panic: Don't own TCB lock
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syzbot
Feb 13, 2022, 4:17:18 PM2/13/22
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 91f821f8e429 stress2: Add a fsck_ffs regression test scena..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13a47362700000
dashboard link: https://syzkaller.appspot.com/bug?extid=cdd3ff1584d835cb95f2
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+cdd3ff...@syzkaller.appspotmail.com
panic: Don't own TCB lock
cpuid = 1
time = 1315
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540b9a70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540b9bd0
vpanic() at vpanic+0x2b8/frame 0xfffffe00540b9cb0
panic() at panic+0xb5/frame 0xfffffe00540b9d70
sctp_iterator_worker() at sctp_iterator_worker+0x11ed/frame 0xfffffe00540b9ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540b9ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00540b9f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540b9f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100068 ]
Stopped at kdb_enter+0x6b: movq $0,0x27097fa(%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 0xe269511a9a1e0450
rdx 0x1
rbx 0
rsp 0xfffffe00540b9bb0
rbp 0xfffffe00540b9bd0
rsi 0
rdi 0xffffffff8177159a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xfffffe005700a020
r13 0xfffffe00540b9c01
r14 0xffffffff82b9e0c0 .str.18
r15 0xffffffff82b9e0c0 .str.18
rip 0xffffffff81764b1b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x27097fa(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe0053edb548:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e11b80
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e11b80 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e12b20
(map 0xffffffff83e12b20)
(map.pmap 0xffffffff83e12be0)
(pmap 0xffffffff83e12c48)
threads: 1
100068 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
48253 777 777 0 R (threaded) syz-executor.0
155042 RunQ syz-executor.0
155053 RunQ syz-executor.0
48251 789 789 0 R (threaded) syz-executor.2
155040 RunQ syz-executor.2
155050 S uwait 0xfffffe0053effc00 syz-executor.2
47409 1 777 0 SV uwait 0xfffffe0053eff500 syz-executor.0
47400 1 777 0 SV uwait 0xfffffe0099d2b680 syz-executor.0
47389 1 777 0 SV uwait 0xfffffe00574fe780 syz-executor.0
45494 1 789 0 S uwait 0xfffffe0057500f00 syz-executor.2
45481 1 789 0 S uwait 0xfffffe0057501480 syz-executor.2
45477 1 789 0 S uwait 0xfffffe0058c2d280 syz-executor.2
45435 1 807 0 S uwait 0xfffffe0099d2b780 syz-executor.3
45431 1 807 0 S uwait 0xfffffe0058c2ce00 syz-executor.3
45426 1 807 0 S uwait 0xfffffe00574fe380 syz-executor.3
42252 1 777 0 SV uwait 0xfffffe0057501980 syz-executor.0
42240 42239 777 0 SV uwait 0xfffffe00574fe880 syz-executor.0
42239 1 777 0 DV ppwait 0xfffffe009f75ff88 syz-executor.0
42227 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod4]
42226 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod3]
42225 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod2]
42224 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod1]
42223 1 777 0 SV uwait 0xfffffe0057501e80 syz-executor.0
40004 1 807 0 S uwait 0xfffffe0058c2cb00 syz-executor.3
40001 1 807 0 S uwait 0xfffffe0057501680 syz-executor.3
39996 1 807 0 S uwait 0xfffffe00574fec80 syz-executor.3
15533 1 807 0 S uwait 0xfffffe00574feb80 syz-executor.3
15527 1 807 0 S uwait 0xfffffe0057501a80 syz-executor.3
14820 1 807 0 S uwait 0xfffffe0008176d80 syz-executor.3
14818 1 807 0 S uwait 0xfffffe0099d2bf00 syz-executor.3
14814 1 807 0 S uwait 0xfffffe0057501880 syz-executor.3
11199 1 11199 65 Ss select 0xfffffe0053c9f340 dhclient
10268 1 807 0 SV uwait 0xfffffe0057501b80 syz-executor.3
10260 1 807 0 SV uwait 0xfffffe0008176480 syz-executor.3
10250 1 807 0 SV uwait 0xfffffe0058c2a100 syz-executor.3
10242 1 789 0 SV uwait 0xfffffe0057500680 syz-executor.2
10241 1 807 0 SV uwait 0xfffffe0058c2ba00 syz-executor.3
10233 1 807 0 SV uwait 0xfffffe0058c2ab00 syz-executor.3
10230 1 789 0 SV uwait 0xfffffe0058c2b900 syz-executor.2
10224 1 807 0 SV uwait 0xfffffe0057501c80 syz-executor.3
10220 1 789 0 SV uwait 0xfffffe0058c2bf00 syz-executor.2
10213 1 789 0 SV uwait 0xfffffe00574ffd80 syz-executor.2
10203 1 789 0 SV uwait 0xfffffe0057501d80 syz-executor.2
10194 1 789 0 SV uwait 0xfffffe0058c2a800 syz-executor.2
10184 1 789 0 SV uwait 0xfffffe0058c2ac00 syz-executor.2
9528 1 9528 0 Ss select 0xfffffe0053f5bf40 dhclient
9510 1 9510 0 Ss select 0xfffffe0053f5c9c0 dhclient
9480 1 9480 65 Ss select 0xfffffe0053c9f1c0 dhclient
7693 1 7693 0 Ss select 0xfffffe0053c9f2c0 dhclient
7690 1 7690 0 Ss select 0xfffffe0053c9fbc0 dhclient
7666 1 7666 65 Ss select 0xfffffe0053c9f8c0 dhclient
6257 1 6257 0 Ss select 0xfffffe0053c9fd40 dhclient
6254 1 6254 0 Ss select 0xfffffe0053c9f5c0 dhclient
6232 1 6232 65 Ss select 0xfffffe0053c9f0c0 dhclient
2601 0 0 0 DL aiordy 0xfffffe009977a000 [aiod4]
2600 0 0 0 DL aiordy 0xfffffe0092dd5a90 [aiod3]
2599 0 0 0 DL aiordy 0xfffffe0099779a90 [aiod2]
2597 0 0 0 DL aiordy 0xfffffe0092dd0000 [aiod1]
2429 1 778 0 SV uwait 0xfffffe00574ff680 syz-executor.1
2417 1 778 0 SV uwait 0xfffffe0008177100 syz-executor.1
1889 1 789 0 SV uwait 0xfffffe0058c2b180 syz-executor.2
1879 1 789 0 SV uwait 0xfffffe00574ff480 syz-executor.2
1864 1 789 0 SV uwait 0xfffffe00574ffc80 syz-executor.2
1778 1 1778 0 Ss select 0xfffffe0053c9ff40 dhclient
1775 1 1775 0 Ss select 0xfffffe0053c9fdc0 dhclient
807 774 807 0 Rs CPU 0 syz-executor.3
789 774 789 0 Rs syz-executor.2
778 774 778 0 Rs syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff83e3ba01 syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0058c2d380 syz-fuzzer
100118 S uwait 0xfffffe0057500880 syz-fuzzer
