panic: sbflush_internal: residual data (2)
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syzbot
Sep 9, 2021, 7:37:26 AM9/9/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 103b207536f9 nfsd: Use the COPY_FILE_RANGE_TIMEO1SEC flag
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1671e02d300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6c484f116b9dc88f7db1
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6c484f...@syzkaller.appspotmail.com
panic: sbflush_internal: ccc 0 mb 0 mbcnt 256
cpuid = 1
time = 1631187400
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577d13b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577d1510
vpanic() at vpanic+0x2c5/frame 0xfffffe00577d15f0
panic() at panic+0xb5/frame 0xfffffe00577d16b0
sbrelease_internal() at sbrelease_internal+0x1e2/frame 0xfffffe00577d1710
sbdestroy() at sbdestroy+0x21/frame 0xfffffe00577d1740
solisten_proto() at solisten_proto+0x170/frame 0xfffffe00577d17b0
sctp_listen() at sctp_listen+0x765/frame 0xfffffe00577d18e0
solisten() at solisten+0xd2/frame 0xfffffe00577d1930
kern_listen() at kern_listen+0x158/frame 0xfffffe00577d19f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577d1bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577d1bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 14042 tid 114315 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x3cfa02c842216775
rdx 0x40001
rbx 0
rsp 0xfffffe00577d14f0
rbp 0xfffffe00577d1510
rsi 0
rdi 0xfffffe009e2e95e8
r8 0x3
r9 0xfffffe00577d1028
r10 0
r11 0xfffffe009e9ebc50
r12 0xfffffe009e9eb740
r13 0xfffffe00577d1501
r14 0xffffffff82c79420 .str.18
r15 0xffffffff82c79420 .str.18
rip 0xffffffff817abe7b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db> show proc
Process 14042 (syz-executor.1) at 0xfffffe00a70d4a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 788 at 0xfffffe009e444a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a70a0000
(map 0xfffffe00a70a0000)
(map.pmap 0xfffffe00a70a00c0)
(pmap 0xfffffe00a70a0120)
threads: 2
105775 Run CPU 0 syz-executor.1
114315 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
14043 786 786 0 R (threaded) syz-executor.2
106530 RunQ syz-executor.2
114317 S uwait 0xfffffe00a28d3000 syz-executor.2
14042 788 788 0 R (threaded) syz-executor.1
105775 Run CPU 0 syz-executor.1
114315 Run CPU 1 syz-executor.1
14041 785 785 0 R (threaded) syz-executor.0
110037 RunQ syz-executor.0
114314 S uwait 0xfffffe00a28d3e80 syz-executor.0
12241 0 0 0 DL aiordy 0xfffffe009e4d7538 [aiod4]
12240 0 0 0 DL aiordy 0xfffffe00a29e3000 [aiod3]
12239 0 0 0 DL aiordy 0xfffffe00a29e3538 [aiod2]
12238 0 0 0 DL aiordy 0xfffffe00a2816a70 [aiod1]
11002 1 11002 65 Ss select 0xfffffe00a280b740 dhclient
9608 1 9608 0 Ss select 0xfffffe00a2831240 dhclient
9602 1 9602 0 Ss select 0xfffffe00a280bec0 dhclient
9560 1 9560 65 Ss select 0xfffffe00a280b7c0 dhclient
6355 1 6355 0 Ss select 0xfffffe00a2831c40 dhclient
6346 1 6346 0 Ss select 0xfffffe00a2831840 dhclient
6303 1 6303 65 Ss select 0xfffffe005741bdc0 dhclient
4264 1 4264 0 Ss select 0xfffffe00a28317c0 dhclient
4261 1 4261 0 Ss select 0xfffffe00a28318c0 dhclient
4242 1 4242 65 Ss select 0xfffffe00a28cccc0 dhclient
1940 1 1940 0 Ss select 0xfffffe00a28ccec0 dhclient
1932 1 1932 0 Ss select 0xfffffe00a2831bc0 dhclient
801 780 801 0 Rs syz-executor.3
788 780 788 0 Rs syz-executor.1
786 780 786 0 Rs syz-executor.2
785 780 785 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100120 S uwait 0xfffffe009e513a00 syz-fuzzer
100121 S uwait 0xfffffe005838f300 syz-fuzzer
100122 S uwait 0xfffffe005838f400 syz-fuzzer
100123 S uwait 0xfffffe009e513700 syz-fuzzer
100124 S uwait 0xfffffe009e513800 syz-fuzzer
100125 S uwait 0xfffffe009e513b00 syz-fuzzer
100126 S uwait 0xfffffe009e513c00 syz-fuzzer
100127 S kqread 0xfffffe005878f400 syz-fuzzer
100128 S uwait 0xfffffe009e9ece00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00587660b0 csh
776 694 776 0 Ss select 0xfffffe0058af4440 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f70b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f78b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583c30b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583c38b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583970b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583978b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405af81 cron
694 1 694 0 Ss select 0xfffffe005741b0c0 sshd
