panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:LINE (3)
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syzbot
Nov 24, 2021, 6:07:19 PM11/24/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: d47d3a94bb2d vm_fault: Factor out per-object operations in..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=120a6e09b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=063c750fcfa45c0a26e0
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+063c75...@syzkaller.appspotmail.com
panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1580
cpuid = 0
time = 1637795177
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0056b45930
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0056b45a90
vpanic() at vpanic+0x2b8/frame 0xfffffe0056b45b70
panic() at panic+0xb5/frame 0xfffffe0056b45c30
witness_unlock() at witness_unlock+0x511/frame 0xfffffe0056b45cb0
__mtx_unlock_flags() at __mtx_unlock_flags+0xeb/frame 0xfffffe0056b45d70
sctp_iterator_worker() at sctp_iterator_worker+0xbfd/frame 0xfffffe0056b45ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056b45ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0056b45f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b45f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100069 ]
Stopped at kdb_enter+0x6b: movq $0,0x26f50ea(%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 0x386d9412d247ad33
rdx 0x1
rbx 0
rsp 0xfffffe0056b45a70
rbp 0xfffffe0056b45a90
rsi 0
rdi 0xffffffff8179a41a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xfffffe00572f6740
r13 0xfffffe0056b45a01
r14 0xffffffff82b8be40 .str.18
r15 0xffffffff82b8be40 .str.18
rip 0xffffffff8178dc2b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x26f50ea(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe00578d2a90:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e26520
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e26520 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e274c0
(map 0xffffffff83e274c0)
(map.pmap 0xffffffff83e27580)
(pmap 0xffffffff83e275e8)
threads: 1
100069 Run CPU 0 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
23135 788 788 0 R (threaded) syz-executor.2
126041 RunQ syz-executor.2
126899 RunQ syz-executor.2
23134 778 778 0 R (threaded) syz-executor.0
123263 Run CPU 1 syz-executor.0
126897 RunQ syz-executor.0
23133 789 789 0 R (threaded) syz-executor.3
115460 RunQ syz-executor.3
126898 S uwait 0xfffffe009ef08300 syz-executor.3
23132 779 779 0 R (threaded) syz-executor.1
115450 RunQ syz-executor.1
126896 S uwait 0xfffffe00576f2580 syz-executor.1
126900 S uwait 0xfffffe00a7a9b280 syz-executor.1
20325 1 789 0 S uwait 0xfffffe00a7a9cc00 syz-executor.3
20323 1 789 0 S uwait 0xfffffe00576f2380 syz-executor.3
17529 1 779 0 SV uwait 0xfffffe009ef08580 syz-executor.1
17523 1 779 0 SV sigwait 0xfffffe00a778d0b0 syz-executor.1
12208 1 778 0 S uwait 0xfffffe00a777f700 syz-executor.0
12206 1 778 0 S uwait 0xfffffe005718cb00 syz-executor.0
12109 1 778 0 S uwait 0xfffffe00a777f500 syz-executor.0
12103 1 788 0 S uwait 0xfffffe00a7a9d880 syz-executor.2
12100 1 788 0 S uwait 0xfffffe009ef0a480 syz-executor.2
8603 1 8603 65 Ss select 0xfffffe00a777eec0 dhclient
7440 1 7440 0 Ss select 0xfffffe00079896c0 dhclient
7437 1 7437 0 Ss select 0xfffffe00a7a9cb40 dhclient
7418 1 7418 65 Ss select 0xfffffe00576f6d40 dhclient
6028 1 6028 0 Ss select 0xfffffe00a7a9d640 dhclient
6025 1 6025 0 Ss select 0xfffffe00a7a9c0c0 dhclient
6006 1 6006 65 Ss select 0xfffffe00a7a9c140 dhclient
4201 1 4201 0 Ss select 0xfffffe00a7a9d340 dhclient
4198 1 4198 0 Ss select 0xfffffe00a7a9d140 dhclient
4177 1 4177 65 Ss select 0xfffffe00a7a9ce40 dhclient
1738 1 788 0 SV uwait 0xfffffe00576f3200 syz-executor.2
1730 1 788 0 SV uwait 0xfffffe009ef09d80 syz-executor.2
1722 1 788 0 SV uwait 0xfffffe0057189180 syz-executor.2
1714 1 788 0 SV uwait 0xfffffe00576f3400 syz-executor.2
1708 1 788 0 SV uwait 0xfffffe0007989b00 syz-executor.2
1696 1 788 0 SV uwait 0xfffffe009ef0ad00 syz-executor.2
1690 1 778 0 SV uwait 0xfffffe009ef09880 syz-executor.0
1684 1 788 0 SV uwait 0xfffffe009ef08800 syz-executor.2
1680 1 778 0 SV uwait 0xfffffe009ef09180 syz-executor.0
1673 1 788 0 SV uwait 0xfffffe009ef09e80 syz-executor.2
1669 1 778 0 SV uwait 0xfffffe009ef0b080 syz-executor.0
1663 1 788 0 SV uwait 0xfffffe009ef09680 syz-executor.2
1659 1 778 0 SV uwait 0xfffffe009ef0ae00 syz-executor.0
1653 1 788 0 SV uwait 0xfffffe009ef0ac00 syz-executor.2
1649 1 778 0 SV uwait 0xfffffe009ef0b280 syz-executor.0
1643 1 788 0 SV uwait 0xfffffe009ef09980 syz-executor.2
1639 1 778 0 SV uwait 0xfffffe009ef0a000 syz-executor.0
1633 1 788 0 SV uwait 0xfffffe00576f3100 syz-executor.2
1629 1 778 0 SV uwait 0xfffffe00576f2e80 syz-executor.0
1623 1 788 0 SV uwait 0xfffffe00576f3300 syz-executor.2
1619 1 778 0 SV uwait 0xfffffe009ef09b80 syz-executor.0
1611 1 778 0 SV uwait 0xfffffe009ef0a780 syz-executor.0
1608 1 778 0 SV uwait 0xfffffe009ef0a100 syz-executor.0
1598 1 778 0 SV uwait 0xfffffe009ef0b180 syz-executor.0
1588 1 778 0 SV uwait 0xfffffe00576f3580 syz-executor.0
1579 1 778 0 SV uwait 0xfffffe005718a700 syz-executor.0
1569 1 778 0 SV uwait 0xfffffe005718a500 syz-executor.0
1560 1 778 0 SV uwait 0xfffffe005718c080 syz-executor.0
1549 1 778 0 SV uwait 0xfffffe0007989900 syz-executor.0
1545 1 1545 0 Ss select 0xfffffe00576f2cc0 dhclient
1542 1 1542 0 Ss select 0xfffffe009ef0a6c0 dhclient
1520 1 778 0 SV uwait 0xfffffe0057189e80 syz-executor.0
1497 1 778 0 SV uwait 0xfffffe009ef09a80 syz-executor.0
1483 1 778 0 SV uwait 0xfffffe0007989a00 syz-executor.0
1475 1 778 0 SV uwait 0xfffffe009ef0ab00 syz-executor.0
1462 1 778 0 SV uwait 0xfffffe009ef09780 syz-executor.0
1446 1 778 0 SV uwait 0xfffffe009ef0af00 syz-executor.0
