Test patch for inconsistent lock state in find_vmap_area
42 views
Skip to first unread message
Hawkins Jiawei
Aug 14, 2022, 6:56:53 AM8/14/22
to syzbot+8d1906...@syzkaller.appspotmail.com, syzkall...@googlegroups.com
syzbot
Aug 14, 2022, 10:26:15 AM8/14/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file mm/vmalloc.c
Hunk #1 succeeded at 1574 (offset 30 lines).
Hunk #2 succeeded at 1615 (offset 31 lines).
Hunk #3 FAILED at 1802.
1 out of 3 hunks FAILED
Tested on:
commit: aea23e7c Merge tag 'pull-work.misc' of git://git.kerne..
git tree: upstream
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=10c48e5b080000
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file mm/vmalloc.c
Hunk #1 succeeded at 1574 (offset 30 lines).
Hunk #2 succeeded at 1615 (offset 31 lines).
Hunk #3 FAILED at 1802.
1 out of 3 hunks FAILED
Tested on:
commit: aea23e7c Merge tag 'pull-work.misc' of git://git.kerne..
git tree: upstream
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=10c48e5b080000
syzbot
Aug 14, 2022, 5:48:10 PM8/14/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
WIOTLB)
syzbot tried to test the proposed patch but the build/boot failed:
[ 2.314218][ T1] software IO TLB: mapped [mem 0x00000000b5a00000-0x00000000b9a00000] (64MB)
[ 2.315503][ T1] ACPI: bus type thunderbolt registered
[ 2.322290][ T57] kworker/u4:1 (57) used greatest stack depth: 27952 bytes left
[ 2.331072][ T1] kvm: no hardware support for 'kvm_intel'
[ 2.331961][ T1] has_svm: svm not available
[ 2.332658][ T1] kvm: no hardware support for 'kvm_amd'
[ 2.333454][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x206eb2111f5, max_idle_ns: 440795222471 ns
[ 2.335032][ T1] clocksource: Switched to clocksource tsc
[ 2.351329][ T61] kworker/u4:4 (61) used greatest stack depth: 27472 bytes left
[ 5.488400][ T1] Initialise system trusted keyrings
[ 5.491353][ T1] workingset: timestamp_bits=40 max_order=21 bucket_order=0
[ 5.524597][ T1] zbud: loaded
[ 5.532015][ T1] DLM installed
[ 5.538032][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5.547891][ T1] NFS: Registering the id_resolver key type
[ 5.548988][ T1] Key type id_resolver registered
[ 5.549832][ T1] Key type id_legacy registered
[ 5.551154][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 5.552342][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 5.560930][ T1] Key type cifs.spnego registered
[ 5.561939][ T1] Key type cifs.idmap registered
[ 5.563191][ T1] ntfs: driver 2.1.32 [Flags: R/W].
[ 5.564998][ T1] ntfs3: Max link count 4000
[ 5.565867][ T1] ntfs3: Enabled Linux POSIX ACLs support
[ 5.566774][ T1] ntfs3: Read-only LZX/Xpress compression included
[ 5.569003][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 5.570174][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.574412][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.575776][ T1] QNX4 filesystem 0.2.3 registered.
[ 5.576955][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 5.578487][ T1] fuse: init (API version 7.36)
[ 5.582654][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 5.584213][ T1] orangefs_init: module version upstream loaded
[ 5.585871][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.599152][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 5.611036][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.613163][ T1] NILFS version 2 loaded
[ 5.613771][ T1] befs: version: 0.9.3
[ 5.615647][ T1] ocfs2: Registered cluster interface o2cb
[ 5.616881][ T1] ocfs2: Registered cluster interface user
[ 5.618254][ T1] OCFS2 User DLM kernel interface loaded
[ 5.628237][ T1] gfs2: GFS2 installed
[ 5.638539][ T1] ceph: loaded (mds proto 32)
[ 5.649598][ T1] NET: Registered PF_ALG protocol family
[ 5.650471][ T1] xor: automatically using best checksumming function avx
[ 5.651561][ T1] async_tx: api initialized (async)
[ 5.652340][ T1] Key type asymmetric registered
[ 5.653054][ T1] Asymmetric key parser 'x509' registered
[ 5.653972][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.654779][ T1] Key type pkcs7_test registered
[ 5.658237][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 5.659420][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 5.661052][ T1] io scheduler mq-deadline registered
[ 5.661817][ T1] io scheduler kyber registered
[ 5.662971][ T1] io scheduler bfq registered
[ 5.677151][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.679391][ T146] kworker/u4:0 (146) used greatest stack depth: 27088 bytes left
[ 5.682719][ T1] ACPI: button: Power Button [PWRF]
[ 5.684753][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.687118][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.707374][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.708246][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.721874][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.722708][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.738166][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.739147][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.905563][ T464] kworker/u4:4 (464) used greatest stack depth: 26984 bytes left
[ 6.042271][ T702] kworker/u4:3 (702) used greatest stack depth: 26824 bytes left
[ 6.042940][ T1] N_HDLC line discipline registered with maxframe=4096
[ 6.045051][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 6.047053][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 6.053579][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 6.059559][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 6.066208][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 6.078289][ T1] Non-volatile memory driver v1.3
[ 6.090027][ T1] Linux agpgart interface v0.103
[ 6.093528][ T1] ACPI: bus type drm_connector registered
[ 6.097718][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 6.103192][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 6.157876][ T1] Console: switching to colour frame buffer device 128x48
[ 6.176799][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 6.178261][ T1] usbcore: registered new interface driver udl
[ 6.227440][ T1] brd: module loaded
[ 6.277889][ T1] loop: module loaded
[ 6.347026][ T1] zram: Added device: zram0
[ 6.353751][ T1] null_blk: disk nullb0 created
[ 6.354603][ T1] null_blk: module loaded
[ 6.355525][ T1] Guest personality initialized and is inactive
[ 6.356973][ T1] VMCI host device registered (name=vmci, major=10, minor=120)
[ 6.358213][ T1] Initialized host personality
[ 6.359023][ T1] usbcore: registered new interface driver rtsx_usb
[ 6.360467][ T1] usbcore: registered new interface driver viperboard
[ 6.362060][ T1] usbcore: registered new interface driver dln2
[ 6.363356][ T1] usbcore: registered new interface driver pn533_usb
[ 6.367205][ T1] nfcsim 0.2 initialized
[ 6.368263][ T1] usbcore: registered new interface driver port100
[ 6.369402][ T1] usbcore: registered new interface driver nfcmrvl
[ 6.374438][ T1] Loading iSCSI transport class v2.0-870.
[ 6.399714][ T1] scsi host0: Virtio SCSI HBA
[ 6.434626][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 6.436998][ T56] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 6.467018][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 6.468680][ T1] db_root: cannot open: /etc/target
[ 6.470281][ T1] slram: not enough parameters.
[ 6.476665][ T1] ftl_cs: FTL header not found.
[ 6.513603][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[ 6.514849][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Ja...@zx2c4.com>. All Rights Reserved.
[ 6.516359][ T1] eql: Equalizer2002: Simon Janes (si...@ncm.com) and David S. Miller (da...@redhat.com)
[ 6.526158][ T1] MACsec IEEE 802.1AE
[ 6.541995][ T1] tun: Universal TUN/TAP device driver, 1.6
[ 6.595633][ T1] vcan: Virtual CAN interface driver
[ 6.596622][ T1] vxcan: Virtual CAN Tunnel driver
[ 6.597397][ T1] slcan: serial line CAN interface driver
[ 6.598338][ T1] CAN device driver interface
[ 6.601370][ C1] ------------[ cut here ]------------
[ 6.602083][ T1090] list_del corruption. next->prev should be ffff88802021cdf0, but was ffff000000000000. (next=ffff888020346b70)
[ 6.602439][ C1] refcount_t: underflow; use-after-free.
[ 6.604342][ T1090] ------------[ cut here ]------------
[ 6.605233][ C1] WARNING: CPU: 1 PID: 21 at lib/refcount.c:28 refcount_warn_saturate+0x1d1/0x1e0
[ 6.605705][ T1090] kernel BUG at lib/list_debug.c:62!
[ 6.607029][ C1] Modules linked in:
[ 6.607772][ T1090] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 6.608319][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 5.19.0-syzkaller-14374-g5d6a0f4da927-dirty #0
[ 6.609142][ T1090] CPU: 0 PID: 1090 Comm: kworker/u4:2 Not tainted 5.19.0-syzkaller-14374-g5d6a0f4da927-dirty #0
[ 6.610525][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 6.610825][ T1090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 6.610825][ T1090] RIP: 0010:__list_del_entry_valid.cold+0x70/0x72
[ 6.610825][ T1090] Code: f0 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 03 49 8a e8 f0 f1 f0 ff 0f 0b 4c 89 e9 48 89 ee 48 c7 c7 c0 04 49 8a e8 dc f1 f0 ff <0f> 0b 83 c3 01 b8 ff ff 37 00 89 1d 7a a4 e9 07 48 c1 e0 2a 65 48
[ 6.613307][ C1] RIP: 0010:refcount_warn_saturate+0x1d1/0x1e0
[ 6.610825][ T1090] RSP: 0018:ffffc90004b5fd70 EFLAGS: 00010086
[ 6.615652][ C1] Code: e9 db fe ff ff 48 89 df e8 ec 1e cb fd e9 8a fe ff ff e8 12 c7 7e fd 48 c7 c7 c0 bd 48 8a c6 05 e8 54 cc 09 01 e8 ac ec 3c 05 <0f> 0b e9 af fe ff ff 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55
[ 6.610825][ T1090]
[ 6.610825][ T1090] RAX: 000000000000006d RBX: ffff88802021bb00 RCX: 0000000000000000
[ 6.619195][ C1] RSP: 0018:ffffc900001b7d10 EFLAGS: 00010286
[ 6.610825][ T1090] RDX: ffff88802021bb00 RSI: ffffffff8161f148 RDI: fffff5200096bfa0
[ 6.610825][ T1090] RBP: ffff88802021cdf0 R08: 000000000000006d R09: 0000000000000000
[ 6.610825][ T1090] R10: 0000000080000001 R11: 000000000000001d R12: ffff8880201f4df0
[ 6.623336][ C1]
[ 6.610825][ T1090] R13: ffff888020346b70 R14: ffffffff8bfcbdc0 R15: 0000000000000000
[ 6.624724][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 6.610825][ T1090] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 6.626653][ C1] RDX: ffff888011ac9d80 RSI: ffffffff8161f148 RDI: fffff52000036f94
[ 6.610825][ T1090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.628875][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[ 6.610825][ T1090] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0
[ 6.630316][ C1] R10: 0000000080000100 R11: 0000000000000001 R12: ffff888020343b00
[ 6.610825][ T1090] Call Trace:
[ 6.610825][ T1090] <TASK>
[ 6.610825][ T1090] css_set_move_task+0x108/0x750
[ 6.632887][ C1] R13: ffff888020343b28 R14: ffffc900001b7dc8 R15: 0000000000000004
[ 6.610825][ T1090] cgroup_exit+0xc0/0x910
[ 6.635067][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 6.610825][ T1090] do_exit+0xaed/0x29b0
[ 6.637229][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.610825][ T1090] ? slab_free_freelist_hook+0x8b/0x1c0
[ 6.638855][ C1] CR2: 0000000000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0
[ 6.610825][ T1090] ? mm_update_next_owner+0x7a0/0x7a0
[ 6.639944][ C1] Call Trace:
[ 6.610825][ T1090] ? putname+0xfe/0x140
[ 6.610825][ T1090] call_usermodehelper_exec_async+0x418/0x580
[ 6.641703][ C1] <TASK>
[ 6.610825][ T1090] ? umh_complete+0x90/0x90
[ 6.643493][ C1] delayed_put_task_struct+0x2de/0x330
[ 6.610825][ T1090] ret_from_fork+0x1f/0x30
[ 6.645159][ C1] rcu_core+0x7b5/0x1890
[ 6.610825][ T1090] </TASK>
[ 6.647041][ C1] ? rcu_report_dead+0x680/0x680
[ 6.610825][ T1090] Modules linked in:
[ 6.648290][ C1] __do_softirq+0x1d3/0x9c6
[ 6.610825][ T1090] ---[ end trace 0000000000000000 ]---
[ 6.649720][ C1] ? __irq_exit_rcu+0x180/0x180
[ 6.610825][ T1090] RIP: 0010:__list_del_entry_valid.cold+0x70/0x72
[ 6.651162][ C1] run_ksoftirqd+0x2d/0x60
[ 6.610825][ T1090] Code: f0 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 03 49 8a e8 f0 f1 f0 ff 0f 0b 4c 89 e9 48 89 ee 48 c7 c7 c0 04 49 8a e8 dc f1 f0 ff <0f> 0b 83 c3 01 b8 ff ff 37 00 89 1d 7a a4 e9 07 48 c1 e0 2a 65 48
[ 6.652421][ C1] smpboot_thread_fn+0x645/0x9c0
[ 6.610825][ T1090] RSP: 0018:ffffc90004b5fd70 EFLAGS: 00010086
[ 6.653608][ C1] ? sort_range+0x30/0x30
[ 6.610825][ T1090]
[ 6.610825][ T1090] RAX: 000000000000006d RBX: ffff88802021bb00 RCX: 0000000000000000
[ 6.610825][ T1090] RDX: ffff88802021bb00 RSI: ffffffff8161f148 RDI: fffff5200096bfa0
[ 6.610825][ T1090] RBP: ffff88802021cdf0 R08: 000000000000006d R09: 0000000000000000
[ 6.654897][ C1] kthread+0x2e4/0x3a0
[ 6.610825][ T1090] R10: 0000000080000001 R11: 000000000000001d R12: ffff8880201f4df0
[ 6.656425][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 6.610825][ T1090] R13: ffff888020346b70 R14: ffffffff8bfcbdc0 R15: 0000000000000000
[ 6.658225][ C1] ret_from_fork+0x1f/0x30
[ 6.610825][ T1090] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 6.610825][ T1090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.610825][ T1090] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0
[ 6.661666][ C1] </TASK>
[ 6.610825][ T1090] Kernel panic - not syncing: Fatal exception
[ 6.610825][ T1090] Kernel Offset: disabled
[ 6.610825][ T1090] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=<nil>)
GO111MODULE="auto"
GOARCH="amd64"
GOBIN=""
GOCACHE="/syzkaller/.cache/go-build"
GOENV="/syzkaller/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs/linux/gopath"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/go"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="go1.17"
GCCGO="gccgo"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build1280969225=/tmp/go-build -gno-record-gcc-switches"
git status (err=<nil>)
HEAD detached at a6201f116
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd\"
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=14c84bc3080000
Tested on:
commit: 5d6a0f4d Merge tag 'for-linus-6.0-rc1b-tag' of git://g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=84eadce635432075
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=1303292d080000
syzbot
Aug 15, 2022, 5:39:09 AM8/15/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
included
syzbot tried to test the proposed patch but the build/boot failed:
[ 5.495489][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/
[ 5.496728][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 5.500858][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
[ 5.502093][ T1] QNX4 filesystem 0.2.3 registered.
