panic: ASan: Invalid access, 1-byte read in strlcpy
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syzbot
Jul 9, 2021, 8:01:22 PM7/9/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 105b68b4 sctp: Fix errno in case of association setup fail..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=155b46b0300000
dashboard link: https://syzkaller.appspot.com/bug?extid=5f12a5d99f3a4f08ee1b
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+5f12a5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 1-byte read at 0xfffffe0099811be0, MallocRedZone(fb)
cpuid = 1
time = 1625873774
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0097619790
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00976198f0
vpanic() at vpanic+0x2c5/frame 0xfffffe00976199d0
panic() at panic+0xb5/frame 0xfffffe0097619a90
__asan_load1_noabort() at __asan_load1_noabort+0x11a/frame 0xfffffe0097619b50
strlcpy() at strlcpy+0xbc/frame 0xfffffe0097619b90
pf_rule_to_krule() at pf_rule_to_krule+0x114/frame 0xfffffe0097619bd0
pfioctl() at pfioctl+0x22d7/frame 0xfffffe009761b2b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe009761b390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe009761b3d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe009761b720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe009761b770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe009761b870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe009761b9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009761bbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009761bbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1378 tid 100842 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c5a(%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 0x2bd3797c2c20700a
rdx 0x40001
rbx 0
rsp 0xfffffe00976198d0
rbp 0xfffffe00976198f0
rsi 0
rdi 0xfffffe009256e2e8
r8 0x3
r9 0xfffffe0097619428
r10 0
r11 0xfffffe0099895350
r12 0xfffffe0099894e40
r13 0xfffffe0097619901
r14 0xffffffff82c42700 .str.18
r15 0xffffffff82c42700 .str.18
rip 0xffffffff8178eddb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c5a(%rip)
db> show proc
Process 1378 (syz-executor.3) at 0xfffffe009980e000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 794 at 0xfffffe0091f84a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00998c59f0
(map 0xfffffe00998c59f0)
(map.pmap 0xfffffe00998c5ab0)
(pmap 0xfffffe00998c5b10)
threads: 2
100184 RunQ syz-executor.3
100842 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1378 794 794 0 R (threaded) syz-executor.3
100184 RunQ syz-executor.3
100842 Run CPU 1 syz-executor.3
1377 787 787 0 R (threaded) syz-executor.0
100833 Run CPU 0 syz-executor.0
100841 S sbwait 0xfffffe00998f0cd4 syz-executor.0
100843 S sbwait 0xfffffe00999a21c4 syz-executor.0
1376 793 793 0 R (threaded) syz-executor.2
100365 RunQ syz-executor.2
100837 RunQ syz-executor.2
100839 D biowr 0xfffffe0007a3ee70 syz-executor.2
100840 S uwait 0xfffffe00925dc080 syz-executor.2
1375 788 788 0 R (threaded) syz-executor.1
100363 RunQ syz-executor.1
100836 S connec 0xfffffe00999a2840 syz-executor.1
100838 S uwait 0xfffffe008faaba80 syz-executor.1
100844 RunQ syz-executor.1
1054 1048 1054 0 Ss select 0xfffffe00920757c0 dhclient
1051 1 1051 0 Ss select 0xfffffe00925a1d40 dhclient
1048 1041 436 65 S select 0xfffffe009255f2c0 dhclient
1041 436 436 0 S wait 0xfffffe008f8c2000 sh
794 784 794 0 Ss nanslp 0xffffffff84055901 syz-executor.3
793 784 793 0 Rs syz-executor.2
788 784 788 0 Ss nanslp 0xffffffff84055901 syz-executor.1
787 784 787 0 Ss nanslp 0xffffffff84055901 syz-executor.0
784 782 782 0 S (threaded) syz-fuzzer
100101 S uwait 0xfffffe005875e480 syz-fuzzer
100119 S uwait 0xfffffe0092075a00 syz-fuzzer
100120 S uwait 0xfffffe0092075b00 syz-fuzzer
100121 S uwait 0xfffffe0092075c00 syz-fuzzer
100122 S uwait 0xfffffe008f811180 syz-fuzzer
100123 S uwait 0xfffffe009255fe00 syz-fuzzer
100124 S uwait 0xfffffe009255ff00 syz-fuzzer
100125 S uwait 0xfffffe008f811080 syz-fuzzer
100126 S kqread 0xfffffe008f8e5200 syz-fuzzer
782 780 782 0 Ss pause 0xfffffe00920890b0 csh