1157 1 789 0 S uwait 0xfffffe009ef0a200 syz-executor.3
1156 1 789 0 S uwait 0xfffffe009ef09c80 syz-executor.3
1070 1069 789 0 SV uwait 0xfffffe0057189080 syz-executor.3
1069 1 789 0 DV ppwait 0xfffffe009e792a40 syz-executor.3
935 0 0 0 DL - 0xffffffff83f700c0 [soaiod4]
934 0 0 0 DL - 0xffffffff83f700c0 [soaiod3]
933 0 0 0 DL - 0xffffffff83f700c0 [soaiod2]
932 0 0 0 DL - 0xffffffff83f700c0 [soaiod1]
867 0 0 0 DL aiordy 0xfffffe0058b42a90 [aiod4]
866 0 0 0 DL aiordy 0xfffffe0058a13000 [aiod3]
865 0 0 0 DL aiordy 0xfffffe009ee81000 [aiod2]
863 0 0 0 DL aiordy 0xfffffe009e792a90 [aiod1]
789 775 789 0 Rs syz-executor.3
788 775 788 0 Rs syz-executor.2
779 775 779 0 Rs syz-executor.1
778 775 778 0 Rs syz-executor.0
775 773 773 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe00576f4a00 syz-fuzzer
100113 S uwait 0xfffffe005718a100 syz-fuzzer
100114 S uwait 0xfffffe005718a200 syz-fuzzer
100115 S uwait 0xfffffe005718a300 syz-fuzzer
100116 S uwait 0xfffffe005718b000 syz-fuzzer
100117 S uwait 0xfffffe0007989c00 syz-fuzzer
100118 S uwait 0xfffffe0007989d00 syz-fuzzer
100119 S uwait 0xfffffe005718a400 syz-fuzzer
100121 S uwait 0xfffffe0007989e00 syz-fuzzer
104505 S kqread 0xfffffe00081f7e00 syz-fuzzer
773 771 773 0 Ss pause 0xfffffe009e7945f8 csh
771 687 771 0 Ss select 0xfffffe00571893c0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00572e3cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00584750b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00584754b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00584758b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0058475cb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00584770b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00584774b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00584778b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058477cb0 getty
691 1 691 0 Ss nanslp 0xffffffff83e503c1 cron
687 1 687 0 Ss select 0xfffffe00576f3b40 sshd
500 1 500 0 Ss select 0xfffffe0057189bc0 syslogd
429 1 429 0 Ss select 0xfffffe00576f3c40 devd
428 1 428 65 Ss select 0xfffffe00576f3cc0 dhclient
343 1 343 0 Ss select 0xfffffe0057189ac0 dhclient
340 1 340 0 Ss select 0xfffffe00576f3bc0 dhclient
16 0 0 0 DL vlruwt 0xfffffe0053de9a90 [vnlru]
15 0 0 0 DL syncer 0xffffffff83f75bc0 [syncer]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83f741e0 [bufdaemon]
100081 D - 0xffffffff83211f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0056e520e8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83fa7680 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83f9b538 [dom0]
100082 D launds 0xffffffff83f9b544 [laundry: dom0]
100083 D umarcl 0xffffffff81e7eac0 [uma]
6 0 0 0 DL - 0xffffffff83c0c2c8 [rand_harvestq]
5 0 0 0 RL CPU 0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff8477e320 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a97040 [doneq0]
100046 D - 0xffffffff83a96fc0 [async]
100075 D - 0xffffffff83a96e40 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ce0888 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f96d80 [crypto]
100042 D crypto_ 0xfffffe0053c97630 [crypto returns 0]
100043 D crypto_ 0xfffffe0053c97680 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e25ac0 [g_event]
100037 D - 0xffffffff83e25ae0 [g_up]
100038 D - 0xffffffff83e25b00 [g_down]
12 0 0 0 LL (threaded) [intr]
100011 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 L *sctp-in 0xfffffe00078849c0 [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
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 [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 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 0xfffffe0053de9000 [init]
10 0 0 0 DL audit_w 0xffffffff83f97860 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e26520 [swapper]
100005 D - 0xfffffe0053c98700 [if_config_tqg_0]
100006 D - 0xfffffe0053c98600 [softirq_0]
100007 D - 0xfffffe0053c98500 [softirq_1]
100008 D - 0xfffffe0053c98400 [if_io_tqg_0]
100009 D - 0xfffffe0053c98300 [if_io_tqg_1]
100010 D - 0xfffffe0053c9e600 [pci_hp taskq]
100012 D - 0xfffffe0053c9e200 [inm_free taskq]
100013 D - 0xfffffe0053c9e000 [in6m_free taskq]
100015 D - 0xfffffe0053c9db00 [aiod_kick taskq]
100016 D - 0xfffffe0053c9d900 [deferred_unmount ta]
100017 D - 0xfffffe0053c9d700 [thread taskq]
100019 D - 0xfffffe0053c9d300 [linuxkpi_irq_wq]
100020 D - 0xfffffe0053c9d100 [kqueue_ctx taskq]
100021 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053c9bc00 [firmware taskq]
100039 D - 0xfffffe0053c9b700 [crypto_0]
100040 D - 0xfffffe0053c9b700 [crypto_1]
100056 D - 0xfffffe0053c9fa00 [vtnet0 rxq 0]
100057 D - 0xfffffe0053c9f900 [vtnet0 txq 0]
100058 D - 0xfffffe0053c9f800 [vtnet0 rxq 1]
100059 D - 0xfffffe0053c9f700 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00571b9a00 [virtio_balloon]
100065 D - 0xfffffe00572b8b00 [mca taskq]
100066 D - 0xffffffff82b91921 [deadlkres]
100070 D - 0xfffffe00576fa000 [acpi_task_0]
100071 D - 0xfffffe00576fa000 [acpi_task_1]
100072 D - 0xfffffe00576fa000 [acpi_task_2]
100074 D - 0xfffffe0056df7300 [CAM taskq]
22415 1 788 0 Z syz-executor.2
22416 1 788 0 Z syz-executor.2
db> show all locks
Process 5 (sctp_iterator) thread 0xfffffe00572f6740 (100069)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a40abe50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1463
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84b5c140) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1460
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1459
Process 12 (intr) thread 0xfffffe0053ea6c80 (100030)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2125
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 34994 2061K 35065
vtbuf 24 1968K 46
inodedep 2494 1447K 22295
kobj 328 1312K 487