[ 5.503660][ T1] qnx6: QNX6 filesystem 1.0.0 registered.
[ 5.505529][ T1] fuse: init (API version 7.36)
[ 5.509994][ T1] orangefs_debugfs_init: called with debug mask: :none: :0:
[ 5.511670][ T1] orangefs_init: module version upstream loaded
[ 5.513522][ T1] JFS: nTxBlock = 8192, nTxLock = 65536
[ 5.526127][ T1] SGI XFS with ACLs, security attributes, realtime, quota, fatal assert, debug enabled
[ 5.537809][ T1] 9p: Installing v9fs 9p2000 file system support
[ 5.539852][ T1] NILFS version 2 loaded
[ 5.540733][ T1] befs: version: 0.9.3
[ 5.542503][ T1] ocfs2: Registered cluster interface o2cb
[ 5.544038][ T1] ocfs2: Registered cluster interface user
[ 5.545386][ T1] OCFS2 User DLM kernel interface loaded
[ 5.554925][ T1] gfs2: GFS2 installed
[ 5.565053][ T1] ceph: loaded (mds proto 32)
[ 5.576916][ T1] NET: Registered PF_ALG protocol family
[ 5.578052][ T1] xor: automatically using best checksumming function avx
[ 5.579431][ T1] async_tx: api initialized (async)
[ 5.580405][ T1] Key type asymmetric registered
[ 5.581202][ T1] Asymmetric key parser 'x509' registered
[ 5.582267][ T1] Asymmetric key parser 'pkcs8' registered
[ 5.583155][ T1] Key type pkcs7_test registered
[ 5.586865][ T1] alg: self-tests for CTR-KDF (hmac(sha256)) passed
[ 5.588290][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[ 5.590494][ T1] io scheduler mq-deadline registered
[ 5.591242][ T1] io scheduler kyber registered
[ 5.592489][ T1] io scheduler bfq registered
[ 5.606591][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 5.610347][ T1] ACPI: button: Power Button [PWRF]
[ 5.612030][ T153] kworker/u4:0 (153) used greatest stack depth: 27056 bytes left
[ 5.612341][ T1] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 5.615655][ T1] ACPI: button: Sleep Button [SLPF]
[ 5.639251][ T1] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[ 5.640224][ T1] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver
[ 5.654809][ T1] ACPI: \_SB_.LNKD: Enabled at IRQ 10
[ 5.655648][ T1] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 5.670227][ T1] ACPI: \_SB_.LNKB: Enabled at IRQ 10
[ 5.671279][ T1] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 5.704130][ T233] kworker/u4:1 (233) used greatest stack depth: 26616 bytes left
[ 5.962328][ T1] N_HDLC line discipline registered with maxframe=4096
[ 5.966238][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 5.968089][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 5.974574][ T1] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 5.979100][ T1] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A
[ 5.984271][ T1] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A
[ 5.993619][ T1] Non-volatile memory driver v1.3
[ 6.008581][ T1] Linux agpgart interface v0.103
[ 6.011206][ T1] ACPI: bus type drm_connector registered
[ 6.016841][ T1] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
[ 6.021970][ T1] [drm] Initialized vkms 1.0.0 20180514 for vkms on minor 1
[ 6.077479][ T1] Console: switching to colour frame buffer device 128x48
[ 6.095881][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device
[ 6.097188][ T1] usbcore: registered new interface driver udl
[ 6.144871][ T1] brd: module loaded
[ 6.192518][ T1] loop: module loaded
[ 6.258342][ T1] zram: Added device: zram0
[ 6.264115][ T1] null_blk: disk nullb0 created
[ 6.264821][ T1] null_blk: module loaded
[ 6.265590][ T1] Guest personality initialized and is inactive
[ 6.267141][ T1] VMCI host device registered (name=vmci, major=10, minor=120)
[ 6.268352][ T1] Initialized host personality
[ 6.269161][ T1] usbcore: registered new interface driver rtsx_usb
[ 6.270694][ T1] usbcore: registered new interface driver viperboard
[ 6.272368][ T1] usbcore: registered new interface driver dln2
[ 6.274025][ T1] usbcore: registered new interface driver pn533_usb
[ 6.278343][ T1] nfcsim 0.2 initialized
[ 6.279237][ T1] usbcore: registered new interface driver port100
[ 6.280414][ T1] usbcore: registered new interface driver nfcmrvl
[ 6.283957][ T1] Loading iSCSI transport class v2.0-870.
[ 6.308581][ T1] scsi host0: Virtio SCSI HBA
[ 6.344963][ T1] st: Version 20160209, fixed bufsize 32768, s/g segs 256
[ 6.346620][ T11] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6
[ 6.370819][ T1] Rounding down aligned max_sectors from 4294967295 to 4294967288
[ 6.372596][ T1] db_root: cannot open: /etc/target
[ 6.375465][ T1] slram: not enough parameters.
[ 6.381980][ T1] ftl_cs: FTL header not found.
[ 6.420485][ T1] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[ 6.422545][ T1] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Ja...@zx2c4.com>. All Rights Reserved.
[ 6.424639][ T1] eql: Equalizer2002: Simon Janes (si...@ncm.com) and David S. Miller (da...@redhat.com)
[ 6.434344][ T1] MACsec IEEE 802.1AE
[ 6.450301][ T1] tun: Universal TUN/TAP device driver, 1.6
[ 6.491608][ T1] general protection fault, probably for non-canonical address 0xffff000000000800: 0000 [#1] PREEMPT SMP KASAN
[ 6.492941][ T1] KASAN: maybe wild-memory-access in range [0xfff8200000004000-0xfff8200000004007]
[ 6.492941][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-14378-g568035b01cfb #0
[ 6.492941][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 6.492941][ T1] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0
[ 6.492941][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.492941][ T1] RSP: 0018:ffffc90000067810 EFLAGS: 00010246
[ 6.492941][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.492941][ T1] RDX: 00000000000022c8 RSI: 0000000000000dc0 RDI: 000000000003dce0
[ 6.492941][ T1] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000
[ 6.492941][ T1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 6.492941][ T1] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0
[ 6.492941][ T1] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 6.492941][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.492941][ T1] CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 0000000000350ef0
[ 6.492941][ T1] Call Trace:
[ 6.492941][ T1] <TASK>
[ 6.492941][ T1] ? kobject_uevent_env+0x230/0x1640
[ 6.492941][ T1] kobject_uevent_env+0x230/0x1640
[ 6.492941][ T1] ? kernfs_get.part.0+0x5e/0x80
[ 6.492941][ T1] netdev_queue_update_kobjects+0x3d1/0x4e0
[ 6.492941][ T1] netdev_register_kobject+0x330/0x400
[ 6.492941][ T1] register_netdevice+0xe01/0x1680
[ 6.492941][ T1] ? netdev_change_features+0xb0/0xb0
[ 6.492941][ T1] virtnet_probe+0x1378/0x2f30
[ 6.492941][ T1] ? entry_SYSCALL_64+0x2/0x15
[ 6.492941][ T1] ? virtnet_find_vqs+0xf00/0xf00
[ 6.492941][ T1] virtio_dev_probe+0x577/0x870
[ 6.492941][ T1] ? virtio_features_ok+0x1e0/0x1e0
[ 6.492941][ T1] really_probe+0x249/0xb90
[ 6.492941][ T1] __driver_probe_device+0x1df/0x4d0
[ 6.492941][ T1] driver_probe_device+0x4c/0x1a0
[ 6.492941][ T1] __driver_attach+0x223/0x550
[ 6.492941][ T1] ? __device_attach_driver+0x2e0/0x2e0
[ 6.492941][ T1] bus_for_each_dev+0x147/0x1d0
[ 6.492941][ T1] ? subsys_dev_iter_exit+0x20/0x20
[ 6.492941][ T1] bus_add_driver+0x4c9/0x640
[ 6.537781][ T1] driver_register+0x220/0x3a0
[ 6.538417][ T1] ? veth_init+0x11/0x11
[ 6.538417][ T1] virtio_net_driver_init+0x93/0xd2
[ 6.538417][ T1] do_one_initcall+0xfe/0x650
[ 6.538417][ T1] ? trace_event_raw_event_initcall_level+0x1f0/0x1f0
[ 6.538417][ T1] ? parameq+0x110/0x170
[ 6.542851][ T1] kernel_init_freeable+0x6b1/0x73a
[ 6.543924][ T57] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB)
[ 6.542851][ T1] ? rest_init+0x270/0x270
[ 6.546087][ T57] sd 0:0:1:0: [sda] 4096-byte physical blocks
[ 6.542851][ T1] kernel_init+0x1a/0x1d0
[ 6.542851][ T1] ? rest_init+0x270/0x270
[ 6.542851][ T1] ret_from_fork+0x1f/0x30
[ 6.542851][ T1] </TASK>
[ 6.542851][ T1] Modules linked in:
[ 6.550971][ T1092] BUG: unable to handle page fault for address: ffffdc0000000000
[ 6.551000][ C0] vkms_vblank_simulate: vblank timer overrun
[ 6.552219][ T1092] #PF: supervisor read access in kernel mode
[ 6.553587][ T1092] #PF: error_code(0x0000) - not-present page
[ 6.554584][ T1] ---[ end trace 0000000000000000 ]---
[ 6.553587][ T1092] PGD 11826067 P4D 11826067 PUD 0
[ 6.555837][ T1] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0
[ 6.553587][ T1092]
[ 6.553587][ T1092] Oops: 0000 [#2] PREEMPT SMP KASAN
[ 6.557466][ T1] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.553587][ T1092] CPU: 1 PID: 1092 Comm: kworker/u4:4 Tainted: G D 6.0.0-rc1-syzkaller-14378-g568035b01cfb #0
[ 6.558579][ T1] RSP: 0018:ffffc90000067810 EFLAGS: 00010246
[ 6.553587][ T1092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 6.563212][ T1]
[ 6.553587][ T1092] RIP: 0010:strnlen+0x3b/0x70
[ 6.565494][ T1] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.553587][ T1092] Code: 74 3c 48 bb 00 00 00 00 00 fc ff df 49 89 fc 48 89 f8 eb 09 48 83 c0 01 48 39 e8 74 1e 48 89 c2 48 89 c1 48 c1 ea 03 83 e1 07 <0f> b6 14 1a 38 ca 7f 04 84 d2 75 11 80 38 00 75 d9 4c 29 e0 48 83
[ 6.566583][ T1] RDX: 00000000000022c8 RSI: 0000000000000dc0 RDI: 000000000003dce0
[ 6.553587][ T1092] RSP: 0018:ffffc90004e4fe10 EFLAGS: 00010246
[ 6.570867][ T1] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000
[ 6.553587][ T1092]
[ 6.553587][ T1092] RAX: ffff000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
[ 6.553587][ T1092] RDX: 1fffe00000000000 RSI: 0000000000020000 RDI: ffff000000000000
[ 6.553587][ T1092] RBP: ffff000000020000 R08: 0000000000000005 R09: 0000000000000000
[ 6.553587][ T1092] R10: 0000000000000006 R11: 0000000000000001 R12: ffff000000000000
[ 6.553587][ T1092] R13: ffff88801f568c00 R14: ffff000000000000 R15: ffff88801f568c00
[ 6.553587][ T1092] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 6.553587][ T1092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.553587][ T1092] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0
[ 6.553587][ T1092] Call Trace:
[ 6.553587][ T1092] <TASK>
[ 6.553587][ T1092] copy_string_kernel+0x26/0x250
[ 6.553587][ T1092] copy_strings_kernel+0xb3/0x190
[ 6.553587][ T1092] kernel_execve+0x377/0x500
[ 6.553587][ T1092] call_usermodehelper_exec_async+0x2e3/0x580
[ 6.553587][ T1092] ? trace_hardirqs_on+0x2d/0x120
[ 6.553587][ T1092] ? umh_complete+0x90/0x90
[ 6.553587][ T1092] ret_from_fork+0x1f/0x30
[ 6.553587][ T1092] </TASK>
[ 6.553587][ T1092] Modules linked in:
[ 6.553587][ T1092] CR2: ffffdc0000000000
[ 6.553587][ T1092] ---[ end trace 0000000000000000 ]---
[ 6.553587][ T1092] RIP: 0010:kmem_cache_alloc_trace+0x164/0x3e0
[ 6.553587][ T1092] Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 bf 01 00 00 48 85 c0 0f 84 b6 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 c2 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0
[ 6.553587][ T1092] RSP: 0018:ffffc90000067810 EFLAGS: 00010246
[ 6.553587][ T1092] RAX: ffff000000000000 RBX: 0000000000000000 RCX: 0000000000000800
[ 6.553587][ T1092] RDX: 00000000000022c8 RSI: 0000000000000dc0 RDI: 000000000003dce0
[ 6.553587][ T1092] RBP: ffff888011842140 R08: 0000000000000000 R09: 0000000000000000
[ 6.553587][ T1092] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[ 6.553587][ T1092] R13: 0000000000000dc0 R14: 0000000000000a20 R15: 0000000000000dc0
[ 6.553587][ T1092] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 6.553587][ T1092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.553587][ T1092] CR2: ffffdc0000000000 CR3: 000000000bc8e000 CR4: 0000000000350ee0
[ 6.553587][ T1092] Kernel panic - not syncing: Fatal exception
[ 6.553587][ T1092] Kernel Offset: disabled
[ 6.553587][ T1092] Rebooting in 86400 seconds..
