panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:LINE: uipc_sosend_stream_or_seqpacket: Empty stailq ADDR->
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syzbot
May 6, 2025, 6:35:41 AM5/6/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 9ab96b38215e tests/unix_seqpacket: re-enable stress test f..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1036b0f4580000
dashboard link: https://syzkaller.appspot.com/bug?extid=e95273301fccf53a3f6d
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e95273...@syzkaller.appspotmail.com
panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe00576158b0->stqh_last is 0xfffffe0057615830, not head's first field address
cpuid = 0
time = 1746527667
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00576152f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057615450
vpanic() at vpanic+0x257/frame 0xfffffe0057615610
panic() at panic+0xb5/frame 0xfffffe00576156d0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x167e/frame 0xfffffe0057615960
sousrsend() at sousrsend+0x112/frame 0xfffffe00576159f0
kern_sendit() at kern_sendit+0x4fe/frame 0xfffffe0057615b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0057615d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057615f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf98
KDB: enter: panic
[ thread pid 1069 tid 100369 ]
Stopped at kdb_enter+0x6e: movq $0,0x25be6a7(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827af9c0 .str.27
rsp 0xfffffe0057615430
rbp 0xfffffe0057615450
rsi 0
rdi 0xffffffff81613509 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x173
r12 0xfffffe005493d000
r13 0xfffffffffffffffe
r14 0xffffffff827af9c0 .str.27
r15 0
rip 0xffffffff815fdaee kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25be6a7(%rip)
db> show proc
Process 1069 (syz-executor) at 0xfffffe005492e5c0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 764 at 0xfffffe0008024560
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0054915920
(map 0xfffffe0054915920)
(map.pmap 0xfffffe00549159c0)
(pmap 0xfffffe0054915a30)
threads: 2
100346 RunQ syz-executor
100369 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1069 764 764 0 R (threaded) syz-executor
100346 RunQ syz-executor
100369 Run CPU 0 syz-executor
1068 765 765 0 R (threaded) syz-executor
100118 RunQ syz-executor
100368 S uwait 0xfffffe006eb1f500 syz-executor
1063 767 767 0 R (threaded) syz-executor
100158 RunQ syz-executor
100363 RunQ syz-executor
1057 766 766 0 R (threaded) syz-executor
100319 RunQ syz-executor
100356 S msgsnd 0xfffffe0058d48bb8 syz-executor
100360 S uwait 0xfffffe006eb1f680 syz-executor
1055 1 764 0 S uwait 0xfffffe006eb1f800 syz-executor
1046 1038 1046 0 Ss select 0xfffffe0058600740 dhclient
1042 1 1042 0 Ss select 0xfffffe00586004c0 dhclient
1038 1027 424 65 S select 0xfffffe00586006c0 dhclient
1028 1 765 0 S uwait 0xfffffe006eb71280 syz-executor
1027 424 424 0 S wait 0xfffffe00549005a0 sh
1014 1 764 0 S uwait 0xfffffe006eb20d00 syz-executor
1011 1 766 0 S uwait 0xfffffe006eb1e000 syz-executor
992 1 767 0 S uwait 0xfffffe006eb20b80 syz-executor
981 1 767 0 SV uwait 0xfffffe006eb20580 syz-executor
976 1 766 0 S uwait 0xfffffe00584ff300 syz-executor
975 1 766 0 S uwait 0xfffffe006eb20a80 syz-executor
974 1 766 0 S uwait 0xfffffe006eb20780 syz-executor
973 1 766 0 S uwait 0xfffffe006eb71680 syz-executor
943 1 767 0 S uwait 0xfffffe0058cf4c00 syz-executor
926 1 765 0 S uwait 0xfffffe006eb1e500 syz-executor
841 1 766 0 S uwait 0xfffffe006eb20980 syz-executor
814 0 0 0 DL aiordy 0xfffffe00548ff580 [aiod4]
813 0 0 0 DL aiordy 0xfffffe0054900040 [aiod3]
812 0 0 0 DL aiordy 0xfffffe00548ffae0 [aiod2]
811 0 0 0 DL aiordy 0xfffffe00548c9060 [aiod1]
767 763 767 0 S nanslp 0xffffffff83b9d500 syz-executor
766 763 766 0 R syz-executor
765 763 765 0 R syz-executor
764 763 764 0 S nanslp 0xffffffff83b9d500 syz-executor
763 761 761 0 S select 0xfffffe0058600940 syz-executor
761 759 761 0 Ss pause 0xfffffe00548ff0d0 csh
759 682 759 0 Ss select 0xfffffe00585e39c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0058a7fcb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058e40cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058e410b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058e414b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058e418b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058e41cb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058e420b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058e424b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058e428b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc3ee60 logger
737 736 18 0 S+ nanslp 0xffffffff83b9d500 sleep
736 1 18 0 S+ wait 0xfffffe00548c8040 sh