newblk 39 1034K 24202
vfscache 3 1025K 3
filedesc 114 906K 44235
pcb 106 625K 36743
dirrem 2484 621K 22186
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 244 505K 23267
intr 4 472K 4
freefile 2484 311K 22139
vmem 3 274K 5
acpica 1674 184K 55623
vnet_data 1 168K 1
tidhash 3 141K 3
linker 353 134K 381
pagedep 10 131K 22080
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 67
bus 990 81K 3486
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
module 512 64K 512
ddb_capture 1 64K 1
umtx 484 61K 484
kdtrace 325 60K 50037
shm 4 38K 346
temp 34 33K 6311
DEVFS3 128 32K 138
hostcache 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_atcl 61 23K 16134
kbdmux 6 22K 6
ifaddr 71 21K 73
sctp_timw 80 20K 80
DEVFS_RULE 56 20K 56
sctp_stro 19 19K 3668
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 137 16K 429
ithread 99 16K 99
lltable 46 15K 253
bus-sc 34 15K 1693
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
kqueue 116 10K 23146
in6_multi 71 9K 71
bmsafemap 2 9K 22313
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 213
rpc 2 8K 2
shmfd 1 8K 33
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
pwddesc 112 7K 23136
taskqueue 63 7K 63
cred 26 7K 2639
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 530
DEVFSP 82 6K 4056
pf_ifnet 12 5K 108
ufs_dirhash 24 5K 24
session 35 5K 58
UMA 268 5K 268
proc-args 140 5K 24561
vt 11 5K 11
freework 17 5K 22685
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 305580
lockf 32 4K 66
hhook 15 4K 17
sctp_atky 80 4K 20927
terminal 11 3K 11
select 19 3K 140
uidinfo 3 3K 14
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 29 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 2232
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 44118
freeblks 4 1K 22120
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 92
NFSD session 1 1K 1
sctp_athm 61 1K 17250
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
inpcbpolicy 22 1K 30444
CC Mem 11 1K 29431
tcp_fsb 5 1K 8548
newdirblk 5 1K 22059
crypto 4 1K 336
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_map 38 1K 7330
diradd 4 1K 22228
pfil 4 1K 4
osd 15 1K 28858
cdev 2 1K 2
chacha20random 1 1K 1
sctp_iter 1 1K 17
sctp_cpal 1 1K 5
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 950
xform 4 1K 4569
ip_msource 4 1K 5
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
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 52702
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 5183
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 0
filemon 0 0K 62
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
tcp_do 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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
DEVFS4 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS2 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xenstore 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
ciss_data 0 0K 0
xenbus 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
vm_fictitious 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
UMAHash 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16663
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 44
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
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_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
agp 0 0K 0
ktls_ocf 0 0K 0
nvme_da 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 64
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
LRO 0 0K 0
ip_moptions 0 0K 2
in_mfilter 0 0K 12
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
acpi_perf 0 0K 0
statfs 0 0K 23090
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 2726
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
biobuf 0 0K 0
aios 0 0K 17
lio 0 0K 22
acl 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
mbuf_tag 0 0K 274
ktls 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
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 30777
ioctlops 0 0K 1322
eventfd 0 0K 69
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 981
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 872712 0 254 38494208 0
tcp_log 416 0 10422 175308 0 254 4335552 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8884 779 8515328 0 254 2473728 0
RADIX NODE 144 12305 178 520989 0 62 1797552 0
BUF TRIE 144 192 11596 2449 0 62 1697472 0
malloc-384 384 4207 23 4208 0 30 1624320 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11805 316 12162 0 126 1551488 0
malloc-4096 4096 340 2 510 0 2 1400832 0
UMA Slabs 0 112 11042 4 11042 0 126 1237152 0
sctp_asoc 2288 19 491 3665 0 254 1166880 0
vmem btag 56 20491 68 20491 0 254 1151304 0
malloc-16384 16384 58 5 22117 0 2 1032192 0
malloc-384 384 2493 27 22294 0 30 967680 0
VM OBJECT 264 2964 156 346394 0 30 823680 0
FFS inode 1160 561 27 22700 0 8 682080 0
malloc-256 256 2534 76 33550 0 62 668160 0
256 Bucket 2048 297 25 30679 0 8 659456 0
sctp_ep 1272 39 471 11353 0 254 648720 0
tcp_bbr_map 128 0 4805 1736878 0 127 615040 0
tcpcb 1096 11 500 28847 0 254 560056 0
MAP ENTRY 96 5322 348 1326318 0 126 544320 0
ertt_txseginfo 40 1 13230 6240146 0 254 529240 0
malloc-4096 4096 116 4 23803 0 2 491520 0
socket 960 70 438 43203 0 254 487680 0
malloc-256 256 195 1545 17559 0 62 445440 0
THREAD 1808 210 32 26900 0 8 437536 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
tcp_inpcb 496 12 756 28847 0 254 380928 0
sctp_raddr 736 19 498 3686 0 254 380512 0
malloc-128 128 2619 171 23909 0 126 357120 0
VNODE 448 602 91 22743 0 30 310464 0
malloc-64 64 4391 460 27625 0 254 310464 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-65536 65536 2 2 6 0 1 262144 0
udplite_inpcb 496 0 512 140 0 254 253952 0
udp_inpcb 496 6 506 905 0 254 253952 0
VMSPACE 2552 86 10 23077 0 4 244992 0
