panic: aio_process_rw: opcode NUM
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syzbot
May 2, 2025, 2:31:41 AM5/2/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 2735c20d114f vm_page: use ref_count for NOFREE counter
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=120e89b3980000
dashboard link: https://syzkaller.appspot.com/bug?extid=b6e15476c91852bb2264
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+b6e154...@syzkaller.appspotmail.com
panic: aio_process_rw: opcode 70
cpuid = 1
time = 4
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575dd9b0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00575ddb10
vpanic() at vpanic+0x257/frame 0xfffffe00575ddcd0
panic() at panic+0xb5/frame 0xfffffe00575ddda0
aio_process_rw() at aio_process_rw+0x52e/frame 0xfffffe00575dde60
aio_daemon() at aio_daemon+0x483/frame 0xfffffe00575ddef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe00575ddf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00575ddf30
--- trap 0xc, rip = 0x822d6393a, rsp = 0x820b07168, rbp = 0x820b07250 ---
KDB: enter: panic
[ thread pid 822 tid 100120 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827a8840 .str.27
rsp 0xfffffe00575ddaf0
rbp 0xfffffe00575ddb10
rsi 0
rdi 0xffffffff816133a9 printf+0x149
r8 0
r9 0xffffffff
r10 0x1
r11 0x17
r12 0xfffffe0054912000
r13 0xfffffffffffffffd
r14 0xffffffff827a8840 .str.27
r15 0
rip 0xffffffff815fd98e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db> show proc
Process 822 (aiod3) at 0xfffffe005490cb00:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b458e0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83b458e0 reapsubtree: 822
sigparent: 20
vmspace: 0xffffffff83b46880
(map 0xffffffff83b46880)
(map.pmap 0xffffffff83b46920)
(pmap 0xffffffff83b46990)
threads: 1
100120 Run CPU 1 [aiod3]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1179 768 768 0 R (threaded) syz-executor
100110 D vm map 0xfffffe005494e4f0 syz-executor
100592 RunQ syz-executor
1178 766 766 0 R (threaded) syz-executor
100100 RunQ syz-executor
100590 S uwait 0xfffffe005860f300 syz-executor
1177 1174 767 0 S uwait 0xfffffe0054607d80 syz-executor
1176 1174 767 0 S uwait 0xfffffe007b365000 syz-executor
1175 1 768 0 S uwait 0xfffffe0054607400 syz-executor
1174 767 767 0 R (threaded) syz-executor
100496 D mbusy 0xfffffe005494fe60 syz-executor
100586 RunQ syz-executor
100587 D mbusy 0xfffffe005494fe60 syz-executor
100589 D mbusy 0xfffffe005494fe60 syz-executor
1173 871 871 0 R (threaded) syz-executor
100098 RunQ syz-executor
100585 RunQ syz-executor
100591 S uwait 0xfffffe007b364900 syz-executor
1170 0 0 0 DL mdwait 0xfffffe007b354000 [md2]
1159 1 1159 0 Ss+ ttyin 0xfffffe0058e360b0 getty
1158 1 1158 0 Ss+ ttyin 0xfffffe0058e35cb0 getty
1157 1 1157 0 Ss+ ttyin 0xfffffe0058e358b0 getty
1156 1 1156 0 Ss+ ttyin 0xfffffe0058e354b0 getty
1155 1 1155 0 Ss+ ttyin 0xfffffe0058e350b0 getty
1154 1 1154 0 Ss+ ttyin 0xfffffe0058e34cb0 getty
1153 1 1153 0 Ss+ ttyin 0xfffffe00082668b0 getty
1152 1 1152 0 Ss+ ttyin 0xfffffe00082664b0 getty
1151 1 1151 0 Ss+ ttyin 0xfffffe00082690b0 getty
1149 1 871 0 SV uwait 0xfffffe005860f200 syz-executor
1145 1 768 0 S uwait 0xfffffe005860f700 syz-executor
1141 1 871 0 S uwait 0xfffffe007a240080 syz-executor
1136 1 766 0 S uwait 0xfffffe007a23f580 syz-executor
1135 1 766 0 S uwait 0xfffffe005860fe00 syz-executor
1130 1 768 0 S uwait 0xfffffe0058cf8100 syz-executor
1125 1 766 0 S uwait 0xfffffe007b365200 syz-executor
1123 0 0 0 DL mdwait 0xfffffe007b353000 [md1]
1120 1 766 0 S uwait 0xfffffe007a240980 syz-executor
1117 1 871 0 SV uwait 0xfffffe007a23fc00 syz-executor
1116 1 871 0 SV uwait 0xfffffe005860f500 syz-executor
1114 0 0 0 DL mdwait 0xfffffe007b3cb000 [md0]
1113 1 767 0 S uwait 0xfffffe0058cfb580 syz-executor
1106 1 767 0 S uwait 0xfffffe0058cf8580 syz-executor
1104 1101 768 60928 S uwait 0xfffffe005a2b1000 syz-executor
1103 1101 768 0 S uwait 0xfffffe0058cf9880 syz-executor
1101 1 768 60928 SV uwait 0xfffffe005860f400 syz-executor
1099 1 767 60928 S uwait 0xfffffe005a2b1a80 syz-executor
1096 1 871 0 S uwait 0xfffffe005860f600 syz-executor
1087 1 766 0 S uwait 0xfffffe007a240880 syz-executor
1082 1 768 0 S uwait 0xfffffe005a2af380 syz-executor
1081 1 768 0 S uwait 0xfffffe0058cf8000 syz-executor
1073 1 768 0 S umtxn 0xfffffe007b364e80 syz-executor
1072 1 871 0 SV uwait 0xfffffe005a2af080 syz-executor
1068 1 768 0 S uwait 0xfffffe007a240180 syz-executor
1059 1 871 60928 S umtxn 0xfffffe005a2af480 syz-executor
1047 1036 1047 0 Ss select 0xfffffe0059beba40 dhclient
1044 1 768 0 S uwait 0xfffffe005a2b0e80 syz-executor
1036 1015 424 65 S select 0xfffffe0059bebd40 dhclient
1026 1 1023 0 S uwait 0xfffffe007a240a80 syz-executor
1024 1 767 0 SV uwait 0xfffffe005a2b0c80 syz-executor
1015 1 424 0 S wait 0xfffffe00080085c0 sh
1007 1 871 0 S uwait 0xfffffe007a23fd00 syz-executor
1006 1 871 0 S uwait 0xfffffe007a23fe00 syz-executor
1005 1 871 0 S uwait 0xfffffe0058cf8980 syz-executor
1004 1 871 0 S uwait 0xfffffe0058cfbf00 syz-executor
992 1 767 0 S uwait 0xfffffe0058cfbe00 syz-executor
977 1 766 0 S uwait 0xfffffe005a2b0b80 syz-executor
966 1 767 0 S uwait 0xfffffe0058cf8480 syz-executor
959 1 871 0 S uwait 0xfffffe007a240c80 syz-executor
957 1 871 0 S uwait 0xfffffe007a241480 syz-executor
936 1 871 0 S uwait 0xfffffe0058cf8780 syz-executor
934 1 766 0 S uwait 0xfffffe005a2b1200 syz-executor
933 1 766 0 S uwait 0xfffffe0058cf9780 syz-executor
931 1 871 60928 S uwait 0xfffffe005a2b1100 syz-executor
924 1 766 0 S uwait 0xfffffe005a2b0d80 syz-executor
910 1 767 0 S uwait 0xfffffe0058cf8680 syz-executor
908 1 871 0 S uwait 0xfffffe005a2afc00 syz-executor
903 1 768 0 S uwait 0xfffffe005a2afb80 syz-executor
871 765 871 0 S nanslp 0xffffffff83b9c500 syz-executor
865 0 0 0 DL (threaded) [so_splice]
100134 D - 0xfffffe0058cf8a80 [thr_0]
100163 D - 0xfffffe0058cf8ac0 [thr_1]
864 1 769 0 S uwait 0xfffffe0058cf9c00 syz-executor
823 0 0 0 DL aiordy 0xfffffe00548ef5a0 [aiod4]
822 0 0 0 RL CPU 1 [aiod3]
821 0 0 0 DL aiordy 0xfffffe005490c5a0 [aiod2]
820 0 0 0 DL aiordy 0xfffffe00548efb00 [aiod1]
817 1 767 0 S uwait 0xfffffe0058cf9680 syz-executor
768 765 768 0 S nanslp 0xffffffff83b9c501 syz-executor
767 765 767 0 S nanslp 0xffffffff83b9c500 syz-executor
766 765 766 0 S nanslp 0xffffffff83b9c500 syz-executor
765 763 763 0 S select 0xfffffe0007f85d40 syz-executor
763 761 763 0 Ss pause 0xfffffe0054805110 csh
761 682 761 0 Ss select 0xfffffe0007f85cc0 sshd
737 1 18 0 S+ nanslp 0xffffffff83b9c500 sleep
682 1 682 0 Ss select 0xfffffe0007f856c0 sshd
17 0 0 0 DL syncer 0xffffffff83cb9da0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008027060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0059cff0e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d03380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc7950 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8468a850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8452f6c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe00546add30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546add80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfa488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 I [clock (0)]
100032 Run CPU 0 [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 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 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce55a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c2aff0 [swapper]
100005 D - 0xfffffe00546bd100 [softirq_0]
100006 D - 0xfffffe00546bd000 [softirq_1]
100007 D - 0xfffffe00546bce00 [if_io_tqg_0]
100008 D - 0xfffffe00546bcd00 [if_io_tqg_1]
100009 D - 0xfffffe00546bcc00 [if_config_tqg_0]
100010 D - 0xfffffe0008be3c00 [kqueue_ctx taskq]
100011 D - 0xfffffe0008be3a00 [jail_remove taskq]
100012 D - 0xfffffe0008be3800 [bus taskq]
100015 D - 0xfffffe0008be3200 [thread taskq]
100017 D - 0xfffffe0008be2d00 [aiod_kick taskq]
100018 D - 0xfffffe0008be2b00 [deferred_unmount ta]
100019 D - 0xfffffe0008be2900 [inm_free taskq]
100020 D - 0xfffffe0008be2700 [in6m_free taskq]
100021 D - 0xfffffe0008be2500 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008be2300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008be2300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008be2300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008be2300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008be1200 [firmware taskq]
100041 D - 0xfffffe005476d000 [crypto_0]
100042 D - 0xfffffe005476d000 [crypto_1]
100057 D - 0xfffffe005476c300 [vtnet0 rxq 0]
100058 D - 0xfffffe005476c200 [vtnet0 txq 0]
100059 D - 0xfffffe005476c100 [vtnet0 rxq 1]
100060 D - 0xfffffe005476c000 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007f83400 [virtio_balloon]
100066 D - 0xffffffff827adb81 [deadlkres]
100070 D - 0xfffffe0058cfdd00 [acpi_task_0]
100071 D - 0xfffffe0058cfdd00 [acpi_task_1]
100072 D - 0xfffffe0058cfdd00 [acpi_task_2]
100074 D - 0xfffffe0008be4a00 [mca taskq]
100075 D - 0xfffffe005476ca00 [CAM taskq]
100077 D - 0xfffffe005476aa00 [ipsec_offload]
100250 D - 0xfffffe005a33a400 [system_taskq_0]
100251 D - 0xfffffe005a33a400 [system_taskq_1]