git status (err=<nil>)
HEAD detached at a6201f116
nothing to commit, working tree clean
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd -X 'github.com/google/syzkaller/prog.gitRevisionDate=20220810-120740'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd\"
Error text is too large and was truncated, full error text is at:
Tested on:
commit: 568035b0 Linux 6.0-rc1
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=d9d854f607a68b32
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syzbot
Aug 15, 2022, 6:10:11 AM8/15/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
================================
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
syz-executor.2/4072 [HC0[0]:SC1[1]:HE0:SE0] takes:
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
setup_vmalloc_vm mm/vmalloc.c:2413 [inline]
__get_vm_area_node+0x172/0x3f0 mm/vmalloc.c:2460
get_vm_area_caller+0x43/0x50 mm/vmalloc.c:2507
__ioremap_caller.constprop.0+0x292/0x600 arch/x86/mm/ioremap.c:280
acpi_os_ioremap include/acpi/acpi_io.h:13 [inline]
acpi_map drivers/acpi/osl.c:296 [inline]
acpi_os_map_iomem+0x463/0x550 drivers/acpi/osl.c:355
acpi_tb_acquire_table+0xd8/0x209 drivers/acpi/acpica/tbdata.c:142
acpi_tb_validate_table drivers/acpi/acpica/tbdata.c:317 [inline]
acpi_tb_validate_table+0x50/0x8c drivers/acpi/acpica/tbdata.c:308
acpi_tb_verify_temp_table+0x84/0x674 drivers/acpi/acpica/tbdata.c:504
acpi_reallocate_root_table+0x374/0x3e0 drivers/acpi/acpica/tbxface.c:180
acpi_early_init+0x13a/0x438 drivers/acpi/bus.c:1214
start_kernel+0x3cf/0x48f init/main.c:1099
secondary_startup_64_no_verify+0xce/0xdb
irq event stamp: 160591
hardirqs last enabled at (160590): [<ffffffff897b154f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last enabled at (160590): [<ffffffff897b154f>] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
hardirqs last disabled at (160591): [<ffffffff897b137e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (160591): [<ffffffff897b137e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last enabled at (153810): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last enabled at (153810): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (160579): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (160579): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(vmap_area_lock);
<Interrupt>
lock(vmap_area_lock);
*** DEADLOCK ***
5 locks held by syz-executor.2/4072:
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline]
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464
#1: ffff8880222c8230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline]
#1: ffff8880222c8230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449
#2: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537
#4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828
stack backtrace:
CPU: 0 PID: 4072 Comm: syz-executor.2 Not tainted 5.19.0-syzkaller-02972-g200e340f2196-dirty #0
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_usage_bug kernel/locking/lockdep.c:3961 [inline]
valid_state kernel/locking/lockdep.c:3973 [inline]
mark_lock_irq kernel/locking/lockdep.c:4176 [inline]
mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632
mark_lock kernel/locking/lockdep.c:4596 [inline]
mark_usage kernel/locking/lockdep.c:4527 [inline]
__lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
check_heap_object mm/usercopy.c:176 [inline]
__check_object_size mm/usercopy.c:250 [inline]
__check_object_size+0x1f8/0x700 mm/usercopy.c:212
check_object_size include/linux/thread_info.h:199 [inline]
__copy_from_user_inatomic include/linux/uaccess.h:62 [inline]
copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline]
copy_from_user_nmi+0xcb/0x130 arch/x86/lib/usercopy.c:31
copy_code arch/x86/kernel/dumpstack.c:91 [inline]
show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121
show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149
__show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74
show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292
sched_show_task kernel/sched/core.c:8866 [inline]
sched_show_task+0x44c/0x5c0 kernel/sched/core.c:8840
show_state_filter+0x13e/0x300 kernel/sched/core.c:8911
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xe1/0x130 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcdd/0x1780 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x3b9/0x4c0 drivers/input/input.c:129
input_pass_values.part.0+0x230/0x710 drivers/input/input.c:156
input_pass_values drivers/input/input.c:426 [inline]
input_handle_event+0x67e/0x1440 drivers/input/input.c:426
input_event drivers/input/input.c:457 [inline]
input_event+0x8e/0xb0 drivers/input/input.c:449
hidinput_hid_event+0x79d/0x2010 drivers/hid/hid-input.c:1631
hid_process_event+0x491/0x570 drivers/hid/hid-core.c:1527
hid_input_array_field+0x4d7/0x660 drivers/hid/hid-core.c:1639
hid_process_report drivers/hid/hid-core.c:1681 [inline]
hid_report_raw_event+0xa8a/0x1280 drivers/hid/hid-core.c:1998
hid_input_report+0x360/0x4c0 drivers/hid/hid-core.c:2065
hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__syscall_enter_from_user_work kernel/entry/common.c:89 [inline]
RIP: 0010:syscall_enter_from_user_mode+0x2c/0xb0 kernel/entry/common.c:110
Code: 49 89 f4 55 48 89 fd 53 48 8b 7c 24 18 e8 8c fa ff ff eb 28 eb 2c e8 d3 34 09 f8 e8 8e 32 09 f8 fb 65 48 8b 04 25 80 6f 02 00 <48> 8b 70 08 40 f6 c6 3f 75 1a 5b 4c 89 e0 5d 41 5c c3 eb 1c 0f 0b
RSP: 0018:ffffc900035cff20 EFLAGS: 00000206
RAX: ffff888024f68000 RBX: 0000000000000002 RCX: 1ffffffff1b77ba9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900035cff58 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1b78182 R11: 0000000000000001 R12: 00000000000000e6
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffe6c15ace0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83dfcadfa1
RDX: 00007ffe6c15ad20 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe6c15adac R08: 0000000000000000 R09: 00007ffe6c1c8080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012fa0 R14: 0000000000000001 R15: 00007ffe6c15ae10
</TASK>
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffe6c15ace0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83dfcadfa1
RDX: 00007ffe6c15ad20 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe6c15adac R08: 0000000000000000 R09: 00007ffe6c1c8080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012fa0 R14: 0000000000000001 R15: 00007ffe6c15ae10
</TASK>
task:syz-executor.4 state:S stack:27832 pid: 4073 ppid: 4062 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_wait4+0x14c/0x260 kernel/exit.c:1681
__do_sys_wait4+0x13f/0x150 kernel/exit.c:1709
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c876d6
RSP: 002b:00007ffc98ad1258 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000000ff1 RCX: 00007f6233c876d6
RDX: 0000000040000000 RSI: 00007ffc98ad126c RDI: 00000000ffffffff
RBP: 00007ffc98ad126c R08: 0000000000000000 R09: 00005555560b5400
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fffffff1
R13: 00007ffc98ad1360 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:syz-executor.1 state:S stack:24392 pid: 4074 ppid: 4067 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffeadfa1
RSP: 002b:00007ffcfe4574e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08ffeadfa1
RDX: 00007ffcfe457520 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffcfe4575ac R08: 0000000000000000 R09: 00007ffcfe5ee080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012ef1 R14: 0000000000000003 R15: 00007ffcfe457610
</TASK>
task:syz-executor.3 state:S stack:24480 pid: 4079 ppid: 4068 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4faadfa1
RSP: 002b:00007fff249b0690 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc4faadfa1
RDX: 00007fff249b06d0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff249b075c R08: 0000000000000000 R09: 00007fff249d9080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012f00 R14: 0000000000000003 R15: 00007fff249b07c0
</TASK>
task:syz-executor.0 state:S stack:24864 pid: 4080 ppid: 4070 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e4adfa1
RSP: 002b:00007ffc166dd100 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f434e4adfa1
RDX: 00007ffc166dd140 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc166dd1cc R08: 0000000000000000 R09: 00007ffc1674d080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012b93 R14: 0000000000000000 R15: 00007ffc166dd230
</TASK>
task:syz-executor.4 state:S stack:24264 pid: 4081 ppid: 4073 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233cadfa1
RSP: 002b:00007ffc98ad0ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6233cadfa1
RDX: 00007ffc98ad1030 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc98ad10bc R08: 0000000000000000 R09: 00007ffc98b2b080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012f15 R14: 0000000000000001 R15: 00007ffc98ad1120
</TASK>
task:kworker/u5:3 state:I stack:28072 pid: 4083 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci1)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:4 state:I stack:27984 pid: 4085 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:5 state:I stack:28016 pid: 4086 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci2)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:6 state:I stack:27536 pid: 4087 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:7 state:I stack:28600 pid: 4092 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:8 state:I stack:27272 pid: 4093 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci3)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:udevd state:S stack:27912 pid: 4094 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:bond0 state:I stack:30528 pid: 4095 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4096 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4097 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30528 pid: 4098 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4099 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4100 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4101 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30056 pid: 4102 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30192 pid: 4103 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4104 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:29776 pid: 4105 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:29968 pid: 4106 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30528 pid: 4107 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30528 pid: 4108 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30056 pid: 4109 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30536 pid: 4110 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30528 pid: 4111 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30056 pid: 4112 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4113 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:29968 pid: 4114 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:5 state:I stack:24288 pid: 4115 ppid: 2 flags:0x00004000
Workqueue: 0x0 (mld)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:6 state:D stack:23576 pid: 4116 ppid: 2 flags:0x00004000
Workqueue: events nsim_fib_event_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
schedule_timeout_uninterruptible kernel/time/timer.c:1969 [inline]
msleep+0xb2/0xf0 kernel/time/timer.c:2091
nsim_fib4_rt_add drivers/net/netdevsim/fib.c:367 [inline]
nsim_fib4_rt_insert drivers/net/netdevsim/fib.c:430 [inline]
nsim_fib4_event drivers/net/netdevsim/fib.c:462 [inline]
nsim_fib_event drivers/net/netdevsim/fib.c:882 [inline]
nsim_fib_event_work+0x1b4c/0x2710 drivers/net/netdevsim/fib.c:1478
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
process_scheduled_works kernel/workqueue.c:2352 [inline]
worker_thread+0x854/0x1080 kernel/workqueue.c:2438
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:syz-executor.5 state:S stack:27832 pid: 4117 ppid: 4076 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_wait4+0x14c/0x260 kernel/exit.c:1681
__do_sys_wait4+0x13f/0x150 kernel/exit.c:1709
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f01540876d6
RSP: 002b:00007fffbf421d38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000001016 RCX: 00007f01540876d6
RDX: 0000000040000000 RSI: 00007fffbf421d4c RDI: 00000000ffffffff
RBP: 00007fffbf421d4c R08: 0000000000000000 R09: 00005555562ba400
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fffffff1
R13: 00007fffbf421e40 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:syz-executor.5 state:D stack:23768 pid: 4118 ppid: 4117 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_killable+0x1b/0x30 kernel/sched/completion.c:243
call_usermodehelper_exec+0x389/0x490 kernel/umh.c:440
call_modprobe kernel/kmod.c:98 [inline]
__request_module+0x430/0xa60 kernel/kmod.c:170
dev_load+0x1ea/0x200 net/core/dev_ioctl.c:449
dev_ioctl+0x2a8/0xed0 net/core/dev_ioctl.c:514
sock_do_ioctl+0x15a/0x230 net/socket.c:1183
sock_ioctl+0x2f1/0x640 net/socket.c:1286
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0154089037
RSP: 002b:00007fffbf421518 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0154089037
RDX: 00007fffbf421520 RSI: 0000000000008933 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000001042 R09: 00007fffbf421552
R10: 00007f01540e2b80 R11: 0000000000000246 R12: 00007fffbf421520
R13: 0000000000000003 R14: 00007fffbf4215a0 R15: 000000000000002b
</TASK>
task:kworker/0:7 state:I stack:28008 pid: 4138 ppid: 2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u4:6 state:R running task stack:27328 pid: 4161 ppid: 2 flags:0x00004000
Workqueue: 0x0 (phy5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4164 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:29776 pid: 4165 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:29776 pid: 4166 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:29776 pid: 4167 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:7 state:R running task stack:25792 pid: 4168 ppid: 2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
usb_start_wait_urb+0x144/0x4c0 drivers/usb/core/message.c:63
usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
hid_get_class_descriptor.constprop.0+0x9c/0xf0 drivers/hid/usbhid/hid-core.c:670
usbhid_parse+0x647/0xab0 drivers/hid/usbhid/hid-core.c:1038
hid_add_device+0x18a/0x9d0 drivers/hid/hid-core.c:2724
usbhid_probe+0xb49/0x1040 drivers/hid/usbhid/hid-core.c:1424
usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x23e/0xb90 drivers/base/dd.c:634
__driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794
__device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:989
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbda/0x1ea0 drivers/base/core.c:3428