507 1 507 0 Ss select 0xfffffe005741b6c0 syslogd
436 1 436 0 Ss select 0xfffffe005741b840 devd
435 1 435 65 Ss select 0xfffffe005741b4c0 dhclient
350 1 350 0 Ss select 0xfffffe0058af48c0 dhclient
347 1 347 0 Ss select 0xfffffe005741b7c0 dhclient
23 0 0 0 DL syncer 0xffffffff84183360 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058766a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84181060 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00588288e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ad0b8 [dom0]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eae980 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c99580 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84875e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c97840 [doneq0]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402e540 [g_event]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417d608 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8402f440 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053df4e00 [deferred_unmount ta]
100013 D - 0xfffffe0053df4800 [thread taskq]
100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df4000 [pci_hp taskq]
100018 D - 0xfffffe0053dfed00 [aiod_kick taskq]
100019 D - 0xfffffe0053dfeb00 [inm_free taskq]
100020 D - 0xfffffe0053dfe900 [in6m_free taskq]
100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e08200 [firmware taskq]
100042 D - 0xfffffe005418fc00 [crypto_0]
100043 D - 0xfffffe005418fc00 [crypto_1]
100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon]
100068 D - 0xfffffe0057016800 [mca taskq]
100073 D - 0xffffffff82c803a1 [deadlkres]
100077 D - 0xfffffe00571cc900 [acpi_task_0]
100078 D - 0xfffffe00571cc900 [acpi_task_1]
100079 D - 0xfffffe00571cc900 [acpi_task_2]
100081 D - 0xfffffe005418f400 [CAM taskq]
db> show all locks
Process 14042 (syz-executor.1) thread 0xfffffe009e9eb740 (114315)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a29531a0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930
exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a2953160) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a2953180) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a2953140) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923
exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a2953000) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7225
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a77e0e50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7205
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081ba798) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7204
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4245
tcp_hpts 6 3201K 6
pcb 1364 2040K 37254
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
inodedep 1572 1102K 13159
newblk 10 1027K 13692
vfscache 3 1025K 3
sctp_stro 666 666K 6510
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
sctp_atcl 1334 501K 26012
intr 4 472K 4
dirrem 1561 391K 13074
subproc 148 295K 14127
vmem 3 274K 5
freefile 1562 196K 13072
acpica 1674 184K 55623
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 9 130K 13075
tfo_ccache 1 128K 1
filedesc 16 121K 26131
DEVFS1 108 108K 125
sem 4 106K 4
BPF 46 88K 88
sctp_atky 2000 84K 34002
bus 986 80K 3488
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 374 47K 374
kdtrace 227 45K 28363
temp 35 33K 2358
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
sctp_timw 126 32K 126
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
sctp_athm 1334 21K 27352
sctp_map 1332 21K 13020
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 132 17K 421
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1693
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 40 12K 47
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 13125
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 38
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 259
kqueue 68 7K 14051
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 439
DEVFSP 80 5K 244
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 90
pf_ifnet 10 5K 19
vt 11 5K 11
pwddesc 66 5K 14045
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 204188
lockf 32 4K 57
hhook 15 4K 17
proc-args 52 3K 681
terminal 11 3K 11
select 19 3K 99
uidinfo 3 3K 10
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 1421
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 13064
