Fatal trap NUM: page fault in unp_dispose
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syzbot
May 6, 2025, 5:55:27 PM5/6/25
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: dd2d27092388 rc.conf.5: add a missing word in the descript..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14917a70580000
dashboard link: https://syzkaller.appspot.com/bug?extid=2da9610654bb99b13921
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+2da961...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff816f5183
stack pointer = 0x28:0xfffffe00576385f0
frame pointer = 0x28:0xfffffe0057638650
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 902 (syz-executor)
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000200000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0057638650
r10: 0000000000000000 r11: fffffe0054923520 r12: 0000000000200000
r13: 0000000000200000 r14: fffffe005a320e80 r15: fffffe006c97a600
trap number = 12
panic: page fault
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057637e10
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057637f70
vpanic() at vpanic+0x257/frame 0xfffffe0057638130
panic() at panic+0xb5/frame 0xfffffe00576381f0
trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057638330
trap() at trap+0x78e/frame 0xfffffe0057638520
calltrap() at calltrap+0x8/frame 0xfffffe0057638520
--- trap 0xc, rip = 0xffffffff816f5183, rsp = 0xfffffe00576385f0, rbp = 0xfffffe0057638650 ---
unp_dispose() at unp_dispose+0x583/frame 0xfffffe0057638650
uipc_detach() at uipc_detach+0xbe/frame 0xfffffe0057638730
sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057638770
soclose() at soclose+0x41f/frame 0xfffffe0057638860
_fdrop() at _fdrop+0x58/frame 0xfffffe0057638890
closef() at closef+0x655/frame 0xfffffe0057638a70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057638c50
exit1() at exit1+0x887/frame 0xfffffe0057638cf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0057638d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057638f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057638f30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x8211e8a38, rbp = 0x8211e8a40 ---
KDB: enter: panic
[ thread pid 902 tid 100278 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bd747(%rip)
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 0xffffffff827b0b80 .str.27
rsp 0xfffffe0057637f50
rbp 0xfffffe0057637f70
rsi 0
rdi 0xffffffff81614469 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0054923000
r13 0xfffffffffffffffe
r14 0xffffffff827b0b80 .str.27
r15 0
rip 0xffffffff815fea4e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd747(%rip)
db> show proc
Process 902 (syz-executor) at 0xfffffe00548ff020:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 764 at 0xfffffe0054805060
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe000800d000
(map 0xfffffe000800d000)
(map.pmap 0xfffffe000800d0a0)
(pmap 0xfffffe000800d110)
threads: 1
100278 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
907 904 904 0 S uwait 0xfffffe0078031280 syz-executor
906 1 904 0 S uwait 0xfffffe0058cf6880 syz-executor
904 766 904 0 T (threaded) syz-executor
100103 s syz-executor
100293 L *unp_lin 0xfffffe00081fb000 syz-executor
100294 s syz-executor
100297 s syz-executor
903 901 767 0 SV lockf 0xfffffe0007f84a00 syz-executor
902 764 764 0 RE CPU 0 syz-executor
901 767 767 0 T (threaded) syz-executor
100186 s syz-executor
100289 s syz-executor
100291 D ppwait 0xfffffe00548fea60 syz-executor
100295 s syz-executor
100296 s syz-executor
899 0 0 0 DL mdwait 0xfffffe005a354000 [md0]
886 0 0 0 DL (threaded) [KTLS]
100254 D - 0xfffffe0078063200 [thr_0]
100255 D - 0xfffffe0078063280 [thr_1]
100256 D - 0xffffffff83caec28 [reclaim_0]
