panic: spin lock held too long (2)
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syzbot
Feb 20, 2022, 12:56:27 AM2/20/22
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a4a31271cc7a sctp: cleanup sctp_lower_sosend
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=11d8c2d4700000
dashboard link: https://syzkaller.appspot.com/bug?extid=273cf67dc87cdb943e22
userspace arch: i386
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+273cf6...@syzkaller.appspotmail.com
panic: spin lock held too long
cpuid = 0
time = 1645336436
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009d80ca50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009d80cbb0
vpanic() at vpanic+0x2b8/frame 0xfffffe009d80cc90
panic() at panic+0xb5/frame 0xfffffe009d80cd60
_mtx_lock_indefinite_check() at _mtx_lock_indefinite_check+0x12c/frame 0xfffffe009d80cd90
thread_lock_flags_() at thread_lock_flags_+0x2b1/frame 0xfffffe009d80ceb0
propagate_priority() at propagate_priority+0xde/frame 0xfffffe009d80cf00
turnstile_wait() at turnstile_wait+0x66d/frame 0xfffffe009d80cf70
__mtx_lock_sleep() at __mtx_lock_sleep+0x46b/frame 0xfffffe009d80d0b0
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe009d80d190
_sleep() at _sleep+0x65e/frame 0xfffffe009d80d2d0
sbwait() at sbwait+0xa9/frame 0xfffffe009d80d310
sctp_lower_sosend() at sctp_lower_sosend+0x2cc9/frame 0xfffffe009d80d700
sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009d80d9a0
sosend() at sosend+0xfc/frame 0xfffffe009d80da10
kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009d80db70
freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe009d80dd30
ia32_syscall() at ia32_syscall+0x419/frame 0xfffffe009d80df30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78
KDB: enter: panic
[ thread pid 3831 tid 103746 ]
Stopped at kdb_enter+0x6b: movq $0,0x2708c3a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x5eca45a7cf1ca4db
rdx 0x3ffff
rbx 0
rsp 0xfffffe009d80cb90
rbp 0xfffffe009d80cbb0
rsi 0x40001
rdi 0xffffffff817721da vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0058df1c50
r12 0xfffffe009a89c000
r13 0xfffffe009d80cc01
r14 0xffffffff82ba1cc0 .str.18
r15 0xffffffff82ba1cc0 .str.18
rip 0xffffffff8176575b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x2708c3a(%rip)
db> show proc
Process 3831 (syz-executor.0) at 0xfffffe009a3e2548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 779 at 0xfffffe00924a9548
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053dda000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009a888000
(map 0xfffffe009a888000)
(map.pmap 0xfffffe009a8880c0)
(pmap 0xfffffe009a888128)
threads: 4
101742 RunQ syz-executor.0
103743 L *sctp-tc 0xfffffe009a607b40 syz-executor.0
103746 L *so_snd 0xfffffe00078859c0 syz-executor.0
103747 S uwait 0xfffffe009a3fe600 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3831 779 779 0 R (threaded) syz-executor.0
101742 RunQ syz-executor.0
103743 L *sctp-tc 0xfffffe009a607b40 syz-executor.0
103746 L *so_snd 0xfffffe00078859c0 syz-executor.0
103747 S uwait 0xfffffe009a3fe600 syz-executor.0
3826 808 808 0 R (threaded) syz-executor.3
102228 RunQ syz-executor.3
103737 S connec 0xfffffe008fe3085a syz-executor.3
103742 S uwait 0xfffffe0057446800 syz-executor.3
3385 1 808 0 S uwait 0xfffffe009a605980 syz-executor.3
3377 1 790 0 S umtxn 0xfffffe009a606300 syz-executor.2
3373 1 808 0 S uwait 0xfffffe009a3ff380 syz-executor.3
3371 1 779 0 S uwait 0xfffffe009a377500 syz-executor.0
3367 1 790 0 S uwait 0xfffffe009a605100 syz-executor.2
3363 1 808 0 S uwait 0xfffffe009a605200 syz-executor.3
3361 1 779 0 S umtxn 0xfffffe009a606600 syz-executor.0
3357 1 780 0 S uwait 0xfffffe009a605000 syz-executor.1
3355 1 790 0 S umtxn 0xfffffe009a376800 syz-executor.2
3351 1 808 0 S uwait 0xfffffe009a605400 syz-executor.3
3349 1 779 0 S uwait 0xfffffe009a3ff980 syz-executor.0
3345 1 780 0 S umtxn 0xfffffe0057446a00 syz-executor.1
3343 1 790 0 S uwait 0xfffffe0057446f00 syz-executor.2
3339 1 808 0 S uwait 0xfffffe009a605c80 syz-executor.3
3335 1 780 0 S uwait 0xfffffe0057446600 syz-executor.1
3333 1 790 0 S uwait 0xfffffe0057446c00 syz-executor.2
3329 1 808 0 S uwait 0xfffffe009a605700 syz-executor.3
3325 1 790 0 S uwait 0xfffffe009a376e80 syz-executor.2
3319 1 790 0 S uwait 0xfffffe0057879a80 syz-executor.2
3274 3268 3274 0 Ss select 0xfffffe009a605540 dhclient
3271 1 3271 0 Ss select 0xfffffe009a6054c0 dhclient
3268 3261 430 65 S select 0xfffffe009a376ac0 dhclient
3261 430 430 0 S wait 0xfffffe0092727a90 sh
3251 1 3251 65 Ss select 0xfffffe009a6056c0 dhclient
3016 0 0 0 DL - 0xffffffff83f5b740 [soaiod4]
3015 0 0 0 DL - 0xffffffff83f5b740 [soaiod3]
3014 0 0 0 DL - 0xffffffff83f5b740 [soaiod2]
3013 0 0 0 DL - 0xffffffff83f5b740 [soaiod1]
2747 0 0 0 DL mdwait 0xfffffe009a681000 [md32767]
2300 1 2300 0 Ss select 0xfffffe0057877040 dhclient
2297 1 2297 0 Ss select 0xfffffe009a605d40 dhclient
2274 1 2274 65 Ss select 0xfffffe00574466c0 dhclient
2195 0 0 0 DL aiordy 0xfffffe009a2fa548 [aiod4]
2194 0 0 0 DL aiordy 0xfffffe009a2f9548 [aiod3]
2193 0 0 0 DL aiordy 0xfffffe009a36d548 [aiod2]
2192 0 0 0 DL aiordy 0xfffffe009a36d000 [aiod1]
1944 1 808 0 S uwait 0xfffffe0057878780 syz-executor.3
1942 1 808 0 S uwait 0xfffffe009a377200 syz-executor.3
1938 1 790 0 S uwait 0xfffffe0057879e80 syz-executor.2
1937 1 790 0 S uwait 0xfffffe0057879c80 syz-executor.2
1934 1 780 0 S uwait 0xfffffe0057876c00 syz-executor.1
1933 1 780 0 S umtxn 0xfffffe0057876700 syz-executor.1
1931 1 808 0 S uwait 0xfffffe009a377100 syz-executor.3
1926 1 808 0 S uwait 0xfffffe0057879980 syz-executor.3
1924 1 790 0 S umtxn 0xfffffe0057876800 syz-executor.2
1923 1 790 0 S umtxn 0xfffffe0056f48880 syz-executor.2
1920 1 780 0 S uwait 0xfffffe0057876300 syz-executor.1
1916 1 780 0 S uwait 0xfffffe0057877600 syz-executor.1
1915 1 808 0 S uwait 0xfffffe0057877a00 syz-executor.3
1912 1 808 0 S uwait 0xfffffe0057879780 syz-executor.3
1910 1 790 0 S uwait 0xfffffe0057876500 syz-executor.2
1909 1 790 0 S uwait 0xfffffe0058df2100 syz-executor.2
1907 1 779 0 S uwait 0xfffffe0057877100 syz-executor.0
1906 1 790 0 S uwait 0xfffffe0058df3380 syz-executor.2
1905 1 780 0 S uwait 0xfffffe0057876200 syz-executor.1