malloc-16 16 14652 348 15937 0 254 240000 0
DEVCTL 1024 0 220 155 0 0 225280 0
FPU_save_area 832 212 49 29104 0 16 217152 0
malloc-65536 65536 0 3 382 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-32768 32768 0 6 893 0 1 196608 0
mbuf_packet 256 37 725 41687 0 254 195072 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5353 317 6118 0 254 181440 0
malloc-128 128 1054 341 53885 0 126 178560 0
malloc-128 128 1131 264 25893 0 126 178560 0
FFS2 dinode 256 561 129 22700 0 62 176640 0
malloc-256 256 96 594 27227 0 62 176640 0
PROC 1352 113 16 23135 0 8 174408 0
S VFS Cache 104 1066 455 24057 0 126 158184 0
128 Bucket 1024 66 81 5435 0 16 150528 0
malloc-1024 1024 121 23 149 0 16 147456 0
filedesc0 1072 112 21 23136 0 8 142576 0
malloc-65536 65536 0 2 144 0 1 131072 0
malloc-2048 2048 40 24 11354 0 8 131072 0
unpcb 256 20 490 1357 0 254 130560 0
ripcb 496 5 251 552 0 254 126976 0
malloc-4096 4096 27 3 31 0 2 122880 0
ksiginfo 112 120 924 2599 0 126 116928 0
malloc-256 256 305 130 50756 0 62 111360 0
64 Bucket 512 118 82 16524 0 30 102400 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-2048 2048 4 44 2118 0 8 98304 0
UMA Kegs 384 226 7 226 0 30 89472 0
g_bio 408 0 210 22077 0 30 85680 0
sctp_readq 152 2 518 818 0 254 79040 0
sctp_chunk 152 22 498 2014 0 254 79040 0
malloc-8192 8192 5 4 67 0 1 73728 0
tcp_rack_pcb 896 5 76 8548 0 16 72576 0
malloc-384 384 151 29 532 0 30 69120 0
malloc-64 64 646 425 53815 0 254 68544 0
malloc-2048 2048 8 24 534 0 8 65536 0
malloc-1024 1024 25 39 3671 0 16 65536 0
malloc-256 256 58 197 47993 0 62 65280 0
32 Bucket 256 72 183 6038 0 62 65280 0
sctp_stream_msg_out 112 1 539 875 0 254 60480 0
malloc-384 384 84 66 16364 0 30 57600 0
malloc-8192 8192 5 2 106 0 1 57344 0
malloc-64 64 337 482 23663 0 254 52416 0
malloc-64 64 278 541 24349 0 254 52416 0
malloc-64 64 81 738 311536 0 254 52416 0
Files 80 270 380 82653 0 126 52000 0
malloc-128 128 107 296 22331 0 126 51584 0
malloc-128 128 202 201 638 0 126 51584 0
malloc-256 256 108 87 506 0 62 49920 0
malloc-256 256 87 108 806 0 62 49920 0
malloc-256 256 10 185 22082 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 113993 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-8192 8192 5 1 7 0 1 49152 0
malloc-2048 2048 13 11 18 0 8 49152 0
malloc-1024 1024 4 44 4238 0 16 49152 0
malloc-512 512 3 93 2232 0 30 49152 0
pipe 744 23 42 788 0 16 48360 0
tcp_bbr_pcb 832 0 54 6825 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 243 72 243 0 62 42840 0
clpbuf 2624 0 16 20 0 16 41984 0
pcpu-8 8 4749 371 6444 0 254 40960 0
da_ccb 544 0 70 5630 0 16 38080 0
PWD 32 64 1070 22162 0 254 36288 0
malloc-64 64 110 457 4433 0 254 36288 0
malloc-64 64 7 560 13930 0 254 36288 0
malloc-64 64 61 506 61 0 254 36288 0
malloc-128 128 35 244 22434 0 126 35712 0
malloc-128 128 41 238 5997 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
SLEEPQUEUE 88 243 141 243 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-16384 16384 2 0 17 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 0 4 8 0 1 32768 0
malloc-4096 4096 4 4 14 0 2 32768 0
malloc-4096 4096 4 4 8 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-1024 1024 3 29 43 0 16 32768 0
malloc-1024 1024 7 25 194 0 16 32768 0
malloc-1024 1024 14 18 14 0 16 32768 0
malloc-1024 1024 16 16 18 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 11 53 32 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
malloc-512 512 2 62 92 0 30 32768 0
pcpu-64 64 482 30 482 0 254 32768 0
KNOTE 160 28 172 234355 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 9 255 13095 0 126 31680 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 3 585 6081 0 254 28224 0
ertt 72 11 381 28847 0 126 28224 0
malloc-32 32 404 478 21458 0 254 28224 0
16 Bucket 144 82 114 610 0 62 28224 0
4 Bucket 48 5 583 503 0 254 28224 0
AIO 208 2 131 1549 0 62 27664 0
AIOCB 552 3 46 2168 0 16 27048 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 1 5 23091 0 2 24576 0
rtentry 176 31 107 35 0 62 24288 0
PGRP 88 35 241 60 0 126 24288 0
rl_entry 40 87 519 87 0 254 24240 0
8 Bucket 80 51 249 5457 0 126 24000 0
malloc-384 384 3 57 45 0 30 23040 0
malloc-384 384 24 36 107 0 30 23040 0
tfo_ccache_entries 80 4 252 4 0 126 20480 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 1045 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
malloc-32 32 53 577 30834 0 254 20160 0
malloc-32 32 150 480 1946 0 254 20160 0
malloc-32 32 120 510 37296 0 254 20160 0
malloc-32 32 10 620 96 0 254 20160 0
malloc-32 32 62 568 92 0 254 20160 0
malloc-32 32 26 604 2999 0 254 20160 0
2 Bucket 32 68 562 2609 0 254 20160 0
cryptop 280 0 70 21 0 30 19600 0
Mountpoints 2752 2 5 2 0 4 19264 0
AIOLIO 272 0 70 11 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-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 5 0 8 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 0 32 28 0 30 16384 0
malloc-512 512 4 28 174 0 30 16384 0
SMR CPU 32 3 508 3 0 254 16352 0
vtnet_tx_hdr 24 0 668 6253795 0 254 16032 0
malloc-16 16 117 883 58217 0 254 16000 0
kenv 258 15 45 1046 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 3 508 3 0 254 12264 0
malloc-16 16 99 651 24207 0 254 12000 0
malloc-16 16 54 696 36637 0 254 12000 0
malloc-16 16 44 706 544 0 254 12000 0
malloc-16 16 15 735 15 0 254 12000 0
malloc-16 16 276 474 278 0 254 12000 0
malloc-16 16 24 726 25320 0 254 12000 0
itimer 352 0 33 2 0 30 11616 0
malloc-384 384 3 27 3 0 30 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0
---
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: d47d3a94bb2d vm_fault: Factor out per-object operations in..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=120a6e09b00000
dashboard link: https://syzkaller.appspot.com/bug?extid=063c750fcfa45c0a26e0