100252 D - 0xfffffe006eb41900 [system_delay_taskq_]
100253 D - 0xfffffe006eb41900 [system_delay_taskq_]
100254 D - 0xfffffe006eb40900 [arc_prune]
100255 D - 0xfffffe006eb40800 [arc_flush_0]
100256 D - 0xfffffe006eb40800 [arc_flush_1]
100282 D - 0xfffffe006eb40100 [dbu_evict]
100311 D - 0xfffffe006ebcc200 [z_vdev_file_0]
100312 D - 0xfffffe006ebcc200 [z_vdev_file_1]
100313 D - 0xfffffe006ebcc200 [z_vdev_file_2]
100314 D - 0xfffffe006ebcc200 [z_vdev_file_3]
100315 D - 0xfffffe006ebcc200 [z_vdev_file_4]
100316 D - 0xfffffe006ebcc200 [z_vdev_file_5]
100317 D - 0xfffffe006ebcc200 [z_vdev_file_6]
100318 D - 0xfffffe006ebcc200 [z_vdev_file_7]
100319 D - 0xfffffe006ebcc200 [z_vdev_file_8]
100320 D - 0xfffffe006ebcc200 [z_vdev_file_9]
100321 D - 0xfffffe006ebcc200 [z_vdev_file_10]
100322 D - 0xfffffe006ebcc200 [z_vdev_file_11]
100323 D - 0xfffffe006ebcc200 [z_vdev_file_12]
100324 D - 0xfffffe006ebcc200 [z_vdev_file_13]
100325 D - 0xfffffe006ebcc200 [z_vdev_file_14]
100326 D - 0xfffffe006ebcc200 [z_vdev_file_15]
100346 D - 0xfffffe007b11d200 [zfsvfs]
db> show all locks
Process 1179 (syz-executor) thread 0xfffffe0054951740 (100592)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005494e4f0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:962
shared lockmgr ufs (ufs) r = 0 (0xfffffe006eb05c78) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3373
Process 1174 (syz-executor) thread 0xfffffe0054946000 (100586)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe005494fec0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7253
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005494fe10) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4993
Process 1173 (syz-executor) thread 0xfffffe00548c2740 (100098)
exclusive sleep mutex ktrace (ktrace) r = 0 (0xffffffff83b48e80) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:316
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 401 12222K 749
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4217
solaris 2244 3597K 4470
sysctloid 44543 2617K 44655
sctp_stro 2 2309K 9
vtbuf 24 1968K 46
kobj 331 1324K 526
newblk 15 1028K 3046
vfscache 3 1025K 3
filedesc 111 886K 578
pcb 65 706K 295
inodedep 14 517K 575
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 446K 1312
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 103 201K 45013
acpica 1674 184K 54438
vmem 5 144K 7
tidhash 3 141K 3
pagedep 10 131K 273
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 114 114K 133
sem 4 106K 4
gtaskqueue 18 98K 18
bus 1004 82K 5082
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 525 66K 531
ddb_capture 1 64K 1
kdtrace 307 58K 1774
umtx 448 56K 448
temp 41 40K 2210
shm 2 34K 7
DEVFS3 133 34K 143
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 22 23K 22
routetbl 169 23K 507
BPF 21 22K 45
ifaddr 76 21K 78
DEVFS_RULE 56 20K 56
kstat_data 19 19K 19
ufs_mount 4 17K 5
proc 3 17K 3
lltable 53 17K 56
tty 16 16K 16
ether_multi 183 15K 208
ithread 90 15K 90
bus-sc 34 15K 1653
ifnet 8 15K 8
eventhandler 166 14K 166
GEOM 82 14K 588
md_disk 3 12K 5
shmfd 10 12K 16
kenv 95 12K 95
kqueue 113 12K 1484
CAM queue 5 11K 1528
in6_multi 75 10K 77
rman 82 10K 457
taskqueue 90 10K 114
ksem 4 10K 6
cred 37 10K 251
rpc 8 9K 8
plimit 23 9K 510
bmsafemap 2 9K 477
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
sctp_atcl 19 8K 101
pwddesc 100 7K 1269
sglist 6 7K 6
UMA 337 7K 337
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 14 6K 28
ufs_dirhash 24 5K 36
DEVFSP 67 5K 140
tcp_fsb_rack 2 5K 12
vt 11 5K 11
pf_table 2 4K 6
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
kcovinfo 45 3K 45
proc-args 114 3K 2328
CC Mem 22 3K 156
terminal 11 3K 11
uidinfo 5 3K 15
lockf 23 3K 245
acpidev 20 3K 20
hhook 8 3K 10
clone 9 3K 9
ip6ndp 14 3K 16
session 17 3K 50
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
in_multi 8 2K 11
selfd 32 2K 40406
sctp_ifa 15 2K 16
tun 5 2K 5
sctp_timw 7 2K 7
Unitno 28 2K 62
inpcbpolicy 52 2K 456
CAM XPT 22 2K 543
vnodemarker 3 2K 45
toponodes 6 2K 6
osd 52 2K 202
ipsecpolicy 2 2K 2
dirrem 5 2K 426
indirdep 5 2K 409
msi 9 2K 9
netlink 2 2K 89
ip6opt 7 2K 37
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
mount 19 1K 509
sctp_ifn 7 1K 16
diradd 7 1K 448
mld 7 1K 7
igmp 7 1K 7
CAM periph 4 1K 271
sctp_atky 21 1K 111
ipsec 3 1K 3
pfil 6 1K 6
select 6 1K 55
isadev 6 1K 10
pci_link 10 1K 10
crypto 4 1K 47
encap_export_host 12 1K 12
cryptodev 9 1K 170
sctp_stri 1 1K 2
newdirblk 4 1K 240
mkdir 4 1K 478
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_athm 19 1K 102
freework 2 1K 668
tcp_pcm_rack 1 1K 6
freefile 2 1K 329
freeblks 1 1K 291
vnodes 1 1K 4
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
prison 8 1K 8
feeder 7 1K 7
taskq 2 1K 2
frag6 2 1K 2
tcpfunc 3 1K 3
ip_moptions 3 1K 9
loginclass 3 1K 6
pf_rule 1 1K 3
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ip6_msource 2 1K 10
ip_msource 2 1K 5
VN POLL 1 1K 6
aio 4 1K 7
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 91
sctp_vrf 1 1K 1
sctp_map 4 1K 18
in_mfilter 1 1K 11
vnet 1 1K 1
iov 1 1K 16467
pmc 1 1K 1
sigio 1 1K 4
filedesc_to_leader 1 1K 4
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
lio 1 1K 16
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
tcp_do_rack 0 0K 0
mqdata 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 6
sctp_mcore 0 0K 0
sctp_socko 0 0K 26
sctp_iter 0 0K 13
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 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
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 386
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 21
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 187
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
ktls_ocf 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
MLX5EEPROM 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
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 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
ip6_moptions 0 0K 9
in6_mfilter 0 0K 21
tcplog 0 0K 0
tcp_hwpace 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 26
fadvise 0 0K 5
statfs 0 0K 196
namei_tracker 0 0K 4
export_host 0 0K 0
cl_savebuf 0 0K 97
acl 0 0K 0
soname 0 0K 3529
mbuf_tag 0 0K 0
ktls 0 0K 6
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
procdesc 0 0K 12
ioctlops 0 0K 273
eventfd 0 0K 3
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 400
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 669
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 6
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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 90
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
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
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 3
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 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
mfibuf 0 0K 0
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 525
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8336 1062 16437 0 254 38494208 0
mbuf 256 8739 923 32732 0 254 2473472 0
malloc-128 128 14551 81 14641 0 126 1872896 0
malloc-4096 4096 438 10 2191 0 2 1835008 0
BUF TRIE 152 360 11444 2289 0 62 1794208 0
malloc-384 384 4240 20 4240 0 30 1635840 0
RADIX NODE 152 9096 155 42175 0 62 1406152 0
UMA Slabs 0 112 11130 24 11130 0 126 1249248 0
sctp_asoc 2256 2 508 9 0 254 1150560 0
zio_buf_comb_1048576 1048576 0 1 15 0 1 1048576 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-16384 16384 57 3 295 0 1 983040 0
vmem btag 56 17186 61 17186 0 254 965832 0
malloc-65536 65536 9 2 19 0 1 720896 0
FFS inode 1168 589 20 924 0 8 711312 0
malloc-256 256 2499 111 3294 0 62 668160 0
sctp_ep 1152 16 495 91 0 254 588672 0
malloc-64 64 357 8589 43224 0 254 572544 0
socket 1024 71 437 1857 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
malloc-65536 65536 7 0 7 0 1 458752 0
pbuf 2624 0 170 0 0 2 446080 0
VM OBJECT 264 1500 150 17799 0 30 435600 0
THREAD 1824 206 18 592 0 8 408576 0
256 Bucket 2048 184 8 1136 0 8 393216 0
sctp_raddr 736 3 514 9 0 254 380512 0
malloc-64 64 4984 371 5804 0 254 342720 0
VNODE 440 628 65 966 0 30 304920 0
malloc-16 16 18246 504 18530 0 254 300000 0
malloc-32 32 7485 453 8459 0 254 254016 0
MAP ENTRY 96 2362 284 59001 0 126 254016 0
malloc-2048 2048 104 16 364 0 8 245760 0
UMA Zones 768 309 0 309 0 16 237312 0
malloc-32768 32768 3 4 22 0 1 229376 0
malloc-32768 32768 1 6 336 0 1 229376 0
DEVCTL 1024 34 186 161 0 0 225280 0
FPU_save_area 832 208 17 842 0 16 187200 0
malloc-2048 2048 10 78 1119 0 8 180224 0
malloc-128 128 1147 248 29235 0 126 178560 0
FFS2 dinode 256 589 101 924 0 62 176640 0
malloc-256 256 79 611 4086 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
PROC 1376 99 22 1180 0 8 166496 0
unpcb 320 4 512 1269 0 254 165120 0
malloc-32768 32768 3 2 123 0 1 163840 0
tcp_bbr_map 128 0 1271 2563 0 126 162688 0
S VFS Cache 104 1032 372 1473 0 126 146016 0
filedesc0 1072 100 26 1269 0 8 135072 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 0 2 118 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 71 0 1 131072 0
malloc-1024 1024 119 9 138 0 16 131072 0