1904 1 808 0 S uwait 0xfffffe0058df5300 syz-executor.3
1903 1 790 0 S uwait 0xfffffe0058df3b00 syz-executor.2
1902 1 779 0 S uwait 0xfffffe0058df4180 syz-executor.0
1901 1 780 0 S uwait 0xfffffe0058df2200 syz-executor.1
1898 1 808 0 S uwait 0xfffffe0057876900 syz-executor.3
1895 1 780 0 S umtxn 0xfffffe0058df3480 syz-executor.1
1894 1 790 0 S uwait 0xfffffe0057877800 syz-executor.2
1893 1 779 0 S uwait 0xfffffe0058df4e80 syz-executor.0
1892 1 790 0 S uwait 0xfffffe0058df3580 syz-executor.2
1891 1 779 0 S uwait 0xfffffe0058df4580 syz-executor.0
1890 1 780 0 S umtxn 0xfffffe0057877900 syz-executor.1
1889 1 808 0 S uwait 0xfffffe0057876a00 syz-executor.3
1887 1 808 0 S uwait 0xfffffe0057877300 syz-executor.3
1883 1 790 0 S uwait 0xfffffe0058df3280 syz-executor.2
1882 1 780 0 S uwait 0xfffffe0058df2e00 syz-executor.1
1881 1 779 0 S uwait 0xfffffe0057877700 syz-executor.0
1880 1 780 0 S uwait 0xfffffe0058df2000 syz-executor.1
1879 1 790 0 S uwait 0xfffffe0058df3780 syz-executor.2
1878 1 808 0 S uwait 0xfffffe0058df2f00 syz-executor.3
1877 1 779 0 S uwait 0xfffffe0057877200 syz-executor.0
1876 1 808 0 S uwait 0xfffffe0057878680 syz-executor.3
1869 1 780 0 S umtxn 0xfffffe0058df4780 syz-executor.1
1868 1 780 0 S uwait 0xfffffe0058df3c00 syz-executor.1
1859 1 780 0 S uwait 0xfffffe0058df3880 syz-executor.1
1858 1 780 0 S uwait 0xfffffe0057443480 syz-executor.1
1301 1 1301 0 Ss select 0xfffffe0057877f40 dhclient
1298 1 1298 0 Ss select 0xfffffe0058df21c0 dhclient
808 774 808 0 Rs syz-executor.3
790 774 790 0 Ss piperd 0xfffffe0092d8b000 syz-executor.2
780 774 780 0 Ss piperd 0xfffffe0058b2eba0 syz-executor.1
779 774 779 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100096 S uwait 0xfffffe0057444780 syz-fuzzer
100115 S uwait 0xfffffe0058df5100 syz-fuzzer
100116 S uwait 0xfffffe0058df4d00 syz-fuzzer
100117 S kqread 0xfffffe000796f900 syz-fuzzer
100118 S uwait 0xfffffe0058df4280 syz-fuzzer
100119 S uwait 0xfffffe0058df4a80 syz-fuzzer
100120 S uwait 0xfffffe0058df4380 syz-fuzzer
100121 S uwait 0xfffffe0058df4480 syz-fuzzer
100122 S uwait 0xfffffe0058df3d80 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0058c095f8 csh
770 688 770 0 Ss select 0xfffffe0058df3ac0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0057466cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00579a6cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00579a70b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00579a74b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00579a78b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057465cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00579a7cb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00579a80b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579a84b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3ba81 cron
688 1 688 0 Ss select 0xfffffe0058df3d40 sshd
501 1 501 0 Ss select 0xfffffe00574440c0 syslogd
430 1 430 0 Ss wait 0xfffffe0058c09000 devd
429 1 429 65 Ss select 0xfffffe0058df3e40 dhclient
344 1 344 0 Ss select 0xfffffe0058df5040 dhclient
341 1 341 0 Ss select 0xfffffe0058df5240 dhclient
17 0 0 0 DL syncer 0xffffffff83f61260 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056f7ba90 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f5f860 [bufdaemon]
100083 D - 0xffffffff83211f80 [bufspacedaemon-0]
100095 D sdflush 0xfffffe00574658e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f932c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83f87178 [dom0]
100081 D launds 0xffffffff83f87184 [laundry: dom0]
100082 D umarcl 0xffffffff81e9b4a0 [uma]
7 0 0 0 RL [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b65530 [pf purge]
5 0 0 0 DL waiting 0xffffffff847d5560 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a99940 [doneq0]
100046 D - 0xffffffff83a998c0 [async]
100077 D - 0xffffffff83a99740 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f88c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f829a0 [crypto]
100042 D crypto_ 0xfffffe0053c8ad30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053c8ad80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e111c0 [g_event]
100037 D - 0xffffffff83e111e0 [g_up]
100038 D - 0xffffffff83e11200 [g_down]
2 0 0 0 LL (threaded) [clock]
100030 L *so_snd 0xfffffe00078859c0 [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi1: netisr 0]
100032 I [swi3: busdma]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq33: virtio_pci2]
100061 I [irq34: virtio_pci2]
100062 I [irq35: virtio_pci2]
100064 I [irq1: atkbd0]
100065 I [irq12: psm0]
100066 I [swi0: uart uart++]
100070 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 0xfffffe0053dda000 [init]
10 0 0 0 DL audit_w 0xffffffff83f834a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e11c00 [swapper]
100005 D - 0xfffffe0053e01000 [if_config_tqg_0]
100006 D - 0xfffffe0053e00e00 [softirq_0]
100007 D - 0xfffffe0053e00d00 [softirq_1]
100008 D - 0xfffffe0053e00c00 [if_io_tqg_0]
100009 D - 0xfffffe0053e00b00 [if_io_tqg_1]
100012 D - 0xfffffe000796d200 [aiod_kick taskq]
100013 D - 0xfffffe000796d000 [inm_free taskq]
100014 D - 0xfffffe000796cd00 [linuxkpi_irq_wq]
100015 D - 0xfffffe000796cb00 [in6m_free taskq]
100016 D - 0xfffffe000796c900 [deferred_unmount ta]
100017 D - 0xfffffe000796c700 [thread taskq]
100019 D - 0xfffffe000796c300 [kqueue_ctx taskq]
100020 D - 0xfffffe000796c100 [pci_hp taskq]
100021 D - 0xfffffe000796be00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000796be00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000796be00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000796be00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000796b900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000796b900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000796b900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000796b900 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053ed0200 [firmware taskq]
100039 D - 0xfffffe0053ecfc00 [crypto_0]
100040 D - 0xfffffe0053ecfc00 [crypto_1]
100056 D - 0xfffffe0053eced00 [vtnet0 rxq 0]
100057 D - 0xfffffe0053ecec00 [vtnet0 txq 0]