usb_set_configuration+0x101e/0x1900 drivers/usb/core/message.c:2170
usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x23e/0xb90 drivers/base/dd.c:634
__driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794
__device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:989
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbda/0x1ea0 drivers/base/core.c:3428
usb_new_device.cold+0x641/0x1091 drivers/usb/core/hub.c:2566
hub_port_connect drivers/usb/core/hub.c:5363 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
port_event drivers/usb/core/hub.c:5663 [inline]
hub_event+0x25d5/0x4690 drivers/usb/core/hub.c:5745
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:syz-executor.1 state:S stack:27688 pid: 4169 ppid: 4074 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffe89279
RSP: 002b:00007ffcfe457368 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f08fff9bf8c RCX: 00007f08ffe89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08fff9bf8c
RBP: 00007f08fff9bf80 R08: 00007ffcfe5ee080 R09: 0000000000000000
R10: 00007ffcfe457450 R11: 0000000000000246 R12: 0000000000012ef0
R13: 00007ffcfe457450 R14: 00007ffcfe457470 R15: 000000000000015e
</TASK>
task:syz-executor.1 state:S stack:28464 pid: 4170 ppid: 4074 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep_io+0x5ec/0xb20 drivers/usb/gadget/legacy/raw_gadget.c:1071
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1099 [inline]
raw_ioctl+0x955/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1271
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffe89037
RSP: 002b:00007f09010620f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000000e6 RCX: 00007f08ffe89037
RDX: 00007f0901062120 RSI: 0000000040085507 RDI: 0000000000000003
RBP: 0000000020000700 R08: 00007f09004d0020 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000000000000 R14: 00007f0901063300 R15: 0000000000022000
</TASK>
task:syz-executor.3 state:S stack:27688 pid: 4171 ppid: 4079 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4fa89279
RSP: 002b:00007fff249b0518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007efc4fb9bf8c RCX: 00007efc4fa89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efc4fb9bf8c
RBP: 00007efc4fb9bf80 R08: 00007fff249d9080 R09: 0000000000000000
R10: 00007fff249b0600 R11: 0000000000000246 R12: 0000000000012f00
R13: 00007fff249b0600 R14: 00007fff249b0620 R15: 000000000000015e
</TASK>
task:syz-executor.3 state:S stack:28464 pid: 4172 ppid: 4079 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep_io+0x5ec/0xb20 drivers/usb/gadget/legacy/raw_gadget.c:1071
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1099 [inline]
raw_ioctl+0x955/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1271
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4fa89037
RSP: 002b:00007efc50ca50f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000000e6 RCX: 00007efc4fa89037
RDX: 00007efc50ca5120 RSI: 0000000040085507 RDI: 0000000000000003
RBP: 0000000020000700 R08: 00007efc500d0020 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000000000000 R14: 00007efc50ca6300 R15: 0000000000022000
</TASK>
task:syz-executor.4 state:S stack:27496 pid: 4173 ppid: 4081 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c89279
RSP: 002b:00007ffc98ad0e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f6233d9bf8c RCX: 00007f6233c89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6233d9bf8c
RBP: 00007f6233d9bf80 R08: 00007ffc98b2b080 R09: 0000000000000000
R10: 00007ffc98ad0f60 R11: 0000000000000246 R12: 0000000000012fef
R13: 00007ffc98ad0f60 R14: 00007ffc98ad0f80 R15: 000000000000015e
</TASK>
task:syz-executor.4 state:R running task stack:28464 pid: 4174 ppid: 4081 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep0_io+0x4c3/0x900 drivers/usb/gadget/legacy/raw_gadget.c:687
raw_ioctl_ep0_write drivers/usb/gadget/legacy/raw_gadget.c:715 [inline]
raw_ioctl+0x1738/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1259
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c89037
RSP: 002b:00007f6234ea80d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6233d9bf80 RCX: 00007f6233c89037
RDX: 00007f6234ea8100 RSI: 0000000040085503 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f6234ea8108
R13: 0000000000000000 R14: 0000000020000080 R15: 0000000000022000
</TASK>
task:syz-executor.0 state:S stack:27728 pid: 4175 ppid: 4080 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e489279
RSP: 002b:00007ffc166dcf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f434e59bf8c RCX: 00007f434e489279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f434e59bf8c
RBP: 00007f434e59bf80 R08: 00007ffc1674d080 R09: 0000000000000000
R10: 00007ffc166dd070 R11: 0000000000000246 R12: 0000000000012fbd
R13: 00007ffc166dd070 R14: 00007ffc166dd090 R15: 000000000000015e
</TASK>
task:syz-executor.0 state:R running task stack:28160 pid: 4176 ppid: 4080 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep0_io+0x4c3/0x900 drivers/usb/gadget/legacy/raw_gadget.c:687
raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:730 [inline]
raw_ioctl+0x1160/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1262
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e489037
RSP: 002b:00007f434f61b0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f434e59bf80 RCX: 00007f434e489037
RDX: 00007f434f61b100 RSI: 00000000c0085504 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f434f61b108
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000022000
</TASK>
task:syz-executor.2 state:S stack:27496 pid: 4177 ppid: 4072 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfc89279
RSP: 002b:00007ffe6c15ab68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f83dfd9bf8c RCX: 00007f83dfc89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f83dfd9bf8c
RBP: 00007f83dfd9bf80 R08: 00007ffe6c1c8080 R09: 0000000000000000
R10: 00007ffe6c15ac50 R11: 0000000000000246 R12: 0000000000012fa0
R13: 00007ffe6c15ac50 R14: 00007ffe6c15ac70 R15: 000000000000015e
</TASK>
task:syz-executor.2 state:S stack:28352 pid: 4178 ppid: 4072 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
RSP: 002b:00007f83e0cfa070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83dfcadfa1
RDX: 00007f83e0cfa0b0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f83e0cfa108
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000022000
</TASK>
task:kworker/1:8 state:I stack:28320 pid: 4179 ppid: 2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg0)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:9 state:D stack:26264 pid: 4180 ppid: 2 flags:0x00004000
Workqueue: rcu_gp wait_rcu_exp_gp
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
synchronize_rcu_expedited_wait_once kernel/rcu/tree_exp.h:571 [inline]
synchronize_rcu_expedited_wait kernel/rcu/tree_exp.h:622 [inline]
rcu_exp_wait_wake+0x28f/0xdd0 kernel/rcu/tree_exp.h:688
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/0:8 state:I stack:26128 pid: 4181 ppid: 2 flags:0x00004000
Workqueue: 0x0 (ipv6_addrconf)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:udevd state:S stack:27912 pid: 4184 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:udevd state:S stack:27744 pid: 4185 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:udevd state:S stack:27656 pid: 4188 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98fa2e46
RSP: 002b:00007ffcb9f95098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98fa2e46
RDX: 0000000000000004 RSI: 00007ffcb9f950d8 RDI: 0000000000000004
RBP: 0000556eb11cfb60 R08: 0000000000000007 R09: 0000556eb11df720
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000556eb11edb90
R13: 00007ffcb9f950d8 R14: 00000000ffffffff R15: 0000556eb11c5910
</TASK>
task:udevd state:S stack:27912 pid: 4190 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98fa2e46
RSP: 002b:00007ffcb9f95098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98fa2e46
RDX: 0000000000000004 RSI: 00007ffcb9f950d8 RDI: 0000000000000004
RBP: 0000556eb11da460 R08: 0000000000000007 R09: 0000556eb11e9280
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000556eb1210130
R13: 00007ffcb9f950d8 R14: 00000000ffffffff R15: 0000556eb11c5910
</TASK>
task:udevd state:D stack:27800 pid: 4191 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
synchronize_rcu_expedited+0x24a/0x670 kernel/rcu/tree_exp.h:940
synchronize_rcu+0x2c3/0x370 kernel/rcu/tree.c:3519
evdev_detach_client drivers/input/evdev.c:386 [inline]
evdev_release+0x23f/0x410 drivers/input/evdev.c:449
__fput+0x277/0x9d0 fs/file_table.c:319
task_work_run+0xdd/0x1a0 kernel/task_work.c:177
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:169 [inline]
exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f94fc3
RSP: 002b:00007ffcb9f8fd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007feb98e996a8 RCX: 00007feb98f94fc3
RDX: 00007ffcb9f8fda0 RSI: 0000000080184540 RDI: 0000000000000008
RBP: 0000556eb11fabb0 R08: 0000556eb11e1f10 R09: 00007feb99064a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007ffcb9f8fdf0 R14: 0000000000000004 R15: ffffffffffffffff
</TASK>
task:modprobe state:R running task stack:28464 pid: 4195 ppid: 8 flags:0x00004008
Call Trace:
<TASK>
</TASK>
INFO: lockdep is turned off.
----------------
Code disassembly (best guess):
0: 49 89 f4 mov %rsi,%r12
3: 55 push %rbp
4: 48 89 fd mov %rdi,%rbp
7: 53 push %rbx
8: 48 8b 7c 24 18 mov 0x18(%rsp),%rdi
d: e8 8c fa ff ff callq 0xfffffa9e
12: eb 28 jmp 0x3c
14: eb 2c jmp 0x42
16: e8 d3 34 09 f8 callq 0xf80934ee
1b: e8 8e 32 09 f8 callq 0xf80932ae
20: fb sti
21: 65 48 8b 04 25 80 6f mov %gs:0x26f80,%rax
28: 02 00
* 2a: 48 8b 70 08 mov 0x8(%rax),%rsi <-- trapping instruction
2e: 40 f6 c6 3f test $0x3f,%sil
32: 75 1a jne 0x4e
34: 5b pop %rbx
35: 4c 89 e0 mov %r12,%rax
38: 5d pop %rbp
39: 41 5c pop %r12
3b: c3 retq
3c: eb 1c jmp 0x5a
3e: 0f 0b ud2
Tested on:
commit: 200e340f Merge tag 'pull-work.dcache' of git://git.ker..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10db19e3080000
kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
================================
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
syz-executor.2/4072 [HC0[0]:SC1[1]:HE0:SE0] takes:
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
setup_vmalloc_vm mm/vmalloc.c:2413 [inline]
__get_vm_area_node+0x172/0x3f0 mm/vmalloc.c:2460
get_vm_area_caller+0x43/0x50 mm/vmalloc.c:2507
__ioremap_caller.constprop.0+0x292/0x600 arch/x86/mm/ioremap.c:280
acpi_os_ioremap include/acpi/acpi_io.h:13 [inline]
acpi_map drivers/acpi/osl.c:296 [inline]
acpi_os_map_iomem+0x463/0x550 drivers/acpi/osl.c:355
acpi_tb_acquire_table+0xd8/0x209 drivers/acpi/acpica/tbdata.c:142
acpi_tb_validate_table drivers/acpi/acpica/tbdata.c:317 [inline]
acpi_tb_validate_table+0x50/0x8c drivers/acpi/acpica/tbdata.c:308
acpi_tb_verify_temp_table+0x84/0x674 drivers/acpi/acpica/tbdata.c:504
acpi_reallocate_root_table+0x374/0x3e0 drivers/acpi/acpica/tbxface.c:180
acpi_early_init+0x13a/0x438 drivers/acpi/bus.c:1214
start_kernel+0x3cf/0x48f init/main.c:1099
secondary_startup_64_no_verify+0xce/0xdb
irq event stamp: 160591
hardirqs last enabled at (160590): [<ffffffff897b154f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last enabled at (160590): [<ffffffff897b154f>] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
hardirqs last disabled at (160591): [<ffffffff897b137e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (160591): [<ffffffff897b137e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last enabled at (153810): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last enabled at (153810): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (160579): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (160579): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(vmap_area_lock);
<Interrupt>
lock(vmap_area_lock);
*** DEADLOCK ***
5 locks held by syz-executor.2/4072:
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline]
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464
#1: ffff8880222c8230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline]
#1: ffff8880222c8230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449
#2: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537
#4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828
stack backtrace:
CPU: 0 PID: 4072 Comm: syz-executor.2 Not tainted 5.19.0-syzkaller-02972-g200e340f2196-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_usage_bug kernel/locking/lockdep.c:3961 [inline]
valid_state kernel/locking/lockdep.c:3973 [inline]
mark_lock_irq kernel/locking/lockdep.c:4176 [inline]
mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632
mark_lock kernel/locking/lockdep.c:4596 [inline]
mark_usage kernel/locking/lockdep.c:4527 [inline]
__lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
check_heap_object mm/usercopy.c:176 [inline]
__check_object_size mm/usercopy.c:250 [inline]
__check_object_size+0x1f8/0x700 mm/usercopy.c:212
check_object_size include/linux/thread_info.h:199 [inline]
__copy_from_user_inatomic include/linux/uaccess.h:62 [inline]
copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline]
copy_from_user_nmi+0xcb/0x130 arch/x86/lib/usercopy.c:31
copy_code arch/x86/kernel/dumpstack.c:91 [inline]
show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121
show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149
__show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74
show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292
sched_show_task kernel/sched/core.c:8866 [inline]
sched_show_task+0x44c/0x5c0 kernel/sched/core.c:8840
show_state_filter+0x13e/0x300 kernel/sched/core.c:8911
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xe1/0x130 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcdd/0x1780 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x3b9/0x4c0 drivers/input/input.c:129
input_pass_values.part.0+0x230/0x710 drivers/input/input.c:156
input_pass_values drivers/input/input.c:426 [inline]
input_handle_event+0x67e/0x1440 drivers/input/input.c:426
input_event drivers/input/input.c:457 [inline]
input_event+0x8e/0xb0 drivers/input/input.c:449
hidinput_hid_event+0x79d/0x2010 drivers/hid/hid-input.c:1631
hid_process_event+0x491/0x570 drivers/hid/hid-core.c:1527
hid_input_array_field+0x4d7/0x660 drivers/hid/hid-core.c:1639
hid_process_report drivers/hid/hid-core.c:1681 [inline]
hid_report_raw_event+0xa8a/0x1280 drivers/hid/hid-core.c:1998
hid_input_report+0x360/0x4c0 drivers/hid/hid-core.c:2065
hid_irq_in+0x50e/0x690 drivers/hid/usbhid/hid-core.c:284
__usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1670
usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1747
dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1988
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__syscall_enter_from_user_work kernel/entry/common.c:89 [inline]