mbuf_packet 256 45 463 1908 0 254 130048 0
malloc-8192 8192 11 4 21 0 1 122880 0
ksiginfo 112 96 948 248 0 126 116928 0
UMA Kegs 384 295 8 295 0 30 116352 0
malloc-128 128 641 258 1614 0 126 115072 0
ertt_txseginfo 40 0 2828 9419 0 254 113120 0
tcp_log 416 13 248 37 0 254 108576 0
malloc-128 128 611 164 1379 0 126 99200 0
malloc-4096 4096 14 8 81 0 2 90112 0
64 Bucket 512 94 74 2712 0 30 86016 0
g_bio 408 0 210 12719 0 30 85680 0
128 Bucket 1024 62 21 324 0 16 84992 0
malloc-2048 2048 25 15 76 0 8 81920 0
malloc-8192 8192 7 2 138 0 1 73728 0
malloc-64 64 517 554 47124 0 254 68544 0
malloc-128 128 308 219 798 0 126 67456 0
DIRHASH 1024 34 30 43 0 16 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-32768 32768 0 2 10 0 1 65536 0
malloc-16384 16384 2 2 192 0 1 65536 0
malloc-4096 4096 14 2 27 0 2 65536 0
malloc-2048 2048 19 13 161 0 8 65536 0
malloc-256 256 142 113 172 0 62 65280 0
malloc-256 256 36 219 1759 0 62 65280 0
32 Bucket 256 94 161 2214 0 62 65280 0
tcp_inpcb 1304 24 24 154 0 8 62592 0
VMSPACE 584 74 24 1149 0 16 57232 0
malloc-64 64 476 343 690 0 254 52416 0
malloc-128 128 159 244 1119 0 126 51584 0
malloc-256 256 14 181 686 0 62 49920 0
malloc-256 256 94 101 622 0 62 49920 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
NAMEI 1024 0 48 16018 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 3 3 9 0 1 49152 0
malloc-2048 2048 8 16 131 0 8 49152 0
malloc-1024 1024 32 16 2180 0 16 49152 0
malloc-1024 1024 9 39 553 0 16 49152 0
malloc-384 384 76 44 906 0 30 46080 0
malloc-384 384 65 55 78 0 30 46080 0
pcpu-8 8 5437 195 5795 0 254 45056 0
syncache 168 0 264 3 0 254 44352 0
Files 80 258 292 9358 0 126 44000 0
TURNSTILE 136 225 90 225 0 62 42840 0
clpbuf 2624 0 16 180 0 4 41984 0
vnpbuf 2624 0 16 1 0 16 41984 0
pipe 736 25 30 384 0 16 40480 0
sctp_readq 152 1 259 1 0 254 39520 0
sctp_chunk 152 2 258 3 0 254 39520 0
cpuset 200 67 125 162 0 62 38400 0
da_ccb 544 0 70 3376 0 16 38080 0
udp_inpcb 408 14 76 215 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 51 516 66 0 254 36288 0
malloc-64 64 208 359 483 0 254 36288 0
malloc-64 64 114 453 1209 0 254 36288 0
malloc-64 64 91 476 427 0 254 36288 0
malloc-128 128 3 276 198 0 126 35712 0
malloc-128 128 65 214 234 0 126 35712 0
itimer 352 0 99 607 0 30 34848 0
routing nhops 256 31 104 38 0 62 34560 0
ttyoutq 256 72 63 304 0 62 34560 0
malloc-384 384 54 36 195 0 30 34560 0
malloc-384 384 13 77 581 0 30 34560 0
malloc-256 256 64 71 682 0 62 34560 0
malloc-256 256 44 91 752 0 62 34560 0
ripcb 376 11 79 68 0 30 33840 0
SLEEPQUEUE 88 225 159 225 0 126 33792 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 3 13 4 0 8 32768 0
malloc-1024 1024 7 25 220 0 16 32768 0
malloc-1024 1024 10 22 11 0 16 32768 0
malloc-1024 1024 21 11 512 0 16 32768 0
malloc-1024 1024 8 24 1117 0 16 32768 0
malloc-512 512 4 60 46 0 30 32768 0
malloc-512 512 6 58 256 0 30 32768 0
malloc-512 512 8 56 49 0 30 32768 0
malloc-512 512 13 51 60 0 30 32768 0
malloc-512 512 9 55 23 0 30 32768 0
malloc-512 512 0 64 20 0 30 32768 0
malloc-512 512 0 64 15 0 30 32768 0
pcpu-64 64 501 11 501 0 254 32768 0
tcp_bbr_pcb 896 1 35 8 0 16 32256 0
ipq 56 3 573 3 0 254 32256 0
sctp_stream_msg_out 112 1 287 1 0 254 32256 0
ttyinq 160 135 65 570 0 62 32000 0
PGRP 120 22 242 55 0 126 31680 0
sctp_laddr 48 5 583 29 0 254 28224 0
rl_entry 48 4 584 7 0 254 28224 0
16 Bucket 144 89 107 551 0 62 28224 0
4 Bucket 48 10 578 21 0 254 28224 0
AIO 208 3 130 52 0 62 27664 0
udplite_inpcb 408 5 58 19 0 30 25704 0
malloc-8192 8192 1 2 27 0 1 24576 0
malloc-8192 8192 1 2 3 0 1 24576 0
malloc-4096 4096 4 2 11 0 2 24576 0
malloc-4096 4096 3 3 91 0 2 24576 0
malloc-4096 4096 3 3 257 0 2 24576 0
PWD 40 52 554 298 0 254 24240 0
rtentry 168 34 110 38 0 62 24192 0
8 Bucket 80 58 242 594 0 126 24000 0
malloc-384 384 0 60 2 0 30 23040 0
malloc-384 384 2 58 53 0 30 23040 0
domainset 40 1 566 152 0 254 22680 0
Mountpoints 2816 2 6 4 0 4 22528 0
swrbuf 2624 0 8 11 0 4 20992 0
ertt 72 22 258 154 0 126 20160 0
malloc-32 32 3 627 30 0 254 20160 0
malloc-32 32 82 548 95 0 254 20160 0
malloc-32 32 81 549 170 0 254 20160 0
malloc-32 32 184 446 310 0 254 20160 0
malloc-32 32 42 588 749 0 254 20160 0
malloc-32 32 70 560 10889 0 254 20160 0
malloc-32 32 146 484 1809 0 254 20160 0
2 Bucket 32 78 552 528 0 254 20160 0
KNOTE 160 2 123 235 0 62 20000 0
tcp_rack_map 128 0 155 3 0 126 19840 0
cryptop 280 0 70 14 0 30 19600 0
AIOCB 552 3 32 68 0 16 19320 0
L VFS Cache 320 0 60 33 0 30 19200 0
AIOLIO 272 1 69 16 0 30 19040 0
vmem 1856 2 7 2 0 8 16704 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-8192 8192 1 1 3 0 1 16384 0
malloc-4096 4096 0 4 111 0 2 16384 0
malloc-4096 4096 1 3 4 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_log_id_node 120 2 130 5 0 126 15840 0
kenv 258 17 43 1079 0 30 15480 0
tcp_rack_pcb 1088 1 13 6 0 8 15232 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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 2735c20d114f vm_page: use ref_count for NOFREE counter
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=120e89b3980000
dashboard link: https://syzkaller.appspot.com/bug?extid=b6e15476c91852bb2264
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+b6e154...@syzkaller.appspotmail.com
panic: aio_process_rw: opcode 70
cpuid = 1
time = 4
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575dd9b0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00575ddb10
vpanic() at vpanic+0x257/frame 0xfffffe00575ddcd0
panic() at panic+0xb5/frame 0xfffffe00575ddda0
aio_process_rw() at aio_process_rw+0x52e/frame 0xfffffe00575dde60
aio_daemon() at aio_daemon+0x483/frame 0xfffffe00575ddef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe00575ddf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00575ddf30
--- trap 0xc, rip = 0x822d6393a, rsp = 0x820b07168, rbp = 0x820b07250 ---
KDB: enter: panic
[ thread pid 822 tid 100120 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827a8840 .str.27
rsp 0xfffffe00575ddaf0
rbp 0xfffffe00575ddb10
rsi 0
rdi 0xffffffff816133a9 printf+0x149
r8 0
r9 0xffffffff
r10 0x1
r11 0x17
r12 0xfffffe0054912000
r13 0xfffffffffffffffd
r14 0xffffffff827a8840 .str.27
r15 0
rip 0xffffffff815fd98e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db> show proc
Process 822 (aiod3) at 0xfffffe005490cb00:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b458e0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83b458e0 reapsubtree: 822
sigparent: 20
vmspace: 0xffffffff83b46880
(map 0xffffffff83b46880)
(map.pmap 0xffffffff83b46920)
(pmap 0xffffffff83b46990)
threads: 1
100120 Run CPU 1 [aiod3]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1179 768 768 0 R (threaded) syz-executor
100110 D vm map 0xfffffe005494e4f0 syz-executor
100592 RunQ syz-executor
1178 766 766 0 R (threaded) syz-executor
100100 RunQ syz-executor
100590 S uwait 0xfffffe005860f300 syz-executor
1177 1174 767 0 S uwait 0xfffffe0054607d80 syz-executor
1176 1174 767 0 S uwait 0xfffffe007b365000 syz-executor
1175 1 768 0 S uwait 0xfffffe0054607400 syz-executor
1174 767 767 0 R (threaded) syz-executor
100496 D mbusy 0xfffffe005494fe60 syz-executor
100586 RunQ syz-executor
100587 D mbusy 0xfffffe005494fe60 syz-executor
100589 D mbusy 0xfffffe005494fe60 syz-executor
1173 871 871 0 R (threaded) syz-executor
100098 RunQ syz-executor
100585 RunQ syz-executor
100591 S uwait 0xfffffe007b364900 syz-executor
1170 0 0 0 DL mdwait 0xfffffe007b354000 [md2]
1159 1 1159 0 Ss+ ttyin 0xfffffe0058e360b0 getty
1158 1 1158 0 Ss+ ttyin 0xfffffe0058e35cb0 getty
1157 1 1157 0 Ss+ ttyin 0xfffffe0058e358b0 getty
1156 1 1156 0 Ss+ ttyin 0xfffffe0058e354b0 getty
1155 1 1155 0 Ss+ ttyin 0xfffffe0058e350b0 getty
1154 1 1154 0 Ss+ ttyin 0xfffffe0058e34cb0 getty
1153 1 1153 0 Ss+ ttyin 0xfffffe00082668b0 getty
1152 1 1152 0 Ss+ ttyin 0xfffffe00082664b0 getty
1151 1 1151 0 Ss+ ttyin 0xfffffe00082690b0 getty
1149 1 871 0 SV uwait 0xfffffe005860f200 syz-executor
1145 1 768 0 S uwait 0xfffffe005860f700 syz-executor
1141 1 871 0 S uwait 0xfffffe007a240080 syz-executor
1136 1 766 0 S uwait 0xfffffe007a23f580 syz-executor
1135 1 766 0 S uwait 0xfffffe005860fe00 syz-executor
1130 1 768 0 S uwait 0xfffffe0058cf8100 syz-executor
1125 1 766 0 S uwait 0xfffffe007b365200 syz-executor
1123 0 0 0 DL mdwait 0xfffffe007b353000 [md1]
1120 1 766 0 S uwait 0xfffffe007a240980 syz-executor
1117 1 871 0 SV uwait 0xfffffe007a23fc00 syz-executor
1116 1 871 0 SV uwait 0xfffffe005860f500 syz-executor
1114 0 0 0 DL mdwait 0xfffffe007b3cb000 [md0]
1113 1 767 0 S uwait 0xfffffe0058cfb580 syz-executor
1106 1 767 0 S uwait 0xfffffe0058cf8580 syz-executor
1104 1101 768 60928 S uwait 0xfffffe005a2b1000 syz-executor
1103 1101 768 0 S uwait 0xfffffe0058cf9880 syz-executor
1101 1 768 60928 SV uwait 0xfffffe005860f400 syz-executor
1099 1 767 60928 S uwait 0xfffffe005a2b1a80 syz-executor
1096 1 871 0 S uwait 0xfffffe005860f600 syz-executor
1087 1 766 0 S uwait 0xfffffe007a240880 syz-executor
1082 1 768 0 S uwait 0xfffffe005a2af380 syz-executor
1081 1 768 0 S uwait 0xfffffe0058cf8000 syz-executor
1073 1 768 0 S umtxn 0xfffffe007b364e80 syz-executor
1072 1 871 0 SV uwait 0xfffffe005a2af080 syz-executor