100119 S uwait 0xfffffe0057500980 syz-fuzzer
100120 S uwait 0xfffffe00574ff880 syz-fuzzer
100121 S uwait 0xfffffe0058c2cd00 syz-fuzzer
100122 S uwait 0xfffffe00574ff980 syz-fuzzer
100123 S uwait 0xfffffe00574ffa80 syz-fuzzer
100124 S uwait 0xfffffe0058c2be00 syz-fuzzer
100125 S kqread 0xfffffe0053f85a00 syz-fuzzer
113509 S uwait 0xfffffe00574fe680 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0058df05f8 csh
770 688 770 0 Ss select 0xfffffe0053c9f040 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00574f80b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586dd0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586dd8b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005794e0b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f9e8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005794e8b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005794f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005794f8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579500b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3ba00 cron
688 1 688 0 Ss select 0xfffffe0053c9f740 sshd
501 1 501 0 Ss select 0xfffffe0053f5c440 syslogd
430 1 430 0 Ss select 0xfffffe0053f5cb40 devd
429 1 429 65 Ss select 0xfffffe0053c9fa40 dhclient
344 1 344 0 Ss select 0xfffffe0053c9fac0 dhclient
341 1 341 0 Ss select 0xfffffe0053f5cbc0 dhclient
17 0 0 0 DL vlruwt 0xfffffe0053deea90 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f61200 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f5f7e0 [bufdaemon]
100083 D - 0xffffffff83211f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0058c48ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f93280 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83f87138 [dom0]
100081 D launds 0xffffffff83f87144 [laundry: dom0]
100082 D umarcl 0xffffffff81e98e60 [uma]
7 0 0 0 DL - 0xffffffff83bf7988 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8463a530 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a998c0 [doneq0]
100046 D - 0xffffffff83a99840 [async]
100077 D - 0xffffffff83a996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f4ec88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f829a0 [crypto]
100042 D crypto_ 0xfffffe0053f23d30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053f23d80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e11140 [g_event]
100037 D - 0xffffffff83e11160 [g_up]
100038 D - 0xffffffff83e11180 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 LL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100019 I [swi5: fast taskq]
100031 L *sctp-in 0xfffffe0053efbc00 [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100034 I [swi3: busdma]
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 0xfffffe0053df0000 [init]
10 0 0 0 DL audit_w 0xffffffff83f83480 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e11b80 [swapper]
100005 D - 0xfffffe0053c9a800 [if_io_tqg_0]
100006 D - 0xfffffe0053c9a600 [if_io_tqg_1]
100007 D - 0xfffffe0053c9a400 [if_config_tqg_0]
100008 D - 0xfffffe0053c9a200 [softirq_0]
100009 D - 0xfffffe0053c9a000 [softirq_1]
100010 D - 0xfffffe000818f000 [pci_hp taskq]
100013 D - 0xfffffe000818ec00 [aiod_kick taskq]
100014 D - 0xfffffe000818eb00 [linuxkpi_irq_wq]
100015 D - 0xfffffe000818ea00 [inm_free taskq]
100016 D - 0xfffffe000818e900 [in6m_free taskq]
100017 D - 0xfffffe000818e800 [deferred_unmount ta]
100018 D - 0xfffffe000818e700 [thread taskq]
100020 D - 0xfffffe000818e500 [kqueue_ctx taskq]
100021 D - 0xfffffe000818e400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000818e400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000818e400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000818e400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000818e300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000818e300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000818e300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000818e300 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f59300 [firmware taskq]
100039 D - 0xfffffe0053f59100 [crypto_0]
100040 D - 0xfffffe0053f59100 [crypto_1]
100056 D - 0xfffffe000818fc00 [vtnet0 rxq 0]
100057 D - 0xfffffe000818fb00 [vtnet0 txq 0]
100058 D - 0xfffffe000818fa00 [vtnet0 rxq 1]
100059 D - 0xfffffe000818f900 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe0057092680 [virtio_balloon]
100067 D - 0xffffffff82ba3ba1 [deadlkres]
100071 D - 0xfffffe000818f100 [mca taskq]
100072 D - 0xfffffe00574f0900 [acpi_task_0]
100073 D - 0xfffffe00574f0900 [acpi_task_1]
100074 D - 0xfffffe00574f0900 [acpi_task_2]
100076 D - 0xfffffe0053f58e00 [CAM taskq]
db> show all locks
Process 807 (syz-executor.3) thread 0xfffffe0092d79000 (100128)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009fb4c128) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7851
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0092dd6b20) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7850
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe009fb4c060) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4271
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0092dd6a58) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4267
Process 5 (sctp_iterator) thread 0xfffffe005700a020 (100068)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00996828d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1463
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84962460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1460
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44470) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1459