softdep 1 1K 1
mkdir 8 1K 26108
freeblks 4 1K 13063
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 42
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 13054
diradd 4 1K 13114
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 2258
osd 8 1K 993
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 156
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 20428
filecaps 5 1K 132
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 10418
sctp_iter 0 0K 12
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 2628
tcp_do 0 0K 0
tcp_fsb 0 0K 760
vegas data 0 0K 0
htcp data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10902
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 16
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 58
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 13284
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 34
lio 0 0K 2
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 112
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 21974
ioctlops 0 0K 565
eventfd 0 0K 2
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 824
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 977 1458620 0 254 38080512 0
pbuf 2624 0 973 0 0 2 2553152 0
RADIX NODE 144 17030 213 409357 0 62 2482992 0
mbuf 256 9141 504 2288931 0 254 2469120 0
malloc-384 384 5740 390 17328 0 30 2353920 0
mbuf_cluster 2048 1020 2 1020 0 254 2093056 0
BUF TRIE 144 194 11566 833 0 62 1693440 0
sctp_asoc 2288 666 54 6510 0 254 1647360 0
malloc-4096 4096 394 5 14544 0 2 1634304 0
malloc-128 128 11582 74 12425 0 126 1491968 0
malloc-2048 2048 676 8 18196 0 8 1400832 0
UMA Slabs 0 112 11203 26 11203 0 126 1257648 0
vmem btag 56 18306 101 18306 0 254 1030792 0
sctp_ep 1272 668 103 18188 0 254 980712 0
malloc-1024 1024 667 9 6512 0 16 692224 0
FFS inode 1160 516 23 13588 0 8 625240 0
malloc-256 256 46 2069 10998 0 62 541440 0
malloc-384 384 1361 29 26047 0 30 533760 0
sctp_raddr 736 668 36 6510 0 254 518144 0
malloc-256 256 1607 388 26367 0 62 510720 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1276 89 199251 0 30 360360 0
THREAD 1808 160 27 14317 0 8 338096 0
256 Bucket 2048 138 16 20848 0 8 315392 0
malloc-64 64 4499 226 32665 0 254 302400 0
VNODE 448 554 85 13628 0 30 286272 0
mbuf_packet 256 513 507 27561 0 254 261120 0
malloc-128 128 1595 420 13260 0 126 257920 0
malloc-16 16 15557 443 28533 0 254 256000 0
malloc-256 256 389 556 42270 0 62 241920 0
DEVCTL 1024 0 220 154 0 0 225280 0
socket 960 44 188 21748 0 254 222720 0
malloc-256 256 725 70 44598 0 62 203520 0
malloc-65536 65536 1 2 179 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 7 5 13063 0 1 196608 0
MAP ENTRY 96 1624 350 756818 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 198 6389 0 254 185472 0
malloc-128 128 1209 93 52071 0 126 166656 0
malloc-128 128 1108 39 5505 0 126 146816 0
S VFS Cache 104 1023 381 14284 0 126 146016 0
FFS2 dinode 256 516 39 13588 0 62 142080 0
malloc-1024 1024 133 3 150 0 16 139264 0
malloc-65536 65536 0 2 30 0 1 131072 0
VMSPACE 2544 39 12 14019 0 4 129744 0
ksiginfo 112 66 978 2489 0 126 116928 0
PROC 1336 65 16 14044 0 8 108216 0
malloc-32768 32768 1 2 131 0 1 98304 0
128 Bucket 1024 51 44 1887 0 16 97280 0
malloc-8192 8192 9 2 110 0 1 90112 0
64 Bucket 512 114 62 12535 0 30 90112 0
filedesc0 1072 66 18 14045 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_stream_msg_out 112 755 37 1470 0 254 88704 0
malloc-4096 4096 21 0 21 0 2 86016 0
clpbuf 2624 0 32 23 0 16 83968 0
malloc-8192 8192 8 2 10 0 1 81920 0
g_bio 408 0 170 6604 0 30 69360 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-2048 2048 12 20 590 0 8 65536 0
malloc-4096 4096 14 1 27 0 2 61440 0
32 Bucket 256 75 150 11173 0 62 57600 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-64 64 725 157 9212 0 254 56448 0
malloc-32 32 1369 269 24900 0 254 52416 0
malloc-256 256 179 16 683 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 10 34 1779 0 16 45056 0
malloc-64 64 517 176 1681 0 254 44352 0
sctp_chunk 152 193 93 1910 0 254 43472 0
malloc-4096 4096 8 2 10 0 2 40960 0
pcpu-8 8 4714 406 5164 0 254 40960 0
malloc-64 64 100 530 221109 0 254 40320 0
tcpcb 1080 4 31 982 0 254 37800 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 67769 0 16 36864 0
Files 80 236 214 43902 0 126 36000 0
tcp_inpcb 496 4 68 982 0 254 35712 0
malloc-128 128 61 218 428 0 126 35712 0
malloc-384 384 85 5 146 0 30 34560 0