686 1 686 0 Ss nanslp 0xffffffff83b9d500 cron
682 1 682 0 Ss select 0xfffffe0058e266c0 sshd
495 1 495 0 Ss select 0xfffffe00585e3d40 syslogd
424 1 424 0 Ss wait 0xfffffe00548c7020 devd
423 1 423 65 Ss select 0xfffffe00585e3f40 dhclient
338 1 338 0 Ss select 0xfffffe0058e269c0 dhclient
335 1 335 0 Ss select 0xfffffe0058e267c0 dhclient
17 0 0 0 DL syncer 0xffffffff83cbada0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb9360 [bufdaemon]
100081 D - 0xffffffff83002140 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0058e3f8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d04380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83cea2f8 [dom0]
100082 D launds 0xffffffff83cea304 [laundry: dom0]
100083 D umarcl 0xffffffff81dcda80 [uma]
7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff847a6850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8449d6c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e5340 [doneq0]
100047 D - 0xffffffff838e52c0 [async]
100076 D - 0xffffffff838e5140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce5b00 [crypto]
100044 D crypto_ 0xfffffe00546e8c30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546e8c80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007f5e888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b45f00 [g_event]
100038 D - 0xffffffff83b45f20 [g_up]
100039 D - 0xffffffff83b45f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 I [clock (0)]
100032 RunQ [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 0xffffffff83ce65a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c2bff0 [swapper]
100005 D - 0xfffffe0008be9a00 [softirq_0]
100006 D - 0xfffffe0008be9900 [softirq_1]
100007 D - 0xfffffe0008be9800 [if_io_tqg_0]
100008 D - 0xfffffe0008be9700 [if_io_tqg_1]
100009 D - 0xfffffe0008be9600 [if_config_tqg_0]
100010 D - 0xfffffe0007fcd000 [kqueue_ctx taskq]
100011 D - 0xfffffe0007fcce00 [jail_remove taskq]
100012 D - 0xfffffe0007fccd00 [bus taskq]
100015 D - 0xfffffe0007fcca00 [thread taskq]
100017 D - 0xfffffe0007fcc800 [aiod_kick taskq]
100018 D - 0xfffffe0007fcc700 [deferred_unmount ta]
100019 D - 0xfffffe0007fcc600 [inm_free taskq]
100020 D - 0xfffffe0007fcc500 [in6m_free taskq]
100021 D - 0xfffffe0007fcc400 [linuxkpi_irq_wq]
100022 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0007fcc100 [firmware taskq]
100041 D - 0xfffffe0008bffe00 [crypto_0]
100042 D - 0xfffffe0008bffe00 [crypto_1]
100057 D - 0xfffffe0008bffc00 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bffb00 [vtnet0 txq 0]
100059 D - 0xfffffe0008bffa00 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bff900 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00585e8380 [virtio_balloon]
100066 D - 0xffffffff827b4d01 [deadlkres]
100070 D - 0xfffffe0059bfc700 [acpi_task_0]
100071 D - 0xfffffe0059bfc700 [acpi_task_1]
100072 D - 0xfffffe0059bfc700 [acpi_task_2]
100074 D - 0xfffffe0007fcd100 [mca taskq]
100075 D - 0xfffffe0008bffd00 [CAM taskq]
100077 D - 0xfffffe0008bff700 [ipsec_offload]
1066 1 765 0 Z syz-executor
db> show all locks
Process 1069 (syz-executor) thread 0xfffffe005493d000 (100369)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006bcc7180) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4840
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5063K 634
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34854 2053K 34929
vtbuf 24 1968K 46
kobj 331 1324K 495
newblk 13 1027K 682
vfscache 3 1025K 3
pcb 31 676K 192
inodedep 35 525K 544
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 44 345K 395
subproc 159 314K 1162
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 100 200K 102
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 19 133K 243
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
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 522
filecaps 21 65K 112
ddb_capture 1 64K 1
umtx 336 42K 336
kdtrace 220 42K 1440
temp 35 37K 2172
BPF 22 36K 33
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
lltable 43 14K 43
ifnet 7 13K 7
ether_multi 152 13K 180
kenv 95 12K 95
GEOM 61 11K 477
CAM queue 5 11K 1528
rman 82 10K 437
plimit 25 10K 337
rpc 8 9K 8
in6_multi 65 9K 66
bmsafemap 2 9K 468
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 1
cred 32 8K 248
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 75
kqueue 76 7K 1337
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 45
UMA 266 5K 266
pwddesc 69 5K 1079
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
CC Mem 27 4K 687
DEVFSP 49 4K 126
selfd 48 3K 11963
proc-args 95 3K 2174
terminal 11 3K 11
session 22 3K 41
acpidev 20 3K 20
uidinfo 4 3K 15
hhook 8 3K 10
diradd 18 3K 485
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 14
dirrem 7 2K 464
Unitno 30 2K 52