Process 12 (intr) thread 0xfffffe0053eeec80 (100031)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44470) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2125
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4245
sysctloid 35306 2080K 35377
vtbuf 24 1968K 46
kobj 326 1304K 487
inodedep 1554 1095K 47499
newblk 17 1028K 48192
vfscache 3 1025K 3
pcb 357 913K 143813
filedesc 92 730K 94475
vmem 3 530K 7
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 454K 48380
dirrem 1545 387K 47383
freefile 1536 192K 47338
acpica 1674 184K 56396
vnet_data 1 168K 1
sctp_stro 148 148K 23620
tidhash 3 141K 3
linker 358 134K 394
pagedep 18 133K 47257
tfo_ccache 1 128K 1
sctp_atcl 316 119K 98893
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 76
bus 988 81K 3441
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
sctp_timw 237 60K 237
kdtrace 300 56K 103309
umtx 440 55K 440
temp 34 33K 11159
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 35
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
sctp_atky 464 20K 128582
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 100 16K 100
routetbl 130 16K 410
bus-sc 34 15K 1651
lltable 42 13K 140
KTRACE 101 13K 189
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
rman 88 11K 431
GEOM 61 11K 490
CAM queue 5 11K 1528
kqueue 104 9K 48365
in6_multi 65 9K 65
bmsafemap 2 9K 47494
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 144
rpc 2 8K 2
shmfd 1 8K 179
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
cred 27 7K 314
taskqueue 63 7K 63
pwddesc 102 7K 48359
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 487
sctp_athm 316 5K 102559
ufs_dirhash 24 5K 24
sctp_map 296 5K 47156
UMA 272 5K 272
session 35 5K 57
pf_ifnet 10 5K 19
DEVFSP 68 5K 1080
vt 11 5K 11
proc-args 129 5K 49675
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
lockf 33 4K 79
acpisem 28 4K 28
selfd 55 4K 629586
hhook 15 4K 17
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 149
uidinfo 3 3K 34
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 14
newdirblk 13 2K 47238
Unitno 27 2K 55
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 94476
sahead 1 1K 1
secasvar 1 1K 1
CC Mem 16 1K 3776
nhops 6 1K 8
vnodemarker 2 1K 112
NFSD session 1 1K 1
inpcbpolicy 28 1K 5075
CAM periph 4 1K 271
freework 4 1K 47368
sctp_ifn 6 1K 14
ipsec 3 1K 3
freeblks 3 1K 47231
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 20 1K 3758
sctp_stri 1 1K 7036
diradd 4 1K 47423
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
sctp_iter 1 1K 714
sctp_cpal 1 1K 704
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 2
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
cryptodev 2 1K 760
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
soname 4 1K 78125
filecaps 5 1K 117
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 47
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 276
sctp_mcore 0 0K 0
sctp_socko 0 0K 54195
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 19
pf_table 0 0K 0
pf_rule 0 0K 853
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 314
mqdata 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 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 34512
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 54
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 7
allocindir 0 0K 0
indirdep 0 0K 212
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 94
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 47509
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 4
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 175
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 70
acl 0 0K 0
ppbusdev 0 0K 0
mbuf_tag 0 0K 137
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
iov 0 0K 39855
ioctlops 0 0K 10710
eventfd 0 0K 102
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 288
mfibuf 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_sectors 0 0K 0
SWAP 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
sysctltmp 0 0K 962
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 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8703 17967 1374463 0 254 109240320 0
mbuf 256 14340 15018 2624823 0 254 7515648 0
UMA Slabs 0 112 28740 2286 31026 0 126 3474912 0
RADIX NODE 144 16547 612 1139913 0 63 2470896 0
vmem btag 56 40082 1933 41959 0 254 2352840 0
tcp_log 416 285 5304 192753 0 254 2325024 0
pbuf 2624 0 778 0 0 2 2041472 0
malloc-4096 4096 435 7 48748 0 2 1810432 0
sctp_asoc 2288 148 617 23560 0 254 1750320 0
BUF TRIE 144 196 11592 1869 0 62 1697472 0
malloc-384 384 4117 53 4118 0 30 1601280 0
malloc-128 128 11900 345 106548 0 126 1567360 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-256 256 1594 4241 177001 0 62 1493760 0
malloc-384 384 1901 1879 146696 0 30 1451520 0
malloc-2048 2048 175 481 71823 0 8 1343488 0
sctp_ep 1208 167 853 71815 0 254 1232160 0
256 Bucket 2048 343 75 7801 0 8 856064 0
malloc-16384 16384 46 6 47236 0 1 851968 0
tcpcb 1104 16 747 3747 0 254 842352 0
VM OBJECT 264 2773 77 698629 0 30 752400 0
socket 960 76 688 78501 0 254 733440 0
FFS inode 1160 555 40 47894 0 8 690200 0
sctp_raddr 736 148 622 23790 0 254 566720 0
malloc-1024 1024 160 352 23585 0 16 524288 0
tcp_bbr_map 128 861 3200 57493 0 126 519808 0
malloc-128 128 2174 1484 52026 0 126 468224 0
sctp_chunk 152 1786 1282 20754 0 254 466336 0
THREAD 1808 196 24 55053 0 8 397760 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
MAP ENTRY 96 3668 364 1482860 0 126 387072 0
VNODE 448 596 97 47937 0 30 310464 0
malloc-64 64 4293 306 4746 0 254 294336 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14811 189 57601 0 254 240000 0
ertt_txseginfo 40 2863 2995 199736 0 254 234320 0