da_ccb 544 0 63 1767 0 16 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 1 3 19 0 1 32768 0
malloc-512 512 0 64 2628 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_rack_pcb 832 0 36 760 0 16 29952 0
malloc-4096 4096 4 3 7 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
malloc-64 64 109 332 14651 0 254 28224 0
KNOTE 160 28 147 259762 0 62 28000 0
malloc-16 16 1348 402 28384 0 254 28000 0
udplite_inpcb 496 0 56 955 0 254 27776 0
malloc-384 384 57 13 59 0 30 26880 0
pipe 744 23 12 528 0 16 26040 0
ertt_txseginfo 40 1 605 23212 0 254 24240 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 46 254 4094 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 3 2 13919 0 2 20480 0
PWD 32 21 609 13149 0 254 20160 0
malloc-64 64 224 91 1118 0 254 20160 0
malloc-128 128 90 65 13286 0 126 19840 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 60 15 457 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 0 2 19 0 1 16384 0
malloc-2048 2048 2 6 465 0 8 16384 0
malloc-2048 2048 3 5 210 0 8 16384 0
malloc-1024 1024 8 8 49 0 16 16384 0
malloc-64 64 174 78 378 0 254 16128 0
malloc-32 32 88 416 12747 0 254 16128 0
16 Bucket 144 59 53 553 0 62 16128 0
vtnet_tx_hdr 24 0 668 740506 0 254 16032 0
malloc-128 128 57 67 13356 0 126 15872 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-1024 1024 8 4 186 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 12 12 54 0 30 12288 0
malloc-64 64 58 131 453 0 254 12096 0
malloc-32 32 87 291 19157 0 254 12096 0
udp_inpcb 496 6 18 211 0 254 11904 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-256 256 25 20 190 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 2 0 2 8192 0
malloc-4096 4096 0 2 5 0 2 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 4 0 8 8192 0
malloc-2048 2048 2 2 5 0 8 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 2 0 16 8192 0
malloc-512 512 0 16 132 0 30 8192 0
malloc-512 512 5 11 104 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 90 0 126 8096 0
rl_entry 40 53 149 53 0 254 8080 0
sctp_laddr 48 4 164 2029 0 254 8064 0
tcp_rack_map 112 0 72 1323 0 126 8064 0
udpcb 32 6 246 1166 0 254 8064 0
ertt 72 4 108 982 0 126 8064 0
malloc-32 32 130 122 1698 0 254 8064 0
malloc-32 32 56 196 231 0 254 8064 0
malloc-32 32 54 198 309 0 254 8064 0
malloc-32 32 17 235 463 0 254 8064 0
4 Bucket 48 6 162 380 0 254 8064 0
2 Bucket 32 58 194 1864 0 254 8064 0
malloc-16 16 25 475 4448 0 254 8000 0
malloc-16 16 57 443 5121 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 290 210 25552 0 254 8000 0
malloc-16 16 4 496 5359 0 254 8000 0
ripcb 496 5 11 110 0 254 7936 0
malloc-128 128 40 22 270 0 126 7936 0
sctp_readq 152 2 50 404 0 254 7904 0
AIO 208 0 38 2 0 62 7904 0
AIOCB 552 0 14 8 0 16 7728 0
unpcb 256 20 10 1264 0 254 7680 0
malloc-384 384 1 19 2 0 30 7680 0
malloc-256 256 13 17 4996 0 62 7680 0
tcp_bbr_pcb 832 0 9 2 0 16 7488 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 8 54 2778 0 126 6448 0
domainset 40 0 126 2083 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
malloc-16 16 0 250 7 0 254 4000 0
tcp_bbr_map 128 0 31 6 0 126 3968 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
L VFS Cache 320 0 12 1 0 30 3840 0
malloc-384 384 0 10 1 0 30 3840 0
malloc-384 384 2 8 2 0 30 3840 0
AIOLIO 272 0 14 2 0 30 3808 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 103b207536f9 nfsd: Use the COPY_FILE_RANGE_TIMEO1SEC flag
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1671e02d300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6c484f116b9dc88f7db1
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6c484f...@syzkaller.appspotmail.com
panic: sbflush_internal: ccc 0 mb 0 mbcnt 256
cpuid = 1
time = 1631187400
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577d13b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577d1510
vpanic() at vpanic+0x2c5/frame 0xfffffe00577d15f0
panic() at panic+0xb5/frame 0xfffffe00577d16b0
sbrelease_internal() at sbrelease_internal+0x1e2/frame 0xfffffe00577d1710
sbdestroy() at sbdestroy+0x21/frame 0xfffffe00577d1740
solisten_proto() at solisten_proto+0x170/frame 0xfffffe00577d17b0
sctp_listen() at sctp_listen+0x765/frame 0xfffffe00577d18e0
solisten() at solisten+0xd2/frame 0xfffffe00577d1930
kern_listen() at kern_listen+0x158/frame 0xfffffe00577d19f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577d1bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577d1bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 14042 tid 114315 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x3cfa02c842216775