RIP: 0010:syscall_enter_from_user_mode+0x2c/0xb0 kernel/entry/common.c:110
Code: 49 89 f4 55 48 89 fd 53 48 8b 7c 24 18 e8 8c fa ff ff eb 28 eb 2c e8 d3 34 09 f8 e8 8e 32 09 f8 fb 65 48 8b 04 25 80 6f 02 00 <48> 8b 70 08 40 f6 c6 3f 75 1a 5b 4c 89 e0 5d 41 5c c3 eb 1c 0f 0b
RSP: 0018:ffffc900035cff20 EFLAGS: 00000206
RAX: ffff888024f68000 RBX: 0000000000000002 RCX: 1ffffffff1b77ba9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900035cff58 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1b78182 R11: 0000000000000001 R12: 00000000000000e6
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
do_syscall_64+0x16/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffe6c15ace0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83dfcadfa1
RDX: 00007ffe6c15ad20 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe6c15adac R08: 0000000000000000 R09: 00007ffe6c1c8080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012fa0 R14: 0000000000000001 R15: 00007ffe6c15ae10
</TASK>
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffe6c15ace0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f83dfcadfa1
RDX: 00007ffe6c15ad20 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe6c15adac R08: 0000000000000000 R09: 00007ffe6c1c8080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012fa0 R14: 0000000000000001 R15: 00007ffe6c15ae10
</TASK>
task:syz-executor.4 state:S stack:27832 pid: 4073 ppid: 4062 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_wait4+0x14c/0x260 kernel/exit.c:1681
__do_sys_wait4+0x13f/0x150 kernel/exit.c:1709
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c876d6
RSP: 002b:00007ffc98ad1258 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000000ff1 RCX: 00007f6233c876d6
RDX: 0000000040000000 RSI: 00007ffc98ad126c RDI: 00000000ffffffff
RBP: 00007ffc98ad126c R08: 0000000000000000 R09: 00005555560b5400
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fffffff1
R13: 00007ffc98ad1360 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:syz-executor.1 state:S stack:24392 pid: 4074 ppid: 4067 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffeadfa1
RSP: 002b:00007ffcfe4574e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08ffeadfa1
RDX: 00007ffcfe457520 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffcfe4575ac R08: 0000000000000000 R09: 00007ffcfe5ee080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012ef1 R14: 0000000000000003 R15: 00007ffcfe457610
</TASK>
task:syz-executor.3 state:S stack:24480 pid: 4079 ppid: 4068 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4faadfa1
RSP: 002b:00007fff249b0690 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc4faadfa1
RDX: 00007fff249b06d0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff249b075c R08: 0000000000000000 R09: 00007fff249d9080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012f00 R14: 0000000000000003 R15: 00007fff249b07c0
</TASK>
task:syz-executor.0 state:S stack:24864 pid: 4080 ppid: 4070 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e4adfa1
RSP: 002b:00007ffc166dd100 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f434e4adfa1
RDX: 00007ffc166dd140 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc166dd1cc R08: 0000000000000000 R09: 00007ffc1674d080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012b93 R14: 0000000000000000 R15: 00007ffc166dd230
</TASK>
task:syz-executor.4 state:S stack:24264 pid: 4081 ppid: 4073 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233cadfa1
RSP: 002b:00007ffc98ad0ff0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6233cadfa1
RDX: 00007ffc98ad1030 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc98ad10bc R08: 0000000000000000 R09: 00007ffc98b2b080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 0000000000012f15 R14: 0000000000000001 R15: 00007ffc98ad1120
</TASK>
task:kworker/u5:3 state:I stack:28072 pid: 4083 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci1)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:4 state:I stack:27984 pid: 4085 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:5 state:I stack:28016 pid: 4086 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci2)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:6 state:I stack:27536 pid: 4087 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:7 state:I stack:28600 pid: 4092 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:8 state:I stack:27272 pid: 4093 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci3)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:udevd state:S stack:27912 pid: 4094 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:bond0 state:I stack:30528 pid: 4095 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4096 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4097 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30528 pid: 4098 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4099 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4100 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4101 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30056 pid: 4102 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30192 pid: 4103 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4104 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:29776 pid: 4105 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:29968 pid: 4106 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30528 pid: 4107 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30528 pid: 4108 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30056 pid: 4109 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30536 pid: 4110 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:30528 pid: 4111 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:30056 pid: 4112 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:30528 pid: 4113 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:29968 pid: 4114 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:5 state:I stack:24288 pid: 4115 ppid: 2 flags:0x00004000
Workqueue: 0x0 (mld)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:6 state:D stack:23576 pid: 4116 ppid: 2 flags:0x00004000
Workqueue: events nsim_fib_event_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
schedule_timeout_uninterruptible kernel/time/timer.c:1969 [inline]
msleep+0xb2/0xf0 kernel/time/timer.c:2091
nsim_fib4_rt_add drivers/net/netdevsim/fib.c:367 [inline]
nsim_fib4_rt_insert drivers/net/netdevsim/fib.c:430 [inline]
nsim_fib4_event drivers/net/netdevsim/fib.c:462 [inline]
nsim_fib_event drivers/net/netdevsim/fib.c:882 [inline]
nsim_fib_event_work+0x1b4c/0x2710 drivers/net/netdevsim/fib.c:1478
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
process_scheduled_works kernel/workqueue.c:2352 [inline]
worker_thread+0x854/0x1080 kernel/workqueue.c:2438
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:syz-executor.5 state:S stack:27832 pid: 4117 ppid: 4076 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_wait4+0x14c/0x260 kernel/exit.c:1681
__do_sys_wait4+0x13f/0x150 kernel/exit.c:1709
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f01540876d6
RSP: 002b:00007fffbf421d38 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 0000000000001016 RCX: 00007f01540876d6
RDX: 0000000040000000 RSI: 00007fffbf421d4c RDI: 00000000ffffffff
RBP: 00007fffbf421d4c R08: 0000000000000000 R09: 00005555562ba400
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000fffffff1
R13: 00007fffbf421e40 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:syz-executor.5 state:D stack:23768 pid: 4118 ppid: 4117 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_killable+0x1b/0x30 kernel/sched/completion.c:243
call_usermodehelper_exec+0x389/0x490 kernel/umh.c:440
call_modprobe kernel/kmod.c:98 [inline]
__request_module+0x430/0xa60 kernel/kmod.c:170
dev_load+0x1ea/0x200 net/core/dev_ioctl.c:449
dev_ioctl+0x2a8/0xed0 net/core/dev_ioctl.c:514
sock_do_ioctl+0x15a/0x230 net/socket.c:1183
sock_ioctl+0x2f1/0x640 net/socket.c:1286
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0154089037
RSP: 002b:00007fffbf421518 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0154089037
RDX: 00007fffbf421520 RSI: 0000000000008933 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000001042 R09: 00007fffbf421552
R10: 00007f01540e2b80 R11: 0000000000000246 R12: 00007fffbf421520
R13: 0000000000000003 R14: 00007fffbf4215a0 R15: 000000000000002b
</TASK>
task:kworker/0:7 state:I stack:28008 pid: 4138 ppid: 2 flags:0x00004000
Workqueue: 0x0 (events)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u4:6 state:R running task stack:27328 pid: 4161 ppid: 2 flags:0x00004000
Workqueue: 0x0 (phy5)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:bond0 state:I stack:30528 pid: 4164 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg0 state:I stack:29776 pid: 4165 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg1 state:I stack:29776 pid: 4166 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:wg-crypt-wg2 state:I stack:29776 pid: 4167 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
rescuer_thread+0x780/0xcf0 kernel/workqueue.c:2599
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:7 state:R running task stack:25792 pid: 4168 ppid: 2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
usb_start_wait_urb+0x144/0x4c0 drivers/usb/core/message.c:63
usb_internal_control_msg drivers/usb/core/message.c:102 [inline]
usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:153
hid_get_class_descriptor.constprop.0+0x9c/0xf0 drivers/hid/usbhid/hid-core.c:670
usbhid_parse+0x647/0xab0 drivers/hid/usbhid/hid-core.c:1038
hid_add_device+0x18a/0x9d0 drivers/hid/hid-core.c:2724
usbhid_probe+0xb49/0x1040 drivers/hid/usbhid/hid-core.c:1424
usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x23e/0xb90 drivers/base/dd.c:634
__driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794
__device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:989
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbda/0x1ea0 drivers/base/core.c:3428
usb_set_configuration+0x101e/0x1900 drivers/usb/core/message.c:2170
usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
call_driver_probe drivers/base/dd.c:555 [inline]
really_probe+0x23e/0xb90 drivers/base/dd.c:634
__driver_probe_device+0x338/0x4d0 drivers/base/dd.c:764
driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:794
__device_attach_driver+0x20b/0x2f0 drivers/base/dd.c:917
bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:427
__device_attach+0x1e4/0x530 drivers/base/dd.c:989
bus_probe_device+0x1e4/0x290 drivers/base/bus.c:487
device_add+0xbda/0x1ea0 drivers/base/core.c:3428
usb_new_device.cold+0x641/0x1091 drivers/usb/core/hub.c:2566
hub_port_connect drivers/usb/core/hub.c:5363 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5507 [inline]
port_event drivers/usb/core/hub.c:5663 [inline]
hub_event+0x25d5/0x4690 drivers/usb/core/hub.c:5745
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:syz-executor.1 state:S stack:27688 pid: 4169 ppid: 4074 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffe89279
RSP: 002b:00007ffcfe457368 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f08fff9bf8c RCX: 00007f08ffe89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f08fff9bf8c
RBP: 00007f08fff9bf80 R08: 00007ffcfe5ee080 R09: 0000000000000000
R10: 00007ffcfe457450 R11: 0000000000000246 R12: 0000000000012ef0
R13: 00007ffcfe457450 R14: 00007ffcfe457470 R15: 000000000000015e
</TASK>
task:syz-executor.1 state:S stack:28464 pid: 4170 ppid: 4074 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep_io+0x5ec/0xb20 drivers/usb/gadget/legacy/raw_gadget.c:1071
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1099 [inline]
raw_ioctl+0x955/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1271
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f08ffe89037
RSP: 002b:00007f09010620f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000000e6 RCX: 00007f08ffe89037
RDX: 00007f0901062120 RSI: 0000000040085507 RDI: 0000000000000003
RBP: 0000000020000700 R08: 00007f09004d0020 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000000000000 R14: 00007f0901063300 R15: 0000000000022000
</TASK>
task:syz-executor.3 state:S stack:27688 pid: 4171 ppid: 4079 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4fa89279
RSP: 002b:00007fff249b0518 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007efc4fb9bf8c RCX: 00007efc4fa89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efc4fb9bf8c
RBP: 00007efc4fb9bf80 R08: 00007fff249d9080 R09: 0000000000000000
R10: 00007fff249b0600 R11: 0000000000000246 R12: 0000000000012f00
R13: 00007fff249b0600 R14: 00007fff249b0620 R15: 000000000000015e
</TASK>
task:syz-executor.3 state:S stack:28464 pid: 4172 ppid: 4079 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep_io+0x5ec/0xb20 drivers/usb/gadget/legacy/raw_gadget.c:1071
raw_ioctl_ep_write drivers/usb/gadget/legacy/raw_gadget.c:1099 [inline]
raw_ioctl+0x955/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1271
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efc4fa89037
RSP: 002b:00007efc50ca50f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000000e6 RCX: 00007efc4fa89037
RDX: 00007efc50ca5120 RSI: 0000000040085507 RDI: 0000000000000003
RBP: 0000000020000700 R08: 00007efc500d0020 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000003
R13: 0000000000000000 R14: 00007efc50ca6300 R15: 0000000000022000
</TASK>
task:syz-executor.4 state:S stack:27496 pid: 4173 ppid: 4081 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c89279
RSP: 002b:00007ffc98ad0e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f6233d9bf8c RCX: 00007f6233c89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6233d9bf8c
RBP: 00007f6233d9bf80 R08: 00007ffc98b2b080 R09: 0000000000000000
R10: 00007ffc98ad0f60 R11: 0000000000000246 R12: 0000000000012fef
R13: 00007ffc98ad0f60 R14: 00007ffc98ad0f80 R15: 000000000000015e
</TASK>
task:syz-executor.4 state:R running task stack:28464 pid: 4174 ppid: 4081 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep0_io+0x4c3/0x900 drivers/usb/gadget/legacy/raw_gadget.c:687
raw_ioctl_ep0_write drivers/usb/gadget/legacy/raw_gadget.c:715 [inline]
raw_ioctl+0x1738/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1259
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6233c89037
RSP: 002b:00007f6234ea80d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6233d9bf80 RCX: 00007f6233c89037
RDX: 00007f6234ea8100 RSI: 0000000040085503 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f6234ea8108
R13: 0000000000000000 R14: 0000000020000080 R15: 0000000000022000
</TASK>
task:syz-executor.0 state:S stack:27728 pid: 4175 ppid: 4080 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e489279