VMSPACE 2552 77 13 48211 0 4 229680 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-256 256 233 577 102136 0 62 207360 0
FPU_save_area 832 198 45 62599 0 16 202176 0
malloc-65536 65536 1 2 190 0 1 196608 0
malloc-32768 32768 0 6 185 0 1 196608 0
mbuf_packet 256 123 639 93261 0 254 195072 0
malloc-256 256 198 552 71850 0 62 192000 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-32 32 5354 316 10812 0 254 181440 0
malloc-128 128 1169 226 26294 0 126 178560 0
FFS2 dinode 256 555 135 47894 0 62 176640 0
malloc-256 256 522 168 59602 0 62 176640 0
128 Bucket 1024 109 54 9517 0 16 166912 0
PROC 1352 102 18 48254 0 8 162240 0
malloc-2048 2048 6 66 1091 0 8 147456 0
malloc-1024 1024 126 18 143 0 16 147456 0
S VFS Cache 104 1027 377 49066 0 126 146016 0
filedesc0 1072 102 24 48359 0 8 135072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 384 0 1 131072 0
unpcb 256 21 489 1558 0 254 130560 0
64 Bucket 512 154 78 17759 0 30 118784 0
ksiginfo 112 107 937 8508 0 126 116928 0
malloc-4096 4096 23 3 28 0 2 106496 0
malloc-128 128 537 238 2527 0 126 99200 0
pipe 744 23 107 1452 0 16 96720 0
32 Bucket 256 148 227 11978 0 62 96000 0
UMA Kegs 384 230 3 230 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
malloc-384 384 171 39 173 0 30 80640 0
sctp_readq 152 1 519 2316 0 254 79040 0
tcp_inpcb 424 16 164 3747 0 30 76320 0
malloc-8192 8192 3 6 400 0 1 73728 0
malloc-4096 4096 13 5 3151 0 2 73728 0
g_bio 408 0 180 13604 0 30 73440 0
malloc-64 64 372 699 127424 0 254 68544 0
malloc-64 64 515 556 2275 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 121 0 1 65536 0
malloc-16384 16384 3 1 4 0 1 65536 0
malloc-8192 8192 6 2 191 0 1 65536 0
ripcb 424 5 148 344 0 30 64872 0
udplite_inpcb 424 0 153 247 0 30 64872 0
Files 80 260 540 157311 0 126 64000 0
sctp_stream_msg_out 112 95 445 4137 0 254 60480 0
malloc-32 32 431 1459 97143 0 254 60480 0
udp_inpcb 424 7 119 737 0 30 53424 0
malloc-64 64 182 637 682181 0 254 52416 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 222130 0 16 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-1024 1024 6 42 555 0 16 49152 0
malloc-512 512 9 87 7135 0 30 49152 0
tcp_bbr_pcb 832 9 45 944 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
malloc-8192 8192 2 3 31 0 1 40960 0
pcpu-8 8 4697 423 10231 0 254 40960 0
Mountpoints 2752 2 12 2 0 4 38528 0
da_ccb 544 0 70 3511 0 16 38080 0
PWD 32 58 1076 47284 0 254 36288 0
malloc-64 64 68 499 517 0 254 36288 0
malloc-64 64 93 474 17574 0 254 36288 0
malloc-64 64 368 199 377 0 254 36288 0
malloc-64 64 103 464 2422 0 254 36288 0
malloc-128 128 42 237 47397 0 126 35712 0
malloc-128 128 109 170 2231 0 126 35712 0
malloc-128 128 62 217 47765 0 126 35712 0
malloc-128 128 135 144 193 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 24 111 47285 0 62 34560 0
malloc-256 256 44 91 655 0 62 34560 0
malloc-256 256 13 122 354 0 62 34560 0
malloc-256 256 70 65 1806 0 62 34560 0
TURNSTILE 136 221 31 221 0 62 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 5 3 10 0 2 32768 0
malloc-4096 4096 2 6 48133 0 2 32768 0
malloc-2048 2048 5 11 858 0 8 32768 0
malloc-2048 2048 7 9 42 0 8 32768 0
malloc-2048 2048 5 11 5798 0 8 32768 0
malloc-2048 2048 2 14 1110 0 8 32768 0
malloc-1024 1024 14 18 67 0 16 32768 0
malloc-1024 1024 5 27 2498 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 1 31 2068 0 16 32768 0
malloc-512 512 11 53 41 0 30 32768 0
malloc-512 512 2 62 238 0 30 32768 0
malloc-512 512 5 59 54 0 30 32768 0
malloc-512 512 0 64 39 0 30 32768 0
pcpu-64 64 491 21 491 0 254 32768 0
tcp_rack_pcb 896 0 36 276 0 16 32256 0
KNOTE 160 28 172 460440 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 0 264 595 0 126 31680 0
cpuset 104 7 272 24 0 126 29016 0
sctp_laddr 48 2 586 15834 0 254 28224 0
tcp_inpcb ports 32 5 877 2029 0 254 28224 0
ertt 72 16 376 3747 0 126 28224 0
malloc-32 32 68 814 104852 0 254 28224 0
malloc-32 32 113 769 5337 0 254 28224 0
16 Bucket 144 96 100 787 0 62 28224 0
4 Bucket 48 7 581 1108 0 254 28224 0
malloc-16 16 349 1401 107030 0 254 28000 0
AIO 208 3 130 99 0 62 27664 0
malloc-8192 8192 2 1 5 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 35 241 57 0 126 24288 0
rl_entry 40 98 508 98 0 254 24240 0
malloc-16 16 323 1177 47402 0 254 24000 0
8 Bucket 80 115 185 9651 0 126 24000 0
itimer 352 0 66 4 0 30 23232 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-384 384 2 58 2 0 30 23040 0
malloc-384 384 1 59 566 0 30 23040 0
domainset 40 0 567 13 0 254 22680 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
hostcache 64 3 312 3 0 254 20160 0
udpcb 32 7 623 984 0 254 20160 0
udplite_inpcb ports 32 0 630 12 0 254 20160 0
udp_inpcb ports 32 3 627 43 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
malloc-32 32 29 601 273 0 254 20160 0
malloc-32 32 140 490 1195 0 254 20160 0
malloc-32 32 269 361 3122 0 254 20160 0
malloc-32 32 30 600 3222 0 254 20160 0
2 Bucket 32 64 566 5193 0 254 20160 0
AIOCB 552 3 32 399 0 16 19320 0
AIOLIO 272 0 70 35 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 0 1 160 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 0 8 50 0 8 16384 0
malloc-2048 2048 2 6 193 0 8 16384 0
malloc-1024 1024 0 16 3 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 715176 0 254 16032 0
malloc-16 16 94 906 49013 0 254 16000 0
kenv 258 15 45 1045 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
sackhole 32 0 378 1 0 254 12096 0
malloc-16 16 16 734 19300 0 254 12000 0
malloc-16 16 36 714 17807 0 254 12000 0
malloc-16 16 44 706 61 0 254 12000 0
malloc-16 16 274 476 25920 0 254 12000 0
malloc-384 384 20 10 360 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
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
---