100058 D - 0xfffffe0053eceb00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053ecea00 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe0053fde400 [virtio_balloon]
100067 D - 0xffffffff82ba77a1 [deadlkres]
100071 D - 0xfffffe005787d100 [acpi_task_0]
100072 D - 0xfffffe005787d100 [acpi_task_1]
100073 D - 0xfffffe005787d100 [acpi_task_2]
100074 D - 0xfffffe000796e200 [mca taskq]
100076 D - 0xfffffe0053ecf500 [CAM taskq]
db> show all locks
Process 3831 (syz-executor.0) thread 0xfffffe009a370c80 (103743)
exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe008fe2e160) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13066
Process 2 (clock) thread 0xfffffe0053e95c80 (100030)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0097db4ab0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4716
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0097db4a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1777
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4246
sysctloid 35423 2087K 35494
vtbuf 24 1968K 46
kobj 326 1304K 496
filedesc 140 1115K 5737
pcb 520 1097K 6417
newblk 7 1026K 7361
vfscache 3 1025K 3
subproc 270 555K 3979
inodedep 19 519K 3233
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
sctp_stro 192 192K 1332
acpica 1674 184K 56396
vnet_data 1 168K 1
sctp_atcl 441 166K 4616
tidhash 3 141K 3
linker 358 134K 386
pagedep 10 131K 2899
tfo_ccache 1 128K 1
DEVFS1 110 110K 127
sem 4 106K 4
bus 988 81K 3441
mtx_pool 2 72K 2
BPF 38 71K 42
syncache 1 68K 1
umtx 528 66K 528
kdtrace 352 65K 7582
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
temp 35 35K 2523
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 2
msg 4 30K 4
sctp_atky 647 27K 6225
gtaskqueue 18 26K 18
crypto 26 23K 164
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 144 19K 644
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 100 16K 100
lltable 50 16K 100
bus-sc 34 15K 1651
sctp_timw 56 14K 56
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 85
kenv 95 12K 95
GEOM 68 12K 536
eventhandler 133 12K 133
rman 88 11K 429
kqueue 127 11K 3868
CAM queue 5 11K 1528
DEVFSP 149 10K 607
in6_multi 71 9K 71
cryptodev 128 9K 808
pf_rule 6 9K 42
bmsafemap 2 9K 3212
UART 12 9K 12
devstat 4 9K 4
filemon 1 8K 43
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pwddesc 125 8K 3880
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
sctp_athm 441 7K 4733
taskqueue 63 7K 63
cred 25 7K 233
sglist 5 7K 5
sctp_map 384 6K 2618
CAM DEV 3 6K 510
plimit 23 6K 394
pf_ifnet 13 5K 88
ufs_dirhash 24 5K 24
UMA 273 5K 273
proc-args 149 5K 5082
vt 11 5K 11
md_disk 2 5K 6
pf_table 2 4K 54
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
kcovinfo 52 4K 52
lockf 28 3K 47
CC Mem 46 3K 1075
selfd 45 3K 57834
terminal 11 3K 11
dirrem 10 3K 3064
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 76
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
inpcbpolicy 56 2K 1339
Unitno 27 2K 97
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
freefile 10 2K 2963
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
osd 50 2K 1030
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 278
NFSD session 1 1K 1
mkdir 7 1K 5642
CAM periph 4 1K 271
freework 4 1K 4274
ipsec 3 1K 3
sctp_ifn 6 1K 15
freeblks 3 1K 3001
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 446
pci_link 10 1K 10
newdirblk 5 1K 2821
encap_export_host 12 1K 12
diradd 4 1K 3101
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
pf_osfp 4 1K 4
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
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
soname 5 1K 7098
tcp_fsb 1 1K 315
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 41
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 16876
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2183
sctp_iter 0 0K 41
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 29
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 14
sctp_stri 0 0K 254
mqdata 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFS fh 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
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
xen_intr 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS4 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
DEVFS2 0 0K 0
xenbus 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
vm_fictitious 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
UMAHash 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2547
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 136
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 2307
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
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 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
ktls_ocf 0 0K 0
agp 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 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
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 78
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
LRO 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 1
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
nvme_da 0 0K 0
statfs 0 0K 3001
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 7
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 97
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 8
acl 0 0K 0
ppbusdev 0 0K 0
mbuf_tag 0 0K 131
ktls 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 262
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sbuf 0 0K 356
mfibuf 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
sysctltmp 0 0K 751
sysctl 0 0K 3
LED 0 0K 0
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
ix 0 0K 0
cache 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 19
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
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 78
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 892525 0 254 38494208 0
tcp_log 416 1589 13657 174006 0 254 6342336 0
mbuf 256 9277 641 1963912 0 254 2539008 0
pbuf 2624 0 778 0 0 2 2041472 0
RADIX NODE 144 12670 877 116599 0 62 1950768 0
BUF TRIE 144 270 11518 5181 0 62 1697472 0
malloc-384 384 4117 53 4463 0 30 1601280 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11750 123 11956 0 126 1519744 0
malloc-4096 4096 326 2 509 0 2 1343488 0