780 694 780 0 Ss select 0xfffffe00920758c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583e90b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583e94b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e9cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583910b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583914b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583918b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058391cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe008f8118c0 sshd
507 1 507 0 Ss select 0xfffffe008faab9c0 syslogd
436 1 436 0 Ss wait 0xfffffe008f8d4000 devd
435 1 435 65 Ss select 0xfffffe008faab5c0 dhclient
350 1 350 0 Ss select 0xfffffe008faab6c0 dhclient
347 1 347 0 Ss select 0xfffffe008faaba40 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058756a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe008f8edce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e5e0 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c3d460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff847f2d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 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 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49680 [deadlkres]
100076 D - 0xfffffe0058390e00 [acpi_task_0]
100077 D - 0xfffffe0058390e00 [acpi_task_1]
100078 D - 0xfffffe0058390e00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 1376 (syz-executor.2) thread 0xfffffe009aa7aac0 (100837)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe008f84bcb0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1157
Process 1376 (syz-executor.2) thread 0xfffffe0099842720 (100839)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3eef0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0099820770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1157
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 31 1032K 1119
vfscache 3 1025K 3
pcb 176 704K 1213
inodedep 21 520K 552
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 247K 1449
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 975
pagedep 15 132K 487
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
dirrem 326 82K 482
bus 986 80K 3469
sctp_stro 72 72K 293
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
sctp_atcl 149 56K 876
umtx 352 44K 352
kdtrace 208 42K 2224
BPF 22 36K 22
freefile 273 35K 480
temp 35 33K 2028
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
routetbl 131 17K 420
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 81
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
sctp_atky 221 10K 1198
in6_multi 65 9K 65
bmsafemap 2 9K 522
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 2
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
cred 23 6K 223
kqueue 57 6K 1394
plimit 21 6K 379
ufs_dirhash 24 5K 24
DEVFSP 74 5K 120
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
ioctlops 1 4K 137
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
pwddesc 55 4K 1379
hhook 15 4K 17
session 25 4K 40
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 44 3K 597
sctp_athm 149 3K 900
sctp_map 144 3K 576
uidinfo 3 3K 9
lockf 20 3K 33
pf_rule 1 2K 1
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
CAM CCB 1 2K 1997
selfd 31 2K 20140
diradd 15 2K 518
ip6ndp 12 2K 13
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
sctp_stri 3 2K 68
newdirblk 12 2K 473
mkdir 12 2K 946
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 65
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
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 58
encap_export_host 12 1K 12
inpcbpolicy 18 1K 383
iov 5 1K 15074
pfil 4 1K 4
cdev 2 1K 2
osd 11 1K 72
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
procdesc 2 1K 12
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
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 150
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3941
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_vrf 1 1K 1
freework 1 1K 483
vnet 1 1K 1
entropy 2 1K 40
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 94