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+063c75...@syzkaller.appspotmail.com
panic: lock (sleep mutex) sctp-tcb not locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1580
cpuid = 0
time = 1637795177
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0056b45930
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0056b45a90
vpanic() at vpanic+0x2b8/frame 0xfffffe0056b45b70
panic() at panic+0xb5/frame 0xfffffe0056b45c30
witness_unlock() at witness_unlock+0x511/frame 0xfffffe0056b45cb0
__mtx_unlock_flags() at __mtx_unlock_flags+0xeb/frame 0xfffffe0056b45d70
sctp_iterator_worker() at sctp_iterator_worker+0xbfd/frame 0xfffffe0056b45ed0
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe0056b45ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0056b45f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b45f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 5 tid 100069 ]
Stopped at kdb_enter+0x6b: movq $0,0x26f50ea(%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 0x386d9412d247ad33
rdx 0x1
rbx 0
rsp 0xfffffe0056b45a70
rbp 0xfffffe0056b45a90
rsi 0
rdi 0xffffffff8179a41a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xbf
r12 0xfffffe00572f6740
r13 0xfffffe0056b45a01
r14 0xffffffff82b8be40 .str.18
r15 0xffffffff82b8be40 .str.18
rip 0xffffffff8178dc2b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x26f50ea(%rip)
db> show proc
Process 5 (sctp_iterator) at 0xfffffe00578d2a90:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e26520
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83e26520 reapsubtree: 5
sigparent: 20
vmspace: 0xffffffff83e274c0
(map 0xffffffff83e274c0)
(map.pmap 0xffffffff83e27580)
(pmap 0xffffffff83e275e8)
threads: 1
100069 Run CPU 0 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
23135 788 788 0 R (threaded) syz-executor.2
126041 RunQ syz-executor.2
126899 RunQ syz-executor.2
23134 778 778 0 R (threaded) syz-executor.0
123263 Run CPU 1 syz-executor.0
126897 RunQ syz-executor.0
23133 789 789 0 R (threaded) syz-executor.3
115460 RunQ syz-executor.3
126898 S uwait 0xfffffe009ef08300 syz-executor.3
23132 779 779 0 R (threaded) syz-executor.1
115450 RunQ syz-executor.1
126896 S uwait 0xfffffe00576f2580 syz-executor.1
126900 S uwait 0xfffffe00a7a9b280 syz-executor.1
20325 1 789 0 S uwait 0xfffffe00a7a9cc00 syz-executor.3
20323 1 789 0 S uwait 0xfffffe00576f2380 syz-executor.3
17529 1 779 0 SV uwait 0xfffffe009ef08580 syz-executor.1
17523 1 779 0 SV sigwait 0xfffffe00a778d0b0 syz-executor.1
12208 1 778 0 S uwait 0xfffffe00a777f700 syz-executor.0
12206 1 778 0 S uwait 0xfffffe005718cb00 syz-executor.0
12109 1 778 0 S uwait 0xfffffe00a777f500 syz-executor.0
12103 1 788 0 S uwait 0xfffffe00a7a9d880 syz-executor.2
12100 1 788 0 S uwait 0xfffffe009ef0a480 syz-executor.2
8603 1 8603 65 Ss select 0xfffffe00a777eec0 dhclient
7440 1 7440 0 Ss select 0xfffffe00079896c0 dhclient
7437 1 7437 0 Ss select 0xfffffe00a7a9cb40 dhclient
7418 1 7418 65 Ss select 0xfffffe00576f6d40 dhclient
6028 1 6028 0 Ss select 0xfffffe00a7a9d640 dhclient
6025 1 6025 0 Ss select 0xfffffe00a7a9c0c0 dhclient
6006 1 6006 65 Ss select 0xfffffe00a7a9c140 dhclient
4201 1 4201 0 Ss select 0xfffffe00a7a9d340 dhclient
4198 1 4198 0 Ss select 0xfffffe00a7a9d140 dhclient
4177 1 4177 65 Ss select 0xfffffe00a7a9ce40 dhclient
1738 1 788 0 SV uwait 0xfffffe00576f3200 syz-executor.2
1730 1 788 0 SV uwait 0xfffffe009ef09d80 syz-executor.2
1722 1 788 0 SV uwait 0xfffffe0057189180 syz-executor.2
1714 1 788 0 SV uwait 0xfffffe00576f3400 syz-executor.2
1708 1 788 0 SV uwait 0xfffffe0007989b00 syz-executor.2
1696 1 788 0 SV uwait 0xfffffe009ef0ad00 syz-executor.2
1690 1 778 0 SV uwait 0xfffffe009ef09880 syz-executor.0
1684 1 788 0 SV uwait 0xfffffe009ef08800 syz-executor.2
1680 1 778 0 SV uwait 0xfffffe009ef09180 syz-executor.0
1673 1 788 0 SV uwait 0xfffffe009ef09e80 syz-executor.2
1669 1 778 0 SV uwait 0xfffffe009ef0b080 syz-executor.0
1663 1 788 0 SV uwait 0xfffffe009ef09680 syz-executor.2
1659 1 778 0 SV uwait 0xfffffe009ef0ae00 syz-executor.0
1653 1 788 0 SV uwait 0xfffffe009ef0ac00 syz-executor.2
1649 1 778 0 SV uwait 0xfffffe009ef0b280 syz-executor.0
1643 1 788 0 SV uwait 0xfffffe009ef09980 syz-executor.2
1639 1 778 0 SV uwait 0xfffffe009ef0a000 syz-executor.0
1633 1 788 0 SV uwait 0xfffffe00576f3100 syz-executor.2
1629 1 778 0 SV uwait 0xfffffe00576f2e80 syz-executor.0
1623 1 788 0 SV uwait 0xfffffe00576f3300 syz-executor.2
1619 1 778 0 SV uwait 0xfffffe009ef09b80 syz-executor.0
1611 1 778 0 SV uwait 0xfffffe009ef0a780 syz-executor.0
1608 1 778 0 SV uwait 0xfffffe009ef0a100 syz-executor.0
1598 1 778 0 SV uwait 0xfffffe009ef0b180 syz-executor.0
1588 1 778 0 SV uwait 0xfffffe00576f3580 syz-executor.0
1579 1 778 0 SV uwait 0xfffffe005718a700 syz-executor.0
1569 1 778 0 SV uwait 0xfffffe005718a500 syz-executor.0
1560 1 778 0 SV uwait 0xfffffe005718c080 syz-executor.0
1549 1 778 0 SV uwait 0xfffffe0007989900 syz-executor.0
1545 1 1545 0 Ss select 0xfffffe00576f2cc0 dhclient
1542 1 1542 0 Ss select 0xfffffe009ef0a6c0 dhclient
1520 1 778 0 SV uwait 0xfffffe0057189e80 syz-executor.0
1497 1 778 0 SV uwait 0xfffffe009ef09a80 syz-executor.0
1483 1 778 0 SV uwait 0xfffffe0007989a00 syz-executor.0
1475 1 778 0 SV uwait 0xfffffe009ef0ab00 syz-executor.0
1462 1 778 0 SV uwait 0xfffffe009ef09780 syz-executor.0
1446 1 778 0 SV uwait 0xfffffe009ef0af00 syz-executor.0
1157 1 789 0 S uwait 0xfffffe009ef0a200 syz-executor.3
1156 1 789 0 S uwait 0xfffffe009ef09c80 syz-executor.3
1070 1069 789 0 SV uwait 0xfffffe0057189080 syz-executor.3
1069 1 789 0 DV ppwait 0xfffffe009e792a40 syz-executor.3
935 0 0 0 DL - 0xffffffff83f700c0 [soaiod4]
934 0 0 0 DL - 0xffffffff83f700c0 [soaiod3]
933 0 0 0 DL - 0xffffffff83f700c0 [soaiod2]