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 11
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 43
inpcbpolicy 40 2K 1016
sctp_atcl 3 2K 9
msi 9 2K 9
newdirblk 9 2K 223
freefile 9 2K 382
netlink 2 2K 74
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
osd 32 1K 703
mkdir 7 1K 446
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 591
pci_link 10 1K 10
crypto 4 1K 17
encap_export_host 12 1K 12
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 5 1K 123
freework 2 1K 272
freeblks 1 1K 246
vnodes 1 1K 6
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
frag6 2 1K 4
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ip_msource 2 1K 34
aio 4 1K 9
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 3485
sctp_atky 3 1K 9
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 34
acpiintr 1 1K 1
sctp_athm 3 1K 9
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 14410
p1003.1b 1 1K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
filemon 0 0K 5
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
mqdata 0 0K 0
tcp_pcm_rack 0 0K 1
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 2
sctp_mcore 0 0K 0
sctp_socko 0 0K 1
sctp_iter 0 0K 12
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_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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 210
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 4
allocindir 0 0K 0
indirdep 0 0K 58
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
ip6opt 0 0K 10
ip6_msource 0 0K 0
ip6_moptions 0 0K 1
in6_mfilter 0 0K 1
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_moptions 0 0K 35
in_mfilter 0 0K 124
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 20
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 190
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 10
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 104
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 310
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 654
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
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
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 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
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
md_disk 0 0K 1
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
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 16164 0 254 38494208 0
mbuf 256 8621 1041 24331 0 254 2473472 0
BUF TRIE 152 294 11510 793 0 62 1794208 0
malloc-384 384 4149 51 4166 0 30 1612800 0
malloc-128 128 11455 139 11485 0 126 1484032 0
malloc-4096 4096 334 4 577 0 2 1384448 0
UMA Slabs 0 112 11011 35 11011 0 126 1237152 0
RADIX NODE 152 7120 337 34793 0 62 1133464 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-65536 65536 14 1 18 0 1 983040 0
vmem btag 56 16067 28 16067 0 254 901320 0
FFS inode 1168 544 44 932 0 8 686784 0
socket 1024 58 450 2345 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-16384 16384 21 1 195 0 1 360448 0
VM OBJECT 264 1314 36 16659 0 30 356400 0
malloc-4096 4096 80 2 1080 0 2 335872 0
THREAD 1824 149 19 369 0 8 306432 0
VNODE 440 582 111 972 0 30 304920 0
sctp_ep 1152 3 256 9 0 254 298368 0
256 Bucket 2048 121 15 993 0 8 278528 0
malloc-64 64 3830 517 4545 0 254 278208 0
malloc-2048 2048 110 10 357 0 8 245760 0
tcp_inpcb 1304 27 159 687 0 8 242544 0
malloc-16 16 14377 123 14454 0 254 232000 0
malloc-32768 32768 2 5 42 0 1 229376 0
DEVCTL 1024 20 200 148 0 0 225280 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-32 32 5313 357 5838 0 254 181440 0
MAP ENTRY 96 1691 199 55939 0 126 181440 0
malloc-128 128 1227 168 25639 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 13 503 1231 0 254 165120 0
FFS2 dinode 256 544 86 932 0 62 161280 0
FPU_save_area 832 151 29 530 0 16 149760 0
malloc-2048 2048 6 66 1038 0 8 147456 0
malloc-1024 1024 120 24 294 0 16 147456 0
S VFS Cache 104 1014 390 1489 0 126 146016 0
malloc-4096 4096 31 3 238 0 2 139264 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
malloc-128 128 760 263 5375 0 126 130944 0
malloc-256 256 46 464 843 0 62 130560 0
mbuf_packet 256 17 491 415 0 254 130048 0
PROC 1376 69 19 1069 0 8 121088 0
ksiginfo 112 68 976 107 0 126 116928 0
g_bio 408 0 270 6679 0 30 110160 0
malloc-128 128 621 154 1704 0 126 99200 0
filedesc0 1072 69 15 1079 0 8 90048 0
UMA Kegs 384 224 9 224 0 30 89472 0
malloc-64 64 808 515 2253 0 254 84672 0
malloc-16384 16384 5 0 6 0 1 81920 0
malloc-8192 8192 8 2 15 0 1 81920 0
malloc-8192 8192 8 2 91 0 1 81920 0
malloc-384 384 78 132 928 0 30 80640 0
malloc-256 256 187 128 1003 0 62 80640 0
64 Bucket 512 84 52 1841 0 30 69632 0
128 Bucket 1024 49 18 267 0 16 68608 0
malloc-64 64 656 415 13696 0 254 68544 0