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 412
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 16
htcp data 0 0K 0
vegas data 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cdg data 0 0K 0
dctcp data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 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 207
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 8
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
freeblks 0 0K 480
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 13
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 654
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 133
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
eventfd 0 0K 0
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 673
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
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 992 221934 0 254 38141952 0
mbuf 256 9323 307 339348 0 254 2465280 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 184 11576 609 0 62 1693440 0
malloc-384 384 4206 14 4244 0 30 1620480 0
malloc-128 128 11312 34 11426 0 126 1452288 0
malloc-4096 4096 328 2 500 0 2 1351680 0
UMA Slabs 0 112 10514 31 10514 0 126 1181040 0
RADIX NODE 144 7320 179 45863 0 62 1079856 0
mbuf_cluster 2048 495 1 495 0 254 1015808 0
vmem btag 56 16021 82 16021 0 254 901768 0
FFS inode 1160 512 20 992 0 8 617120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 4 172 511 0 8 360448 0
THREAD 1808 152 24 844 0 8 318208 0
VM OBJECT 264 1119 66 21506 0 30 312840 0
malloc-4096 4096 66 4 1922 0 2 286720 0
malloc-64 64 4163 184 24580 0 254 278208 0
VNODE 448 549 63 1031 0 30 274176 0
malloc-65536 65536 4 0 4 0 1 262144 0
256 Bucket 2048 125 3 12408 0 8 262144 0
malloc-16 16 14175 325 14957 0 254 232000 0
DEVCTL 1024 21 199 150 0 0 225280 0
malloc-16384 16384 9 4 486 0 1 212992 0
sctp_asoc 2288 72 13 288 0 254 194480 0
malloc-256 256 460 275 2873 0 62 188160 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5361 183 5551 0 254 177408 0
malloc-2048 2048 76 10 548 0 8 176128 0
malloc-128 128 1269 33 29485 0 126 166656 0
MAP ENTRY 96 1355 325 71392 0 126 161280 0
malloc-128 128 1126 83 3182 0 126 154752 0
S VFS Cache 104 1022 304 1517 0 126 137904 0
FFS2 dinode 256 512 13 992 0 62 134400 0
malloc-384 384 20 330 551 0 30 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 204 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
mbuf_packet 256 33 462 2289 0 254 126720 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 54 990 1694 0 126 116928 0
sctp_ep 1280 74 10 544 0 254 107520 0
VMSPACE 2544 32 10 1357 0 4 106848 0
socket 944 33 71 2191 0 254 98176 0
malloc-128 128 570 174 929 0 126 95232 0
PROC 1336 54 15 1378 0 8 92184 0
malloc-8192 8192 5 6 135 0 1 90112 0
malloc-2048 2048 8 36 2004 0 8 90112 0
malloc-1024 1024 80 8 812 0 16 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
tcp_bbr_map 128 621 30 681 0 126 83328 0
filedesc0 1072 55 22 1379 0 8 82544 0
malloc-16384 16384 4 1 179 0 1 81920 0
sctp_raddr 736 90 20 385 0 254 80960 0
malloc-256 256 165 135 1898 0 62 76800 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 5 0 1 65536 0
g_bio 408 4 156 5435 0 30 65280 0
malloc-384 384 149 21 886 0 30 65280 0
sctp_chunk 152 376 40 493 0 254 63232 0
128 Bucket 1024 49 10 713 0 16 60416 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 150 30 184 0 62 46080 0
malloc-64 64 568 125 17397 0 254 44352 0
malloc-256 256 111 54 1020 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4655 465 4811 0 254 40960 0
64 Bucket 512 67 13 2516 0 30 40960 0
ertt_txseginfo 40 808 202 3952 0 254 40400 0
malloc-256 256 123 27 893 0 62 38400 0
32 Bucket 256 59 91 4568 0 62 38400 0
NAMEI 1024 0 36 15695 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 75 15 125 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
tcpcb 1080 7 21 61 0 254 30240 0
pipe 744 20 20 360 0 16 29760 0
malloc-1024 1024 13 15 1295 0 16 28672 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 28 147 25985 0 62 28000 0
Files 80 197 153 8961 0 126 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 12 0 203 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 3 2 658 0 2 20480 0