malloc-16384 16384 74 6 3046 0 1 1310720 0
UMA Slabs 0 112 11181 9 11181 0 126 1253280 0
sctp_asoc 2288 192 318 1309 0 254 1166880 0
vmem btag 56 20180 91 20180 0 254 1135176 0
VM OBJECT 264 2860 110 71135 0 30 784080 0
FFS inode 1160 575 34 3538 0 8 706440 0
tcp_bbr_map 128 57 5120 146675 0 126 662656 0
sctp_ep 1208 249 261 3160 0 254 616080 0
256 Bucket 2048 273 17 6222 0 8 593920 0
tcpcb 1104 46 465 1019 0 254 564144 0
malloc-2048 2048 252 20 3877 0 8 557056 0
malloc-4096 4096 125 7 3836 0 2 540672 0
ertt_txseginfo 40 0 12524 515213 0 254 500960 0
socket 960 155 353 5798 0 254 487680 0
THREAD 1808 226 38 3747 0 8 477312 0
MAP ENTRY 96 4347 315 203217 0 126 447552 0
malloc-65536 65536 4 2 288 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 192 325 1506 0 254 380512 0
VNODE 448 615 105 3580 0 30 322560 0
VMSPACE 2552 99 15 3810 0 4 290928 0
malloc-64 64 3966 381 4458 0 254 278208 0
malloc-256 256 279 786 9417 0 62 272640 0
malloc-16 16 14685 315 14876 0 254 240000 0
malloc-256 256 312 618 8046 0 62 238080 0
FPU_save_area 832 228 51 8238 0 16 232128 0
malloc-32768 32768 0 7 2166 0 1 229376 0
DEVCTL 1024 16 204 156 0 0 225280 0
malloc-1024 1024 193 15 1302 0 16 212992 0
malloc-65536 65536 1 2 110 0 1 196608 0
mbuf_packet 256 155 607 13601 0 254 195072 0
PROC 1352 124 20 3833 0 8 194688 0
UMA Zones 768 245 4 245 0 16 191232 0
malloc-384 384 441 39 4661 0 30 184320 0
malloc-32 32 5413 257 5600 0 254 181440 0
malloc-128 128 1257 138 26440 0 126 178560 0
FFS2 dinode 256 575 115 3538 0 62 176640 0
malloc-384 384 37 413 3377 0 30 172800 0
filedesc0 1072 125 22 3880 0 8 157584 0
malloc-1024 1024 126 18 1515 0 16 147456 0
malloc-128 128 1042 105 2490 0 126 146816 0
S VFS Cache 104 1011 393 4169 0 126 146016 0
128 Bucket 1024 97 34 1710 0 16 134144 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 17 493 1266 0 254 130560 0
ksiginfo 112 135 909 4749 0 126 116928 0
malloc-2048 2048 4 52 535 0 8 114688 0
malloc-128 128 518 257 3902 0 126 99200 0
malloc-8192 8192 7 5 187 0 1 98304 0
malloc-4096 4096 18 4 664 0 2 90112 0
UMA Kegs 384 231 2 231 0 30 89472 0
g_bio 408 0 210 42479 0 30 85680 0
clpbuf 2624 0 32 40 0 16 83968 0
malloc-128 128 101 550 14626 0 126 83328 0
malloc-384 384 172 38 271 0 30 80640 0
malloc-256 256 73 242 5052 0 62 80640 0
malloc-256 256 257 58 3177 0 62 80640 0
sctp_readq 152 0 520 97 0 254 79040 0
sctp_chunk 152 262 258 697 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-4096 4096 18 0 18 0 2 73728 0
64 Bucket 512 110 26 5463 0 30 69632 0
malloc-64 64 859 212 5676 0 254 68544 0
malloc-64 64 568 503 2635 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 127 0 1 65536 0
malloc-1024 1024 14 50 522 0 16 65536 0
32 Bucket 256 98 157 10169 0 62 65280 0
tcp_inpcb 424 46 107 1019 0 30 64872 0
sctp_stream_msg_out 112 40 500 358 0 254 60480 0
malloc-64 64 242 577 58160 0 254 52416 0
malloc-64 64 466 353 8447 0 254 52416 0
Files 80 460 190 16539 0 126 52000 0
malloc-256 256 39 156 3326 0 62 49920 0
malloc-256 256 51 144 7336 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 27338 0 16 49152 0
malloc-2048 2048 14 10 193 0 8 49152 0
malloc-2048 2048 4 20 56 0 8 49152 0
malloc-2048 2048 10 14 21 0 8 49152 0
tcp_rack_pcb 896 1 53 315 0 16 48384 0
malloc-384 384 95 25 104 0 30 46080 0
pcpu-8 8 4783 849 6479 0 254 45056 0
tcp_bbr_pcb 832 19 35 440 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 265 50 265 0 62 42840 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-4096 4096 7 3 11 0 2 40960 0
Mountpoints 2752 2 12 9 0 4 38528 0
ripcb 424 4 86 75 0 30 38160 0
udp_inpcb 424 6 84 232 0 30 38160 0
da_ccb 544 0 70 10728 0 16 38080 0
pipe 744 22 28 391 0 16 37200 0
hostcache 64 6 561 6 0 254 36288 0
malloc-64 64 192 375 17075 0 254 36288 0
malloc-64 64 4 563 28 0 254 36288 0
malloc-64 64 6 561 20 0 254 36288 0
malloc-32 32 759 375 8030 0 254 36288 0
16 Bucket 144 84 168 668 0 62 36288 0
malloc-128 128 79 200 423 0 126 35712 0
malloc-128 128 2 277 178 0 126 35712 0
malloc-128 128 21 258 290 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 51 84 329 0 62 34560 0
malloc-256 256 19 116 885 0 62 34560 0
SLEEPQUEUE 88 265 119 265 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-4096 4096 3 5 3008 0 2 32768 0
malloc-2048 2048 3 13 129 0 8 32768 0
malloc-2048 2048 3 13 10 0 8 32768 0
malloc-2048 2048 1 15 14 0 8 32768 0
malloc-1024 1024 4 28 7 0 16 32768 0
malloc-1024 1024 19 13 40 0 16 32768 0
malloc-1024 1024 23 9 37 0 16 32768 0
malloc-1024 1024 0 32 47 0 16 32768 0
malloc-512 512 0 64 262 0 30 32768 0
malloc-512 512 4 60 216 0 30 32768 0
malloc-512 512 9 55 9 0 30 32768 0
malloc-512 512 2 62 283 0 30 32768 0
malloc-512 512 8 56 13 0 30 32768 0
pcpu-64 64 491 21 491 0 254 32768 0
KNOTE 160 28 172 55261 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 2 262 1057 0 126 31680 0
cpuset 104 7 272 59 0 126 29016 0
sctp_laddr 48 28 560 1422 0 254 28224 0
tcp_inpcb ports 32 3 879 740 0 254 28224 0
PWD 32 60 822 2884 0 254 28224 0
malloc-32 32 342 540 4107 0 254 28224 0
4 Bucket 48 7 581 123 0 254 28224 0
2 Bucket 32 60 822 1059 0 254 28224 0
AIO 208 0 133 36 0 62 27664 0
udplite_inpcb 424 0 63 13 0 30 26712 0
malloc-8192 8192 1 2 8 0 1 24576 0
rtentry 176 31 107 35 0 62 24288 0
PGRP 88 31 245 45 0 126 24288 0
rl_entry 40 96 510 96 0 254 24240 0
malloc-16 16 990 510 8883 0 254 24000 0
8 Bucket 80 57 243 1206 0 126 24000 0
domainset 40 0 567 39 0 254 22680 0
udpcb 32 6 624 245 0 254 20160 0
udplite_inpcb ports 32 0 630 4 0 254 20160 0
udp_inpcb ports 32 3 627 33 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
ertt 72 46 234 1019 0 126 20160 0
malloc-32 32 13 617 106 0 254 20160 0
malloc-32 32 33 597 2872 0 254 20160 0
malloc-32 32 12 618 25 0 254 20160 0
malloc-32 32 66 564 1657 0 254 20160 0
malloc-32 32 14 616 99 0 254 20160 0
cryptop 280 0 70 14 0 30 19600 0
AIOCB 552 0 35 36 0 16 19320 0
AIOLIO 272 0 70 4 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 0 2 7 0 1 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 0 32 7 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
pf tags 104 1 155 1 0 126 16224 0
vtnet_tx_hdr 24 0 668 667461 0 254 16032 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: a4a31271cc7a sctp: cleanup sctp_lower_sosend