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: 91f821f8e429 stress2: Add a fsck_ffs regression test scena..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13a47362700000
dashboard link: https://syzkaller.appspot.com/bug?extid=cdd3ff1584d835cb95f2
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+cdd3ff...@syzkaller.appspotmail.com
panic: Don't own TCB lock
cpuid = 1
time = 1315
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00540b9a70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00540b9bd0
vpanic() at vpanic+0x2b8/frame 0xfffffe00540b9cb0
panic() at panic+0xb5/frame 0xfffffe00540b9d70
sctp_iterator_worker() at sctp_iterator_worker+0x11ed/frame 0xfffffe00540b9ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe00540b9ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00540b9f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00540b9f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100068 ]
Stopped at kdb_enter+0x6b: movq $0,0x27097fa(%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 0xe269511a9a1e0450
rdx 0x1
rbx 0
rsp 0xfffffe00540b9bb0
rbp 0xfffffe00540b9bd0
rsi 0
rdi 0xffffffff8177159a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xfffffe005700a020
r13 0xfffffe00540b9c01
r14 0xffffffff82b9e0c0 .str.18
r15 0xffffffff82b9e0c0 .str.18
rip 0xffffffff81764b1b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x27097fa(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe0053edb548:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e11b80
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e11b80 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e12b20
(map 0xffffffff83e12b20)
(map.pmap 0xffffffff83e12be0)
(pmap 0xffffffff83e12c48)
threads: 1
100068 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
48253 777 777 0 R (threaded) syz-executor.0
155042 RunQ syz-executor.0
155053 RunQ syz-executor.0
48251 789 789 0 R (threaded) syz-executor.2
155040 RunQ syz-executor.2
155050 S uwait 0xfffffe0053effc00 syz-executor.2
47409 1 777 0 SV uwait 0xfffffe0053eff500 syz-executor.0
47400 1 777 0 SV uwait 0xfffffe0099d2b680 syz-executor.0
47389 1 777 0 SV uwait 0xfffffe00574fe780 syz-executor.0
45494 1 789 0 S uwait 0xfffffe0057500f00 syz-executor.2
45481 1 789 0 S uwait 0xfffffe0057501480 syz-executor.2
45477 1 789 0 S uwait 0xfffffe0058c2d280 syz-executor.2
45435 1 807 0 S uwait 0xfffffe0099d2b780 syz-executor.3
45431 1 807 0 S uwait 0xfffffe0058c2ce00 syz-executor.3
45426 1 807 0 S uwait 0xfffffe00574fe380 syz-executor.3
42252 1 777 0 SV uwait 0xfffffe0057501980 syz-executor.0
42240 42239 777 0 SV uwait 0xfffffe00574fe880 syz-executor.0
42239 1 777 0 DV ppwait 0xfffffe009f75ff88 syz-executor.0
42227 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod4]
42226 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod3]
42225 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod2]
42224 0 0 0 DL - 0xffffffff83f5b6c0 [soaiod1]
42223 1 777 0 SV uwait 0xfffffe0057501e80 syz-executor.0
40004 1 807 0 S uwait 0xfffffe0058c2cb00 syz-executor.3
40001 1 807 0 S uwait 0xfffffe0057501680 syz-executor.3
39996 1 807 0 S uwait 0xfffffe00574fec80 syz-executor.3
15533 1 807 0 S uwait 0xfffffe00574feb80 syz-executor.3
15527 1 807 0 S uwait 0xfffffe0057501a80 syz-executor.3
14820 1 807 0 S uwait 0xfffffe0008176d80 syz-executor.3
14818 1 807 0 S uwait 0xfffffe0099d2bf00 syz-executor.3
14814 1 807 0 S uwait 0xfffffe0057501880 syz-executor.3
11199 1 11199 65 Ss select 0xfffffe0053c9f340 dhclient
10268 1 807 0 SV uwait 0xfffffe0057501b80 syz-executor.3
10260 1 807 0 SV uwait 0xfffffe0008176480 syz-executor.3
10250 1 807 0 SV uwait 0xfffffe0058c2a100 syz-executor.3
10242 1 789 0 SV uwait 0xfffffe0057500680 syz-executor.2
10241 1 807 0 SV uwait 0xfffffe0058c2ba00 syz-executor.3
10233 1 807 0 SV uwait 0xfffffe0058c2ab00 syz-executor.3
10230 1 789 0 SV uwait 0xfffffe0058c2b900 syz-executor.2
10224 1 807 0 SV uwait 0xfffffe0057501c80 syz-executor.3
10220 1 789 0 SV uwait 0xfffffe0058c2bf00 syz-executor.2
10213 1 789 0 SV uwait 0xfffffe00574ffd80 syz-executor.2
10203 1 789 0 SV uwait 0xfffffe0057501d80 syz-executor.2
10194 1 789 0 SV uwait 0xfffffe0058c2a800 syz-executor.2
10184 1 789 0 SV uwait 0xfffffe0058c2ac00 syz-executor.2
9528 1 9528 0 Ss select 0xfffffe0053f5bf40 dhclient
9510 1 9510 0 Ss select 0xfffffe0053f5c9c0 dhclient
9480 1 9480 65 Ss select 0xfffffe0053c9f1c0 dhclient
7693 1 7693 0 Ss select 0xfffffe0053c9f2c0 dhclient
7690 1 7690 0 Ss select 0xfffffe0053c9fbc0 dhclient
7666 1 7666 65 Ss select 0xfffffe0053c9f8c0 dhclient
6257 1 6257 0 Ss select 0xfffffe0053c9fd40 dhclient
6254 1 6254 0 Ss select 0xfffffe0053c9f5c0 dhclient
6232 1 6232 65 Ss select 0xfffffe0053c9f0c0 dhclient
2601 0 0 0 DL aiordy 0xfffffe009977a000 [aiod4]
2600 0 0 0 DL aiordy 0xfffffe0092dd5a90 [aiod3]
2599 0 0 0 DL aiordy 0xfffffe0099779a90 [aiod2]
2597 0 0 0 DL aiordy 0xfffffe0092dd0000 [aiod1]
2429 1 778 0 SV uwait 0xfffffe00574ff680 syz-executor.1
2417 1 778 0 SV uwait 0xfffffe0008177100 syz-executor.1
1889 1 789 0 SV uwait 0xfffffe0058c2b180 syz-executor.2
1879 1 789 0 SV uwait 0xfffffe00574ff480 syz-executor.2
1864 1 789 0 SV uwait 0xfffffe00574ffc80 syz-executor.2
1778 1 1778 0 Ss select 0xfffffe0053c9ff40 dhclient
1775 1 1775 0 Ss select 0xfffffe0053c9fdc0 dhclient
807 774 807 0 Rs CPU 0 syz-executor.3
789 774 789 0 Rs syz-executor.2
778 774 778 0 Rs syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff83e3ba01 syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffffe0058c2d380 syz-fuzzer
100118 S uwait 0xfffffe0057500880 syz-fuzzer
100119 S uwait 0xfffffe0057500980 syz-fuzzer
100120 S uwait 0xfffffe00574ff880 syz-fuzzer
100121 S uwait 0xfffffe0058c2cd00 syz-fuzzer