1068 1 768 0 S uwait 0xfffffe007a240180 syz-executor
1059 1 871 60928 S umtxn 0xfffffe005a2af480 syz-executor
1047 1036 1047 0 Ss select 0xfffffe0059beba40 dhclient
1044 1 768 0 S uwait 0xfffffe005a2b0e80 syz-executor
1036 1015 424 65 S select 0xfffffe0059bebd40 dhclient
1026 1 1023 0 S uwait 0xfffffe007a240a80 syz-executor
1024 1 767 0 SV uwait 0xfffffe005a2b0c80 syz-executor
1015 1 424 0 S wait 0xfffffe00080085c0 sh
1007 1 871 0 S uwait 0xfffffe007a23fd00 syz-executor
1006 1 871 0 S uwait 0xfffffe007a23fe00 syz-executor
1005 1 871 0 S uwait 0xfffffe0058cf8980 syz-executor
1004 1 871 0 S uwait 0xfffffe0058cfbf00 syz-executor
992 1 767 0 S uwait 0xfffffe0058cfbe00 syz-executor
977 1 766 0 S uwait 0xfffffe005a2b0b80 syz-executor
966 1 767 0 S uwait 0xfffffe0058cf8480 syz-executor
959 1 871 0 S uwait 0xfffffe007a240c80 syz-executor
957 1 871 0 S uwait 0xfffffe007a241480 syz-executor
936 1 871 0 S uwait 0xfffffe0058cf8780 syz-executor
934 1 766 0 S uwait 0xfffffe005a2b1200 syz-executor
933 1 766 0 S uwait 0xfffffe0058cf9780 syz-executor
931 1 871 60928 S uwait 0xfffffe005a2b1100 syz-executor
924 1 766 0 S uwait 0xfffffe005a2b0d80 syz-executor
910 1 767 0 S uwait 0xfffffe0058cf8680 syz-executor
908 1 871 0 S uwait 0xfffffe005a2afc00 syz-executor
903 1 768 0 S uwait 0xfffffe005a2afb80 syz-executor
871 765 871 0 S nanslp 0xffffffff83b9c500 syz-executor
865 0 0 0 DL (threaded) [so_splice]
100134 D - 0xfffffe0058cf8a80 [thr_0]
100163 D - 0xfffffe0058cf8ac0 [thr_1]
864 1 769 0 S uwait 0xfffffe0058cf9c00 syz-executor
823 0 0 0 DL aiordy 0xfffffe00548ef5a0 [aiod4]
822 0 0 0 RL CPU 1 [aiod3]
821 0 0 0 DL aiordy 0xfffffe005490c5a0 [aiod2]
820 0 0 0 DL aiordy 0xfffffe00548efb00 [aiod1]
817 1 767 0 S uwait 0xfffffe0058cf9680 syz-executor
768 765 768 0 S nanslp 0xffffffff83b9c501 syz-executor
767 765 767 0 S nanslp 0xffffffff83b9c500 syz-executor
766 765 766 0 S nanslp 0xffffffff83b9c500 syz-executor
765 763 763 0 S select 0xfffffe0007f85d40 syz-executor
763 761 763 0 Ss pause 0xfffffe0054805110 csh
761 682 761 0 Ss select 0xfffffe0007f85cc0 sshd
737 1 18 0 S+ nanslp 0xffffffff83b9c500 sleep
682 1 682 0 Ss select 0xfffffe0007f856c0 sshd
17 0 0 0 DL syncer 0xffffffff83cb9da0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008027060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0059cff0e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d03380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc7950 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8468a850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8452f6c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe00546add30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546add80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfa488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 I [clock (0)]
100032 Run CPU 0 [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 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 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ce55a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c2aff0 [swapper]
100005 D - 0xfffffe00546bd100 [softirq_0]
100006 D - 0xfffffe00546bd000 [softirq_1]
100007 D - 0xfffffe00546bce00 [if_io_tqg_0]
100008 D - 0xfffffe00546bcd00 [if_io_tqg_1]
100009 D - 0xfffffe00546bcc00 [if_config_tqg_0]
100010 D - 0xfffffe0008be3c00 [kqueue_ctx taskq]
100011 D - 0xfffffe0008be3a00 [jail_remove taskq]
100012 D - 0xfffffe0008be3800 [bus taskq]
100015 D - 0xfffffe0008be3200 [thread taskq]
100017 D - 0xfffffe0008be2d00 [aiod_kick taskq]
100018 D - 0xfffffe0008be2b00 [deferred_unmount ta]
100019 D - 0xfffffe0008be2900 [inm_free taskq]
100020 D - 0xfffffe0008be2700 [in6m_free taskq]
100021 D - 0xfffffe0008be2500 [linuxkpi_irq_wq]
100022 D - 0xfffffe0008be2300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0008be2300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0008be2300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0008be2300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0008be1d00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0008be1200 [firmware taskq]
100041 D - 0xfffffe005476d000 [crypto_0]
100042 D - 0xfffffe005476d000 [crypto_1]
100057 D - 0xfffffe005476c300 [vtnet0 rxq 0]
100058 D - 0xfffffe005476c200 [vtnet0 txq 0]
100059 D - 0xfffffe005476c100 [vtnet0 rxq 1]
100060 D - 0xfffffe005476c000 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007f83400 [virtio_balloon]
100066 D - 0xffffffff827adb81 [deadlkres]
100070 D - 0xfffffe0058cfdd00 [acpi_task_0]
100071 D - 0xfffffe0058cfdd00 [acpi_task_1]
100072 D - 0xfffffe0058cfdd00 [acpi_task_2]
100074 D - 0xfffffe0008be4a00 [mca taskq]
100075 D - 0xfffffe005476ca00 [CAM taskq]
100077 D - 0xfffffe005476aa00 [ipsec_offload]
100250 D - 0xfffffe005a33a400 [system_taskq_0]
100251 D - 0xfffffe005a33a400 [system_taskq_1]
100252 D - 0xfffffe006eb41900 [system_delay_taskq_]
100253 D - 0xfffffe006eb41900 [system_delay_taskq_]
100254 D - 0xfffffe006eb40900 [arc_prune]
100255 D - 0xfffffe006eb40800 [arc_flush_0]
100256 D - 0xfffffe006eb40800 [arc_flush_1]
100282 D - 0xfffffe006eb40100 [dbu_evict]
100311 D - 0xfffffe006ebcc200 [z_vdev_file_0]
100312 D - 0xfffffe006ebcc200 [z_vdev_file_1]
100313 D - 0xfffffe006ebcc200 [z_vdev_file_2]
100314 D - 0xfffffe006ebcc200 [z_vdev_file_3]
100315 D - 0xfffffe006ebcc200 [z_vdev_file_4]
100316 D - 0xfffffe006ebcc200 [z_vdev_file_5]
100317 D - 0xfffffe006ebcc200 [z_vdev_file_6]
100318 D - 0xfffffe006ebcc200 [z_vdev_file_7]
100319 D - 0xfffffe006ebcc200 [z_vdev_file_8]
100320 D - 0xfffffe006ebcc200 [z_vdev_file_9]
100321 D - 0xfffffe006ebcc200 [z_vdev_file_10]
100322 D - 0xfffffe006ebcc200 [z_vdev_file_11]
100323 D - 0xfffffe006ebcc200 [z_vdev_file_12]
100324 D - 0xfffffe006ebcc200 [z_vdev_file_13]
100325 D - 0xfffffe006ebcc200 [z_vdev_file_14]
100326 D - 0xfffffe006ebcc200 [z_vdev_file_15]
100346 D - 0xfffffe007b11d200 [zfsvfs]
db> show all locks
Process 1179 (syz-executor) thread 0xfffffe0054951740 (100592)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005494e4f0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:962
shared lockmgr ufs (ufs) r = 0 (0xfffffe006eb05c78) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3373
Process 1174 (syz-executor) thread 0xfffffe0054946000 (100586)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe005494fec0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7253
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe005494fe10) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4993
Process 1173 (syz-executor) thread 0xfffffe00548c2740 (100098)
exclusive sleep mutex ktrace (ktrace) r = 0 (0xffffffff83b48e80) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:316
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 401 12222K 749
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4217
solaris 2244 3597K 4470
sysctloid 44543 2617K 44655
sctp_stro 2 2309K 9
vtbuf 24 1968K 46
kobj 331 1324K 526
newblk 15 1028K 3046
vfscache 3 1025K 3
filedesc 111 886K 578
pcb 65 706K 295
inodedep 14 517K 575
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 446K 1312
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 103 201K 45013
acpica 1674 184K 54438
vmem 5 144K 7
tidhash 3 141K 3
pagedep 10 131K 273
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 114 114K 133
sem 4 106K 4
gtaskqueue 18 98K 18
bus 1004 82K 5082
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 525 66K 531
ddb_capture 1 64K 1
kdtrace 307 58K 1774
umtx 448 56K 448
temp 41 40K 2210
shm 2 34K 7
DEVFS3 133 34K 143
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 22 23K 22
routetbl 169 23K 507
BPF 21 22K 45
ifaddr 76 21K 78
DEVFS_RULE 56 20K 56
kstat_data 19 19K 19
ufs_mount 4 17K 5
proc 3 17K 3
lltable 53 17K 56
tty 16 16K 16
ether_multi 183 15K 208
ithread 90 15K 90
bus-sc 34 15K 1653
ifnet 8 15K 8
eventhandler 166 14K 166
GEOM 82 14K 588
md_disk 3 12K 5
shmfd 10 12K 16
kenv 95 12K 95
kqueue 113 12K 1484
CAM queue 5 11K 1528
in6_multi 75 10K 77
rman 82 10K 457
taskqueue 90 10K 114
ksem 4 10K 6
cred 37 10K 251
rpc 8 9K 8
plimit 23 9K 510
bmsafemap 2 9K 477
devstat 4 9K 4
UART 12 9K 12
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
sctp_atcl 19 8K 101
pwddesc 100 7K 1269
sglist 6 7K 6
UMA 337 7K 337
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 14 6K 28
ufs_dirhash 24 5K 36
DEVFSP 67 5K 140
tcp_fsb_rack 2 5K 12
vt 11 5K 11
pf_table 2 4K 6
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
kcovinfo 45 3K 45
proc-args 114 3K 2328
CC Mem 22 3K 156
terminal 11 3K 11
uidinfo 5 3K 15
lockf 23 3K 245
acpidev 20 3K 20
hhook 8 3K 10
clone 9 3K 9
ip6ndp 14 3K 16
session 17 3K 50
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
in_multi 8 2K 11
selfd 32 2K 40406
sctp_ifa 15 2K 16
tun 5 2K 5
sctp_timw 7 2K 7
Unitno 28 2K 62
inpcbpolicy 52 2K 456
CAM XPT 22 2K 543
vnodemarker 3 2K 45
toponodes 6 2K 6
osd 52 2K 202
ipsecpolicy 2 2K 2
dirrem 5 2K 426
indirdep 5 2K 409
msi 9 2K 9
netlink 2 2K 89
ip6opt 7 2K 37
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
mount 19 1K 509
sctp_ifn 7 1K 16
diradd 7 1K 448
mld 7 1K 7
igmp 7 1K 7
CAM periph 4 1K 271
sctp_atky 21 1K 111
ipsec 3 1K 3
pfil 6 1K 6