882 0 0 0 DL mdwait 0xfffffe0058e48000 [md58027]
881 0 0 0 DL (threaded) [so_splice]
100217 D - 0xfffffe0058d9a080 [thr_0]
100247 D - 0xfffffe0058d9a0c0 [thr_1]
879 1 766 0 S uwait 0xfffffe006e742080 syz-executor
864 1 764 0 SV uwait 0xfffffe0058cf3900 syz-executor
861 1 767 0 S uwait 0xfffffe006e741400 syz-executor
840 1 767 0 S uwait 0xfffffe005859a400 syz-executor
831 1 766 0 S uwait 0xfffffe0058cf3700 syz-executor
828 1 764 0 S uwait 0xfffffe006e741500 syz-executor
827 1 764 0 S uwait 0xfffffe005859b400 syz-executor
823 816 823 0 Ss select 0xfffffe00586007c0 dhclient
819 1 819 0 Ss select 0xfffffe0058e25f40 dhclient
816 794 424 65 S select 0xfffffe0058e260c0 dhclient
815 0 0 0 DL aiordy 0xfffffe00548f1580 [aiod4]
814 0 0 0 DL aiordy 0xfffffe00548f1ae0 [aiod3]
813 0 0 0 DL aiordy 0xfffffe00548f2040 [aiod2]
811 0 0 0 DL aiordy 0xfffffe0008008060 [aiod1]
807 1 767 0 S uwait 0xfffffe00584ffc80 syz-executor
794 424 424 0 S wait 0xfffffe00548f2b00 sh
767 763 767 0 S nanslp 0xffffffff83b9d501 syz-executor
766 763 766 0 S nanslp 0xffffffff83b9d501 syz-executor
765 763 765 0 S piperd 0xfffffe0059ff19e0 syz-executor
764 763 764 0 S nanslp 0xffffffff83b9d501 syz-executor
763 761 761 0 R CPU 1 syz-executor
761 759 761 0 Ss pause 0xfffffe00548dc0f0 csh
759 682 759 0 Ss select 0xfffffe00585e3ac0 sshd
748 1 748 0 Ts+ getty
747 1 747 0 Ts+ ttyin 0xfffffe0058e40cb0 getty
746 1 746 0 Ts+ ttyin 0xfffffe0058e410b0 getty
745 1 745 0 Ts+ ttyin 0xfffffe0058e414b0 getty
744 1 744 0 Ts+ ttyin 0xfffffe0058e418b0 getty
743 1 743 0 Ts+ ttyin 0xfffffe0058e41cb0 getty
742 1 742 0 Ts+ ttyin 0xfffffe0058e420b0 getty
741 1 741 0 Ts+ ttyin 0xfffffe0058e424b0 getty
740 1 740 0 Ts+ ttyin 0xfffffe0058e428b0 getty
738 1 18 0 T+ piperd 0xfffffe0059ff1420 logger
737 736 18 0 S+ nanslp 0xffffffff83b9d501 sleep
736 1 18 0 T+ wait 0xfffffe00548f0000 sh
686 1 686 0 Ts cron
682 1 682 0 Ts select 0xfffffe00585e8240 sshd
495 1 495 0 Ts syslogd
424 1 424 0 Ts wait 0xfffffe0054803580 devd
423 1 423 65 Ts dhclient
338 1 338 0 Ts select 0xfffffe00585e3f40 dhclient
335 1 335 0 Ts select 0xfffffe0058e26740 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]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058e3f8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d043c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83cea338 [dom0]
100081 D launds 0xffffffff83cea344 [laundry: dom0]
100082 D umarcl 0xffffffff81dcea90 [uma]
7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff843eb850 [pf purge]
5 0 0 0 DL waiting 0xffffffff848ea700 [sctp_iterator]
4 0 0 0 LL (threaded) [cam]
100046 L *so_rcv 0xfffffe000802f840 [doneq0]
100047 D - 0xffffffff838e52c0 [async]
100076 D - 0xffffffff838e5140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce5b40 [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 WL (threaded) [clock]
100031 I [clock (0)]
100032 I [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 0xffffffff83ce65e0 [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 - 0xffffffff827b5ec0 [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]
905 904 904 0 Z syz-executor
db> show all locks
Process 902 (syz-executor) thread 0xfffffe0054923000 (100278)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe005a320de0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:4182
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe005a320dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4838
Process 763 (syz-executor) thread 0xfffffe00548bf740 (100090)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084fad60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4023
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005a047908) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:1382