RSP: 002b:00007ffc166dcf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f434e59bf8c RCX: 00007f434e489279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f434e59bf8c
RBP: 00007f434e59bf80 R08: 00007ffc1674d080 R09: 0000000000000000
R10: 00007ffc166dd070 R11: 0000000000000246 R12: 0000000000012fbd
R13: 00007ffc166dd070 R14: 00007ffc166dd090 R15: 000000000000015e
</TASK>
task:syz-executor.0 state:R running task stack:28160 pid: 4176 ppid: 4080 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
do_wait_for_common kernel/sched/completion.c:85 [inline]
__wait_for_common+0x378/0x530 kernel/sched/completion.c:106
wait_for_common kernel/sched/completion.c:117 [inline]
wait_for_completion_interruptible+0x1b/0x30 kernel/sched/completion.c:206
raw_process_ep0_io+0x4c3/0x900 drivers/usb/gadget/legacy/raw_gadget.c:687
raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:730 [inline]
raw_ioctl+0x1160/0x2780 drivers/usb/gadget/legacy/raw_gadget.c:1262
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f434e489037
RSP: 002b:00007f434f61b0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f434e59bf80 RCX: 00007f434e489037
RDX: 00007f434f61b100 RSI: 00000000c0085504 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f434f61b108
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000022000
</TASK>
task:syz-executor.2 state:S stack:27496 pid: 4177 ppid: 4072 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfc89279
RSP: 002b:00007ffe6c15ab68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f83dfd9bf8c RCX: 00007f83dfc89279
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f83dfd9bf8c
RBP: 00007f83dfd9bf80 R08: 00007ffe6c1c8080 R09: 0000000000000000
R10: 00007ffe6c15ac50 R11: 0000000000000246 R12: 0000000000012fa0
R13: 00007ffe6c15ac50 R14: 00007ffe6c15ac70 R15: 000000000000015e
</TASK>
task:syz-executor.2 state:S stack:28352 pid: 4178 ppid: 4072 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1236
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1276 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1254 [inline]
__x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1254
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f83dfcadfa1
RSP: 002b:00007f83e0cfa070 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83dfcadfa1
RDX: 00007f83e0cfa0b0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00007f83e0cfa108
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000022000
</TASK>
task:kworker/1:8 state:I stack:28320 pid: 4179 ppid: 2 flags:0x00004000
Workqueue: 0x0 (wg-crypt-wg0)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:9 state:D stack:26264 pid: 4180 ppid: 2 flags:0x00004000
Workqueue: rcu_gp wait_rcu_exp_gp
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
synchronize_rcu_expedited_wait_once kernel/rcu/tree_exp.h:571 [inline]
synchronize_rcu_expedited_wait kernel/rcu/tree_exp.h:622 [inline]
rcu_exp_wait_wake+0x28f/0xdd0 kernel/rcu/tree_exp.h:688
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/0:8 state:I stack:26128 pid: 4181 ppid: 2 flags:0x00004000
Workqueue: 0x0 (ipv6_addrconf)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:udevd state:S stack:27912 pid: 4184 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:udevd state:S stack:27744 pid: 4185 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
device_lock_interruptible include/linux/device.h:840 [inline]
read_descriptors+0x3c/0x2c0 drivers/usb/core/sysfs.c:873
sysfs_kf_bin_read+0x196/0x270 fs/sysfs/file.c:97
kernfs_file_read_iter fs/kernfs/file.c:207 [inline]
kernfs_fop_read_iter+0x3b6/0x6e0 fs/kernfs/file.c:236
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f948fe
RSP: 002b:00007ffcb9f7f568 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98f948fe
RDX: 0000000000010011 RSI: 00007ffcb9f7f597 RDI: 0000000000000008
RBP: 00007ffcb9f8fc68 R08: 00007feb99064a00 R09: 0000556eb12104e0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008
R13: 0000000000000000 R14: 00007ffcb9f7f597 R15: 0000556eaf969a7c
</TASK>
task:udevd state:S stack:27656 pid: 4188 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98fa2e46
RSP: 002b:00007ffcb9f95098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98fa2e46
RDX: 0000000000000004 RSI: 00007ffcb9f950d8 RDI: 0000000000000004
RBP: 0000556eb11cfb60 R08: 0000000000000007 R09: 0000556eb11df720
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000556eb11edb90
R13: 00007ffcb9f950d8 R14: 00000000ffffffff R15: 0000556eb11c5910
</TASK>
task:udevd state:S stack:27912 pid: 4190 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98fa2e46
RSP: 002b:00007ffcb9f95098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb98fa2e46
RDX: 0000000000000004 RSI: 00007ffcb9f950d8 RDI: 0000000000000004
RBP: 0000556eb11da460 R08: 0000000000000007 R09: 0000556eb11e9280
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000556eb1210130
R13: 00007ffcb9f950d8 R14: 00000000ffffffff R15: 0000556eb11c5910
</TASK>
task:udevd state:D stack:27800 pid: 4191 ppid: 2969 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6625
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa70/0x1350 kernel/locking/mutex.c:747
exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
synchronize_rcu_expedited+0x24a/0x670 kernel/rcu/tree_exp.h:940
synchronize_rcu+0x2c3/0x370 kernel/rcu/tree.c:3519
evdev_detach_client drivers/input/evdev.c:386 [inline]
evdev_release+0x23f/0x410 drivers/input/evdev.c:449
__fput+0x277/0x9d0 fs/file_table.c:319
task_work_run+0xdd/0x1a0 kernel/task_work.c:177
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
exit_to_user_mode_loop kernel/entry/common.c:169 [inline]
exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7feb98f94fc3
RSP: 002b:00007ffcb9f8fd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00007feb98e996a8 RCX: 00007feb98f94fc3
RDX: 00007ffcb9f8fda0 RSI: 0000000080184540 RDI: 0000000000000008
RBP: 0000556eb11fabb0 R08: 0000556eb11e1f10 R09: 00007feb99064a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007ffcb9f8fdf0 R14: 0000000000000004 R15: ffffffffffffffff
</TASK>
task:modprobe state:R running task stack:28464 pid: 4195 ppid: 8 flags:0x00004008
Call Trace:
<TASK>
</TASK>
INFO: lockdep is turned off.
----------------
Code disassembly (best guess):
0: 49 89 f4 mov %rsi,%r12
3: 55 push %rbp
4: 48 89 fd mov %rdi,%rbp
7: 53 push %rbx
8: 48 8b 7c 24 18 mov 0x18(%rsp),%rdi
d: e8 8c fa ff ff callq 0xfffffa9e
12: eb 28 jmp 0x3c
14: eb 2c jmp 0x42
16: e8 d3 34 09 f8 callq 0xf80934ee
1b: e8 8e 32 09 f8 callq 0xf80932ae
20: fb sti
21: 65 48 8b 04 25 80 6f mov %gs:0x26f80,%rax
28: 02 00
* 2a: 48 8b 70 08 mov 0x8(%rax),%rsi <-- trapping instruction
2e: 40 f6 c6 3f test $0x3f,%sil
32: 75 1a jne 0x4e
34: 5b pop %rbx
35: 4c 89 e0 mov %r12,%rax
38: 5d pop %rbp
39: 41 5c pop %r12
3b: c3 retq
3c: eb 1c jmp 0x5a
3e: 0f 0b ud2
Tested on:
commit: 200e340f Merge tag 'pull-work.dcache' of git://git.ker..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10db19e3080000
kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=1305b2f3080000
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syzbot
Aug 15, 2022, 2:27:12 PM8/15/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
do_sys_open fs/open.c:1326 [inline]
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
__do_sys_openat fs/open.c:1342 [inline]
__se_sys_openat fs/open.c:1337 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1337
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa7f7d25697
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
================================
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
udevd/2969 [HC0[0]:SC1[1]:HE0:SE0] takes:
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
find_vmap_area mm/vmalloc.c:1806 [inline]
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1c/0x130 mm/vmalloc.c:1806
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
find_vm_area+0x1c/0x190 mm/vmalloc.c:2527
is_vm_area_hugepages include/linux/vmalloc.h:230 [inline]
alloc_large_system_hash+0x2bf/0x457 mm/page_alloc.c:8960
dcache_init fs/dcache.c:3291 [inline]
vfs_caches_init+0xde/0x11e fs/dcache.c:3323
start_kernel+0x428/0x48f init/main.c:1119
secondary_startup_64_no_verify+0xce/0xdb
irq event stamp: 801979
hardirqs last enabled at (801978): [<ffffffff897b154f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last enabled at (801978): [<ffffffff897b154f>] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
hardirqs last disabled at (801979): [<ffffffff897b137e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (801979): [<ffffffff897b137e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last enabled at (798134): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last enabled at (798134): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (801971): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (801971): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(vmap_area_lock);
<Interrupt>
lock(vmap_area_lock);
*** DEADLOCK ***
#0: ffff888011867548 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_iop_permission+0xc1/0x130 fs/kernfs/inode.c:290
#1: ffff88806a5ce920 (&sb->s_type->i_lock_key#24){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
#1: ffff88806a5ce920 (&sb->s_type->i_lock_key#24){+.+.}-{2:2}, at: kernfs_iop_permission+0xc9/0x130 fs/kernfs/inode.c:291
#2: ffffc900001e0d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline]
#2: ffffc900001e0d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464
#3: ffff8880166d4230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline]
#3: ffff8880166d4230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449
#4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884
#5: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
#5: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537
#6: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828
stack backtrace:
CPU: 1 PID: 2969 Comm: udevd Not tainted 5.19.0-syzkaller-02972-g200e340f2196-dirty #0
Code: 41 54 49 89 f4 53 48 89 fb e8 3a 44 7e ff 48 8d bb a0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 0c 03 00 00 48 8d bb 9a 00 00 00 4c 8b ab a0 00 00 00 48 b8
RSP: 0018:ffffc90002d7f940 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff888069dda3a0 RCX: 0000000000000000
RDX: 1ffff1100d3bb488 RSI: ffffffff81fc9586 RDI: ffff888069dda440
RBP: ffffc90002d7f960 R08: 0000000000000001 R09: 0000000000000003
R10: fffff520005aff20 R11: 0000000000000001 R12: ffff88806a5ce880
R13: ffff8880118674d8 R14: ffff888069dda3a0 R15: ffff88806a5ce908
kernfs_iop_permission+0xd4/0x130 fs/kernfs/inode.c:292
do_inode_permission fs/namei.c:458 [inline]
inode_permission.part.0+0x3d6/0x670 fs/namei.c:525
inode_permission fs/namei.c:506 [inline]
may_lookup fs/namei.c:1715 [inline]
link_path_walk.part.0+0x926/0xf60 fs/namei.c:2262
link_path_walk fs/namei.c:2245 [inline]
path_openat+0x262/0x28f0 fs/namei.c:3628
do_filp_open+0x1b6/0x400 fs/namei.c:3659
do_sys_openat2+0x16d/0x4c0 fs/open.c:1310
do_sys_open fs/open.c:1326 [inline]
__do_sys_openat fs/open.c:1342 [inline]
__se_sys_openat fs/open.c:1337 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1337
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa7f7d25697
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
RSP: 002b:00007ffc66316c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055e7ab9c17d0 RCX: 00007fa7f7d25697
RDX: 0000000000080000 RSI: 00007ffc66316dc8 RDI: 00000000ffffff9c
RBP: 00007ffc66316dc8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000055e7ab9c17d0 R14: 0000000000000001 R15: 0000000000000000
</TASK>
Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f
RSP: 002b:00007ffc66316c90 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055e7ab9c17d0 RCX: 00007fa7f7d25697
RDX: 0000000000080000 RSI: 00007ffc66316dc8 RDI: 00000000ffffff9c
RBP: 00007ffc66316dc8 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000
R13: 000055e7ab9c17d0 R14: 0000000000000001 R15: 0000000000000000
</TASK>
task:dbus-daemon state:S stack:28120 pid: 3166 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdc1fbace46
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffeb80054e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffeb80054f8 RCX: 00007fdc1fbace46
RDX: 0000000000000040 RSI: 00007ffeb80054f8 RDI: 0000000000000003
RBP: 00007ffeb8005888 R08: 0000000000000014 R09: 00007ffeb8111080
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffeb8005888 R15: 00007ffeb8005b2c
</TASK>
task:dhcpcd state:S stack:26368 pid: 3179 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 00007fff0a53c9b0 RSI: 0000000000000004 RDI: 00005624d16c8b60
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007fff0a5bb080
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 00007fff0a53c9b0
R13: 00005624cfdd2610 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:22992 pid: 3180 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 00005624d16bde00
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007fff0a51c690
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:28344 pid: 3181 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00005624d16c7650
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007f81cfa78a60
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27968 pid: 3182 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00005624d16c7650
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00007f81cfa78a60
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3273 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000db0ec102
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:sshd state:S stack:25240 pid: 3279 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe6ff648d83
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffeaf7ff8d0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6ff648d83
RDX: 0000000000000000 RSI: 000055d0cfd96420 RDI: 0000000000000007
RBP: 00007ffeaf7ffab8 R08: 0000000000000000 R09: 00007ffeaf7ff910
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
R13: 000055d0cfd96420 R14: 000000000000018c R15: 000055d0cedeee85
</TASK>
task:getty state:S stack:23384 pid: 3283 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
wait_woken+0x18b/0x1f0 kernel/sched/wait.c:459
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
n_tty_read+0x104c/0x13c0 drivers/tty/n_tty.c:2190
iterate_tty_read drivers/tty/tty_io.c:858 [inline]
tty_read+0x33a/0x5d0 drivers/tty/tty_io.c:933
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5b40cf08fe
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fffbabb41f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00005611b1032910 RCX: 00007f5b40cf08fe
RDX: 0000000000000001 RSI: 00007fffbabb4210 RDI: 0000000000000000
RBP: 00005611b1032970 R08: 0000000000000007 R09: 00005611b1033cd0