932 0 0 0 DL - 0xffffffff83f700c0 [soaiod1]
867 0 0 0 DL aiordy 0xfffffe0058b42a90 [aiod4]
866 0 0 0 DL aiordy 0xfffffe0058a13000 [aiod3]
865 0 0 0 DL aiordy 0xfffffe009ee81000 [aiod2]
863 0 0 0 DL aiordy 0xfffffe009e792a90 [aiod1]
789 775 789 0 Rs syz-executor.3
788 775 788 0 Rs syz-executor.2
779 775 779 0 Rs syz-executor.1
778 775 778 0 Rs syz-executor.0
775 773 773 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe00576f4a00 syz-fuzzer
100113 S uwait 0xfffffe005718a100 syz-fuzzer
100114 S uwait 0xfffffe005718a200 syz-fuzzer
100115 S uwait 0xfffffe005718a300 syz-fuzzer
100116 S uwait 0xfffffe005718b000 syz-fuzzer
100117 S uwait 0xfffffe0007989c00 syz-fuzzer
100118 S uwait 0xfffffe0007989d00 syz-fuzzer
100119 S uwait 0xfffffe005718a400 syz-fuzzer
100121 S uwait 0xfffffe0007989e00 syz-fuzzer
104505 S kqread 0xfffffe00081f7e00 syz-fuzzer
773 771 773 0 Ss pause 0xfffffe009e7945f8 csh
771 687 771 0 Ss select 0xfffffe00571893c0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00572e3cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00584750b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00584754b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00584758b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0058475cb0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00584770b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00584774b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00584778b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058477cb0 getty
691 1 691 0 Ss nanslp 0xffffffff83e503c1 cron
687 1 687 0 Ss select 0xfffffe00576f3b40 sshd
500 1 500 0 Ss select 0xfffffe0057189bc0 syslogd
429 1 429 0 Ss select 0xfffffe00576f3c40 devd
428 1 428 65 Ss select 0xfffffe00576f3cc0 dhclient
343 1 343 0 Ss select 0xfffffe0057189ac0 dhclient
340 1 340 0 Ss select 0xfffffe00576f3bc0 dhclient
16 0 0 0 DL vlruwt 0xfffffe0053de9a90 [vnlru]
15 0 0 0 DL syncer 0xffffffff83f75bc0 [syncer]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83f741e0 [bufdaemon]
100081 D - 0xffffffff83211f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0056e520e8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83fa7680 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83f9b538 [dom0]
100082 D launds 0xffffffff83f9b544 [laundry: dom0]
100083 D umarcl 0xffffffff81e7eac0 [uma]
6 0 0 0 DL - 0xffffffff83c0c2c8 [rand_harvestq]
5 0 0 0 RL CPU 0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff8477e320 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83a97040 [doneq0]
100046 D - 0xffffffff83a96fc0 [async]
100075 D - 0xffffffff83a96e40 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ce0888 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f96d80 [crypto]
100042 D crypto_ 0xfffffe0053c97630 [crypto returns 0]
100043 D crypto_ 0xfffffe0053c97680 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e25ac0 [g_event]
100037 D - 0xffffffff83e25ae0 [g_up]
100038 D - 0xffffffff83e25b00 [g_down]
12 0 0 0 LL (threaded) [intr]
100011 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 L *sctp-in 0xfffffe00078849c0 [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
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 [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 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 0xfffffe0053de9000 [init]
10 0 0 0 DL audit_w 0xffffffff83f97860 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e26520 [swapper]
100005 D - 0xfffffe0053c98700 [if_config_tqg_0]
100006 D - 0xfffffe0053c98600 [softirq_0]
100007 D - 0xfffffe0053c98500 [softirq_1]
100008 D - 0xfffffe0053c98400 [if_io_tqg_0]
100009 D - 0xfffffe0053c98300 [if_io_tqg_1]
100010 D - 0xfffffe0053c9e600 [pci_hp taskq]
100012 D - 0xfffffe0053c9e200 [inm_free taskq]
100013 D - 0xfffffe0053c9e000 [in6m_free taskq]
100015 D - 0xfffffe0053c9db00 [aiod_kick taskq]
100016 D - 0xfffffe0053c9d900 [deferred_unmount ta]
100017 D - 0xfffffe0053c9d700 [thread taskq]
100019 D - 0xfffffe0053c9d300 [linuxkpi_irq_wq]
100020 D - 0xfffffe0053c9d100 [kqueue_ctx taskq]
100021 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053c9ce00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053c9c900 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053c9bc00 [firmware taskq]
100039 D - 0xfffffe0053c9b700 [crypto_0]
100040 D - 0xfffffe0053c9b700 [crypto_1]
100056 D - 0xfffffe0053c9fa00 [vtnet0 rxq 0]
100057 D - 0xfffffe0053c9f900 [vtnet0 txq 0]
100058 D - 0xfffffe0053c9f800 [vtnet0 rxq 1]
100059 D - 0xfffffe0053c9f700 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00571b9a00 [virtio_balloon]
100065 D - 0xfffffe00572b8b00 [mca taskq]
100066 D - 0xffffffff82b91921 [deadlkres]
100070 D - 0xfffffe00576fa000 [acpi_task_0]
100071 D - 0xfffffe00576fa000 [acpi_task_1]
100072 D - 0xfffffe00576fa000 [acpi_task_2]
100074 D - 0xfffffe0056df7300 [CAM taskq]
22415 1 788 0 Z syz-executor.2
22416 1 788 0 Z syz-executor.2
db> show all locks
Process 5 (sctp_iterator) thread 0xfffffe00572f6740 (100069)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a40abe50) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1463
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff84b5c140) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1460
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1459
Process 12 (intr) thread 0xfffffe0053ea6c80 (100030)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c44460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2125
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4241
tcp_hpts 6 3201K 6
sysctloid 34994 2061K 35065
vtbuf 24 1968K 46
inodedep 2494 1447K 22295
kobj 328 1312K 487
newblk 39 1034K 24202
vfscache 3 1025K 3
filedesc 114 906K 44235
pcb 106 625K 36743
dirrem 2484 621K 22186