malloc-2048 2048 2 8 48 0 8 20480 0
malloc-2048 2048 6 4 114 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 19 611 566 0 254 20160 0
malloc-64 64 98 217 1025 0 254 20160 0
malloc-128 128 7 148 284 0 126 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 196 56 2907 0 254 16128 0
malloc-64 64 155 97 159 0 254 16128 0
malloc-32 32 297 207 5262 0 254 16128 0
vtnet_tx_hdr 24 1 667 109637 0 254 16032 0
8 Bucket 80 64 136 1013 0 126 16000 0
tcp_inpcb 496 7 25 61 0 254 15872 0
malloc-128 128 88 36 570 0 126 15872 0
malloc-384 384 32 8 34 0 30 15360 0
malloc-256 256 39 21 230 0 62 15360 0
malloc-256 256 35 25 555 0 62 15360 0
malloc-256 256 34 26 828 0 62 15360 0
tcp_bbr_pcb 832 3 15 23 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 3 21 74 0 30 12288 0
malloc-32 32 160 218 271 0 254 12096 0
malloc-32 32 169 209 1416 0 254 12096 0
16 Bucket 144 44 40 254 0 62 12096 0
malloc-16 16 346 404 591 0 254 12000 0
udplite_inpcb 496 2 22 114 0 254 11904 0
udp_inpcb 496 7 17 195 0 254 11904 0
kenv 258 15 30 1033 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 12 0 16 8192 0
malloc-1024 1024 1 7 19 0 16 8192 0
malloc-512 512 3 13 21 0 30 8192 0
malloc-512 512 6 10 6 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 40 0 126 8096 0
rl_entry 40 41 161 41 0 254 8080 0
sctp_stream_msg_out 112 12 60 73 0 254 8064 0
sctp_laddr 48 0 168 66 0 254 8064 0
tcp_rack_map 112 0 72 48 0 126 8064 0
udpcb 32 9 243 309 0 254 8064 0
ertt 72 7 105 61 0 126 8064 0
malloc-64 64 12 114 96 0 254 8064 0
malloc-64 64 81 45 127 0 254 8064 0
malloc-32 32 137 115 188 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 846 0 254 8064 0
4 Bucket 48 7 161 61 0 254 8064 0
2 Bucket 32 50 202 581 0 254 8064 0
malloc-16 16 9 491 68 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 27 473 25512 0 254 8000 0
malloc-16 16 157 343 959 0 254 8000 0
ripcb 496 2 14 13 0 254 7936 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 10 52 34 0 126 7936 0
sctp_readq 152 0 52 33 0 254 7904 0
cryptop 280 0 28 13 0 30 7840 0
routing nhops 256 27 3 34 0 62 7680 0
unpcb 256 11 19 1237 0 254 7680 0
malloc-384 384 1 19 349 0 30 7680 0
tcp_rack_pcb 832 0 9 16 0 16 7488 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 6 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcpreass 48 0 84 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 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
da_ccb 544 0 0 0 0 16 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 304 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
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
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 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
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 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
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 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: 105b68b4 sctp: Fix errno in case of association setup fail..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=155b46b0300000
dashboard link: https://syzkaller.appspot.com/bug?extid=5f12a5d99f3a4f08ee1b
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+5f12a5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 1-byte read at 0xfffffe0099811be0, MallocRedZone(fb)
cpuid = 1
time = 1625873774
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0097619790
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00976198f0
vpanic() at vpanic+0x2c5/frame 0xfffffe00976199d0
panic() at panic+0xb5/frame 0xfffffe0097619a90
__asan_load1_noabort() at __asan_load1_noabort+0x11a/frame 0xfffffe0097619b50
strlcpy() at strlcpy+0xbc/frame 0xfffffe0097619b90
pf_rule_to_krule() at pf_rule_to_krule+0x114/frame 0xfffffe0097619bd0
pfioctl() at pfioctl+0x22d7/frame 0xfffffe009761b2b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe009761b390
VOP_IOCTL_APV() at VOP_IOCTL_APV+0xb0/frame 0xfffffe009761b3d0
vn_ioctl() at vn_ioctl+0x215/frame 0xfffffe009761b720
devfs_ioctl_f() at devfs_ioctl_f+0x71/frame 0xfffffe009761b770