DIRHASH 1024 34 30 48 0 16 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-4096 4096 11 5 496 0 2 65536 0
malloc-256 256 104 151 1435 0 62 65280 0
malloc-256 256 195 60 488 0 62 65280 0
32 Bucket 256 85 170 1829 0 62 65280 0
da_ccb 544 0 98 1764 0 16 53312 0
Files 80 232 418 9106 0 126 52000 0
malloc-128 128 120 283 684 0 126 51584 0
malloc-128 128 29 374 293 0 126 51584 0
malloc-256 256 57 138 573 0 62 49920 0
malloc-256 256 59 136 859 0 62 49920 0
NAMEI 1024 0 48 15314 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
malloc-2048 2048 9 15 51 0 8 49152 0
malloc-2048 2048 10 14 34 0 8 49152 0
malloc-1024 1024 26 22 34 0 16 49152 0
malloc-1024 1024 18 30 1091 0 16 49152 0
malloc-1024 1024 3 45 533 0 16 49152 0
pipe 736 24 42 415 0 16 48576 0
malloc-384 384 72 48 100 0 30 46080 0
malloc-384 384 95 25 95 0 30 46080 0
ripcb 376 3 117 105 0 30 45120 0
syncache 168 0 264 3 0 254 44352 0
pcpu-8 8 4718 402 4930 0 254 40960 0
VMSPACE 584 48 22 1048 0 16 40880 0
udp_inpcb 408 10 80 219 0 30 36720 0
malloc-64 64 7 560 13920 0 254 36288 0
malloc-64 64 31 536 64 0 254 36288 0
malloc-64 64 225 342 1273 0 254 36288 0
malloc-64 64 100 467 1521 0 254 36288 0
malloc-128 128 20 259 90 0 126 35712 0
malloc-128 128 14 265 395 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 33 102 479 0 62 34560 0
malloc-256 256 17 118 287 0 62 34560 0
TURNSTILE 136 169 83 169 0 62 34272 0
SLEEPQUEUE 88 169 215 169 0 126 33792 0
malloc-32768 32768 0 1 12 0 1 32768 0
malloc-32768 32768 0 1 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 45 0 2 32768 0
malloc-2048 2048 0 16 13 0 8 32768 0
malloc-2048 2048 2 14 53 0 8 32768 0
malloc-2048 2048 8 8 9 0 8 32768 0
malloc-1024 1024 2 30 45 0 16 32768 0
malloc-1024 1024 2 30 6 0 16 32768 0
malloc-1024 1024 4 28 5 0 16 32768 0
malloc-512 512 8 56 125 0 30 32768 0
malloc-512 512 5 59 80 0 30 32768 0
malloc-512 512 2 62 28 0 30 32768 0
malloc-512 512 2 62 49 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 0 64 2 0 30 32768 0
malloc-512 512 5 59 14 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 26 238 45 0 126 31680 0
clpbuf 2624 0 12 15 0 4 31488 0
sctp_laddr 48 0 588 12 0 254 28224 0
ertt 72 27 365 687 0 126 28224 0
malloc-32 32 156 726 5030 0 254 28224 0
16 Bucket 144 62 134 366 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 1 132 53 0 62 27664 0
udplite_inpcb 408 0 63 5 0 30 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 1 5 6 0 2 24576 0
ertt_txseginfo 40 0 606 1036 0 254 24240 0
PWD 40 29 577 251 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 71 229 480 0 126 24000 0
malloc-384 384 12 48 17 0 30 23040 0
malloc-384 384 5 55 354 0 30 23040 0
malloc-384 384 1 59 2 0 30 23040 0
Mountpoints 2816 2 6 4 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 65 565 308 0 254 20160 0
malloc-32 32 124 506 1102 0 254 20160 0
malloc-32 32 251 379 328 0 254 20160 0
malloc-32 32 154 476 317 0 254 20160 0
malloc-32 32 16 614 25 0 254 20160 0
2 Bucket 32 66 564 399 0 254 20160 0
KNOTE 160 2 123 94 0 62 20000 0
AIOCB 552 0 35 51 0 16 19320 0
L VFS Cache 320 0 60 52 0 30 19200 0
AIOLIO 272 0 70 5 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 27 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 0 2 20 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 26 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 0 16 1 0 16 16384 0
malloc-512 512 2 30 2 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_bbr_pcb 896 0 18 1 0 16 16128 0
rl_entry 48 2 334 2 0 254 16128 0
malloc-16 16 486 514 3667 0 254 16000 0
kenv 258 17 43 1070 0 30 15480 0
tcp_rack_pcb 1088 0 14 1 0 8 15232 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 19 359 57 0 254 12096 0
vtnet_tx_hdr 24 0 501 2043 0 254 12024 0
malloc-16 16 24 726 177 0 254 12000 0
malloc-16 16 11 739 17 0 254 12000 0
malloc-16 16 41 709 180 0 254 12000 0
malloc-16 16 69 681 25764 0 254 12000 0
malloc-16 16 57 693 1643 0 254 12000 0
malloc-16 16 7 743 11 0 254 12000 0
cryptop 280 0 42 2 0 30 11760 0
itimer 352 0 33 9 0 30 11616 0
malloc-384 384 0 30 2 0 30 11520 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
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 17 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_map 128 0 0 0 0 126 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
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
IPsec SA lft_c 16 0 0 0 0 254 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
STS VFS Cache 144 0 0 0 0 62 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
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
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If the report is already addressed, let syzbot know by replying with:
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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)