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=11d8c2d4700000
dashboard link: https://syzkaller.appspot.com/bug?extid=273cf67dc87cdb943e22
userspace arch: i386
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+273cf6...@syzkaller.appspotmail.com
panic: spin lock held too long
cpuid = 0
time = 1645336436
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009d80ca50
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009d80cbb0
vpanic() at vpanic+0x2b8/frame 0xfffffe009d80cc90
panic() at panic+0xb5/frame 0xfffffe009d80cd60
_mtx_lock_indefinite_check() at _mtx_lock_indefinite_check+0x12c/frame 0xfffffe009d80cd90
thread_lock_flags_() at thread_lock_flags_+0x2b1/frame 0xfffffe009d80ceb0
propagate_priority() at propagate_priority+0xde/frame 0xfffffe009d80cf00
turnstile_wait() at turnstile_wait+0x66d/frame 0xfffffe009d80cf70
__mtx_lock_sleep() at __mtx_lock_sleep+0x46b/frame 0xfffffe009d80d0b0
__mtx_lock_flags() at __mtx_lock_flags+0x231/frame 0xfffffe009d80d190
_sleep() at _sleep+0x65e/frame 0xfffffe009d80d2d0
sbwait() at sbwait+0xa9/frame 0xfffffe009d80d310
sctp_lower_sosend() at sctp_lower_sosend+0x2cc9/frame 0xfffffe009d80d700
sctp_sosend() at sctp_sosend+0x72c/frame 0xfffffe009d80d9a0
sosend() at sosend+0xfc/frame 0xfffffe009d80da10
kern_sendit() at kern_sendit+0x58a/frame 0xfffffe009d80db70
freebsd32_sendmsg() at freebsd32_sendmsg+0x4e6/frame 0xfffffe009d80dd30
ia32_syscall() at ia32_syscall+0x419/frame 0xfffffe009d80df30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78
KDB: enter: panic
[ thread pid 3831 tid 103746 ]
Stopped at kdb_enter+0x6b: movq $0,0x2708c3a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x5eca45a7cf1ca4db
rdx 0x3ffff
rbx 0
rsp 0xfffffe009d80cb90
rbp 0xfffffe009d80cbb0
rsi 0x40001
rdi 0xffffffff817721da vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0058df1c50
r12 0xfffffe009a89c000
r13 0xfffffe009d80cc01
r14 0xffffffff82ba1cc0 .str.18
r15 0xffffffff82ba1cc0 .str.18
rip 0xffffffff8176575b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x2708c3a(%rip)
db> show proc
Process 3831 (syz-executor.0) at 0xfffffe009a3e2548:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 779 at 0xfffffe00924a9548
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053dda000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009a888000
(map 0xfffffe009a888000)
(map.pmap 0xfffffe009a8880c0)
(pmap 0xfffffe009a888128)
threads: 4
101742 RunQ syz-executor.0
103743 L *sctp-tc 0xfffffe009a607b40 syz-executor.0
103746 L *so_snd 0xfffffe00078859c0 syz-executor.0
103747 S uwait 0xfffffe009a3fe600 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3831 779 779 0 R (threaded) syz-executor.0
101742 RunQ syz-executor.0
103743 L *sctp-tc 0xfffffe009a607b40 syz-executor.0
103746 L *so_snd 0xfffffe00078859c0 syz-executor.0
103747 S uwait 0xfffffe009a3fe600 syz-executor.0
3826 808 808 0 R (threaded) syz-executor.3
102228 RunQ syz-executor.3
103737 S connec 0xfffffe008fe3085a syz-executor.3
103742 S uwait 0xfffffe0057446800 syz-executor.3
3385 1 808 0 S uwait 0xfffffe009a605980 syz-executor.3
3377 1 790 0 S umtxn 0xfffffe009a606300 syz-executor.2
3373 1 808 0 S uwait 0xfffffe009a3ff380 syz-executor.3
3371 1 779 0 S uwait 0xfffffe009a377500 syz-executor.0
3367 1 790 0 S uwait 0xfffffe009a605100 syz-executor.2
3363 1 808 0 S uwait 0xfffffe009a605200 syz-executor.3
3361 1 779 0 S umtxn 0xfffffe009a606600 syz-executor.0
3357 1 780 0 S uwait 0xfffffe009a605000 syz-executor.1
3355 1 790 0 S umtxn 0xfffffe009a376800 syz-executor.2
3351 1 808 0 S uwait 0xfffffe009a605400 syz-executor.3
3349 1 779 0 S uwait 0xfffffe009a3ff980 syz-executor.0
3345 1 780 0 S umtxn 0xfffffe0057446a00 syz-executor.1
3343 1 790 0 S uwait 0xfffffe0057446f00 syz-executor.2
3339 1 808 0 S uwait 0xfffffe009a605c80 syz-executor.3
3335 1 780 0 S uwait 0xfffffe0057446600 syz-executor.1
3333 1 790 0 S uwait 0xfffffe0057446c00 syz-executor.2
3329 1 808 0 S uwait 0xfffffe009a605700 syz-executor.3
3325 1 790 0 S uwait 0xfffffe009a376e80 syz-executor.2
3319 1 790 0 S uwait 0xfffffe0057879a80 syz-executor.2
3274 3268 3274 0 Ss select 0xfffffe009a605540 dhclient
3271 1 3271 0 Ss select 0xfffffe009a6054c0 dhclient
3268 3261 430 65 S select 0xfffffe009a376ac0 dhclient
3261 430 430 0 S wait 0xfffffe0092727a90 sh
3251 1 3251 65 Ss select 0xfffffe009a6056c0 dhclient
3016 0 0 0 DL - 0xffffffff83f5b740 [soaiod4]
3015 0 0 0 DL - 0xffffffff83f5b740 [soaiod3]
3014 0 0 0 DL - 0xffffffff83f5b740 [soaiod2]
3013 0 0 0 DL - 0xffffffff83f5b740 [soaiod1]
2747 0 0 0 DL mdwait 0xfffffe009a681000 [md32767]
2300 1 2300 0 Ss select 0xfffffe0057877040 dhclient
2297 1 2297 0 Ss select 0xfffffe009a605d40 dhclient
2274 1 2274 65 Ss select 0xfffffe00574466c0 dhclient
2195 0 0 0 DL aiordy 0xfffffe009a2fa548 [aiod4]
2194 0 0 0 DL aiordy 0xfffffe009a2f9548 [aiod3]
2193 0 0 0 DL aiordy 0xfffffe009a36d548 [aiod2]
2192 0 0 0 DL aiordy 0xfffffe009a36d000 [aiod1]
1944 1 808 0 S uwait 0xfffffe0057878780 syz-executor.3
1942 1 808 0 S uwait 0xfffffe009a377200 syz-executor.3
1938 1 790 0 S uwait 0xfffffe0057879e80 syz-executor.2
1937 1 790 0 S uwait 0xfffffe0057879c80 syz-executor.2
1934 1 780 0 S uwait 0xfffffe0057876c00 syz-executor.1
1933 1 780 0 S umtxn 0xfffffe0057876700 syz-executor.1
1931 1 808 0 S uwait 0xfffffe009a377100 syz-executor.3
1926 1 808 0 S uwait 0xfffffe0057879980 syz-executor.3
1924 1 790 0 S umtxn 0xfffffe0057876800 syz-executor.2
1923 1 790 0 S umtxn 0xfffffe0056f48880 syz-executor.2
1920 1 780 0 S uwait 0xfffffe0057876300 syz-executor.1
1916 1 780 0 S uwait 0xfffffe0057877600 syz-executor.1
1915 1 808 0 S uwait 0xfffffe0057877a00 syz-executor.3
1912 1 808 0 S uwait 0xfffffe0057879780 syz-executor.3
1910 1 790 0 S uwait 0xfffffe0057876500 syz-executor.2
1909 1 790 0 S uwait 0xfffffe0058df2100 syz-executor.2
1907 1 779 0 S uwait 0xfffffe0057877100 syz-executor.0
1906 1 790 0 S uwait 0xfffffe0058df3380 syz-executor.2
1905 1 780 0 S uwait 0xfffffe0057876200 syz-executor.1
1904 1 808 0 S uwait 0xfffffe0058df5300 syz-executor.3
1903 1 790 0 S uwait 0xfffffe0058df3b00 syz-executor.2
1902 1 779 0 S uwait 0xfffffe0058df4180 syz-executor.0