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83b49ec0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:423
Process 4 (cam) thread 0xfffffe0008021740 (100046)
exclusive sleep mutex socket (socket) r = 0 (0xfffffe005a320c00) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2495
shared rw unp_link_rwlock (unp_link_rwlock) r = 0 (0xffffffff83cb8dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2546
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5063K 587
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4215
sctp_stro 2 2309K 3
sysctloid 35301 2080K 35376
vtbuf 24 1968K 46
kobj 331 1324K 515
newblk 26 1031K 1124
vfscache 3 1025K 3
pcb 32 676K 131
inodedep 22 520K 261
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 150 314K 991
filedesc 36 281K 229
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 102 201K 9366
acpica 1674 184K 54432
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 123
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 111 111K 128
sem 4 106K 4
gtaskqueue 18 98K 18
bus 1002 82K 5074
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
md_sectors 17 68K 17
module 521 66K 524
ddb_capture 1 64K 1
kdtrace 221 42K 1208
umtx 320 40K 320
temp 36 38K 1899
BPF 22 36K 26
DEVFS3 130 33K 140
hostcache 1 32K 1
shm 1 32K 3
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
lltable 46 15K 48
bus-sc 34 15K 1650
eventhandler 163 14K 163
ether_multi 157 13K 167
GEOM 75 13K 539
ifnet 7 13K 7
kenv 95 12K 95
CAM queue 5 11K 1528
rman 82 10K 447
shmfd 4 10K 4
plimit 24 9K 334
rpc 8 9K 8
in6_multi 65 9K 65
md_disk 19 9K 19
kqueue 78 9K 1019
bmsafemap 2 9K 216
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 5
ksem 1 8K 5
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 81
cred 28 7K 202
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 270 5K 270
pwddesc 69 5K 915
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
mount 23 4K 295
lockf 32 4K 96
DEVFSP 48 3K 77
terminal 11 3K 11
session 22 3K 35
proc-args 92 3K 1947
acpidev 20 3K 20
uidinfo 4 3K 12
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 31 2K 15148
sctp_atcl 5 2K 34
ip6ndp 12 2K 13
in_multi 7 2K 9
Unitno 28 2K 54
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
CC Mem 11 2K 91
select 11 2K 40
msi 9 2K 9
netlink 2 2K 77
softdep 1 1K 1
mkdir 8 1K 208
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
diradd 7 1K 206
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
newdirblk 6 1K 104
dirrem 3 1K 186
freefile 6 1K 147
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 8
pci_link 10 1K 10
osd 16 1K 107
inpcbpolicy 22 1K 284
crypto 4 1K 22
encap_export_host 12 1K 12
freework 3 1K 250
freeblks 2 1K 134
freefrag 4 1K 77
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_atky 7 1K 38
sctp_timw 1 1K 1
indirdep 1 1K 92
ip6opt 1 1K 15
vnodes 1 1K 6
ktls 1 1K 5
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
cryptodev 3 1K 140
frag6 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3388
sctp_athm 5 1K 35
sctp_vrf 1 1K 1
sctp_map 4 1K 6
ip_msource 1 1K 1
vnet 1 1K 1
iov 1 1K 14286
sendfile 1 1K 2
pmc 1 1K 1
filedesc_to_leader 1 1K 2
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 39
sctp_iter 0 0K 9
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 9
sctp_aadr 0 0K 0
sctp_stri 0 0K 2
tcp_pcm_rack 0 0K 2
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 4
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
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
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 115
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 9
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