100122 S uwait 0xfffffe00574ff980 syz-fuzzer
100123 S uwait 0xfffffe00574ffa80 syz-fuzzer
100124 S uwait 0xfffffe0058c2be00 syz-fuzzer
100125 S kqread 0xfffffe0053f85a00 syz-fuzzer
113509 S uwait 0xfffffe00574fe680 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0058df05f8 csh
770 688 770 0 Ss select 0xfffffe0053c9f040 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00574f80b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586dd0b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586dd8b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe005794e0b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f9e8b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe005794e8b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005794f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005794f8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579500b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e3ba00 cron
688 1 688 0 Ss select 0xfffffe0053c9f740 sshd
501 1 501 0 Ss select 0xfffffe0053f5c440 syslogd
430 1 430 0 Ss select 0xfffffe0053f5cb40 devd
429 1 429 65 Ss select 0xfffffe0053c9fa40 dhclient
344 1 344 0 Ss select 0xfffffe0053c9fac0 dhclient
341 1 341 0 Ss select 0xfffffe0053f5cbc0 dhclient
17 0 0 0 DL vlruwt 0xfffffe0053deea90 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f61200 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f5f7e0 [bufdaemon]
100083 D - 0xffffffff83211f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0058c48ce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f93280 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83f87138 [dom0]
100081 D launds 0xffffffff83f87144 [laundry: dom0]
100082 D umarcl 0xffffffff81e98e60 [uma]
7 0 0 0 DL - 0xffffffff83bf7988 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8463a530 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a998c0 [doneq0]
100046 D - 0xffffffff83a99840 [async]
100077 D - 0xffffffff83a996c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f4ec88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f829a0 [crypto]
100042 D crypto_ 0xfffffe0053f23d30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053f23d80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e11140 [g_event]
100037 D - 0xffffffff83e11160 [g_up]
100038 D - 0xffffffff83e11180 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 LL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100019 I [swi5: fast taskq]
100031 L *sctp-in 0xfffffe0053efbc00 [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100034 I [swi3: busdma]
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 0xfffffe0053df0000 [init]
10 0 0 0 DL audit_w 0xffffffff83f83480 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e11b80 [swapper]
100005 D - 0xfffffe0053c9a800 [if_io_tqg_0]
100006 D - 0xfffffe0053c9a600 [if_io_tqg_1]
100007 D - 0xfffffe0053c9a400 [if_config_tqg_0]
100008 D - 0xfffffe0053c9a200 [softirq_0]
100009 D - 0xfffffe0053c9a000 [softirq_1]
100010 D - 0xfffffe000818f000 [pci_hp taskq]
100013 D - 0xfffffe000818ec00 [aiod_kick taskq]
100014 D - 0xfffffe000818eb00 [linuxkpi_irq_wq]
100015 D - 0xfffffe000818ea00 [inm_free taskq]
100016 D - 0xfffffe000818e900 [in6m_free taskq]
100017 D - 0xfffffe000818e800 [deferred_unmount ta]
100018 D - 0xfffffe000818e700 [thread taskq]
100020 D - 0xfffffe000818e500 [kqueue_ctx taskq]
100021 D - 0xfffffe000818e400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000818e400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000818e400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000818e400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000818e300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000818e300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000818e300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000818e300 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f59300 [firmware taskq]
100039 D - 0xfffffe0053f59100 [crypto_0]
100040 D - 0xfffffe0053f59100 [crypto_1]
100056 D - 0xfffffe000818fc00 [vtnet0 rxq 0]
100057 D - 0xfffffe000818fb00 [vtnet0 txq 0]
100058 D - 0xfffffe000818fa00 [vtnet0 rxq 1]
100059 D - 0xfffffe000818f900 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe0057092680 [virtio_balloon]
100067 D - 0xffffffff82ba3ba1 [deadlkres]
100071 D - 0xfffffe000818f100 [mca taskq]
100072 D - 0xfffffe00574f0900 [acpi_task_0]
100073 D - 0xfffffe00574f0900 [acpi_task_1]
100074 D - 0xfffffe00574f0900 [acpi_task_2]
100076 D - 0xfffffe0053f58e00 [CAM taskq]
db> show all locks
Process 807 (syz-executor.3) thread 0xfffffe0092d79000 (100128)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009fb4c128) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7851
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0092dd6b20) locked @ /syzkaller/managers/i386/kernel/sys/amd64/amd64/pmap.c:7850
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe009fb4c060) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4271
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0092dd6a58) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4267
Process 5 (sctp_iterator) thread 0xfffffe005700a020 (100068)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00996828d8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1463
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84962460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1460
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44470) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1459
Process 12 (intr) thread 0xfffffe0053eeec80 (100031)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44470) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2125