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe009761b870
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe009761b9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009761bbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009761bbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1378 tid 100842 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f9c5a(%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 0x2bd3797c2c20700a
rdx 0x40001
rbx 0
rsp 0xfffffe00976198d0
rbp 0xfffffe00976198f0
rsi 0
rdi 0xfffffe009256e2e8
r8 0x3
r9 0xfffffe0097619428
r10 0
r11 0xfffffe0099895350
r12 0xfffffe0099894e40
r13 0xfffffe0097619901
r14 0xffffffff82c42700 .str.18
r15 0xffffffff82c42700 .str.18
rip 0xffffffff8178eddb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f9c5a(%rip)
db> show proc
Process 1378 (syz-executor.3) at 0xfffffe009980e000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 794 at 0xfffffe0091f84a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00998c59f0
(map 0xfffffe00998c59f0)
(map.pmap 0xfffffe00998c5ab0)
(pmap 0xfffffe00998c5b10)
threads: 2
100184 RunQ syz-executor.3
100842 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1378 794 794 0 R (threaded) syz-executor.3
100184 RunQ syz-executor.3
100842 Run CPU 1 syz-executor.3
1377 787 787 0 R (threaded) syz-executor.0
100833 Run CPU 0 syz-executor.0
100841 S sbwait 0xfffffe00998f0cd4 syz-executor.0
100843 S sbwait 0xfffffe00999a21c4 syz-executor.0
1376 793 793 0 R (threaded) syz-executor.2
100365 RunQ syz-executor.2
100837 RunQ syz-executor.2
100839 D biowr 0xfffffe0007a3ee70 syz-executor.2
100840 S uwait 0xfffffe00925dc080 syz-executor.2
1375 788 788 0 R (threaded) syz-executor.1
100363 RunQ syz-executor.1
100836 S connec 0xfffffe00999a2840 syz-executor.1
100838 S uwait 0xfffffe008faaba80 syz-executor.1
100844 RunQ syz-executor.1
1054 1048 1054 0 Ss select 0xfffffe00920757c0 dhclient
1051 1 1051 0 Ss select 0xfffffe00925a1d40 dhclient
1048 1041 436 65 S select 0xfffffe009255f2c0 dhclient
1041 436 436 0 S wait 0xfffffe008f8c2000 sh
794 784 794 0 Ss nanslp 0xffffffff84055901 syz-executor.3
793 784 793 0 Rs syz-executor.2
788 784 788 0 Ss nanslp 0xffffffff84055901 syz-executor.1
787 784 787 0 Ss nanslp 0xffffffff84055901 syz-executor.0
784 782 782 0 S (threaded) syz-fuzzer
100101 S uwait 0xfffffe005875e480 syz-fuzzer
100119 S uwait 0xfffffe0092075a00 syz-fuzzer
100120 S uwait 0xfffffe0092075b00 syz-fuzzer
100121 S uwait 0xfffffe0092075c00 syz-fuzzer
100122 S uwait 0xfffffe008f811180 syz-fuzzer
100123 S uwait 0xfffffe009255fe00 syz-fuzzer
100124 S uwait 0xfffffe009255ff00 syz-fuzzer
100125 S uwait 0xfffffe008f811080 syz-fuzzer
100126 S kqread 0xfffffe008f8e5200 syz-fuzzer
782 780 782 0 Ss pause 0xfffffe00920890b0 csh
780 694 780 0 Ss select 0xfffffe00920758c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583e90b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583e94b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e98b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e9cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583910b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583914b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583918b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058391cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe008f8118c0 sshd
507 1 507 0 Ss select 0xfffffe008faab9c0 syslogd
436 1 436 0 Ss wait 0xfffffe008f8d4000 devd
435 1 435 65 Ss select 0xfffffe008faab5c0 dhclient
350 1 350 0 Ss select 0xfffffe008faab6c0 dhclient
347 1 347 0 Ss select 0xfffffe008faaba40 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058756a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe008f8edce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e5e0 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c3d460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff847f2d30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 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 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c49680 [deadlkres]