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 244 505K 23267
intr 4 472K 4
freefile 2484 311K 22139
vmem 3 274K 5
acpica 1674 184K 55623
vnet_data 1 168K 1
tidhash 3 141K 3
linker 353 134K 381
pagedep 10 131K 22080
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 67
bus 990 81K 3486
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
module 512 64K 512
ddb_capture 1 64K 1
umtx 484 61K 484
kdtrace 325 60K 50037
shm 4 38K 346
temp 34 33K 6311
DEVFS3 128 32K 138
hostcache 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_atcl 61 23K 16134
kbdmux 6 22K 6
ifaddr 71 21K 73
sctp_timw 80 20K 80
DEVFS_RULE 56 20K 56
sctp_stro 19 19K 3668
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 137 16K 429
ithread 99 16K 99
lltable 46 15K 253
bus-sc 34 15K 1693
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
kqueue 116 10K 23146
in6_multi 71 9K 71
bmsafemap 2 9K 22313
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 213
rpc 2 8K 2
shmfd 1 8K 33
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
pwddesc 112 7K 23136
taskqueue 63 7K 63
cred 26 7K 2639
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 530
DEVFSP 82 6K 4056
pf_ifnet 12 5K 108
ufs_dirhash 24 5K 24
session 35 5K 58
UMA 268 5K 268
proc-args 140 5K 24561
vt 11 5K 11
freework 17 5K 22685
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 305580
lockf 32 4K 66
hhook 15 4K 17
sctp_atky 80 4K 20927
terminal 11 3K 11
select 19 3K 140
uidinfo 3 3K 14
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 29 2K 47
CAM XPT 22 2K 543
sctp_stri 3 2K 2232
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 44118
freeblks 4 1K 22120
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 92
NFSD session 1 1K 1
sctp_athm 61 1K 17250
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
inpcbpolicy 22 1K 30444
CC Mem 11 1K 29431
tcp_fsb 5 1K 8548
newdirblk 5 1K 22059
crypto 4 1K 336
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_map 38 1K 7330
diradd 4 1K 22228
pfil 4 1K 4
osd 15 1K 28858
cdev 2 1K 2
chacha20random 1 1K 1
sctp_iter 1 1K 17
sctp_cpal 1 1K 5
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 950
xform 4 1K 4569
ip_msource 4 1K 5
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
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 52702
filecaps 5 1K 120
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 5183
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 0
filemon 0 0K 62
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
tcp_do 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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
DEVFS4 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS2 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xenstore 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
ciss_data 0 0K 0
xenbus 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
vm_fictitious 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
UMAHash 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16663
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 44
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
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
scsi_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
agp 0 0K 0
ktls_ocf 0 0K 0
nvme_da 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 64
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
LRO 0 0K 0
ip_moptions 0 0K 2
in_mfilter 0 0K 12
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
acpi_perf 0 0K 0
statfs 0 0K 23090
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 2726
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
biobuf 0 0K 0
aios 0 0K 17
lio 0 0K 22
acl 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
mbuf_tag 0 0K 274
ktls 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
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 30777
ioctlops 0 0K 1322
eventfd 0 0K 69
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 981
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 872712 0 254 38494208 0
tcp_log 416 0 10422 175308 0 254 4335552 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8884 779 8515328 0 254 2473728 0
RADIX NODE 144 12305 178 520989 0 62 1797552 0
BUF TRIE 144 192 11596 2449 0 62 1697472 0
malloc-384 384 4207 23 4208 0 30 1624320 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11805 316 12162 0 126 1551488 0
malloc-4096 4096 340 2 510 0 2 1400832 0
UMA Slabs 0 112 11042 4 11042 0 126 1237152 0
sctp_asoc 2288 19 491 3665 0 254 1166880 0
vmem btag 56 20491 68 20491 0 254 1151304 0
malloc-16384 16384 58 5 22117 0 2 1032192 0
malloc-384 384 2493 27 22294 0 30 967680 0
VM OBJECT 264 2964 156 346394 0 30 823680 0
FFS inode 1160 561 27 22700 0 8 682080 0
malloc-256 256 2534 76 33550 0 62 668160 0
256 Bucket 2048 297 25 30679 0 8 659456 0
sctp_ep 1272 39 471 11353 0 254 648720 0
tcp_bbr_map 128 0 4805 1736878 0 127 615040 0
tcpcb 1096 11 500 28847 0 254 560056 0
MAP ENTRY 96 5322 348 1326318 0 126 544320 0
ertt_txseginfo 40 1 13230 6240146 0 254 529240 0
malloc-4096 4096 116 4 23803 0 2 491520 0
socket 960 70 438 43203 0 254 487680 0
malloc-256 256 195 1545 17559 0 62 445440 0
THREAD 1808 210 32 26900 0 8 437536 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
tcp_inpcb 496 12 756 28847 0 254 380928 0
sctp_raddr 736 19 498 3686 0 254 380512 0
malloc-128 128 2619 171 23909 0 126 357120 0
VNODE 448 602 91 22743 0 30 310464 0
malloc-64 64 4391 460 27625 0 254 310464 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-65536 65536 2 2 6 0 1 262144 0
udplite_inpcb 496 0 512 140 0 254 253952 0
udp_inpcb 496 6 506 905 0 254 253952 0
VMSPACE 2552 86 10 23077 0 4 244992 0
malloc-16 16 14652 348 15937 0 254 240000 0
DEVCTL 1024 0 220 155 0 0 225280 0