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4245
sysctloid 35306 2080K 35377
vtbuf 24 1968K 46
kobj 326 1304K 487
inodedep 1554 1095K 47499
newblk 17 1028K 48192
vfscache 3 1025K 3
pcb 357 913K 143813
filedesc 92 730K 94475
vmem 3 530K 7
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 454K 48380
dirrem 1545 387K 47383
freefile 1536 192K 47338
acpica 1674 184K 56396
vnet_data 1 168K 1
sctp_stro 148 148K 23620
tidhash 3 141K 3
linker 358 134K 394
pagedep 18 133K 47257
tfo_ccache 1 128K 1
sctp_atcl 316 119K 98893
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 76
bus 988 81K 3441
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
sctp_timw 237 60K 237
kdtrace 300 56K 103309
umtx 440 55K 440
temp 34 33K 11159
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 35
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
sctp_atky 464 20K 128582
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 100 16K 100
routetbl 130 16K 410
bus-sc 34 15K 1651
lltable 42 13K 140
KTRACE 101 13K 189
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
rman 88 11K 431
GEOM 61 11K 490
CAM queue 5 11K 1528
kqueue 104 9K 48365
in6_multi 65 9K 65
bmsafemap 2 9K 47494
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 144
rpc 2 8K 2
shmfd 1 8K 179
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
cred 27 7K 314
taskqueue 63 7K 63
pwddesc 102 7K 48359
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 487
sctp_athm 316 5K 102559
ufs_dirhash 24 5K 24
sctp_map 296 5K 47156
UMA 272 5K 272
session 35 5K 57
pf_ifnet 10 5K 19
DEVFSP 68 5K 1080
vt 11 5K 11
proc-args 129 5K 49675
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
lockf 33 4K 79
acpisem 28 4K 28
selfd 55 4K 629586
hhook 15 4K 17
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 149
uidinfo 3 3K 34
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 14
newdirblk 13 2K 47238
Unitno 27 2K 55
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 94476
sahead 1 1K 1
secasvar 1 1K 1
CC Mem 16 1K 3776
nhops 6 1K 8
vnodemarker 2 1K 112
NFSD session 1 1K 1
inpcbpolicy 28 1K 5075
CAM periph 4 1K 271
freework 4 1K 47368
sctp_ifn 6 1K 14
ipsec 3 1K 3
freeblks 3 1K 47231
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 20 1K 3758
sctp_stri 1 1K 7036
diradd 4 1K 47423
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
sctp_iter 1 1K 714
sctp_cpal 1 1K 704
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 2
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
cryptodev 2 1K 760
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
soname 4 1K 78125
filecaps 5 1K 117
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 47
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 276
sctp_mcore 0 0K 0
sctp_socko 0 0K 54195
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 19
pf_table 0 0K 0
pf_rule 0 0K 853
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 314
mqdata 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 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 34512
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 54
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 7
allocindir 0 0K 0
indirdep 0 0K 212
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 94
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 47509
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 4
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 175
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 70
acl 0 0K 0
ppbusdev 0 0K 0
mbuf_tag 0 0K 137
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
iov 0 0K 39855
ioctlops 0 0K 10710
eventfd 0 0K 102
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 288
mfibuf 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_sectors 0 0K 0
SWAP 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
sysctltmp 0 0K 962
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 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8703 17967 1374463 0 254 109240320 0
mbuf 256 14340 15018 2624823 0 254 7515648 0
UMA Slabs 0 112 28740 2286 31026 0 126 3474912 0
RADIX NODE 144 16547 612 1139913 0 63 2470896 0
vmem btag 56 40082 1933 41959 0 254 2352840 0
tcp_log 416 285 5304 192753 0 254 2325024 0
pbuf 2624 0 778 0 0 2 2041472 0
malloc-4096 4096 435 7 48748 0 2 1810432 0
sctp_asoc 2288 148 617 23560 0 254 1750320 0
BUF TRIE 144 196 11592 1869 0 62 1697472 0
malloc-384 384 4117 53 4118 0 30 1601280 0
malloc-128 128 11900 345 106548 0 126 1567360 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-256 256 1594 4241 177001 0 62 1493760 0
malloc-384 384 1901 1879 146696 0 30 1451520 0
malloc-2048 2048 175 481 71823 0 8 1343488 0
sctp_ep 1208 167 853 71815 0 254 1232160 0
256 Bucket 2048 343 75 7801 0 8 856064 0
malloc-16384 16384 46 6 47236 0 1 851968 0
tcpcb 1104 16 747 3747 0 254 842352 0
VM OBJECT 264 2773 77 698629 0 30 752400 0
socket 960 76 688 78501 0 254 733440 0
FFS inode 1160 555 40 47894 0 8 690200 0
sctp_raddr 736 148 622 23790 0 254 566720 0
malloc-1024 1024 160 352 23585 0 16 524288 0
tcp_bbr_map 128 861 3200 57493 0 126 519808 0
malloc-128 128 2174 1484 52026 0 126 468224 0
sctp_chunk 152 1786 1282 20754 0 254 466336 0
THREAD 1808 196 24 55053 0 8 397760 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
MAP ENTRY 96 3668 364 1482860 0 126 387072 0
VNODE 448 596 97 47937 0 30 310464 0
malloc-64 64 4293 306 4746 0 254 294336 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14811 189 57601 0 254 240000 0
ertt_txseginfo 40 2863 2995 199736 0 254 234320 0
VMSPACE 2552 77 13 48211 0 4 229680 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-256 256 233 577 102136 0 62 207360 0
FPU_save_area 832 198 45 62599 0 16 202176 0
malloc-65536 65536 1 2 190 0 1 196608 0