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#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: 9ab96b38215e tests/unix_seqpacket: re-enable stress test f..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1036b0f4580000
dashboard link: https://syzkaller.appspot.com/bug?extid=e95273301fccf53a3f6d
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e95273...@syzkaller.appspotmail.com
panic: /syzkaller/managers/i386/kernel/sys/kern/uipc_usrreq.c:1256: uipc_sosend_stream_or_seqpacket: Empty stailq 0xfffffe00576158b0->stqh_last is 0xfffffe0057615830, not head's first field address
cpuid = 0
time = 1746527667
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe00576152f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057615450
vpanic() at vpanic+0x257/frame 0xfffffe0057615610
panic() at panic+0xb5/frame 0xfffffe00576156d0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x167e/frame 0xfffffe0057615960
sousrsend() at sousrsend+0x112/frame 0xfffffe00576159f0
kern_sendit() at kern_sendit+0x4fe/frame 0xfffffe0057615b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0057615d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057615f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf98
KDB: enter: panic
[ thread pid 1069 tid 100369 ]
Stopped at kdb_enter+0x6e: movq $0,0x25be6a7(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff827af9c0 .str.27
rsp 0xfffffe0057615430
rbp 0xfffffe0057615450
rsi 0
rdi 0xffffffff81613509 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x173
r12 0xfffffe005493d000
r13 0xfffffffffffffffe
r14 0xffffffff827af9c0 .str.27
r15 0
rip 0xffffffff815fdaee kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25be6a7(%rip)
db> show proc
Process 1069 (syz-executor) at 0xfffffe005492e5c0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 764 at 0xfffffe0008024560
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0054915920
(map 0xfffffe0054915920)
(map.pmap 0xfffffe00549159c0)
(pmap 0xfffffe0054915a30)
threads: 2
100346 RunQ syz-executor
100369 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1069 764 764 0 R (threaded) syz-executor
100346 RunQ syz-executor
100369 Run CPU 0 syz-executor
1068 765 765 0 R (threaded) syz-executor
100118 RunQ syz-executor
100368 S uwait 0xfffffe006eb1f500 syz-executor
1063 767 767 0 R (threaded) syz-executor
100158 RunQ syz-executor
100363 RunQ syz-executor
1057 766 766 0 R (threaded) syz-executor
100319 RunQ syz-executor
100356 S msgsnd 0xfffffe0058d48bb8 syz-executor
100360 S uwait 0xfffffe006eb1f680 syz-executor
1055 1 764 0 S uwait 0xfffffe006eb1f800 syz-executor
1046 1038 1046 0 Ss select 0xfffffe0058600740 dhclient
1042 1 1042 0 Ss select 0xfffffe00586004c0 dhclient
1038 1027 424 65 S select 0xfffffe00586006c0 dhclient
1028 1 765 0 S uwait 0xfffffe006eb71280 syz-executor
1027 424 424 0 S wait 0xfffffe00549005a0 sh
1014 1 764 0 S uwait 0xfffffe006eb20d00 syz-executor
1011 1 766 0 S uwait 0xfffffe006eb1e000 syz-executor
992 1 767 0 S uwait 0xfffffe006eb20b80 syz-executor
981 1 767 0 SV uwait 0xfffffe006eb20580 syz-executor
976 1 766 0 S uwait 0xfffffe00584ff300 syz-executor
975 1 766 0 S uwait 0xfffffe006eb20a80 syz-executor
974 1 766 0 S uwait 0xfffffe006eb20780 syz-executor
973 1 766 0 S uwait 0xfffffe006eb71680 syz-executor
943 1 767 0 S uwait 0xfffffe0058cf4c00 syz-executor
926 1 765 0 S uwait 0xfffffe006eb1e500 syz-executor
841 1 766 0 S uwait 0xfffffe006eb20980 syz-executor
814 0 0 0 DL aiordy 0xfffffe00548ff580 [aiod4]
813 0 0 0 DL aiordy 0xfffffe0054900040 [aiod3]
812 0 0 0 DL aiordy 0xfffffe00548ffae0 [aiod2]
811 0 0 0 DL aiordy 0xfffffe00548c9060 [aiod1]
767 763 767 0 S nanslp 0xffffffff83b9d500 syz-executor
766 763 766 0 R syz-executor
765 763 765 0 R syz-executor
764 763 764 0 S nanslp 0xffffffff83b9d500 syz-executor
763 761 761 0 S select 0xfffffe0058600940 syz-executor
761 759 761 0 Ss pause 0xfffffe00548ff0d0 csh
759 682 759 0 Ss select 0xfffffe00585e39c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0058a7fcb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0058e40cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058e410b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058e414b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058e418b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058e41cb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058e420b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058e424b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058e428b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc3ee60 logger
737 736 18 0 S+ nanslp 0xffffffff83b9d500 sleep
736 1 18 0 S+ wait 0xfffffe00548c8040 sh
686 1 686 0 Ss nanslp 0xffffffff83b9d500 cron