select 6 1K 55
isadev 6 1K 10
pci_link 10 1K 10
crypto 4 1K 47
encap_export_host 12 1K 12
cryptodev 9 1K 170
sctp_stri 1 1K 2
newdirblk 4 1K 240
mkdir 4 1K 478
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_athm 19 1K 102
freework 2 1K 668
tcp_pcm_rack 1 1K 6
freefile 2 1K 329
freeblks 1 1K 291
vnodes 1 1K 4
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
prison 8 1K 8
feeder 7 1K 7
taskq 2 1K 2
frag6 2 1K 2
tcpfunc 3 1K 3
ip_moptions 3 1K 9
loginclass 3 1K 6
pf_rule 1 1K 3
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ip6_msource 2 1K 10
ip_msource 2 1K 5
VN POLL 1 1K 6
aio 4 1K 7
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 91
sctp_vrf 1 1K 1
sctp_map 4 1K 18
in_mfilter 1 1K 11
vnet 1 1K 1
iov 1 1K 16467
pmc 1 1K 1
sigio 1 1K 4
filedesc_to_leader 1 1K 4
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
lio 1 1K 16
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
tcp_do_rack 0 0K 0
mqdata 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 6
sctp_mcore 0 0K 0
sctp_socko 0 0K 26
sctp_iter 0 0K 13
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 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
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 386
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 21
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 187
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
ktls_ocf 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
MLX5EEPROM 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
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 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
ip6_moptions 0 0K 9
in6_mfilter 0 0K 21
tcplog 0 0K 0
tcp_hwpace 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 26
fadvise 0 0K 5
statfs 0 0K 196
namei_tracker 0 0K 4
export_host 0 0K 0
cl_savebuf 0 0K 97
acl 0 0K 0
soname 0 0K 3529
mbuf_tag 0 0K 0
ktls 0 0K 6
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
procdesc 0 0K 12
ioctlops 0 0K 273
eventfd 0 0K 3
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 400
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 669
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 6
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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 90
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
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
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 3
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mpi3mrbuf 0 0K 0
mrsasbuf 0 0K 0
mpt_user 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
mfibuf 0 0K 0
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 525
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8336 1062 16437 0 254 38494208 0
mbuf 256 8739 923 32732 0 254 2473472 0
malloc-128 128 14551 81 14641 0 126 1872896 0
malloc-4096 4096 438 10 2191 0 2 1835008 0
BUF TRIE 152 360 11444 2289 0 62 1794208 0
malloc-384 384 4240 20 4240 0 30 1635840 0
RADIX NODE 152 9096 155 42175 0 62 1406152 0
UMA Slabs 0 112 11130 24 11130 0 126 1249248 0
sctp_asoc 2256 2 508 9 0 254 1150560 0
zio_buf_comb_1048576 1048576 0 1 15 0 1 1048576 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-16384 16384 57 3 295 0 1 983040 0
vmem btag 56 17186 61 17186 0 254 965832 0
malloc-65536 65536 9 2 19 0 1 720896 0
FFS inode 1168 589 20 924 0 8 711312 0
malloc-256 256 2499 111 3294 0 62 668160 0
sctp_ep 1152 16 495 91 0 254 588672 0
malloc-64 64 357 8589 43224 0 254 572544 0
socket 1024 71 437 1857 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
malloc-65536 65536 7 0 7 0 1 458752 0
pbuf 2624 0 170 0 0 2 446080 0
VM OBJECT 264 1500 150 17799 0 30 435600 0
THREAD 1824 206 18 592 0 8 408576 0
256 Bucket 2048 184 8 1136 0 8 393216 0
sctp_raddr 736 3 514 9 0 254 380512 0
malloc-64 64 4984 371 5804 0 254 342720 0
VNODE 440 628 65 966 0 30 304920 0
malloc-16 16 18246 504 18530 0 254 300000 0
malloc-32 32 7485 453 8459 0 254 254016 0
MAP ENTRY 96 2362 284 59001 0 126 254016 0
malloc-2048 2048 104 16 364 0 8 245760 0
UMA Zones 768 309 0 309 0 16 237312 0
malloc-32768 32768 3 4 22 0 1 229376 0
malloc-32768 32768 1 6 336 0 1 229376 0
DEVCTL 1024 34 186 161 0 0 225280 0
FPU_save_area 832 208 17 842 0 16 187200 0
malloc-2048 2048 10 78 1119 0 8 180224 0
malloc-128 128 1147 248 29235 0 126 178560 0
FFS2 dinode 256 589 101 924 0 62 176640 0
malloc-256 256 79 611 4086 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
PROC 1376 99 22 1180 0 8 166496 0
unpcb 320 4 512 1269 0 254 165120 0
malloc-32768 32768 3 2 123 0 1 163840 0
tcp_bbr_map 128 0 1271 2563 0 126 162688 0
S VFS Cache 104 1032 372 1473 0 126 146016 0
filedesc0 1072 100 26 1269 0 8 135072 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 0 2 118 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 71 0 1 131072 0
malloc-1024 1024 119 9 138 0 16 131072 0
mbuf_packet 256 45 463 1908 0 254 130048 0
malloc-8192 8192 11 4 21 0 1 122880 0
ksiginfo 112 96 948 248 0 126 116928 0
UMA Kegs 384 295 8 295 0 30 116352 0
malloc-128 128 641 258 1614 0 126 115072 0
ertt_txseginfo 40 0 2828 9419 0 254 113120 0
tcp_log 416 13 248 37 0 254 108576 0
malloc-128 128 611 164 1379 0 126 99200 0
malloc-4096 4096 14 8 81 0 2 90112 0
64 Bucket 512 94 74 2712 0 30 86016 0
g_bio 408 0 210 12719 0 30 85680 0
128 Bucket 1024 62 21 324 0 16 84992 0
malloc-2048 2048 25 15 76 0 8 81920 0
malloc-8192 8192 7 2 138 0 1 73728 0
malloc-64 64 517 554 47124 0 254 68544 0
malloc-128 128 308 219 798 0 126 67456 0
DIRHASH 1024 34 30 43 0 16 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-32768 32768 0 2 10 0 1 65536 0
malloc-16384 16384 2 2 192 0 1 65536 0
malloc-4096 4096 14 2 27 0 2 65536 0
malloc-2048 2048 19 13 161 0 8 65536 0
malloc-256 256 142 113 172 0 62 65280 0
malloc-256 256 36 219 1759 0 62 65280 0
32 Bucket 256 94 161 2214 0 62 65280 0
tcp_inpcb 1304 24 24 154 0 8 62592 0
VMSPACE 584 74 24 1149 0 16 57232 0
malloc-64 64 476 343 690 0 254 52416 0
malloc-128 128 159 244 1119 0 126 51584 0
malloc-256 256 14 181 686 0 62 49920 0
malloc-256 256 94 101 622 0 62 49920 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
NAMEI 1024 0 48 16018 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 3 3 9 0 1 49152 0
malloc-2048 2048 8 16 131 0 8 49152 0
malloc-1024 1024 32 16 2180 0 16 49152 0
malloc-1024 1024 9 39 553 0 16 49152 0
malloc-384 384 76 44 906 0 30 46080 0
malloc-384 384 65 55 78 0 30 46080 0
pcpu-8 8 5437 195 5795 0 254 45056 0
syncache 168 0 264 3 0 254 44352 0
Files 80 258 292 9358 0 126 44000 0
TURNSTILE 136 225 90 225 0 62 42840 0
clpbuf 2624 0 16 180 0 4 41984 0
vnpbuf 2624 0 16 1 0 16 41984 0
pipe 736 25 30 384 0 16 40480 0
sctp_readq 152 1 259 1 0 254 39520 0
sctp_chunk 152 2 258 3 0 254 39520 0
cpuset 200 67 125 162 0 62 38400 0
da_ccb 544 0 70 3376 0 16 38080 0
udp_inpcb 408 14 76 215 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 51 516 66 0 254 36288 0
malloc-64 64 208 359 483 0 254 36288 0
malloc-64 64 114 453 1209 0 254 36288 0
malloc-64 64 91 476 427 0 254 36288 0
malloc-128 128 3 276 198 0 126 35712 0
malloc-128 128 65 214 234 0 126 35712 0
itimer 352 0 99 607 0 30 34848 0
routing nhops 256 31 104 38 0 62 34560 0
ttyoutq 256 72 63 304 0 62 34560 0
malloc-384 384 54 36 195 0 30 34560 0
malloc-384 384 13 77 581 0 30 34560 0
malloc-256 256 64 71 682 0 62 34560 0
malloc-256 256 44 91 752 0 62 34560 0
ripcb 376 11 79 68 0 30 33840 0
SLEEPQUEUE 88 225 159 225 0 126 33792 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 3 13 4 0 8 32768 0
malloc-1024 1024 7 25 220 0 16 32768 0
malloc-1024 1024 10 22 11 0 16 32768 0
malloc-1024 1024 21 11 512 0 16 32768 0
malloc-1024 1024 8 24 1117 0 16 32768 0
malloc-512 512 4 60 46 0 30 32768 0
malloc-512 512 6 58 256 0 30 32768 0
malloc-512 512 8 56 49 0 30 32768 0
malloc-512 512 13 51 60 0 30 32768 0
malloc-512 512 9 55 23 0 30 32768 0
malloc-512 512 0 64 20 0 30 32768 0
malloc-512 512 0 64 15 0 30 32768 0
pcpu-64 64 501 11 501 0 254 32768 0
tcp_bbr_pcb 896 1 35 8 0 16 32256 0
ipq 56 3 573 3 0 254 32256 0
sctp_stream_msg_out 112 1 287 1 0 254 32256 0
ttyinq 160 135 65 570 0 62 32000 0
PGRP 120 22 242 55 0 126 31680 0
sctp_laddr 48 5 583 29 0 254 28224 0
rl_entry 48 4 584 7 0 254 28224 0
16 Bucket 144 89 107 551 0 62 28224 0
4 Bucket 48 10 578 21 0 254 28224 0
AIO 208 3 130 52 0 62 27664 0
udplite_inpcb 408 5 58 19 0 30 25704 0
malloc-8192 8192 1 2 27 0 1 24576 0
malloc-8192 8192 1 2 3 0 1 24576 0
malloc-4096 4096 4 2 11 0 2 24576 0
malloc-4096 4096 3 3 91 0 2 24576 0
malloc-4096 4096 3 3 257 0 2 24576 0
PWD 40 52 554 298 0 254 24240 0
rtentry 168 34 110 38 0 62 24192 0
8 Bucket 80 58 242 594 0 126 24000 0
malloc-384 384 0 60 2 0 30 23040 0
malloc-384 384 2 58 53 0 30 23040 0
domainset 40 1 566 152 0 254 22680 0
Mountpoints 2816 2 6 4 0 4 22528 0
swrbuf 2624 0 8 11 0 4 20992 0
ertt 72 22 258 154 0 126 20160 0
malloc-32 32 3 627 30 0 254 20160 0
malloc-32 32 82 548 95 0 254 20160 0
malloc-32 32 81 549 170 0 254 20160 0
malloc-32 32 184 446 310 0 254 20160 0
malloc-32 32 42 588 749 0 254 20160 0
malloc-32 32 70 560 10889 0 254 20160 0
malloc-32 32 146 484 1809 0 254 20160 0
2 Bucket 32 78 552 528 0 254 20160 0