rdx 0x40001
rbx 0
rsp 0xfffffe00577d14f0
rbp 0xfffffe00577d1510
rsi 0
rdi 0xfffffe009e2e95e8
r8 0x3
r9 0xfffffe00577d1028
r10 0
r11 0xfffffe009e9ebc50
r12 0xfffffe009e9eb740
r13 0xfffffe00577d1501
r14 0xffffffff82c79420 .str.18
r15 0xffffffff82c79420 .str.18
rip 0xffffffff817abe7b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e223a(%rip)
db> show proc
Process 14042 (syz-executor.1) at 0xfffffe00a70d4a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 788 at 0xfffffe009e444a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a70a0000
(map 0xfffffe00a70a0000)
(map.pmap 0xfffffe00a70a00c0)
(pmap 0xfffffe00a70a0120)
threads: 2
105775 Run CPU 0 syz-executor.1
114315 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
14043 786 786 0 R (threaded) syz-executor.2
106530 RunQ syz-executor.2
114317 S uwait 0xfffffe00a28d3000 syz-executor.2
14042 788 788 0 R (threaded) syz-executor.1
105775 Run CPU 0 syz-executor.1
114315 Run CPU 1 syz-executor.1
14041 785 785 0 R (threaded) syz-executor.0
110037 RunQ syz-executor.0
114314 S uwait 0xfffffe00a28d3e80 syz-executor.0
12241 0 0 0 DL aiordy 0xfffffe009e4d7538 [aiod4]
12240 0 0 0 DL aiordy 0xfffffe00a29e3000 [aiod3]
12239 0 0 0 DL aiordy 0xfffffe00a29e3538 [aiod2]
12238 0 0 0 DL aiordy 0xfffffe00a2816a70 [aiod1]
11002 1 11002 65 Ss select 0xfffffe00a280b740 dhclient
9608 1 9608 0 Ss select 0xfffffe00a2831240 dhclient
9602 1 9602 0 Ss select 0xfffffe00a280bec0 dhclient
9560 1 9560 65 Ss select 0xfffffe00a280b7c0 dhclient
6355 1 6355 0 Ss select 0xfffffe00a2831c40 dhclient
6346 1 6346 0 Ss select 0xfffffe00a2831840 dhclient
6303 1 6303 65 Ss select 0xfffffe005741bdc0 dhclient
4264 1 4264 0 Ss select 0xfffffe00a28317c0 dhclient
4261 1 4261 0 Ss select 0xfffffe00a28318c0 dhclient
4242 1 4242 65 Ss select 0xfffffe00a28cccc0 dhclient
1940 1 1940 0 Ss select 0xfffffe00a28ccec0 dhclient
1932 1 1932 0 Ss select 0xfffffe00a2831bc0 dhclient
801 780 801 0 Rs syz-executor.3
788 780 788 0 Rs syz-executor.1
786 780 786 0 Rs syz-executor.2
785 780 785 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100120 S uwait 0xfffffe009e513a00 syz-fuzzer
100121 S uwait 0xfffffe005838f300 syz-fuzzer
100122 S uwait 0xfffffe005838f400 syz-fuzzer
100123 S uwait 0xfffffe009e513700 syz-fuzzer
100124 S uwait 0xfffffe009e513800 syz-fuzzer
100125 S uwait 0xfffffe009e513b00 syz-fuzzer
100126 S uwait 0xfffffe009e513c00 syz-fuzzer
100127 S kqread 0xfffffe005878f400 syz-fuzzer
100128 S uwait 0xfffffe009e9ece00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00587660b0 csh
776 694 776 0 Ss select 0xfffffe0058af4440 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057003cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f70b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f78b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583c30b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583c38b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583970b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583978b0 getty
698 1 698 0 Ss nanslp 0xffffffff8405af81 cron
694 1 694 0 Ss select 0xfffffe005741b0c0 sshd
507 1 507 0 Ss select 0xfffffe005741b6c0 syslogd
436 1 436 0 Ss select 0xfffffe005741b840 devd
435 1 435 65 Ss select 0xfffffe005741b4c0 dhclient
350 1 350 0 Ss select 0xfffffe0058af48c0 dhclient
347 1 347 0 Ss select 0xfffffe005741b7c0 dhclient
23 0 0 0 DL syncer 0xffffffff84183360 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058766a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84181060 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00588288e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ad0b8 [dom0]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eae980 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c99580 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84875e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c97840 [doneq0]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056abac88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b8d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b8d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402e540 [g_event]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417d608 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8402f440 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053df4e00 [deferred_unmount ta]