FPU_save_area 832 212 49 29104 0 16 217152 0
malloc-65536 65536 0 3 382 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-32768 32768 0 6 893 0 1 196608 0
mbuf_packet 256 37 725 41687 0 254 195072 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5353 317 6118 0 254 181440 0
malloc-128 128 1054 341 53885 0 126 178560 0
malloc-128 128 1131 264 25893 0 126 178560 0
FFS2 dinode 256 561 129 22700 0 62 176640 0
malloc-256 256 96 594 27227 0 62 176640 0
PROC 1352 113 16 23135 0 8 174408 0
S VFS Cache 104 1066 455 24057 0 126 158184 0
128 Bucket 1024 66 81 5435 0 16 150528 0
malloc-1024 1024 121 23 149 0 16 147456 0
filedesc0 1072 112 21 23136 0 8 142576 0
malloc-65536 65536 0 2 144 0 1 131072 0
malloc-2048 2048 40 24 11354 0 8 131072 0
unpcb 256 20 490 1357 0 254 130560 0
ripcb 496 5 251 552 0 254 126976 0
malloc-4096 4096 27 3 31 0 2 122880 0
ksiginfo 112 120 924 2599 0 126 116928 0
malloc-256 256 305 130 50756 0 62 111360 0
64 Bucket 512 118 82 16524 0 30 102400 0
malloc-32768 32768 1 2 131 0 1 98304 0
malloc-2048 2048 4 44 2118 0 8 98304 0
UMA Kegs 384 226 7 226 0 30 89472 0
g_bio 408 0 210 22077 0 30 85680 0
sctp_readq 152 2 518 818 0 254 79040 0
sctp_chunk 152 22 498 2014 0 254 79040 0
malloc-8192 8192 5 4 67 0 1 73728 0
tcp_rack_pcb 896 5 76 8548 0 16 72576 0
malloc-384 384 151 29 532 0 30 69120 0
malloc-64 64 646 425 53815 0 254 68544 0
malloc-2048 2048 8 24 534 0 8 65536 0
malloc-1024 1024 25 39 3671 0 16 65536 0
malloc-256 256 58 197 47993 0 62 65280 0
32 Bucket 256 72 183 6038 0 62 65280 0
sctp_stream_msg_out 112 1 539 875 0 254 60480 0
malloc-384 384 84 66 16364 0 30 57600 0
malloc-8192 8192 5 2 106 0 1 57344 0
malloc-64 64 337 482 23663 0 254 52416 0
malloc-64 64 278 541 24349 0 254 52416 0
malloc-64 64 81 738 311536 0 254 52416 0
Files 80 270 380 82653 0 126 52000 0
malloc-128 128 107 296 22331 0 126 51584 0
malloc-128 128 202 201 638 0 126 51584 0
malloc-256 256 108 87 506 0 62 49920 0
malloc-256 256 87 108 806 0 62 49920 0
malloc-256 256 10 185 22082 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 113993 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 3 3 31 0 1 49152 0
malloc-8192 8192 5 1 7 0 1 49152 0
malloc-2048 2048 13 11 18 0 8 49152 0
malloc-1024 1024 4 44 4238 0 16 49152 0
malloc-512 512 3 93 2232 0 30 49152 0
pipe 744 23 42 788 0 16 48360 0
tcp_bbr_pcb 832 0 54 6825 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 243 72 243 0 62 42840 0
clpbuf 2624 0 16 20 0 16 41984 0
pcpu-8 8 4749 371 6444 0 254 40960 0
da_ccb 544 0 70 5630 0 16 38080 0
PWD 32 64 1070 22162 0 254 36288 0
malloc-64 64 110 457 4433 0 254 36288 0
malloc-64 64 7 560 13930 0 254 36288 0
malloc-64 64 61 506 61 0 254 36288 0
malloc-128 128 35 244 22434 0 126 35712 0
malloc-128 128 41 238 5997 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
SLEEPQUEUE 88 243 141 243 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-16384 16384 2 0 17 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 0 4 8 0 1 32768 0
malloc-4096 4096 4 4 14 0 2 32768 0
malloc-4096 4096 4 4 8 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 2 14 2 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-1024 1024 3 29 43 0 16 32768 0
malloc-1024 1024 7 25 194 0 16 32768 0
malloc-1024 1024 14 18 14 0 16 32768 0
malloc-1024 1024 16 16 18 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 11 53 32 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
malloc-512 512 2 62 92 0 30 32768 0
pcpu-64 64 482 30 482 0 254 32768 0
KNOTE 160 28 172 234355 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_rack_map 120 9 255 13095 0 126 31680 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 3 585 6081 0 254 28224 0
ertt 72 11 381 28847 0 126 28224 0
malloc-32 32 404 478 21458 0 254 28224 0
16 Bucket 144 82 114 610 0 62 28224 0
4 Bucket 48 5 583 503 0 254 28224 0
AIO 208 2 131 1549 0 62 27664 0
AIOCB 552 3 46 2168 0 16 27048 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 1 5 23091 0 2 24576 0
rtentry 176 31 107 35 0 62 24288 0
PGRP 88 35 241 60 0 126 24288 0
rl_entry 40 87 519 87 0 254 24240 0
8 Bucket 80 51 249 5457 0 126 24000 0
malloc-384 384 3 57 45 0 30 23040 0
malloc-384 384 24 36 107 0 30 23040 0
tfo_ccache_entries 80 4 252 4 0 126 20480 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 1045 0 254 20160 0
AIOP 32 4 626 4 0 254 20160 0
malloc-32 32 53 577 30834 0 254 20160 0
malloc-32 32 150 480 1946 0 254 20160 0
malloc-32 32 120 510 37296 0 254 20160 0
malloc-32 32 10 620 96 0 254 20160 0
malloc-32 32 62 568 92 0 254 20160 0
malloc-32 32 26 604 2999 0 254 20160 0
2 Bucket 32 68 562 2609 0 254 20160 0
cryptop 280 0 70 21 0 30 19600 0
Mountpoints 2752 2 5 2 0 4 19264 0
AIOLIO 272 0 70 11 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-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 5 0 8 16384 0
malloc-1024 1024 1 15 1 0 16 16384 0
malloc-512 512 0 32 28 0 30 16384 0
malloc-512 512 4 28 174 0 30 16384 0
SMR CPU 32 3 508 3 0 254 16352 0
vtnet_tx_hdr 24 0 668 6253795 0 254 16032 0
malloc-16 16 117 883 58217 0 254 16000 0
kenv 258 15 45 1046 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 3 508 3 0 254 12264 0
malloc-16 16 99 651 24207 0 254 12000 0
malloc-16 16 54 696 36637 0 254 12000 0
malloc-16 16 44 706 544 0 254 12000 0
malloc-16 16 15 735 15 0 254 12000 0
malloc-16 16 276 474 278 0 254 12000 0
malloc-16 16 24 726 25320 0 254 12000 0
itimer 352 0 33 2 0 30 11616 0
malloc-384 384 3 27 3 0 30 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0
---
This report is generated by a bot. It may contain errors.
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syzbot
Feb 22, 2022, 6:07:23 PM2/22/22
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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