1901 1 780 0 S uwait 0xfffffe0058df2200 syz-executor.1
1898 1 808 0 S uwait 0xfffffe0057876900 syz-executor.3
1895 1 780 0 S umtxn 0xfffffe0058df3480 syz-executor.1
1894 1 790 0 S uwait 0xfffffe0057877800 syz-executor.2
1893 1 779 0 S uwait 0xfffffe0058df4e80 syz-executor.0
1892 1 790 0 S uwait 0xfffffe0058df3580 syz-executor.2
1891 1 779 0 S uwait 0xfffffe0058df4580 syz-executor.0
1890 1 780 0 S umtxn 0xfffffe0057877900 syz-executor.1
1889 1 808 0 S uwait 0xfffffe0057876a00 syz-executor.3
1887 1 808 0 S uwait 0xfffffe0057877300 syz-executor.3
1883 1 790 0 S uwait 0xfffffe0058df3280 syz-executor.2
1882 1 780 0 S uwait 0xfffffe0058df2e00 syz-executor.1
1881 1 779 0 S uwait 0xfffffe0057877700 syz-executor.0
1880 1 780 0 S uwait 0xfffffe0058df2000 syz-executor.1
1879 1 790 0 S uwait 0xfffffe0058df3780 syz-executor.2
1878 1 808 0 S uwait 0xfffffe0058df2f00 syz-executor.3
1877 1 779 0 S uwait 0xfffffe0057877200 syz-executor.0
1876 1 808 0 S uwait 0xfffffe0057878680 syz-executor.3
1869 1 780 0 S umtxn 0xfffffe0058df4780 syz-executor.1
1868 1 780 0 S uwait 0xfffffe0058df3c00 syz-executor.1
1859 1 780 0 S uwait 0xfffffe0058df3880 syz-executor.1
1858 1 780 0 S uwait 0xfffffe0057443480 syz-executor.1
1301 1 1301 0 Ss select 0xfffffe0057877f40 dhclient
1298 1 1298 0 Ss select 0xfffffe0058df21c0 dhclient
808 774 808 0 Rs syz-executor.3
790 774 790 0 Ss piperd 0xfffffe0092d8b000 syz-executor.2
780 774 780 0 Ss piperd 0xfffffe0058b2eba0 syz-executor.1
779 774 779 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100096 S uwait 0xfffffe0057444780 syz-fuzzer
100115 S uwait 0xfffffe0058df5100 syz-fuzzer
100116 S uwait 0xfffffe0058df4d00 syz-fuzzer
100117 S kqread 0xfffffe000796f900 syz-fuzzer
100118 S uwait 0xfffffe0058df4280 syz-fuzzer
100119 S uwait 0xfffffe0058df4a80 syz-fuzzer
100120 S uwait 0xfffffe0058df4380 syz-fuzzer
100121 S uwait 0xfffffe0058df4480 syz-fuzzer
100122 S uwait 0xfffffe0058df3d80 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0058c095f8 csh
770 688 770 0 Ss select 0xfffffe0058df3ac0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0057466cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00579a6cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00579a70b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00579a74b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00579a78b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057465cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00579a7cb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00579a80b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579a84b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3ba81 cron
688 1 688 0 Ss select 0xfffffe0058df3d40 sshd
501 1 501 0 Ss select 0xfffffe00574440c0 syslogd
430 1 430 0 Ss wait 0xfffffe0058c09000 devd
429 1 429 65 Ss select 0xfffffe0058df3e40 dhclient
344 1 344 0 Ss select 0xfffffe0058df5040 dhclient
341 1 341 0 Ss select 0xfffffe0058df5240 dhclient
17 0 0 0 DL syncer 0xffffffff83f61260 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056f7ba90 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f5f860 [bufdaemon]
100083 D - 0xffffffff83211f80 [bufspacedaemon-0]
100095 D sdflush 0xfffffe00574658e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f932c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83f87178 [dom0]
100081 D launds 0xffffffff83f87184 [laundry: dom0]
100082 D umarcl 0xffffffff81e9b4a0 [uma]
7 0 0 0 RL [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84b65530 [pf purge]
5 0 0 0 DL waiting 0xffffffff847d5560 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a99940 [doneq0]
100046 D - 0xffffffff83a998c0 [async]
100077 D - 0xffffffff83a99740 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f88c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f829a0 [crypto]
100042 D crypto_ 0xfffffe0053c8ad30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053c8ad80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e111c0 [g_event]
100037 D - 0xffffffff83e111e0 [g_up]
100038 D - 0xffffffff83e11200 [g_down]
2 0 0 0 LL (threaded) [clock]
100030 L *so_snd 0xfffffe00078859c0 [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi1: netisr 0]
100032 I [swi3: busdma]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq33: virtio_pci2]
100061 I [irq34: virtio_pci2]
100062 I [irq35: virtio_pci2]
100064 I [irq1: atkbd0]
100065 I [irq12: psm0]
100066 I [swi0: uart uart++]
100070 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 0xfffffe0053dda000 [init]
10 0 0 0 DL audit_w 0xffffffff83f834a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e11c00 [swapper]
100005 D - 0xfffffe0053e01000 [if_config_tqg_0]
100006 D - 0xfffffe0053e00e00 [softirq_0]
100007 D - 0xfffffe0053e00d00 [softirq_1]
100008 D - 0xfffffe0053e00c00 [if_io_tqg_0]
100009 D - 0xfffffe0053e00b00 [if_io_tqg_1]
100012 D - 0xfffffe000796d200 [aiod_kick taskq]
100013 D - 0xfffffe000796d000 [inm_free taskq]
100014 D - 0xfffffe000796cd00 [linuxkpi_irq_wq]
100015 D - 0xfffffe000796cb00 [in6m_free taskq]
100016 D - 0xfffffe000796c900 [deferred_unmount ta]
100017 D - 0xfffffe000796c700 [thread taskq]
100019 D - 0xfffffe000796c300 [kqueue_ctx taskq]
100020 D - 0xfffffe000796c100 [pci_hp taskq]
100021 D - 0xfffffe000796be00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000796be00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000796be00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000796be00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000796b900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000796b900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000796b900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000796b900 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053ed0200 [firmware taskq]
100039 D - 0xfffffe0053ecfc00 [crypto_0]
100040 D - 0xfffffe0053ecfc00 [crypto_1]
100056 D - 0xfffffe0053eced00 [vtnet0 rxq 0]
100057 D - 0xfffffe0053ecec00 [vtnet0 txq 0]
100058 D - 0xfffffe0053eceb00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053ecea00 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe0053fde400 [virtio_balloon]
100067 D - 0xffffffff82ba77a1 [deadlkres]