682 1 682 0 Ss select 0xfffffe0058e266c0 sshd
495 1 495 0 Ss select 0xfffffe00585e3d40 syslogd
424 1 424 0 Ss wait 0xfffffe00548c7020 devd
423 1 423 65 Ss select 0xfffffe00585e3f40 dhclient
338 1 338 0 Ss select 0xfffffe0058e269c0 dhclient
335 1 335 0 Ss select 0xfffffe0058e267c0 dhclient
17 0 0 0 DL syncer 0xffffffff83cbada0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83cb9360 [bufdaemon]
100081 D - 0xffffffff83002140 [bufspacedaemon-0]
100093 D sdflush 0xfffffe0058e3f8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d04380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83cea2f8 [dom0]
100082 D launds 0xffffffff83cea304 [laundry: dom0]
100083 D umarcl 0xffffffff81dcda80 [uma]
7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff847a6850 [pf purge]
5 0 0 0 DL waiting 0xffffffff8449d6c0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff838e5340 [doneq0]
100047 D - 0xffffffff838e52c0 [async]
100076 D - 0xffffffff838e5140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce5b00 [crypto]
100044 D crypto_ 0xfffffe00546e8c30 [crypto returns 0]
100045 D crypto_ 0xfffffe00546e8c80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0007f5e888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b45f00 [g_event]
100038 D - 0xffffffff83b45f20 [g_up]
100039 D - 0xffffffff83b45f40 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 I [clock (0)]
100032 RunQ [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 0xffffffff83ce65a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84c2bff0 [swapper]
100005 D - 0xfffffe0008be9a00 [softirq_0]
100006 D - 0xfffffe0008be9900 [softirq_1]
100007 D - 0xfffffe0008be9800 [if_io_tqg_0]
100008 D - 0xfffffe0008be9700 [if_io_tqg_1]
100009 D - 0xfffffe0008be9600 [if_config_tqg_0]
100010 D - 0xfffffe0007fcd000 [kqueue_ctx taskq]
100011 D - 0xfffffe0007fcce00 [jail_remove taskq]
100012 D - 0xfffffe0007fccd00 [bus taskq]
100015 D - 0xfffffe0007fcca00 [thread taskq]
100017 D - 0xfffffe0007fcc800 [aiod_kick taskq]
100018 D - 0xfffffe0007fcc700 [deferred_unmount ta]
100019 D - 0xfffffe0007fcc600 [inm_free taskq]
100020 D - 0xfffffe0007fcc500 [in6m_free taskq]
100021 D - 0xfffffe0007fcc400 [linuxkpi_irq_wq]
100022 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0007fcc100 [firmware taskq]
100041 D - 0xfffffe0008bffe00 [crypto_0]
100042 D - 0xfffffe0008bffe00 [crypto_1]
100057 D - 0xfffffe0008bffc00 [vtnet0 rxq 0]
100058 D - 0xfffffe0008bffb00 [vtnet0 txq 0]
100059 D - 0xfffffe0008bffa00 [vtnet0 rxq 1]
100060 D - 0xfffffe0008bff900 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00585e8380 [virtio_balloon]
100066 D - 0xffffffff827b4d01 [deadlkres]
100070 D - 0xfffffe0059bfc700 [acpi_task_0]
100071 D - 0xfffffe0059bfc700 [acpi_task_1]
100072 D - 0xfffffe0059bfc700 [acpi_task_2]
100074 D - 0xfffffe0007fcd100 [mca taskq]
100075 D - 0xfffffe0008bffd00 [CAM taskq]
100077 D - 0xfffffe0008bff700 [ipsec_offload]
1066 1 765 0 Z syz-executor
db> show all locks
Process 1069 (syz-executor) thread 0xfffffe005493d000 (100369)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe006bcc7180) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4840
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5063K 634
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4213
sysctloid 34854 2053K 34929
vtbuf 24 1968K 46
kobj 331 1324K 495
newblk 13 1027K 682
vfscache 3 1025K 3
pcb 31 676K 192
inodedep 35 525K 544
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 44 345K 395
subproc 159 314K 1162
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 100 200K 102
acpica 1674 184K 54426
vmem 5 144K 6
tidhash 3 141K 3
pagedep 19 133K 243
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
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 522
filecaps 21 65K 112
ddb_capture 1 64K 1
umtx 336 42K 336
kdtrace 220 42K 1440
temp 35 37K 2172
BPF 22 36K 33
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 90 15K 90
bus-sc 34 15K 1647
eventhandler 163 14K 163
lltable 43 14K 43
ifnet 7 13K 7
ether_multi 152 13K 180
kenv 95 12K 95
GEOM 61 11K 477
CAM queue 5 11K 1528
rman 82 10K 437
plimit 25 10K 337
rpc 8 9K 8
in6_multi 65 9K 66
bmsafemap 2 9K 468
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 1
cred 32 8K 248
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 75
kqueue 76 7K 1337
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 45
UMA 266 5K 266
pwddesc 69 5K 1079
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
CC Mem 27 4K 687
DEVFSP 49 4K 126
selfd 48 3K 11963
proc-args 95 3K 2174
terminal 11 3K 11
session 22 3K 41
acpidev 20 3K 20
uidinfo 4 3K 15
hhook 8 3K 10
diradd 18 3K 485
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 14
dirrem 7 2K 464
Unitno 30 2K 52