100076 D - 0xfffffe0058390e00 [acpi_task_0]
100077 D - 0xfffffe0058390e00 [acpi_task_1]
100078 D - 0xfffffe0058390e00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 1376 (syz-executor.2) thread 0xfffffe009aa7aac0 (100837)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007941948) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe008f84bcb0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1157
Process 1376 (syz-executor.2) thread 0xfffffe0099842720 (100839)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a3eef0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1684
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0099820770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1157
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 31 1032K 1119
vfscache 3 1025K 3
pcb 176 704K 1213
inodedep 21 520K 552
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 247K 1449
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 975
pagedep 15 132K 487
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
dirrem 326 82K 482
bus 986 80K 3469
sctp_stro 72 72K 293
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
sctp_atcl 149 56K 876
umtx 352 44K 352
kdtrace 208 42K 2224
BPF 22 36K 22
freefile 273 35K 480
temp 35 33K 2028
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
routetbl 131 17K 420
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 81
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
sctp_atky 221 10K 1198
in6_multi 65 9K 65
bmsafemap 2 9K 522
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 2
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
cred 23 6K 223
kqueue 57 6K 1394
plimit 21 6K 379
ufs_dirhash 24 5K 24
DEVFSP 74 5K 120
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
ioctlops 1 4K 137
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
pwddesc 55 4K 1379
hhook 15 4K 17
session 25 4K 40
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 44 3K 597
sctp_athm 149 3K 900
sctp_map 144 3K 576
uidinfo 3 3K 9
lockf 20 3K 33
pf_rule 1 2K 1
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
CAM CCB 1 2K 1997
selfd 31 2K 20140
diradd 15 2K 518
ip6ndp 12 2K 13
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
sctp_stri 3 2K 68
newdirblk 12 2K 473
mkdir 12 2K 946
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 65
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
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 58
encap_export_host 12 1K 12
inpcbpolicy 18 1K 383
iov 5 1K 15074
pfil 4 1K 4
cdev 2 1K 2
osd 11 1K 72
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
procdesc 2 1K 12
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
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 150
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3941
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_vrf 1 1K 1
freework 1 1K 483
vnet 1 1K 1
entropy 2 1K 40
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 94
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 412
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 16
htcp data 0 0K 0
vegas data 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
cdg data 0 0K 0
dctcp data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
NFS req 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 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 207
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 8
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
freeblks 0 0K 480
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 13
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 654
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 133
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
eventfd 0 0K 0
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 673
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
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 992 221934 0 254 38141952 0
mbuf 256 9323 307 339348 0 254 2465280 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 184 11576 609 0 62 1693440 0
malloc-384 384 4206 14 4244 0 30 1620480 0