100071 D - 0xfffffe005787d100 [acpi_task_0]
100072 D - 0xfffffe005787d100 [acpi_task_1]
100073 D - 0xfffffe005787d100 [acpi_task_2]
100074 D - 0xfffffe000796e200 [mca taskq]
100076 D - 0xfffffe0053ecf500 [CAM taskq]
db> show all locks
Process 3831 (syz-executor.0) thread 0xfffffe009a370c80 (103743)
exclusive sleep mutex so_snd (so_snd) r = 0 (0xfffffe008fe2e160) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:13066
Process 2 (clock) thread 0xfffffe0053e95c80 (100030)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0097db4ab0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:4716
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0097db4a90) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1777
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4246
sysctloid 35423 2087K 35494
vtbuf 24 1968K 46
kobj 326 1304K 496
filedesc 140 1115K 5737
pcb 520 1097K 6417
newblk 7 1026K 7361
vfscache 3 1025K 3
subproc 270 555K 3979
inodedep 19 519K 3233
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
sctp_stro 192 192K 1332
acpica 1674 184K 56396
vnet_data 1 168K 1
sctp_atcl 441 166K 4616
tidhash 3 141K 3
linker 358 134K 386
pagedep 10 131K 2899
tfo_ccache 1 128K 1
DEVFS1 110 110K 127
sem 4 106K 4
bus 988 81K 3441
mtx_pool 2 72K 2
BPF 38 71K 42
syncache 1 68K 1
umtx 528 66K 528
kdtrace 352 65K 7582
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
temp 35 35K 2523
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 2
msg 4 30K 4
sctp_atky 647 27K 6225
gtaskqueue 18 26K 18
crypto 26 23K 164
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 144 19K 644
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 100 16K 100
lltable 50 16K 100
bus-sc 34 15K 1651
sctp_timw 56 14K 56
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
ksem 31 12K 85
kenv 95 12K 95
GEOM 68 12K 536
eventhandler 133 12K 133
rman 88 11K 429
kqueue 127 11K 3868
CAM queue 5 11K 1528
DEVFSP 149 10K 607
in6_multi 71 9K 71
cryptodev 128 9K 808
pf_rule 6 9K 42
bmsafemap 2 9K 3212
UART 12 9K 12
devstat 4 9K 4
filemon 1 8K 43
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pwddesc 125 8K 3880
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
sctp_athm 441 7K 4733
taskqueue 63 7K 63
cred 25 7K 233
sglist 5 7K 5
sctp_map 384 6K 2618
CAM DEV 3 6K 510
plimit 23 6K 394
pf_ifnet 13 5K 88
ufs_dirhash 24 5K 24
UMA 273 5K 273
proc-args 149 5K 5082
vt 11 5K 11
md_disk 2 5K 6
pf_table 2 4K 54
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
kcovinfo 52 4K 52
lockf 28 3K 47
CC Mem 46 3K 1075
selfd 45 3K 57834
terminal 11 3K 11
dirrem 10 3K 3064
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 76
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
inpcbpolicy 56 2K 1339
Unitno 27 2K 97
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
freefile 10 2K 2963
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
osd 50 2K 1030
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 278
NFSD session 1 1K 1
mkdir 7 1K 5642
CAM periph 4 1K 271
freework 4 1K 4274
ipsec 3 1K 3
sctp_ifn 6 1K 15
freeblks 3 1K 3001
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 446
pci_link 10 1K 10
newdirblk 5 1K 2821
encap_export_host 12 1K 12
diradd 4 1K 3101
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
pf_osfp 4 1K 4
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
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
soname 5 1K 7098
tcp_fsb 1 1K 315
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 41
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 16876
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2183
sctp_iter 0 0K 41
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 29
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 14
sctp_stri 0 0K 254
mqdata 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFS fh 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
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
xen_intr 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS4 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
DEVFS2 0 0K 0
xenbus 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
vm_fictitious 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
UMAHash 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2547
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 136
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 2307
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
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 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
ktls_ocf 0 0K 0
agp 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 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
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 78
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
LRO 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 1
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
nvme_da 0 0K 0
statfs 0 0K 3001
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 7
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 97
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 8
acl 0 0K 0
ppbusdev 0 0K 0
mbuf_tag 0 0K 131
ktls 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 262
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sbuf 0 0K 356
mfibuf 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
sysctltmp 0 0K 751
sysctl 0 0K 3
LED 0 0K 0
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
ix 0 0K 0
cache 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 19
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
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 78
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 892525 0 254 38494208 0
tcp_log 416 1589 13657 174006 0 254 6342336 0
mbuf 256 9277 641 1963912 0 254 2539008 0
pbuf 2624 0 778 0 0 2 2041472 0
RADIX NODE 144 12670 877 116599 0 62 1950768 0
BUF TRIE 144 270 11518 5181 0 62 1697472 0
malloc-384 384 4117 53 4463 0 30 1601280 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11750 123 11956 0 126 1519744 0
malloc-4096 4096 326 2 509 0 2 1343488 0
malloc-16384 16384 74 6 3046 0 1 1310720 0
UMA Slabs 0 112 11181 9 11181 0 126 1253280 0
sctp_asoc 2288 192 318 1309 0 254 1166880 0