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 11
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 11 2K 43
inpcbpolicy 40 2K 1016
sctp_atcl 3 2K 9
msi 9 2K 9
newdirblk 9 2K 223
freefile 9 2K 382
netlink 2 2K 74
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
osd 32 1K 703
mkdir 7 1K 446
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 591
pci_link 10 1K 10
crypto 4 1K 17
encap_export_host 12 1K 12
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 5 1K 123
freework 2 1K 272
freeblks 1 1K 246
vnodes 1 1K 6
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
frag6 2 1K 4
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
ip_msource 2 1K 34
aio 4 1K 9
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 3485
sctp_atky 3 1K 9
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 34
acpiintr 1 1K 1
sctp_athm 3 1K 9
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 14410
p1003.1b 1 1K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
filemon 0 0K 5
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
mqdata 0 0K 0
tcp_pcm_rack 0 0K 1
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 2
sctp_mcore 0 0K 0
sctp_socko 0 0K 1
sctp_iter 0 0K 12
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_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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 210
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 4
allocindir 0 0K 0
indirdep 0 0K 58
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
ip6opt 0 0K 10
ip6_msource 0 0K 0
ip6_moptions 0 0K 1
in6_mfilter 0 0K 1
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_moptions 0 0K 35
in_mfilter 0 0K 124
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 20
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 190
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 10
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 104
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 310
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 654
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
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
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 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
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
md_disk 0 0K 1
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
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 16164 0 254 38494208 0
mbuf 256 8621 1041 24331 0 254 2473472 0
BUF TRIE 152 294 11510 793 0 62 1794208 0
malloc-384 384 4149 51 4166 0 30 1612800 0
malloc-128 128 11455 139 11485 0 126 1484032 0
malloc-4096 4096 334 4 577 0 2 1384448 0
UMA Slabs 0 112 11011 35 11011 0 126 1237152 0
RADIX NODE 152 7120 337 34793 0 62 1133464 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
malloc-65536 65536 14 1 18 0 1 983040 0
vmem btag 56 16067 28 16067 0 254 901320 0
FFS inode 1168 544 44 932 0 8 686784 0
socket 1024 58 450 2345 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-16384 16384 21 1 195 0 1 360448 0
VM OBJECT 264 1314 36 16659 0 30 356400 0
malloc-4096 4096 80 2 1080 0 2 335872 0
THREAD 1824 149 19 369 0 8 306432 0
VNODE 440 582 111 972 0 30 304920 0
sctp_ep 1152 3 256 9 0 254 298368 0
256 Bucket 2048 121 15 993 0 8 278528 0
malloc-64 64 3830 517 4545 0 254 278208 0
malloc-2048 2048 110 10 357 0 8 245760 0
tcp_inpcb 1304 27 159 687 0 8 242544 0
malloc-16 16 14377 123 14454 0 254 232000 0
malloc-32768 32768 2 5 42 0 1 229376 0
DEVCTL 1024 20 200 148 0 0 225280 0
UMA Zones 768 238 1 238 0 16 183552 0
malloc-32 32 5313 357 5838 0 254 181440 0
MAP ENTRY 96 1691 199 55939 0 126 181440 0
malloc-128 128 1227 168 25639 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 13 503 1231 0 254 165120 0
FFS2 dinode 256 544 86 932 0 62 161280 0
FPU_save_area 832 151 29 530 0 16 149760 0
malloc-2048 2048 6 66 1038 0 8 147456 0
malloc-1024 1024 120 24 294 0 16 147456 0
S VFS Cache 104 1014 390 1489 0 126 146016 0
malloc-4096 4096 31 3 238 0 2 139264 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
malloc-128 128 760 263 5375 0 126 130944 0
malloc-256 256 46 464 843 0 62 130560 0
mbuf_packet 256 17 491 415 0 254 130048 0
PROC 1376 69 19 1069 0 8 121088 0
ksiginfo 112 68 976 107 0 126 116928 0
g_bio 408 0 270 6679 0 30 110160 0
malloc-128 128 621 154 1704 0 126 99200 0
filedesc0 1072 69 15 1079 0 8 90048 0
UMA Kegs 384 224 9 224 0 30 89472 0
malloc-64 64 808 515 2253 0 254 84672 0
malloc-16384 16384 5 0 6 0 1 81920 0
malloc-8192 8192 8 2 15 0 1 81920 0
malloc-8192 8192 8 2 91 0 1 81920 0
malloc-384 384 78 132 928 0 30 80640 0
malloc-256 256 187 128 1003 0 62 80640 0
64 Bucket 512 84 52 1841 0 30 69632 0
128 Bucket 1024 49 18 267 0 16 68608 0
malloc-64 64 656 415 13696 0 254 68544 0