100013 D - 0xfffffe0053df4800 [thread taskq]
100015 D - 0xfffffe0053df4400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053df4200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053df4000 [pci_hp taskq]
100018 D - 0xfffffe0053dfed00 [aiod_kick taskq]
100019 D - 0xfffffe0053dfeb00 [inm_free taskq]
100020 D - 0xfffffe0053dfe900 [in6m_free taskq]
100021 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053dfe700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053dfe200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e08200 [firmware taskq]
100042 D - 0xfffffe005418fc00 [crypto_0]
100043 D - 0xfffffe005418fc00 [crypto_1]
100059 D - 0xfffffe0056eb6b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eb6a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eb6900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eb6800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ee3400 [virtio_balloon]
100068 D - 0xfffffe0057016800 [mca taskq]
100073 D - 0xffffffff82c803a1 [deadlkres]
100077 D - 0xfffffe00571cc900 [acpi_task_0]
100078 D - 0xfffffe00571cc900 [acpi_task_1]
100079 D - 0xfffffe00571cc900 [acpi_task_2]
100081 D - 0xfffffe005418f400 [CAM taskq]
db> show all locks
Process 14042 (syz-executor.1) thread 0xfffffe009e9eb740 (114315)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe00a29531a0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:930
exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe00a2953160) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:929
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00a2953180) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:925
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe00a2953140) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:923
exclusive sleep mutex socket (socket) r = 0 (0xfffffe00a2953000) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7225
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a77e0e50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7205
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081ba798) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_usrreq.c:7204
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4245
tcp_hpts 6 3201K 6
pcb 1364 2040K 37254
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
inodedep 1572 1102K 13159
newblk 10 1027K 13692
vfscache 3 1025K 3
sctp_stro 666 666K 6510
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
sctp_atcl 1334 501K 26012
intr 4 472K 4
dirrem 1561 391K 13074
subproc 148 295K 14127
vmem 3 274K 5
freefile 1562 196K 13072
acpica 1674 184K 55623
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 9 130K 13075
tfo_ccache 1 128K 1
filedesc 16 121K 26131
DEVFS1 108 108K 125
sem 4 106K 4
BPF 46 88K 88
sctp_atky 2000 84K 34002
bus 986 80K 3488
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 374 47K 374
kdtrace 227 45K 28363
temp 35 33K 2358
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
sctp_timw 126 32K 126
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
sctp_athm 1334 21K 27352
sctp_map 1332 21K 13020
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 132 17K 421
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1693
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 40 12K 47
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 13125
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 38
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 259
kqueue 68 7K 14051
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 439
DEVFSP 80 5K 244
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 90
pf_ifnet 10 5K 19
vt 11 5K 11
pwddesc 66 5K 14045
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 204188
lockf 32 4K 57
hhook 15 4K 17
proc-args 52 3K 681
terminal 11 3K 11
select 19 3K 99
uidinfo 3 3K 10
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 1421
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 13064
softdep 1 1K 1
mkdir 8 1K 26108
freeblks 4 1K 13063
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 42
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 13054
diradd 4 1K 13114
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 15 1K 2258
osd 8 1K 993
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 156
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 20428
filecaps 5 1K 132
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