malloc-128 128 11312 34 11426 0 126 1452288 0
malloc-4096 4096 328 2 500 0 2 1351680 0
UMA Slabs 0 112 10514 31 10514 0 126 1181040 0
RADIX NODE 144 7320 179 45863 0 62 1079856 0
mbuf_cluster 2048 495 1 495 0 254 1015808 0
vmem btag 56 16021 82 16021 0 254 901768 0
FFS inode 1160 512 20 992 0 8 617120 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 4 172 511 0 8 360448 0
THREAD 1808 152 24 844 0 8 318208 0
VM OBJECT 264 1119 66 21506 0 30 312840 0
malloc-4096 4096 66 4 1922 0 2 286720 0
malloc-64 64 4163 184 24580 0 254 278208 0
VNODE 448 549 63 1031 0 30 274176 0
malloc-65536 65536 4 0 4 0 1 262144 0
256 Bucket 2048 125 3 12408 0 8 262144 0
malloc-16 16 14175 325 14957 0 254 232000 0
DEVCTL 1024 21 199 150 0 0 225280 0
malloc-16384 16384 9 4 486 0 1 212992 0
sctp_asoc 2288 72 13 288 0 254 194480 0
malloc-256 256 460 275 2873 0 62 188160 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5361 183 5551 0 254 177408 0
malloc-2048 2048 76 10 548 0 8 176128 0
malloc-128 128 1269 33 29485 0 126 166656 0
MAP ENTRY 96 1355 325 71392 0 126 161280 0
malloc-128 128 1126 83 3182 0 126 154752 0
S VFS Cache 104 1022 304 1517 0 126 137904 0
FFS2 dinode 256 512 13 992 0 62 134400 0
malloc-384 384 20 330 551 0 30 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 204 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
mbuf_packet 256 33 462 2289 0 254 126720 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 54 990 1694 0 126 116928 0
sctp_ep 1280 74 10 544 0 254 107520 0
VMSPACE 2544 32 10 1357 0 4 106848 0
socket 944 33 71 2191 0 254 98176 0
malloc-128 128 570 174 929 0 126 95232 0
PROC 1336 54 15 1378 0 8 92184 0
malloc-8192 8192 5 6 135 0 1 90112 0
malloc-2048 2048 8 36 2004 0 8 90112 0
malloc-1024 1024 80 8 812 0 16 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
tcp_bbr_map 128 621 30 681 0 126 83328 0
filedesc0 1072 55 22 1379 0 8 82544 0
malloc-16384 16384 4 1 179 0 1 81920 0
sctp_raddr 736 90 20 385 0 254 80960 0
malloc-256 256 165 135 1898 0 62 76800 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 5 0 1 65536 0
g_bio 408 4 156 5435 0 30 65280 0
malloc-384 384 149 21 886 0 30 65280 0
sctp_chunk 152 376 40 493 0 254 63232 0
128 Bucket 1024 49 10 713 0 16 60416 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-256 256 150 30 184 0 62 46080 0
malloc-64 64 568 125 17397 0 254 44352 0
malloc-256 256 111 54 1020 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4655 465 4811 0 254 40960 0
64 Bucket 512 67 13 2516 0 30 40960 0
ertt_txseginfo 40 808 202 3952 0 254 40400 0
malloc-256 256 123 27 893 0 62 38400 0
32 Bucket 256 59 91 4568 0 62 38400 0
NAMEI 1024 0 36 15695 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-384 384 75 15 125 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 478 26 690 0 254 32256 0
tcpcb 1080 7 21 61 0 254 30240 0
pipe 744 20 20 360 0 16 29760 0
malloc-1024 1024 13 15 1295 0 16 28672 0
TURNSTILE 136 177 33 177 0 62 28560 0
KNOTE 160 28 147 25985 0 62 28000 0
Files 80 197 153 8961 0 126 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 12 0 203 0 8 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 3 2 658 0 2 20480 0
malloc-2048 2048 2 8 48 0 8 20480 0
malloc-2048 2048 6 4 114 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 19 611 566 0 254 20160 0
malloc-64 64 98 217 1025 0 254 20160 0
malloc-128 128 7 148 284 0 126 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 196 56 2907 0 254 16128 0
malloc-64 64 155 97 159 0 254 16128 0
malloc-32 32 297 207 5262 0 254 16128 0
vtnet_tx_hdr 24 1 667 109637 0 254 16032 0
8 Bucket 80 64 136 1013 0 126 16000 0
tcp_inpcb 496 7 25 61 0 254 15872 0
malloc-128 128 88 36 570 0 126 15872 0
malloc-384 384 32 8 34 0 30 15360 0
malloc-256 256 39 21 230 0 62 15360 0
malloc-256 256 35 25 555 0 62 15360 0
malloc-256 256 34 26 828 0 62 15360 0
tcp_bbr_pcb 832 3 15 23 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 3 21 74 0 30 12288 0
malloc-32 32 160 218 271 0 254 12096 0
malloc-32 32 169 209 1416 0 254 12096 0
16 Bucket 144 44 40 254 0 62 12096 0
malloc-16 16 346 404 591 0 254 12000 0
udplite_inpcb 496 2 22 114 0 254 11904 0