malloc-32768 32768 0 6 185 0 1 196608 0
mbuf_packet 256 123 639 93261 0 254 195072 0
malloc-256 256 198 552 71850 0 62 192000 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-32 32 5354 316 10812 0 254 181440 0
malloc-128 128 1169 226 26294 0 126 178560 0
FFS2 dinode 256 555 135 47894 0 62 176640 0
malloc-256 256 522 168 59602 0 62 176640 0
128 Bucket 1024 109 54 9517 0 16 166912 0
PROC 1352 102 18 48254 0 8 162240 0
malloc-2048 2048 6 66 1091 0 8 147456 0
malloc-1024 1024 126 18 143 0 16 147456 0
S VFS Cache 104 1027 377 49066 0 126 146016 0
filedesc0 1072 102 24 48359 0 8 135072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 384 0 1 131072 0
unpcb 256 21 489 1558 0 254 130560 0
64 Bucket 512 154 78 17759 0 30 118784 0
ksiginfo 112 107 937 8508 0 126 116928 0
malloc-4096 4096 23 3 28 0 2 106496 0
malloc-128 128 537 238 2527 0 126 99200 0
pipe 744 23 107 1452 0 16 96720 0
32 Bucket 256 148 227 11978 0 62 96000 0
UMA Kegs 384 230 3 230 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
malloc-384 384 171 39 173 0 30 80640 0
sctp_readq 152 1 519 2316 0 254 79040 0
tcp_inpcb 424 16 164 3747 0 30 76320 0
malloc-8192 8192 3 6 400 0 1 73728 0
malloc-4096 4096 13 5 3151 0 2 73728 0
g_bio 408 0 180 13604 0 30 73440 0
malloc-64 64 372 699 127424 0 254 68544 0
malloc-64 64 515 556 2275 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 121 0 1 65536 0
malloc-16384 16384 3 1 4 0 1 65536 0
malloc-8192 8192 6 2 191 0 1 65536 0
ripcb 424 5 148 344 0 30 64872 0
udplite_inpcb 424 0 153 247 0 30 64872 0
Files 80 260 540 157311 0 126 64000 0
sctp_stream_msg_out 112 95 445 4137 0 254 60480 0
malloc-32 32 431 1459 97143 0 254 60480 0
udp_inpcb 424 7 119 737 0 30 53424 0
malloc-64 64 182 637 682181 0 254 52416 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 222130 0 16 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-1024 1024 6 42 555 0 16 49152 0
malloc-512 512 9 87 7135 0 30 49152 0
tcp_bbr_pcb 832 9 45 944 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
malloc-8192 8192 2 3 31 0 1 40960 0
pcpu-8 8 4697 423 10231 0 254 40960 0
Mountpoints 2752 2 12 2 0 4 38528 0
da_ccb 544 0 70 3511 0 16 38080 0
PWD 32 58 1076 47284 0 254 36288 0
malloc-64 64 68 499 517 0 254 36288 0
malloc-64 64 93 474 17574 0 254 36288 0
malloc-64 64 368 199 377 0 254 36288 0
malloc-64 64 103 464 2422 0 254 36288 0
malloc-128 128 42 237 47397 0 126 35712 0
malloc-128 128 109 170 2231 0 126 35712 0
malloc-128 128 62 217 47765 0 126 35712 0
malloc-128 128 135 144 193 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 24 111 47285 0 62 34560 0
malloc-256 256 44 91 655 0 62 34560 0
malloc-256 256 13 122 354 0 62 34560 0
malloc-256 256 70 65 1806 0 62 34560 0
TURNSTILE 136 221 31 221 0 62 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 5 3 10 0 2 32768 0
malloc-4096 4096 2 6 48133 0 2 32768 0
malloc-2048 2048 5 11 858 0 8 32768 0
malloc-2048 2048 7 9 42 0 8 32768 0
malloc-2048 2048 5 11 5798 0 8 32768 0
malloc-2048 2048 2 14 1110 0 8 32768 0
malloc-1024 1024 14 18 67 0 16 32768 0
malloc-1024 1024 5 27 2498 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 1 31 2068 0 16 32768 0
malloc-512 512 11 53 41 0 30 32768 0
malloc-512 512 2 62 238 0 30 32768 0
malloc-512 512 5 59 54 0 30 32768 0
malloc-512 512 0 64 39 0 30 32768 0
pcpu-64 64 491 21 491 0 254 32768 0
tcp_rack_pcb 896 0 36 276 0 16 32256 0
KNOTE 160 28 172 460440 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 0 264 595 0 126 31680 0
cpuset 104 7 272 24 0 126 29016 0
sctp_laddr 48 2 586 15834 0 254 28224 0
tcp_inpcb ports 32 5 877 2029 0 254 28224 0
ertt 72 16 376 3747 0 126 28224 0
malloc-32 32 68 814 104852 0 254 28224 0
malloc-32 32 113 769 5337 0 254 28224 0
16 Bucket 144 96 100 787 0 62 28224 0
4 Bucket 48 7 581 1108 0 254 28224 0
malloc-16 16 349 1401 107030 0 254 28000 0
AIO 208 3 130 99 0 62 27664 0
malloc-8192 8192 2 1 5 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 35 241 57 0 126 24288 0
rl_entry 40 98 508 98 0 254 24240 0
malloc-16 16 323 1177 47402 0 254 24000 0
8 Bucket 80 115 185 9651 0 126 24000 0
itimer 352 0 66 4 0 30 23232 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-384 384 2 58 2 0 30 23040 0
malloc-384 384 1 59 566 0 30 23040 0
domainset 40 0 567 13 0 254 22680 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
hostcache 64 3 312 3 0 254 20160 0
udpcb 32 7 623 984 0 254 20160 0
udplite_inpcb ports 32 0 630 12 0 254 20160 0
udp_inpcb ports 32 3 627 43 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
malloc-32 32 29 601 273 0 254 20160 0
malloc-32 32 140 490 1195 0 254 20160 0
malloc-32 32 269 361 3122 0 254 20160 0
malloc-32 32 30 600 3222 0 254 20160 0
2 Bucket 32 64 566 5193 0 254 20160 0
AIOCB 552 3 32 399 0 16 19320 0
AIOLIO 272 0 70 35 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 0 1 160 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 0 8 50 0 8 16384 0
malloc-2048 2048 2 6 193 0 8 16384 0
malloc-1024 1024 0 16 3 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 715176 0 254 16032 0
malloc-16 16 94 906 49013 0 254 16000 0
kenv 258 15 45 1045 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
sackhole 32 0 378 1 0 254 12096 0
malloc-16 16 16 734 19300 0 254 12000 0
malloc-16 16 36 714 17807 0 254 12000 0
malloc-16 16 44 706 61 0 254 12000 0
malloc-16 16 274 476 25920 0 254 12000 0
malloc-384 384 20 10 360 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
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
---
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syzbot
May 14, 2022, 5:17:18 PM5/14/22
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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