cdg data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 10418
sctp_iter 0 0K 12
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 2628
tcp_do 0 0K 0
tcp_fsb 0 0K 760
vegas data 0 0K 0
htcp data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10902
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 16
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 58
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 13284
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 34
lio 0 0K 2
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 112
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 21974
ioctlops 0 0K 565
eventfd 0 0K 2
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 824
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 977 1458620 0 254 38080512 0
pbuf 2624 0 973 0 0 2 2553152 0
RADIX NODE 144 17030 213 409357 0 62 2482992 0
mbuf 256 9141 504 2288931 0 254 2469120 0
malloc-384 384 5740 390 17328 0 30 2353920 0
mbuf_cluster 2048 1020 2 1020 0 254 2093056 0
BUF TRIE 144 194 11566 833 0 62 1693440 0
sctp_asoc 2288 666 54 6510 0 254 1647360 0
malloc-4096 4096 394 5 14544 0 2 1634304 0
malloc-128 128 11582 74 12425 0 126 1491968 0
malloc-2048 2048 676 8 18196 0 8 1400832 0
UMA Slabs 0 112 11203 26 11203 0 126 1257648 0
vmem btag 56 18306 101 18306 0 254 1030792 0
sctp_ep 1272 668 103 18188 0 254 980712 0
malloc-1024 1024 667 9 6512 0 16 692224 0
FFS inode 1160 516 23 13588 0 8 625240 0
malloc-256 256 46 2069 10998 0 62 541440 0
malloc-384 384 1361 29 26047 0 30 533760 0
sctp_raddr 736 668 36 6510 0 254 518144 0
malloc-256 256 1607 388 26367 0 62 510720 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1276 89 199251 0 30 360360 0
THREAD 1808 160 27 14317 0 8 338096 0
256 Bucket 2048 138 16 20848 0 8 315392 0
malloc-64 64 4499 226 32665 0 254 302400 0
VNODE 448 554 85 13628 0 30 286272 0
mbuf_packet 256 513 507 27561 0 254 261120 0
malloc-128 128 1595 420 13260 0 126 257920 0
malloc-16 16 15557 443 28533 0 254 256000 0
malloc-256 256 389 556 42270 0 62 241920 0
DEVCTL 1024 0 220 154 0 0 225280 0
socket 960 44 188 21748 0 254 222720 0
malloc-256 256 725 70 44598 0 62 203520 0
malloc-65536 65536 1 2 179 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 7 5 13063 0 1 196608 0
MAP ENTRY 96 1624 350 756818 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 198 6389 0 254 185472 0
malloc-128 128 1209 93 52071 0 126 166656 0
malloc-128 128 1108 39 5505 0 126 146816 0
S VFS Cache 104 1023 381 14284 0 126 146016 0
FFS2 dinode 256 516 39 13588 0 62 142080 0
malloc-1024 1024 133 3 150 0 16 139264 0
malloc-65536 65536 0 2 30 0 1 131072 0
VMSPACE 2544 39 12 14019 0 4 129744 0
ksiginfo 112 66 978 2489 0 126 116928 0
PROC 1336 65 16 14044 0 8 108216 0
malloc-32768 32768 1 2 131 0 1 98304 0
128 Bucket 1024 51 44 1887 0 16 97280 0
malloc-8192 8192 9 2 110 0 1 90112 0
64 Bucket 512 114 62 12535 0 30 90112 0
filedesc0 1072 66 18 14045 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_stream_msg_out 112 755 37 1470 0 254 88704 0
malloc-4096 4096 21 0 21 0 2 86016 0
clpbuf 2624 0 32 23 0 16 83968 0
malloc-8192 8192 8 2 10 0 1 81920 0
g_bio 408 0 170 6604 0 30 69360 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-2048 2048 12 20 590 0 8 65536 0
malloc-4096 4096 14 1 27 0 2 61440 0
32 Bucket 256 75 150 11173 0 62 57600 0
malloc-8192 8192 4 3 32 0 1 57344 0
malloc-64 64 725 157 9212 0 254 56448 0
malloc-32 32 1369 269 24900 0 254 52416 0
malloc-256 256 179 16 683 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
malloc-1024 1024 10 34 1779 0 16 45056 0
malloc-64 64 517 176 1681 0 254 44352 0
sctp_chunk 152 193 93 1910 0 254 43472 0
malloc-4096 4096 8 2 10 0 2 40960 0
pcpu-8 8 4714 406 5164 0 254 40960 0
malloc-64 64 100 530 221109 0 254 40320 0
tcpcb 1080 4 31 982 0 254 37800 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 67769 0 16 36864 0
Files 80 236 214 43902 0 126 36000 0
tcp_inpcb 496 4 68 982 0 254 35712 0
malloc-128 128 61 218 428 0 126 35712 0
malloc-384 384 85 5 146 0 30 34560 0
da_ccb 544 0 63 1767 0 16 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 1 3 19 0 1 32768 0
malloc-512 512 0 64 2628 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_rack_pcb 832 0 36 760 0 16 29952 0
malloc-4096 4096 4 3 7 0 2 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
malloc-64 64 109 332 14651 0 254 28224 0
KNOTE 160 28 147 259762 0 62 28000 0
malloc-16 16 1348 402 28384 0 254 28000 0