R10: 0000000000000063 R11: 0000000000000246 R12: 00005611b10329ac
R13: 00007fffbabb4210 R14: 0000000000000000 R15: 00005611b10329ac
</TASK>
task:dhcpcd state:S stack:27416 pid: 3304 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8920
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000000a2e68a6
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3353 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000800a0142
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3354 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 0000000016ce0aca
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27240 pid: 3359 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000db0ec102
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3360 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000000a2e68a6
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3389 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16c8940
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 0000000016ce0aca
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:kworker/u5:1 state:I stack:28136 pid: 3610 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci2)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:2 state:I stack:28712 pid: 3612 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (hci2)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:4 state:I stack:26456 pid: 3618 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (wg-crypt-wg0)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:5 state:D stack:25376 pid: 3619 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: events nsim_fib_event_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
schedule_timeout_uninterruptible kernel/time/timer.c:1969 [inline]
msleep+0xb2/0xf0 kernel/time/timer.c:2091
nsim_fib6_rt_add drivers/net/netdevsim/fib.c:691 [inline]
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1935
schedule_timeout_uninterruptible kernel/time/timer.c:1969 [inline]
msleep+0xb2/0xf0 kernel/time/timer.c:2091
nsim_fib6_rt_insert drivers/net/netdevsim/fib.c:757 [inline]
nsim_fib6_event drivers/net/netdevsim/fib.c:854 [inline]
nsim_fib_event drivers/net/netdevsim/fib.c:887 [inline]
nsim_fib_event_work+0x1f57/0x2710 drivers/net/netdevsim/fib.c:1478
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/0:3 state:I stack:26112 pid: 3621 ppid: 2 flags:0x00004000
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (events)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:dhcpcd state:S stack:27592 pid: 3794 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000bfa21b7e
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3795 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000009fdf17a2
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3796 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c2f4541e
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3797 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca410
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c7bcda5a
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27624 pid: 3872 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000bfa21b7e
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3873 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 000000009fdf17a2
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:26960 pid: 3874 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c2f4541e
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3875 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f81cf9ac9fb
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007fff0a53c990 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00005624d16bde20 RCX: 00007f81cf9ac9fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005624d16ca070
RBP: 00007fff0a53ccd0 R08: 0000000000000008 R09: 00000000c7bcda5a
R10: 00007fff0a53ccd0 R11: 0000000000000246 R12: 0000000000000000
R13: 00005624cfdd2610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:sshd state:S stack:26560 pid: 4055 ppid: 3279 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f49d5504d83
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffe6fc6cf10 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f49d5504d83
RDX: 000055ff8956d7a0 RSI: 000055ff8956fa10 RDI: 000000000000000a
RBP: 000055ff895810d0 R08: 00007ffe6fc6cf40 R09: 00007ffe6fc6cf50
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000001 R14: 00007ffe6fc6cfc8 R15: 00007ffe6fc6d048
</TASK>
task:syz-execprog state:S stack:27480 pid: 4057 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c00002d5b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000000c000022800 RCX: 000000000049f6ca
RDX: 000000c00002d608 RSI: 0000000000000fe2 RDI: 0000000000000001
RBP: 000000c00002d698 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00002d638
R13: 0000000000000000 R14: 000000c000289040 R15: 0000000000a5dde0
</TASK>
task:syz-execprog state:S stack:28048 pid: 4058 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c000041e78 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d4cf8
RBP: 000000c000041ec0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000c000041eb0 R11: 0000000000000206 R12: 000000c000041eb0
R13: 000000c0001e3c00 R14: 000000c0000004e0 R15: 00007fd36e8564f7
</TASK>
task:syz-execprog state:S stack:28048 pid: 4059 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c00057ded0 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000018038a0
RBP: 000000c00057df18 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000466580
R13: 000000c00057e400 R14: 000000c000092000 R15: 00007fd36e846927
</TASK>
task:syz-execprog state:S stack:25872 pid: 4060 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c00003de40 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000c000032950
RBP: 000000c00003de88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043cc80
R13: 0000000000000000 R14: 000000c000001040 R15: 00007fd36e844875
</TASK>
task:syz-execprog state:S stack:28288 pid: 4061 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c0005775b0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000000c000022800 RCX: 000000000049f6ca
RDX: 000000c000577608 RSI: 0000000000000fe8 RDI: 0000000000000001
RBP: 000000c000577698 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c000577638
R13: 0000000000000080 R14: 000000c000528d00 R15: 0000000000001018
</TASK>
task:syz-execprog state:S stack:29432 pid: 4064 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c0000c3ee8 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000001803798
RBP: 000000c0000c3f30 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000466580
R13: 000000c00057e000 R14: 000000c000001d40 R15: 00007fd36e8420f7
</TASK>
task:syz-execprog state:S stack:27960 pid: 4065 ppid: 4055 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c00002bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca
RDX: 000000c00002be08 RSI: 0000000000000fe6 RDI: 0000000000000001
RBP: 000000c00002be98 R08: 0000000000000000 R09: 0000000000000000
----------------
Code disassembly (best guess):
0: 41 54 push %r12
Code disassembly (best guess):
2: 49 89 f4 mov %rsi,%r12
5: 53 push %rbx
6: 48 89 fb mov %rdi,%rbx
9: e8 3a 44 7e ff callq 0xff7e4448
e: 48 8d bb a0 00 00 00 lea 0xa0(%rbx),%rdi
15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
1c: fc ff df
1f: 48 89 fa mov %rdi,%rdx
22: 48 c1 ea 03 shr $0x3,%rdx
26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
* 2a: 0f 85 0c 03 00 00 jne 0x33c <-- trapping instruction
30: 48 8d bb 9a 00 00 00 lea 0x9a(%rbx),%rdi
37: 4c 8b ab a0 00 00 00 mov 0xa0(%rbx),%r13
3e: 48 rex.W
3f: b8 .byte 0xb8
Tested on:
commit: 200e340f Merge tag 'pull-work.dcache' of git://git.ker..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=10b7e247080000
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syzbot
Aug 16, 2022, 10:07:10 AM8/16/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in find_vmap_area
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd134d33e46
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
================================
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
udevd/2969 [HC0[0]:SC1[1]:HE0:SE0] takes:
ffffffff8bebae78 (vmap_area_lock){+.?.}-{2:2}, at: find_vmap_area+0x1e/0x140 mm/vmalloc.c:1810
WARNING: inconsistent lock state
5.19.0-syzkaller-02972-g200e340f2196-dirty #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
udevd/2969 [HC0[0]:SC1[1]:HE0:SE0] takes:
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
remove_vm_area+0x38/0x230 mm/vmalloc.c:2554
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:349 [inline]
vm_remove_mappings mm/vmalloc.c:2592 [inline]
__vunmap+0x2a9/0xc10 mm/vmalloc.c:2657
__vfree+0x3c/0xd0 mm/vmalloc.c:2719
vfree+0x5a/0x90 mm/vmalloc.c:2750
select_bpf_prog_pack_size kernel/bpf/core.c:874 [inline]
bpf_prog_pack_alloc kernel/bpf/core.c:910 [inline]
bpf_jit_binary_pack_alloc+0x715/0x990 kernel/bpf/core.c:1112
bpf_int_jit_compile+0x53a/0x13e0 arch/x86/net/bpf_jit_comp.c:2436
bpf_prog_select_runtime+0x2da/0x4b0 kernel/bpf/core.c:2221
bpf_migrate_filter+0x2dc/0x380 net/core/filter.c:1295
bpf_prepare_filter net/core/filter.c:1343 [inline]
bpf_prog_create+0x363/0x450 net/core/filter.c:1383
ptp_classifier_init+0x76/0xb4 net/core/ptp_classifier.c:227
sock_init+0xea/0xf5 net/socket.c:3202
do_one_initcall+0x103/0x650 init/main.c:1296
do_initcall_level init/main.c:1369 [inline]
do_initcalls init/main.c:1385 [inline]
do_basic_setup init/main.c:1404 [inline]
kernel_init_freeable+0x6b1/0x73a init/main.c:1611
kernel_init+0x1a/0x1d0 init/main.c:1500
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
irq event stamp: 803241
hardirqs last enabled at (803240): [<ffffffff897b156f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last enabled at (803240): [<ffffffff897b156f>] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:202
hardirqs last disabled at (803241): [<ffffffff897b139e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (803241): [<ffffffff897b139e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last enabled at (800776): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last enabled at (800776): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
softirqs last disabled at (803087): [<ffffffff81488833>] invoke_softirq kernel/softirq.c:445 [inline]
softirqs last disabled at (803087): [<ffffffff81488833>] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(vmap_area_lock);
<Interrupt>
lock(vmap_area_lock);
*** DEADLOCK ***
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: lockdep_copy_map include/linux/lockdep.h:31 [inline]
#0: ffffc90000007d70 ((&dum_hcd->timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 kernel/time/timer.c:1464
#1: ffff88806a258230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event drivers/input/input.c:456 [inline]
#1: ffff88806a258230 (&dev->event_lock#2){-.-.}-{2:2}, at: input_event+0x7b/0xb0 drivers/input/input.c:449
#2: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: input_pass_values.part.0+0x0/0x710 drivers/input/input.c:884
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline]
#3: ffffffff8c8087d8 (kbd_event_lock){..-.}-{2:2}, at: kbd_event+0x86/0x1780 drivers/tty/vt/keyboard.c:1537
#4: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: show_state_filter+0x0/0x300 kernel/sched/core.c:8828
stack backtrace:
CPU: 0 PID: 2969 Comm: udevd Not tainted 5.19.0-syzkaller-02972-g200e340f2196-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_usage_bug kernel/locking/lockdep.c:3961 [inline]
valid_state kernel/locking/lockdep.c:3973 [inline]
mark_lock_irq kernel/locking/lockdep.c:4176 [inline]
mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632
mark_lock kernel/locking/lockdep.c:4596 [inline]
mark_usage kernel/locking/lockdep.c:4527 [inline]
__lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_usage_bug kernel/locking/lockdep.c:3961 [inline]
valid_state kernel/locking/lockdep.c:3973 [inline]
mark_lock_irq kernel/locking/lockdep.c:4176 [inline]
mark_lock.part.0.cold+0x18/0xd8 kernel/locking/lockdep.c:4632
mark_lock kernel/locking/lockdep.c:4596 [inline]
mark_usage kernel/locking/lockdep.c:4527 [inline]
__lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007
lock_acquire kernel/locking/lockdep.c:5666 [inline]
lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
find_vmap_area+0x1e/0x140 mm/vmalloc.c:1810
RIP: 0010:unwind_next_frame+0x1cb/0x1cc0 arch/x86/kernel/unwind_orc.c:443
Code: ff 41 39 c7 0f 83 a6 13 00 00 48 b8 00 00 00 00 00 fc ff df 44 89 fa 48 8d 3c 95 04 4d da 8e 48 89 f9 48 c1 e9 03 0f b6 0c 01 <48> 89 f8 83 e0 07 83 c0 03 38 c8 7c 1d 84 c9 74 19 48 89 54 24 28
RSP: 0018:ffffc90002d2f520 EFLAGS: 00000217
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000030058 RSI: ffffffff8400588a RDI: ffffffff8ee64e64
RBP: ffffc90002d2f5d8 R08: ffffffff8bc005a0 R09: ffffc90002d2f5c4
R10: fffff520005a5ebd R11: 000000000008a07a R12: ffffc90002d2f5c5
R13: ffffc90002d2f590 R14: ffffffff84005889 R15: 0000000000030058
arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:437 [inline]
__kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:470
kasan_slab_alloc include/linux/kasan.h:224 [inline]
slab_post_alloc_hook mm/slab.h:727 [inline]
slab_alloc_node mm/slub.c:3243 [inline]
slab_alloc mm/slub.c:3251 [inline]
__kmem_cache_alloc_lru mm/slub.c:3258 [inline]
kmem_cache_alloc+0x280/0x4d0 mm/slub.c:3268
kmem_cache_zalloc include/linux/slab.h:723 [inline]
fill_pool+0x264/0x5c0 lib/debugobjects.c:168
__debug_object_init+0x7a/0xd10 lib/debugobjects.c:562
hrtimer_init_sleeper_on_stack kernel/time/hrtimer.c:445 [inline]
schedule_hrtimeout_range_clock+0xce/0x390 kernel/time/hrtimer.c:2300
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd134d33e46
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 18 48 89 74 24
RSP: 002b:00007fffeab26b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007fffeab26c68 RCX: 00007fd134d33e46
RDX: 0000000000000008 RSI: 00007fffeab26c68 RDI: 000000000000000b
RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
R13: 0000555e887e3bf0 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 e8 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 18 48 89 74 24
RSP: 002b:00007fffeab26b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007fffeab26c68 RCX: 00007fd134d33e46
RDX: 0000000000000008 RSI: 00007fffeab26c68 RDI: 000000000000000b
RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8
R13: 0000555e887e3bf0 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:dbus-daemon state:S stack:28464 pid: 3166 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe319621e46
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
__do_sys_epoll_wait fs/eventpoll.c:2246 [inline]
__se_sys_epoll_wait fs/eventpoll.c:2241 [inline]
__x64_sys_epoll_wait+0x158/0x270 fs/eventpoll.c:2241
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffcb115af28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8