KNOTE 160 2 123 235 0 62 20000 0
tcp_rack_map 128 0 155 3 0 126 19840 0
cryptop 280 0 70 14 0 30 19600 0
AIOCB 552 3 32 68 0 16 19320 0
L VFS Cache 320 0 60 33 0 30 19200 0
AIOLIO 272 1 69 16 0 30 19040 0
vmem 1856 2 7 2 0 8 16704 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-8192 8192 1 1 3 0 1 16384 0
malloc-4096 4096 0 4 111 0 2 16384 0
malloc-4096 4096 1 3 4 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_log_id_node 120 2 130 5 0 126 15840 0
kenv 258 17 43 1079 0 30 15480 0
tcp_rack_pcb 1088 1 13 6 0 8 15232 0
---
This report is generated by a bot. It may contain errors.
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#syz undup
syzbot
May 2, 2025, 4:12:29 AM5/2/25
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 2735c20d114f vm_page: use ref_count for NOFREE counter
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1015e774580000
dashboard link: https://syzkaller.appspot.com/bug?extid=b6e15476c91852bb2264
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e2b774580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1415e774580000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b6e154...@syzkaller.appspotmail.com
panic: aio_process_rw: opcode 70
cpuid = 0
time = 1746173510
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575d69b0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00575d6b10
vpanic() at vpanic+0x257/frame 0xfffffe00575d6cd0
panic() at panic+0xb5/frame 0xfffffe00575d6da0
aio_process_rw() at aio_process_rw+0x52e/frame 0xfffffe00575d6e60
aio_daemon() at aio_daemon+0x483/frame 0xfffffe00575d6ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe00575d6f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00575d6f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 777 tid 100124 ]
rbx 0xffffffff827a8840 .str.27
rsp 0xfffffe00575d6af0
rbp 0xfffffe00575d6b10
rsi 0
rdi 0xffffffff830004c0 panicstr
r8 0
r9 0xffffffff
r10 0x952a8a29d879c085
r11 0x3
r12 0xfffffe005490b740
r13 0xfffffffffffffffe
776 0 0 0 DL aiordy 0xfffffe00548e8040 [aiod3]
775 0 0 0 DL aiordy 0xfffffe00548e85a0 [aiod2]
774 0 0 0 DL aiordy 0xfffffe00548e8b00 [aiod1]
773 771 771 0 RE CPU 1 syz-executor2816872
771 769 771 0 Ss pause 0xfffffe00548e9110 csh
769 682 769 0 Ss select 0xfffffe0059bee140 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00082690b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058e348b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058e34cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00082668b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058e350b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058e354b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058e358b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058e35cb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058e360b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc189e0 logger
737 736 18 0 S+ nanslp 0xffffffff83b9c500 sleep
736 1 18 0 S+ wait 0xfffffe0008024000 sh
686 1 686 0 Ss nanslp 0xffffffff83b9c501 cron
682 1 682 0 Ss select 0xfffffe0007f83240 sshd
495 1 495 0 Ss select 0xfffffe0007f82dc0 syslogd
424 1 424 0 Ss select 0xfffffe0007f831c0 devd
423 1 423 65 Ss select 0xfffffe0059bee1c0 dhclient
338 1 338 0 Ss select 0xfffffe0007f82c40 dhclient
335 1 335 0 Ss select 0xfffffe0007f82bc0 dhclient
5 0 0 0 DL waiting 0xffffffff846646c0 [sctp_iterator]
100031 I [clock (0)]
100032 I [clock (1)]
100066 D - 0xffffffff827adb80 [deadlkres]
db> show all locks
Process 773 (syz-executor2816872) thread 0xfffffe0054851000 (100086)
exclusive sleep mutex aiomtx (aiomtx) r = 0 (0xfffffe006eb65340) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_aio.c:634
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34854 2053K 34929
vtbuf 24 1968K 46
newblk 1941 1509K 1973
kobj 331 1324K 495
vfscache 3 1025K 3
pcb 23 669K 42
inodedep 50 531K 71
KTRACE 100 200K 100
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 18
DEVFS1 105 105K 114
gtaskqueue 18 98K 18
bus 997 82K 5063
ddb_capture 1 64K 1
temp 18 37K 1566
kdtrace 168 34K 903
hostcache 1 32K 1
shm 1 32K 1
umtx 256 32K 256
DEVFS3 124 31K 134
BPF 10 18K 10
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
kenv 95 12K 95
ifaddr 30 12K 32
GEOM 61 11K 477
routetbl 50 11K 176
rpc 8 9K 8
bmsafemap 4 9K 39
shmfd 1 8K 1
plimit 17 7K 322
sglist 6 7K 6
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 266 5K 266
dirrem 17 5K 28
ifnet 3 5K 3
vt 11 5K 11
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
kqueue 44 3K 780
pwddesc 44 3K 778
session 20 3K 31
proc-args 62 3K 1696
Unitno 28 2K 42
toponodes 6 2K 6
ipsecpolicy 2 2K 2
msi 9 2K 9
netlink 2 2K 31
indirdep 3 1K 3
nhops 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
osd 8 1K 23
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
cryptodev 2 1K 49
procdesc 1 1K 6
filecaps 4 1K 66
sctp_vrf 1 1K 1
vnet 1 1K 1
iov 1 1K 14739
pmc 1 1K 1
freework 1 1K 26
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
filemon 0 0K 0
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
savedino 0 0K 15
freeblks 0 0K 25
freefrag 0 0K 21
ip6opt 0 0K 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 195
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 27
lio 0 0K 1
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
eventfd 0 0K 0
filedesc_to_leader 0 0K 0
tcp_log_dev 0 0K 0
md_disk 0 0K 0
mbuf 256 8578 1084 33159 0 254 2473472 0
BUF TRIE 152 298 11506 1038 0 62 1794208 0
malloc-384 384 4185 45 4185 0 30 1624320 0
malloc-4096 4096 382 2 1757 0 2 1572864 0
malloc-128 128 11450 144 11474 0 126 1484032 0
UMA Slabs 0 112 10828 2 10828 0 126 1212960 0
malloc-65536 65536 9 1 12 0 1 655360 0
RADIX NODE 152 3962 219 23382 0 62 635512 0
FFS inode 1168 515 17 525 0 8 621376 0
malloc-256 256 2019 96 2150 0 62 541440 0
socket 1024 18 490 1314 0 254 520192 0
256 Bucket 2048 111 19 1005 0 8 266240 0
VNODE 440 545 58 557 0 30 265320 0
VM OBJECT 264 918 42 12693 0 30 253440 0
THREAD 1824 123 5 124 0 8 233472 0
malloc-16 16 14407 93 14510 0 254 232000 0
DEVCTL 1024 0 220 123 0 0 225280 0
malloc-2048 2048 104 0 295 0 8 212992 0
malloc-32 32 5572 350 6247 0 254 189504 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-128 128 1154 241 28528 0 126 178560 0
FFS2 dinode 256 515 55 524 0 62 145920 0
malloc-32768 32768 3 1 14 0 1 131072 0
malloc-1024 1024 110 18 119 0 16 131072 0
mbuf_packet 256 0 508 117 0 254 130048 0
S VFS Cache 104 982 188 1024 0 126 121680 0
MAP ENTRY 96 875 385 39329 0 126 120960 0
FPU_save_area 832 125 19 138 0 16 119808 0
ksiginfo 112 46 998 61 0 126 116928 0
malloc-128 128 603 172 1006 0 126 99200 0
PROC 1376 43 23 777 0 8 90816 0
UMA Kegs 384 224 9 224 0 30 89472 0
malloc-256 256 211 104 509 0 62 80640 0
malloc-8192 8192 9 0 10 0 1 73728 0
malloc-4096 4096 14 4 27 0 2 73728 0
g_bio 408 0 180 5040 0 30 73440 0
128 Bucket 1024 40 27 241 0 16 68608 0
malloc-64 64 515 556 15950 0 254 68544 0
malloc-128 128 301 226 325 0 126 67456 0
malloc-128 128 356 171 925 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
64 Bucket 512 64 40 1272 0 30 53248 0
filedesc0 1072 44 5 778 0 8 52528 0
malloc-64 64 471 348 675 0 254 52416 0
malloc-128 128 146 257 661 0 126 51584 0
malloc-256 256 128 67 154 0 62 49920 0
malloc-256 256 23 172 797 0 62 49920 0
malloc-256 256 73 122 384 0 62 49920 0
32 Bucket 256 56 139 2125 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 12095 0 16 49152 0
malloc-1024 1024 6 42 537 0 16 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 2624 0 16 74 0 4 41984 0
pipe 736 8 47 283 0 16 40480 0
pcpu-8 8 4281 327 4309 0 254 36864 0
udp_inpcb 408 6 84 128 0 30 36720 0
malloc-64 64 2 565 7 0 254 36288 0
malloc-64 64 133 434 163 0 254 36288 0
malloc-64 64 54 513 798 0 254 36288 0
malloc-64 64 157 410 30849 0 254 36288 0
malloc-64 64 36 531 286 0 254 36288 0
malloc-128 128 39 240 92 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 70 20 718 0 30 34560 0
malloc-384 384 49 41 71 0 30 34560 0
malloc-256 256 13 122 33 0 62 34560 0
malloc-256 256 48 87 518 0 62 34560 0
malloc-256 256 13 122 304 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-2048 2048 8 8 17 0 8 32768 0
malloc-2048 2048 6 10 22 0 8 32768 0
malloc-2048 2048 2 14 26 0 8 32768 0
malloc-1024 1024 6 26 204 0 16 32768 0
malloc-1024 1024 29 3 36 0 16 32768 0
malloc-512 512 2 62 8 0 30 32768 0
malloc-512 512 1 63 11 0 30 32768 0
malloc-512 512 11 53 17 0 30 32768 0
malloc-512 512 3 61 3 0 30 32768 0
malloc-512 512 0 64 9 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 20 244 31 0 126 31680 0
VMSPACE 584 23 26 758 0 16 28616 0
sctp_laddr 48 0 588 4 0 254 28224 0
16 Bucket 144 44 152 328 0 62 28224 0
4 Bucket 48 7 581 15 0 254 28224 0
da_ccb 544 0 49 1493 0 16 26656 0
TURNSTILE 136 129 60 129 0 62 25704 0
cpuset 200 7 121 7 0 62 25600 0
ertt_txseginfo 40 1 605 627 0 254 24240 0
PWD 40 10 596 99 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
Files 80 74 226 6518 0 126 24000 0
8 Bucket 80 42 258 305 0 126 24000 0
tcp_inpcb 1304 3 15 7 0 8 23472 0
malloc-384 384 22 38 25 0 30 23040 0
malloc-384 384 32 28 62 0 30 23040 0
ripcb 376 1 59 4 0 30 22560 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 129 127 129 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-32 32 1 629 7 0 254 20160 0