udplite_inpcb 496 0 56 955 0 254 27776 0
malloc-384 384 57 13 59 0 30 26880 0
pipe 744 23 12 528 0 16 26040 0
ertt_txseginfo 40 1 605 23212 0 254 24240 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 46 254 4094 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 3 2 13919 0 2 20480 0
PWD 32 21 609 13149 0 254 20160 0
malloc-64 64 224 91 1118 0 254 20160 0
malloc-128 128 90 65 13286 0 126 19840 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 60 15 457 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 0 2 19 0 1 16384 0
malloc-2048 2048 2 6 465 0 8 16384 0
malloc-2048 2048 3 5 210 0 8 16384 0
malloc-1024 1024 8 8 49 0 16 16384 0
malloc-64 64 174 78 378 0 254 16128 0
malloc-32 32 88 416 12747 0 254 16128 0
16 Bucket 144 59 53 553 0 62 16128 0
vtnet_tx_hdr 24 0 668 740506 0 254 16032 0
malloc-128 128 57 67 13356 0 126 15872 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-1024 1024 8 4 186 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 12 12 54 0 30 12288 0
malloc-64 64 58 131 453 0 254 12096 0
malloc-32 32 87 291 19157 0 254 12096 0
udp_inpcb 496 6 18 211 0 254 11904 0
kenv 258 15 30 1046 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-256 256 25 20 190 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 2 0 2 8192 0
malloc-4096 4096 0 2 5 0 2 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 4 0 8 8192 0
malloc-2048 2048 2 2 5 0 8 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 2 0 16 8192 0
malloc-512 512 0 16 132 0 30 8192 0
malloc-512 512 5 11 104 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 90 0 126 8096 0
rl_entry 40 53 149 53 0 254 8080 0
sctp_laddr 48 4 164 2029 0 254 8064 0
tcp_rack_map 112 0 72 1323 0 126 8064 0
udpcb 32 6 246 1166 0 254 8064 0
ertt 72 4 108 982 0 126 8064 0
malloc-32 32 130 122 1698 0 254 8064 0
malloc-32 32 56 196 231 0 254 8064 0
malloc-32 32 54 198 309 0 254 8064 0
malloc-32 32 17 235 463 0 254 8064 0
4 Bucket 48 6 162 380 0 254 8064 0
2 Bucket 32 58 194 1864 0 254 8064 0
malloc-16 16 25 475 4448 0 254 8000 0
malloc-16 16 57 443 5121 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 290 210 25552 0 254 8000 0
malloc-16 16 4 496 5359 0 254 8000 0
ripcb 496 5 11 110 0 254 7936 0
malloc-128 128 40 22 270 0 126 7936 0
sctp_readq 152 2 50 404 0 254 7904 0
AIO 208 0 38 2 0 62 7904 0
AIOCB 552 0 14 8 0 16 7728 0
unpcb 256 20 10 1264 0 254 7680 0
malloc-384 384 1 19 2 0 30 7680 0
malloc-256 256 13 17 4996 0 62 7680 0
tcp_bbr_pcb 832 0 9 2 0 16 7488 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 8 54 2778 0 126 6448 0
domainset 40 0 126 2083 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
malloc-16 16 0 250 7 0 254 4000 0
tcp_bbr_map 128 0 31 6 0 126 3968 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
L VFS Cache 320 0 12 1 0 30 3840 0
malloc-384 384 0 10 1 0 30 3840 0
malloc-384 384 2 8 2 0 30 3840 0
AIOLIO 272 0 14 2 0 30 3808 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Sep 14, 2021, 2:45:28 PM9/14/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: e6c19aa94da4 sctp: Allow blocking on I/O locks even with n..
dashboard link: https://syzkaller.appspot.com/bug?extid=6c484f116b9dc88f7db1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16336fdd300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1740743b300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6c484f...@syzkaller.appspotmail.com
login: panic: sbflush_internal: ccc 0 mb 0 mbcnt 256
cpuid = 1
time = 1631644941
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577fb3b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577fb510
vpanic() at vpanic+0x2c5/frame 0xfffffe00577fb5f0
panic() at panic+0xb5/frame 0xfffffe00577fb6b0
s
HEAD commit: e6c19aa94da4 sctp: Allow blocking on I/O locks even with n..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14a6823b300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6c484f116b9dc88f7db1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16336fdd300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1740743b300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6c484f...@syzkaller.appspotmail.com
cpuid = 1
time = 1631644941
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577fb3b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577fb510
vpanic() at vpanic+0x2c5/frame 0xfffffe00577fb5f0
panic() at panic+0xb5/frame 0xfffffe00577fb6b0
s
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