RAX: ffffffffffffffda RBX: 00007ffcb115af38 RCX: 00007fe319621e46
RDX: 0000000000000040 RSI: 00007ffcb115af38 RDI: 0000000000000003
RBP: 00007ffcb115b2c8 R08: 0000000000000014 R09: 00007ffcb11bb080
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffcb115b2c8 R15: 00007ffcb115b56c
</TASK>
task:dhcpcd state:R running task stack:26704 pid: 3179 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 00007ffd127a5020 RSI: 0000000000000004 RDI: 000055770084eb60
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007ffd127af080
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 00007ffd127a5020
R13: 00005576ff07d610 R14: 0000000000000000 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:22744 pid: 3180 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000557700843e00
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007ffd12784d00
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:28232 pid: 3181 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055770084d650
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007f95ea452a60
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27256 pid: 3182 ppid: 3179 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055770084d650
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00007f95ea452a60
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:sshd state:S stack:27528 pid: 3273 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff1c8418d83
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffff3dd5da0 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1c8418d83
RDX: 0000000000000000 RSI: 0000557061fa9150 RDI: 0000000000000007
RBP: 00007ffff3dd5f88 R08: 0000000000000000 R09: 00007ffff3dd5de0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000064
R13: 0000557061fa9150 R14: 000000000000018c R15: 0000557060be4e85
</TASK>
task:getty state:S stack:23384 pid: 3276 ppid: 1 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
wait_woken+0x18b/0x1f0 kernel/sched/wait.c:459
n_tty_read+0x104c/0x13c0 drivers/tty/n_tty.c:2190
iterate_tty_read drivers/tty/tty_io.c:858 [inline]
tty_read+0x33a/0x5d0 drivers/tty/tty_io.c:933
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe356c0a8fe
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_timeout+0x1db/0x2a0 kernel/time/timer.c:1911
wait_woken+0x18b/0x1f0 kernel/sched/wait.c:459
n_tty_read+0x104c/0x13c0 drivers/tty/n_tty.c:2190
iterate_tty_read drivers/tty/tty_io.c:858 [inline]
tty_read+0x33a/0x5d0 drivers/tty/tty_io.c:933
call_read_iter include/linux/fs.h:2181 [inline]
new_sync_read+0x314/0x560 fs/read_write.c:390
vfs_read+0x492/0x5d0 fs/read_write.c:471
ksys_read+0x127/0x250 fs/read_write.c:609
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffee157c888 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000562ae86b1910 RCX: 00007fe356c0a8fe
RDX: 0000000000000001 RSI: 00007ffee157c8a0 RDI: 0000000000000000
RBP: 0000562ae86b1970 R08: 0000000000000007 R09: 0000562ae86b2cd0
R10: 0000000000000063 R11: 0000000000000246 R12: 0000562ae86b19ac
R13: 00007ffee157c8a0 R14: 0000000000000000 R15: 0000562ae86b19ac
</TASK>
task:dhcpcd state:S stack:27416 pid: 3339 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084faa0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000ab2fb50e
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3340 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084faa0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000fa70f7aa
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3350 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000d3b85d56
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27096 pid: 3352 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000800a0142
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27240 pid: 3359 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
task:dhcpcd state:S stack:27240 pid: 3359 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000ab2fb50e
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27456 pid: 3360 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
task:dhcpcd state:S stack:27456 pid: 3360 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000fa70f7aa
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27336 pid: 3361 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055770084fb40
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000d3b85d56
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:kworker/u5:1 state:I stack:27832 pid: 3612 ppid: 2 flags:0x00004000
Workqueue: 0x0 (hci1)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/u5:2 state:I stack:28712 pid: 3613 ppid: 2 flags:0x00004000
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (hci2)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:3 state:I stack:26248 pid: 3619 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (mld)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/1:4 state:D stack:25792 pid: 3620 ppid: 2 flags:0x00004000
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (events)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/0:4 state:I stack:25456 pid: 3622 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (mld)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:kworker/0:5 state:R running task stack:26704 pid: 3623 ppid: 2 flags:0x00004000
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Workqueue: 0x0 (rcu_gp)
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
task:dhcpcd state:S stack:27680 pid: 3749 ppid: 3180 flags:0x00000000
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
worker_thread+0x15c/0x1080 kernel/workqueue.c:2457
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850240
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000003b583ee2
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27592 pid: 3794 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000009ec31892
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3795 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
task:dhcpcd state:S stack:27696 pid: 3795 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000001b768d42
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3840 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000557700850070
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000533713f2
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27624 pid: 3868 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000003b583ee2
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3869 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000009ec31892
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27696 pid: 3870 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 000000001b768d42
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:dhcpcd state:S stack:27408 pid: 3874 ppid: 3180 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ea3869fb
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x343/0x390 kernel/time/hrtimer.c:2296
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_poll fs/select.c:965 [inline]
do_sys_poll+0x897/0xe90 fs/select.c:1015
__do_sys_ppoll fs/select.c:1121 [inline]
__se_sys_ppoll fs/select.c:1101 [inline]
__x64_sys_ppoll+0x210/0x280 fs/select.c:1101
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffd127a5000 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 0000557700843e20 RCX: 00007f95ea3869fb
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005577008507c0
RBP: 00007ffd127a5340 R08: 0000000000000008 R09: 00000000533713f2
R10: 00007ffd127a5340 R11: 0000000000000246 R12: 0000000000000000
R13: 00005576ff07d610 R14: 0000000000000003 R15: 0000000000000000
</TASK>
task:sshd state:S stack:26528 pid: 4054 ppid: 3273 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f770312bd83
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
poll_schedule_timeout.constprop.0+0xb9/0x190 fs/select.c:244
do_select+0x11a1/0x16a0 fs/select.c:607
core_sys_select+0x3c2/0x9c0 fs/select.c:681
do_pselect.constprop.0+0x17b/0x1c0 fs/select.c:763
__do_sys_pselect6 fs/select.c:804 [inline]
__se_sys_pselect6 fs/select.c:795 [inline]
__x64_sys_pselect6+0x17f/0x230 fs/select.c:795
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:00007ffc0edc5670 EFLAGS: 00000246 ORIG_RAX: 000000000000010e
RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007f770312bd83
RDX: 000055dcb290a7a0 RSI: 000055dcb290ca10 RDI: 000000000000000a
RBP: 000055dcb291e0d0 R08: 00007ffc0edc56a0 R09: 00007ffc0edc56b0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000001 R14: 00007ffc0edc5728 R15: 00007ffc0edc57a8
</TASK>
task:syz-execprog state:S stack:27328 pid: 4057 ppid: 4054 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
RSP: 002b:00007ffdbace9a48 EFLAGS: 00000286 ORIG_RAX: 00000000000000ca
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d36d0
RBP: 00007ffdbace9a90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 000000000043cc80
R13: 0000000000000000 R14: 00000000017d31a0 R15: 00007faa540783c6
</TASK>
task:syz-execprog state:R running task stack:28048 pid: 4058 ppid: 4054 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
RSP: 002b:000000c000041e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
freezable_schedule include/linux/freezer.h:172 [inline]
futex_wait_queue+0x144/0x3b0 kernel/futex/waitwake.c:355
futex_wait+0x2c9/0x670 kernel/futex/waitwake.c:656
do_futex+0x1af/0x300 kernel/futex/syscalls.c:106
__do_sys_futex kernel/futex/syscalls.c:183 [inline]
__se_sys_futex kernel/futex/syscalls.c:164 [inline]
__x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x465f43
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465f43
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d4cf8
RBP: 000000c000041ec0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000c000041eb0 R11: 0000000000000202 R12: 000000c000041eb0
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000017d4cf8
RBP: 000000c000041ec0 R08: 0000000000000000 R09: 0000000000000000
R13: 000000c0006ac800 R14: 000000c0000004e0 R15: 00007faa540a8c34
</TASK>
task:syz-execprog state:S stack:25872 pid: 4059 ppid: 4054 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
RSP: 002b:000000c00002bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca
RDX: 000000c00002be08 RSI: 0000000000000fe4 RDI: 0000000000000001
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
RSP: 002b:000000c00002bdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca
RBP: 000000c00002be98 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00002be38
R13: 0000000000000000 R14: 000000c000093a00 R15: 0000000000a5dde0
</TASK>
task:syz-execprog state:S stack:28048 pid: 4060 ppid: 4054 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
RSP: 002b:000000c00069fdb0 EFLAGS: 00000202 ORIG_RAX: 00000000000000f7
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
do_wait+0x5f4/0xce0 kernel/exit.c:1537
kernel_waitid+0x275/0x370 kernel/exit.c:1605
__do_sys_waitid+0x23d/0x2d0 kernel/exit.c:1618
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x49f6ca
RAX: ffffffffffffffda RBX: 000000c000020000 RCX: 000000000049f6ca
RDX: 000000c00069fe08 RSI: 0000000000000feb RDI: 0000000000000001
RBP: 000000c00069fe98 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000001000004 R11: 0000000000000202 R12: 000000c00069fe38
R13: 0000000000000000 R14: 000000c0006509c0 R15: 000000000000004e
</TASK>
task:syz-execprog state:R running task stack:27960 pid: 4061 ppid: 4054 flags:0x00000000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
<TASK>
context_switch kernel/sched/core.c:5178 [inline]
__schedule+0xa00/0x4c10 kernel/sched/core.c:6490
schedule+0xda/0x1b0 kernel/sched/core.c:6566
schedule_hrtimeout_range_clock+0x195/0x390 kernel/time/hrtimer.c:2305
ep_poll fs/eventpoll.c:1856 [inline]
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
do_compat_epoll_pwait.part.0+0x29/0x1d0 fs/eventpoll.c:2268
do_epoll_wait+0x1290/0x1930 fs/eventpoll.c:2234
do_epoll_pwait fs/eventpoll.c:2275 [inline]
__do_sys_epoll_pwait fs/eventpoll.c:2281 [inline]
__se_sys_epoll_pwait fs/eventpoll.c:2275 [inline]
__x64_sys_epoll_pwait+0x1cf/0x310 fs/eventpoll.c:2275
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x466160
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RSP: 002b:000000c0000c77e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000466160
RDX: 0000000000000080 RSI: 000000c0000c7840 RDI: 0000000000000003
RBP: 000000c0000c7e40 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000245 R11: 0000000000000246 R12: 000000c0000c7870
R13: 0000000000000000 R14: 000000c00027e1a0 R15: 0000000000000000
</TASK>
task:syz-execprog state:S stack:29432 pid: 4062 ppid: 4054 flags:0x00000000
Call Trace:
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 41 39 c7 cmp %eax,%r15d
3: 0f 83 a6 13 00 00 jae 0x13af
9: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
10: fc ff df
13: 44 89 fa mov %r15d,%edx
16: 48 8d 3c 95 04 4d da lea -0x7125b2fc(,%rdx,4),%rdi
1d: 8e
1e: 48 89 f9 mov %rdi,%rcx
21: 48 c1 e9 03 shr $0x3,%rcx
25: 0f b6 0c 01 movzbl (%rcx,%rax,1),%ecx
* 29: 48 89 f8 mov %rdi,%rax <-- trapping instruction
2c: 83 e0 07 and $0x7,%eax
2f: 83 c0 03 add $0x3,%eax
32: 38 c8 cmp %cl,%al
34: 7c 1d jl 0x53
36: 84 c9 test %cl,%cl
38: 74 19 je 0x53
3a: 48 89 54 24 28 mov %rdx,0x28(%rsp)
Tested on:
commit: 200e340f Merge tag 'pull-work.dcache' of git://git.ker..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=1330e50d080000
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syzbot
Aug 17, 2022, 9:34:09 AM8/17/22
to syzkall...@googlegroups.com, yin3...@gmail.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
1-...D
} 2631 jiffies s: 3013 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Task dump for CPU 1:
task:swapper/1 state:R
running task
stack:28304 pid: 0 ppid: 1 flags:0x00004008
Call Trace:
<TASK>
</TASK>
Tested on:
commit: 200e340f Merge tag 'pull-work.dcache' of git://git.ker..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=a3f4d6985d3164cd
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=16f255f3080000
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syzbot
Aug 18, 2022, 4:03:09 PM8/18/22
to phin...@gmail.com, syzkall...@googlegroups.com
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
} 2654 jiffies s: 2681 root: 0x0/.
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
Tested on:
commit: 5b6a4bf6 Add linux-next specific files for 20220818
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=12de86a5080000
kernel config: https://syzkaller.appspot.com/x/.config?x=b292698e9357d449
dashboard link: https://syzkaller.appspot.com/bug?extid=8d19062486784d15dda9
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Reply all
Reply to author
Forward
0 new messages