udp_inpcb 496 7 17 195 0 254 11904 0
kenv 258 15 30 1033 0 30 11610 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 12 0 16 8192 0
malloc-1024 1024 1 7 19 0 16 8192 0
malloc-512 512 3 13 21 0 30 8192 0
malloc-512 512 6 10 6 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 40 0 126 8096 0
rl_entry 40 41 161 41 0 254 8080 0
sctp_stream_msg_out 112 12 60 73 0 254 8064 0
sctp_laddr 48 0 168 66 0 254 8064 0
tcp_rack_map 112 0 72 48 0 126 8064 0
udpcb 32 9 243 309 0 254 8064 0
ertt 72 7 105 61 0 126 8064 0
malloc-64 64 12 114 96 0 254 8064 0
malloc-64 64 81 45 127 0 254 8064 0
malloc-32 32 137 115 188 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 846 0 254 8064 0
4 Bucket 48 7 161 61 0 254 8064 0
2 Bucket 32 50 202 581 0 254 8064 0
malloc-16 16 9 491 68 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 27 473 25512 0 254 8000 0
malloc-16 16 157 343 959 0 254 8000 0
ripcb 496 2 14 13 0 254 7936 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 10 52 34 0 126 7936 0
sctp_readq 152 0 52 33 0 254 7904 0
cryptop 280 0 28 13 0 30 7840 0
routing nhops 256 27 3 34 0 62 7680 0
unpcb 256 11 19 1237 0 254 7680 0
malloc-384 384 1 19 349 0 30 7680 0
tcp_rack_pcb 832 0 9 16 0 16 7488 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 6 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcpreass 48 0 84 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 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
da_ccb 544 0 0 0 0 16 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 304 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
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
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 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
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 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
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 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.
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syzbot
Jul 15, 2021, 7:43:23 AM7/15/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 0bdb2cbf9d7c procctl(PROC_ASLR_STATUS): fix vmspace leak
dashboard link: https://syzkaller.appspot.com/bug?extid=5f12a5d99f3a4f08ee1b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=107fe602300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1117364c300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5f12a5...@syzkaller.appspotmail.com
login: panic: ASan: Invalid access, 1-byte read at 0xfffffe009bc568e0, MallocRedZone(fb)
cpuid = 1
time = 1626349063
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576e57d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576e5930
vpanic() at vpanic+0x2c5/frame 0xfffffe00576e5a10
panic() at panic+0xb5/frame 0xfffffe00576e5ad0
__asan_load1_noabort() at __asan_load1_noabort+0x11a/frame 0xfffffe00576e5b90
strlcpy() at strlcpy+0xbc/frame 0xfffffe00576e5bd0
pfioctl() at pfioctl+0x11da/frame 0xfffffe00576e72b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe00576e7390
HEAD commit: 0bdb2cbf9d7c procctl(PROC_ASLR_STATUS): fix vmspace leak
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1159c0a8300000
dashboard link: https://syzkaller.appspot.com/bug?extid=5f12a5d99f3a4f08ee1b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=107fe602300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1117364c300000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5f12a5...@syzkaller.appspotmail.com
cpuid = 1
time = 1626349063
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00576e57d0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00576e5930
vpanic() at vpanic+0x2c5/frame 0xfffffe00576e5a10
panic() at panic+0xb5/frame 0xfffffe00576e5ad0
__asan_load1_noabort() at __asan_load1_noabort+0x11a/frame 0xfffffe00576e5b90
strlcpy() at strlcpy+0xbc/frame 0xfffffe00576e5bd0
pfioctl() at pfioctl+0x11da/frame 0xfffffe00576e72b0
devfs_ioctl() at devfs_ioctl+0x22a/frame 0xfffffe00576e7390
Mark Johnston
Jul 28, 2021, 11:49:06 AM7/28/21
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