vmem btag 56 20180 91 20180 0 254 1135176 0
VM OBJECT 264 2860 110 71135 0 30 784080 0
FFS inode 1160 575 34 3538 0 8 706440 0
tcp_bbr_map 128 57 5120 146675 0 126 662656 0
sctp_ep 1208 249 261 3160 0 254 616080 0
256 Bucket 2048 273 17 6222 0 8 593920 0
tcpcb 1104 46 465 1019 0 254 564144 0
malloc-2048 2048 252 20 3877 0 8 557056 0
malloc-4096 4096 125 7 3836 0 2 540672 0
ertt_txseginfo 40 0 12524 515213 0 254 500960 0
socket 960 155 353 5798 0 254 487680 0
THREAD 1808 226 38 3747 0 8 477312 0
MAP ENTRY 96 4347 315 203217 0 126 447552 0
malloc-65536 65536 4 2 288 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 192 325 1506 0 254 380512 0
VNODE 448 615 105 3580 0 30 322560 0
VMSPACE 2552 99 15 3810 0 4 290928 0
malloc-64 64 3966 381 4458 0 254 278208 0
malloc-256 256 279 786 9417 0 62 272640 0
malloc-16 16 14685 315 14876 0 254 240000 0
malloc-256 256 312 618 8046 0 62 238080 0
FPU_save_area 832 228 51 8238 0 16 232128 0
malloc-32768 32768 0 7 2166 0 1 229376 0
DEVCTL 1024 16 204 156 0 0 225280 0
malloc-1024 1024 193 15 1302 0 16 212992 0
malloc-65536 65536 1 2 110 0 1 196608 0
mbuf_packet 256 155 607 13601 0 254 195072 0
PROC 1352 124 20 3833 0 8 194688 0
UMA Zones 768 245 4 245 0 16 191232 0
malloc-384 384 441 39 4661 0 30 184320 0
malloc-32 32 5413 257 5600 0 254 181440 0
malloc-128 128 1257 138 26440 0 126 178560 0
FFS2 dinode 256 575 115 3538 0 62 176640 0
malloc-384 384 37 413 3377 0 30 172800 0
filedesc0 1072 125 22 3880 0 8 157584 0
malloc-1024 1024 126 18 1515 0 16 147456 0
malloc-128 128 1042 105 2490 0 126 146816 0
S VFS Cache 104 1011 393 4169 0 126 146016 0
128 Bucket 1024 97 34 1710 0 16 134144 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 17 493 1266 0 254 130560 0
ksiginfo 112 135 909 4749 0 126 116928 0
malloc-2048 2048 4 52 535 0 8 114688 0
malloc-128 128 518 257 3902 0 126 99200 0
malloc-8192 8192 7 5 187 0 1 98304 0
malloc-4096 4096 18 4 664 0 2 90112 0
UMA Kegs 384 231 2 231 0 30 89472 0
g_bio 408 0 210 42479 0 30 85680 0
clpbuf 2624 0 32 40 0 16 83968 0
malloc-128 128 101 550 14626 0 126 83328 0
malloc-384 384 172 38 271 0 30 80640 0
malloc-256 256 73 242 5052 0 62 80640 0
malloc-256 256 257 58 3177 0 62 80640 0
sctp_readq 152 0 520 97 0 254 79040 0
sctp_chunk 152 262 258 697 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-4096 4096 18 0 18 0 2 73728 0
64 Bucket 512 110 26 5463 0 30 69632 0
malloc-64 64 859 212 5676 0 254 68544 0
malloc-64 64 568 503 2635 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 127 0 1 65536 0
malloc-1024 1024 14 50 522 0 16 65536 0
32 Bucket 256 98 157 10169 0 62 65280 0
tcp_inpcb 424 46 107 1019 0 30 64872 0
sctp_stream_msg_out 112 40 500 358 0 254 60480 0
malloc-64 64 242 577 58160 0 254 52416 0
malloc-64 64 466 353 8447 0 254 52416 0
Files 80 460 190 16539 0 126 52000 0
malloc-256 256 39 156 3326 0 62 49920 0
malloc-256 256 51 144 7336 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 27338 0 16 49152 0
malloc-2048 2048 14 10 193 0 8 49152 0
malloc-2048 2048 4 20 56 0 8 49152 0
malloc-2048 2048 10 14 21 0 8 49152 0
tcp_rack_pcb 896 1 53 315 0 16 48384 0
malloc-384 384 95 25 104 0 30 46080 0
pcpu-8 8 4783 849 6479 0 254 45056 0
tcp_bbr_pcb 832 19 35 440 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 265 50 265 0 62 42840 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-4096 4096 7 3 11 0 2 40960 0
Mountpoints 2752 2 12 9 0 4 38528 0
ripcb 424 4 86 75 0 30 38160 0
udp_inpcb 424 6 84 232 0 30 38160 0
da_ccb 544 0 70 10728 0 16 38080 0
pipe 744 22 28 391 0 16 37200 0
hostcache 64 6 561 6 0 254 36288 0
malloc-64 64 192 375 17075 0 254 36288 0
malloc-64 64 4 563 28 0 254 36288 0
malloc-64 64 6 561 20 0 254 36288 0
malloc-32 32 759 375 8030 0 254 36288 0
16 Bucket 144 84 168 668 0 62 36288 0
malloc-128 128 79 200 423 0 126 35712 0
malloc-128 128 2 277 178 0 126 35712 0
malloc-128 128 21 258 290 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 51 84 329 0 62 34560 0
malloc-256 256 19 116 885 0 62 34560 0
SLEEPQUEUE 88 265 119 265 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-4096 4096 3 5 3008 0 2 32768 0
malloc-2048 2048 3 13 129 0 8 32768 0
malloc-2048 2048 3 13 10 0 8 32768 0
malloc-2048 2048 1 15 14 0 8 32768 0
malloc-1024 1024 4 28 7 0 16 32768 0
malloc-1024 1024 19 13 40 0 16 32768 0
malloc-1024 1024 23 9 37 0 16 32768 0
malloc-1024 1024 0 32 47 0 16 32768 0
malloc-512 512 0 64 262 0 30 32768 0
malloc-512 512 4 60 216 0 30 32768 0
malloc-512 512 9 55 9 0 30 32768 0
malloc-512 512 2 62 283 0 30 32768 0
malloc-512 512 8 56 13 0 30 32768 0
pcpu-64 64 491 21 491 0 254 32768 0
KNOTE 160 28 172 55261 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 2 262 1057 0 126 31680 0
cpuset 104 7 272 59 0 126 29016 0
sctp_laddr 48 28 560 1422 0 254 28224 0
tcp_inpcb ports 32 3 879 740 0 254 28224 0
PWD 32 60 822 2884 0 254 28224 0
malloc-32 32 342 540 4107 0 254 28224 0
4 Bucket 48 7 581 123 0 254 28224 0
2 Bucket 32 60 822 1059 0 254 28224 0
AIO 208 0 133 36 0 62 27664 0
udplite_inpcb 424 0 63 13 0 30 26712 0
malloc-8192 8192 1 2 8 0 1 24576 0
rtentry 176 31 107 35 0 62 24288 0
PGRP 88 31 245 45 0 126 24288 0
rl_entry 40 96 510 96 0 254 24240 0
malloc-16 16 990 510 8883 0 254 24000 0
8 Bucket 80 57 243 1206 0 126 24000 0
domainset 40 0 567 39 0 254 22680 0
udpcb 32 6 624 245 0 254 20160 0
udplite_inpcb ports 32 0 630 4 0 254 20160 0
udp_inpcb ports 32 3 627 33 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
ertt 72 46 234 1019 0 126 20160 0
malloc-32 32 13 617 106 0 254 20160 0
malloc-32 32 33 597 2872 0 254 20160 0
malloc-32 32 12 618 25 0 254 20160 0
malloc-32 32 66 564 1657 0 254 20160 0
malloc-32 32 14 616 99 0 254 20160 0
cryptop 280 0 70 14 0 30 19600 0
AIOCB 552 0 35 36 0 16 19320 0
AIOLIO 272 0 70 4 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 0 2 7 0 1 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 0 32 7 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
pf tags 104 1 155 1 0 126 16224 0
vtnet_tx_hdr 24 0 668 667461 0 254 16032 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
May 21, 2022, 1:56:13 AM5/21/22
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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