malloc-32 32 63 567 92 0 254 20160 0
malloc-32 32 42 588 732 0 254 20160 0
malloc-32 32 46 584 2684 0 254 20160 0
malloc-32 32 71 559 1399 0 254 20160 0
2 Bucket 32 44 586 309 0 254 20160 0
malloc-128 128 0 155 22 0 126 19840 0
malloc-8192 8192 1 1 20 0 1 16384 0
malloc-4096 4096 1 3 215 0 2 16384 0
malloc-512 512 4 28 162 0 30 16384 0
kenv 258 17 43 1063 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 5 745 11 0 254 12000 0
malloc-16 16 18 732 131 0 254 12000 0
malloc-16 16 281 469 419 0 254 12000 0
malloc-16 16 33 717 71 0 254 12000 0
malloc-16 16 184 566 2910 0 254 12000 0
malloc-16 16 14 736 24912 0 254 12000 0
malloc-16 16 42 708 1291 0 254 12000 0
AIOCB 552 1 20 2 0 16 11592 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 2 28 3 0 30 11520 0
AIOLIO 272 1 41 1 0 30 11424 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 6432 0 254 8016 0
UMA Slabs 1 176 8 14 8 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 152 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 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
sctp_ep 1152 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb 408 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 152 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0
skbuff 1808 0 0 0 0 8 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 16 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 2 0 0
swrbuf 2624 0 0 0 0 4 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 152 0 0 0 0 62 0 0
rl_entry 48 0 0 0 0 254 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: 2735c20d114f vm_page: use ref_count for NOFREE counter
git tree: freebsd-src
dashboard link: https://syzkaller.appspot.com/bug?extid=b6e15476c91852bb2264
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e2b774580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1415e774580000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b6e154...@syzkaller.appspotmail.com
panic: aio_process_rw: opcode 70
time = 1746173510
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00575d69b0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00575d6b10
vpanic() at vpanic+0x257/frame 0xfffffe00575d6cd0
panic() at panic+0xb5/frame 0xfffffe00575d6da0
aio_process_rw() at aio_process_rw+0x52e/frame 0xfffffe00575d6e60
aio_daemon() at aio_daemon+0x483/frame 0xfffffe00575d6ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe00575d6f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00575d6f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 777 tid 100124 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rbx 0xffffffff827a8840 .str.27
rsp 0xfffffe00575d6af0
rbp 0xfffffe00575d6b10
rsi 0
rdi 0xffffffff830004c0 panicstr
r8 0
r9 0xffffffff
r10 0x952a8a29d879c085
r11 0x3
r12 0xfffffe005490b740
r13 0xfffffffffffffffe
r14 0xffffffff827a8840 .str.27
r15 0
rip 0xffffffff815fd98e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db> show proc
Process 777 (aiod4) at 0xfffffe00548e7ae0:
r15 0
rip 0xffffffff815fd98e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd807(%rip)
db> show proc
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b458e0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff83b458e0 reapsubtree: 777
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83b458e0
ABI: null
flag: 0x10000204 flag2: 0
sigparent: 20
vmspace: 0xffffffff83b46880
(map 0xffffffff83b46880)
(map.pmap 0xffffffff83b46920)
(pmap 0xffffffff83b46990)
threads: 1
100124 Run CPU 0 [aiod4]
vmspace: 0xffffffff83b46880
(map 0xffffffff83b46880)
(map.pmap 0xffffffff83b46920)
(pmap 0xffffffff83b46990)
threads: 1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
777 0 0 0 RL CPU 0 [aiod4]
pid ppid pgrp uid state wmesg wchan cmd
776 0 0 0 DL aiordy 0xfffffe00548e8040 [aiod3]
775 0 0 0 DL aiordy 0xfffffe00548e85a0 [aiod2]
774 0 0 0 DL aiordy 0xfffffe00548e8b00 [aiod1]
773 771 771 0 RE CPU 1 syz-executor2816872
771 769 771 0 Ss pause 0xfffffe00548e9110 csh
769 682 769 0 Ss select 0xfffffe0059bee140 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00082690b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058e348b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058e34cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00082668b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058e350b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058e354b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058e358b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058e35cb0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058e360b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc189e0 logger
737 736 18 0 S+ nanslp 0xffffffff83b9c500 sleep
736 1 18 0 S+ wait 0xfffffe0008024000 sh
686 1 686 0 Ss nanslp 0xffffffff83b9c501 cron
682 1 682 0 Ss select 0xfffffe0007f83240 sshd
495 1 495 0 Ss select 0xfffffe0007f82dc0 syslogd
424 1 424 0 Ss select 0xfffffe0007f831c0 devd
423 1 423 65 Ss select 0xfffffe0059bee1c0 dhclient
338 1 338 0 Ss select 0xfffffe0007f82c40 dhclient
335 1 335 0 Ss select 0xfffffe0007f82bc0 dhclient
17 0 0 0 DL syncer 0xffffffff83cb9da0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100096 D sdflush 0xfffffe0059cd58e8 [/ worker]
100080 D psleep 0xffffffff83cb8360 [bufdaemon]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
9 0 0 0 DL psleep 0xffffffff83d03380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc7950 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8485c850 [pf purge]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83ce92f8 [dom0]
100081 D launds 0xffffffff83ce9304 [laundry: dom0]
100082 D umarcl 0xffffffff81dc7950 [uma]
7 0 0 0 DL - 0xffffffff83919cd0 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff846646c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe00546add30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546add80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfa488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
2 0 0 0 WL (threaded) [clock]
100046 D - 0xffffffff838e4340 [doneq0]
100047 D - 0xffffffff838e42c0 [async]
100076 D - 0xffffffff838e4140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce4b00 [crypto]
100044 D crypto_ 0xfffffe00546add30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546add80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfa488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b44f00 [g_event]
100038 D - 0xffffffff83b44f20 [g_up]
100039 D - 0xffffffff83b44f40 [g_down]
100031 I [clock (0)]
100032 I [clock (1)]
100070 D - 0xfffffe0058cfdd00 [acpi_task_0]
100071 D - 0xfffffe0058cfdd00 [acpi_task_1]
100072 D - 0xfffffe0058cfdd00 [acpi_task_2]
100074 D - 0xfffffe0008be4a00 [mca taskq]
100075 D - 0xfffffe005476ca00 [CAM taskq]
100077 D - 0xfffffe0058cfc700 [ipsec_offload]
100071 D - 0xfffffe0058cfdd00 [acpi_task_1]
100072 D - 0xfffffe0058cfdd00 [acpi_task_2]
100074 D - 0xfffffe0008be4a00 [mca taskq]
100075 D - 0xfffffe005476ca00 [CAM taskq]
db> show all locks
Process 773 (syz-executor2816872) thread 0xfffffe0054851000 (100086)
exclusive sleep mutex aiomtx (aiomtx) r = 0 (0xfffffe006eb65340) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_aio.c:634
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5063K 486
Type InUse MemUse Requests
pf_hash 6 12804K 6
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34854 2053K 34929
vtbuf 24 1968K 46
newblk 1941 1509K 1973
kobj 331 1324K 495
vfscache 3 1025K 3
pcb 23 669K 42
inodedep 50 531K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vnet_data 2 224K 2
acpitask 1 224K 1
subproc 111 202K 845
acpitask 1 224K 1
KTRACE 100 200K 100
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 18
tfo_ccache 1 128K 1
IP reass 1 128K 1
sem 4 106K 4
IP reass 1 128K 1
DEVFS1 105 105K 114
gtaskqueue 18 98K 18
bus 997 82K 5063
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 521 66K 521
syncache 1 68K 1
NFSD srvcache 3 68K 3
ddb_capture 1 64K 1
temp 18 37K 1566
kdtrace 168 34K 903
hostcache 1 32K 1
shm 1 32K 1
umtx 256 32K 256
DEVFS3 124 31K 134
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
kbdmux 6 28K 6
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
proc 3 17K 3
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
kenv 95 12K 95
ifaddr 30 12K 32
GEOM 61 11K 477
routetbl 50 11K 176
CAM queue 5 11K 1528
rman 82 10K 437
rpc 8 9K 8
bmsafemap 4 9K 39
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
UART 12 9K 12
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 69
audit_evclass 239 8K 301
plimit 17 7K 322
sglist 6 7K 6
CAM DEV 3 6K 510
cred 23 6K 274
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 266 5K 266
dirrem 17 5K 28
ifnet 3 5K 3
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
ether_multi 40 4K 50
acpisem 28 4K 28
diradd 25 4K 36
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
kqueue 44 3K 780
pwddesc 44 3K 778
session 20 3K 31
acpidev 20 3K 20
hhook 8 3K 10
clone 9 3K 9
uidinfo 3 3K 8
hhook 8 3K 10
clone 9 3K 9
proc-args 62 3K 1696
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 29181
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 28 2K 42