DIRHASH 1024 34 30 48 0 16 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-4096 4096 11 5 496 0 2 65536 0
malloc-256 256 104 151 1435 0 62 65280 0
malloc-256 256 195 60 488 0 62 65280 0
32 Bucket 256 85 170 1829 0 62 65280 0
da_ccb 544 0 98 1764 0 16 53312 0
Files 80 232 418 9106 0 126 52000 0
malloc-128 128 120 283 684 0 126 51584 0
malloc-128 128 29 374 293 0 126 51584 0
malloc-256 256 57 138 573 0 62 49920 0
malloc-256 256 59 136 859 0 62 49920 0
NAMEI 1024 0 48 15314 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
malloc-2048 2048 9 15 51 0 8 49152 0
malloc-2048 2048 10 14 34 0 8 49152 0
malloc-1024 1024 26 22 34 0 16 49152 0
malloc-1024 1024 18 30 1091 0 16 49152 0
malloc-1024 1024 3 45 533 0 16 49152 0
pipe 736 24 42 415 0 16 48576 0
malloc-384 384 72 48 100 0 30 46080 0
malloc-384 384 95 25 95 0 30 46080 0
ripcb 376 3 117 105 0 30 45120 0
syncache 168 0 264 3 0 254 44352 0
pcpu-8 8 4718 402 4930 0 254 40960 0
VMSPACE 584 48 22 1048 0 16 40880 0
udp_inpcb 408 10 80 219 0 30 36720 0
malloc-64 64 7 560 13920 0 254 36288 0
malloc-64 64 31 536 64 0 254 36288 0
malloc-64 64 225 342 1273 0 254 36288 0
malloc-64 64 100 467 1521 0 254 36288 0
malloc-128 128 20 259 90 0 126 35712 0
malloc-128 128 14 265 395 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 33 102 479 0 62 34560 0
malloc-256 256 17 118 287 0 62 34560 0
TURNSTILE 136 169 83 169 0 62 34272 0
SLEEPQUEUE 88 169 215 169 0 126 33792 0
malloc-32768 32768 0 1 12 0 1 32768 0
malloc-32768 32768 0 1 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 45 0 2 32768 0
malloc-2048 2048 0 16 13 0 8 32768 0
malloc-2048 2048 2 14 53 0 8 32768 0
malloc-2048 2048 8 8 9 0 8 32768 0
malloc-1024 1024 2 30 45 0 16 32768 0
malloc-1024 1024 2 30 6 0 16 32768 0
malloc-1024 1024 4 28 5 0 16 32768 0
malloc-512 512 8 56 125 0 30 32768 0
malloc-512 512 5 59 80 0 30 32768 0
malloc-512 512 2 62 28 0 30 32768 0
malloc-512 512 2 62 49 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 0 64 2 0 30 32768 0
malloc-512 512 5 59 14 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 26 238 45 0 126 31680 0
clpbuf 2624 0 12 15 0 4 31488 0
sctp_laddr 48 0 588 12 0 254 28224 0
ertt 72 27 365 687 0 126 28224 0
malloc-32 32 156 726 5030 0 254 28224 0
16 Bucket 144 62 134 366 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 1 132 53 0 62 27664 0
udplite_inpcb 408 0 63 5 0 30 25704 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 1 5 6 0 2 24576 0
ertt_txseginfo 40 0 606 1036 0 254 24240 0
PWD 40 29 577 251 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 71 229 480 0 126 24000 0
malloc-384 384 12 48 17 0 30 23040 0
malloc-384 384 5 55 354 0 30 23040 0
malloc-384 384 1 59 2 0 30 23040 0
Mountpoints 2816 2 6 4 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 65 565 308 0 254 20160 0
malloc-32 32 124 506 1102 0 254 20160 0
malloc-32 32 251 379 328 0 254 20160 0
malloc-32 32 154 476 317 0 254 20160 0
malloc-32 32 16 614 25 0 254 20160 0
2 Bucket 32 66 564 399 0 254 20160 0
KNOTE 160 2 123 94 0 62 20000 0
AIOCB 552 0 35 51 0 16 19320 0
L VFS Cache 320 0 60 52 0 30 19200 0
AIOLIO 272 0 70 5 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 27 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 0 2 20 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 26 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-1024 1024 0 16 1 0 16 16384 0
malloc-512 512 2 30 2 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_bbr_pcb 896 0 18 1 0 16 16128 0
rl_entry 48 2 334 2 0 254 16128 0
malloc-16 16 486 514 3667 0 254 16000 0
kenv 258 17 43 1070 0 30 15480 0
tcp_rack_pcb 1088 0 14 1 0 8 15232 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-32 32 19 359 57 0 254 12096 0
vtnet_tx_hdr 24 0 501 2043 0 254 12024 0
malloc-16 16 24 726 177 0 254 12000 0
malloc-16 16 11 739 17 0 254 12000 0
malloc-16 16 41 709 180 0 254 12000 0
malloc-16 16 69 681 25764 0 254 12000 0
malloc-16 16 57 693 1643 0 254 12000 0
malloc-16 16 7 743 11 0 254 12000 0
cryptop 280 0 42 2 0 30 11760 0
itimer 352 0 33 9 0 30 11616 0
malloc-384 384 0 30 2 0 30 11520 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
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 17 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_map 128 0 0 0 0 126 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
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
IPsec SA lft_c 16 0 0 0 0 254 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
STS VFS Cache 144 0 0 0 0 62 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
---
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syzbot
Oct 29, 2025, 9:57:22 AM10/29/25
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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