CAM XPT 22 2K 543
lockf 15 2K 22
toponodes 6 2K 6
ipsecpolicy 2 2K 2
msi 9 2K 9
netlink 2 2K 31
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 8
sahead 1 1K 1
secasvar 1 1K 1
NFSD session 1 1K 1
select 7 1K 29
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
osd 8 1K 23
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
cdev 2 1K 2
lkpikmalloc 8 1K 9
CC Mem 3 1K 7
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
inpcbpolicy 10 1K 139
biobuf 1 1K 1
sctp_ifn 2 1K 6
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFSP 4 1K 9
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
CAM SIM 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
cryptodev 2 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
apmdev 1 1K 1
atkbddev 2 1K 2
procdesc 1 1K 6
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3328
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 66
sctp_vrf 1 1K 1
vnet 1 1K 1
iov 1 1K 14739
pmc 1 1K 1
entropy 2 1K 35
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
freework 1 1K 26
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
esp 0 0K 0
ah 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 4
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
filemon 0 0K 0
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
freefile 0 0K 9
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 25
freefrag 0 0K 21
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
tcp_hwpace 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
tun 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 19
ifdescr 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 195
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 27
lio 0 0K 1
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 87
pts 0 0K 0
timerfd 0 0K 0
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
stack 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 649
compressor 0 0K 0
SWAP 0 0K 0
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
kcovinfo 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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
tty console 0 0K 0
boottrace 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
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 25448 0 254 38494208 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf 256 8578 1084 33159 0 254 2473472 0
BUF TRIE 152 298 11506 1038 0 62 1794208 0
malloc-384 384 4185 45 4185 0 30 1624320 0
malloc-4096 4096 382 2 1757 0 2 1572864 0
malloc-128 128 11450 144 11474 0 126 1484032 0
UMA Slabs 0 112 10828 2 10828 0 126 1212960 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 15555 108 15555 0 254 877128 0
malloc-65536 65536 9 1 12 0 1 655360 0
RADIX NODE 152 3962 219 23382 0 62 635512 0
FFS inode 1168 515 17 525 0 8 621376 0
malloc-256 256 2019 96 2150 0 62 541440 0
socket 1024 18 490 1314 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 194 0 0 2 509056 0
malloc-65536 65536 7 0 7 0 1 458752 0
malloc-64 64 4046 301 4633 0 254 278208 0
256 Bucket 2048 111 19 1005 0 8 266240 0
VNODE 440 545 58 557 0 30 265320 0
VM OBJECT 264 918 42 12693 0 30 253440 0
THREAD 1824 123 5 124 0 8 233472 0
malloc-16 16 14407 93 14510 0 254 232000 0
DEVCTL 1024 0 220 123 0 0 225280 0
malloc-2048 2048 104 0 295 0 8 212992 0
malloc-32 32 5572 350 6247 0 254 189504 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-128 128 1154 241 28528 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 7 509 1158 0 254 165120 0
malloc-32768 32768 3 2 123 0 1 163840 0
malloc-2048 2048 7 73 1102 0 8 163840 0
FFS2 dinode 256 515 55 524 0 62 145920 0
malloc-65536 65536 0 2 118 0 1 131072 0
malloc-65536 65536 0 2 46 0 1 131072 0
malloc-32768 32768 3 1 14 0 1 131072 0
malloc-1024 1024 110 18 119 0 16 131072 0
mbuf_packet 256 0 508 117 0 254 130048 0
S VFS Cache 104 982 188 1024 0 126 121680 0
MAP ENTRY 96 875 385 39329 0 126 120960 0
FPU_save_area 832 125 19 138 0 16 119808 0
ksiginfo 112 46 998 61 0 126 116928 0
malloc-128 128 603 172 1006 0 126 99200 0
PROC 1376 43 23 777 0 8 90816 0
UMA Kegs 384 224 9 224 0 30 89472 0
malloc-256 256 211 104 509 0 62 80640 0
malloc-8192 8192 9 0 10 0 1 73728 0
malloc-4096 4096 14 4 27 0 2 73728 0
g_bio 408 0 180 5040 0 30 73440 0
128 Bucket 1024 40 27 241 0 16 68608 0
malloc-64 64 515 556 15950 0 254 68544 0
malloc-128 128 301 226 325 0 126 67456 0
malloc-128 128 356 171 925 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-16384 16384 2 2 192 0 1 65536 0
malloc-8192 8192 7 1 114 0 1 65536 0
64 Bucket 512 64 40 1272 0 30 53248 0
filedesc0 1072 44 5 778 0 8 52528 0
malloc-64 64 471 348 675 0 254 52416 0
malloc-128 128 146 257 661 0 126 51584 0
malloc-256 256 128 67 154 0 62 49920 0
malloc-256 256 23 172 797 0 62 49920 0
malloc-256 256 73 122 384 0 62 49920 0
32 Bucket 256 56 139 2125 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 12095 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-4096 4096 12 0 17 0 2 49152 0
malloc-1024 1024 6 42 537 0 16 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 2624 0 16 74 0 4 41984 0
pipe 736 8 47 283 0 16 40480 0
pcpu-8 8 4281 327 4309 0 254 36864 0
udp_inpcb 408 6 84 128 0 30 36720 0
malloc-64 64 2 565 7 0 254 36288 0
malloc-64 64 133 434 163 0 254 36288 0
malloc-64 64 54 513 798 0 254 36288 0
malloc-64 64 157 410 30849 0 254 36288 0
malloc-64 64 36 531 286 0 254 36288 0
malloc-128 128 39 240 92 0 126 35712 0
routing nhops 256 10 125 17 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 70 20 718 0 30 34560 0
malloc-384 384 49 41 71 0 30 34560 0
malloc-256 256 13 122 33 0 62 34560 0
malloc-256 256 48 87 518 0 62 34560 0
malloc-256 256 13 122 304 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 2 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 3 13 3 0 8 32768 0
malloc-2048 2048 8 8 17 0 8 32768 0
malloc-2048 2048 6 10 22 0 8 32768 0
malloc-2048 2048 2 14 26 0 8 32768 0
malloc-1024 1024 6 26 204 0 16 32768 0
malloc-1024 1024 29 3 36 0 16 32768 0
malloc-1024 1024 10 22 11 0 16 32768 0
malloc-1024 1024 8 24 860 0 16 32768 0
malloc-512 512 2 62 8 0 30 32768 0
malloc-512 512 1 63 11 0 30 32768 0
malloc-512 512 11 53 17 0 30 32768 0
malloc-512 512 3 61 3 0 30 32768 0
malloc-512 512 0 64 9 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 20 244 31 0 126 31680 0
VMSPACE 584 23 26 758 0 16 28616 0
sctp_laddr 48 0 588 4 0 254 28224 0
16 Bucket 144 44 152 328 0 62 28224 0
4 Bucket 48 7 581 15 0 254 28224 0
da_ccb 544 0 49 1493 0 16 26656 0
TURNSTILE 136 129 60 129 0 62 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 3 0 1 24576 0
malloc-4096 4096 3 3 86 0 2 24576 0
ertt_txseginfo 40 1 605 627 0 254 24240 0
PWD 40 10 596 99 0 254 24240 0
rtentry 168 13 131 17 0 62 24192 0
Files 80 74 226 6518 0 126 24000 0
8 Bucket 80 42 258 305 0 126 24000 0
tcp_inpcb 1304 3 15 7 0 8 23472 0
malloc-384 384 22 38 25 0 30 23040 0
malloc-384 384 32 28 62 0 30 23040 0
ripcb 376 1 59 4 0 30 22560 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 129 127 129 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-32 32 1 629 7 0 254 20160 0
malloc-32 32 82 548 95 0 254 20160 0
malloc-32 32 41 589 127 0 254 20160 0
malloc-32 32 63 567 92 0 254 20160 0
malloc-32 32 42 588 732 0 254 20160 0
malloc-32 32 46 584 2684 0 254 20160 0
malloc-32 32 71 559 1399 0 254 20160 0
2 Bucket 32 44 586 309 0 254 20160 0
malloc-128 128 0 155 22 0 126 19840 0
vmem 1856 2 7 2 0 8 16704 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-8192 8192 2 0 2 0 1 16384 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-8192 8192 1 1 20 0 1 16384 0
malloc-4096 4096 1 3 215 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 2 14 2 0 16 16384 0
malloc-512 512 4 28 162 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
AIO 208 1 75 1 0 62 15808 0
kenv 258 17 43 1063 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
KNOTE 160 0 75 8 0 62 12000 0
malloc-16 16 5 745 11 0 254 12000 0
malloc-16 16 18 732 131 0 254 12000 0
malloc-16 16 281 469 419 0 254 12000 0
malloc-16 16 33 717 71 0 254 12000 0
malloc-16 16 184 566 2910 0 254 12000 0
malloc-16 16 14 736 24912 0 254 12000 0
malloc-16 16 42 708 1291 0 254 12000 0
AIOCB 552 1 20 2 0 16 11592 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 2 28 3 0 30 11520 0
AIOLIO 272 1 41 1 0 30 11424 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 6432 0 254 8016 0
UMA Slabs 1 176 8 14 8 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 152 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 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_bbr_pcb 896 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
sctp_ep 1152 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb 408 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 152 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 112 0 0 0 0 126 0 0
skbuff 1808 0 0 0 0 8 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 16 0 0
nfspbuf 2624 0 0 0 0 4 0 0
swwbuf 2624 0 0 0 0 2 0 0
swrbuf 2624 0 0 0 0 4 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 152 0 0 0 0 62 0 0
rl_entry 48 0 0 0 0 254 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
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