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 1
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_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 4
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 22
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 183
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 30
lio 0 0K 8
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 112
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 336
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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 84
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 2
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
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 175
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 8340 1058 15118 0 254 38494208 0
mbuf 256 8745 917 21247 0 254 2473472 0
BUF TRIE 152 222 11582 881 0 62 1794208 0
malloc-384 384 4149 51 4172 0 30 1612800 0
malloc-128 128 11604 114 11633 0 126 1499904 0
malloc-4096 4096 334 4 694 0 2 1384448 0
UMA Slabs 0 112 11004 6 11004 0 126 1233120 0
sctp_asoc 2256 2 508 3 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
RADIX NODE 152 6507 196 29704 0 62 1018856 0
malloc-65536 65536 14 1 18 0 1 983040 0
vmem btag 56 17372 91 17372 0 254 977928 0
FFS inode 1168 536 24 689 0 8 654080 0
sctp_ep 1152 3 508 30 0 254 588672 0
socket 1024 41 467 1534 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 182 0 0 2 477568 0
sctp_raddr 736 2 515 8 0 254 380512 0
VM OBJECT 264 1218 72 14338 0 30 340560 0
malloc-4096 4096 81 1 917 0 2 335872 0
256 Bucket 2048 147 13 1130 0 8 327680 0
malloc-16384 16384 17 2 112 0 1 311296 0
VNODE 440 574 92 729 0 30 293040 0
THREAD 1824 149 11 299 0 8 291840 0
malloc-64 64 3879 468 4491 0 254 278208 0
malloc-2048 2048 110 18 407 0 8 262144 0
malloc-64 64 642 3453 18577 0 254 262080 0
malloc-16 16 14570 430 14644 0 254 240000 0
malloc-32768 32768 2 5 63 0 1 229376 0
DEVCTL 1024 25 195 152 0 0 225280 0
tcp_log 416 0 513 11 0 254 213408 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5368 302 5847 0 254 181440 0
malloc-128 128 1228 167 25720 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
MAP ENTRY 96 1528 236 45884 0 126 169344 0
unpcb 320 14 502 1186 0 254 165120 0
FFS2 dinode 256 536 94 688 0 62 161280 0
malloc-2048 2048 6 66 1040 0 8 147456 0
malloc-1024 1024 124 20 329 0 16 147456 0
malloc-256 256 59 511 1248 0 62 145920 0
FPU_save_area 832 151 11 374 0 16 134784 0
S VFS Cache 104 1014 273 1207 0 126 133848 0
malloc-65536 65536 0 2 58 0 1 131072 0
malloc-65536 65536 0 2 143 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
mbuf_packet 256 11 497 757 0 254 130048 0
ksiginfo 112 63 981 96 0 126 116928 0
malloc-128 128 731 168 4371 0 126 115072 0
malloc-16384 16384 5 2 9 0 1 114688 0
malloc-4096 4096 28 0 518 0 2 114688 0
PROC 1376 70 7 907 0 8 105952 0
malloc-128 128 616 159 1433 0 126 99200 0
malloc-8192 8192 9 3 18 0 1 98304 0
filedesc0 1072 70 14 915 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 52 31 258 0 16 84992 0
malloc-64 64 813 510 1977 0 254 84672 0
malloc-8192 8192 8 2 91 0 1 81920 0
malloc-4096 4096 15 5 213 0 2 81920 0
malloc-256 256 188 127 989 0 62 80640 0
tcp_inpcb 1304 11 46 91 0 8 74328 0
g_bio 408 1 179 6741 0 30 73440 0
64 Bucket 512 84 52 1784 0 30 69632 0
md0 8 8192 192 8192 0 254 67072 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 14 0 1 65536 0
malloc-32768 32768 0 2 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 195 60 418 0 62 65280 0
32 Bucket 256 81 174 992 0 62 65280 0
malloc-384 384 67 83 641 0 30 57600 0
malloc-128 128 29 374 291 0 126 51584 0
malloc-256 256 59 136 438 0 62 49920 0
malloc-256 256 93 102 680 0 62 49920 0
malloc-256 256 61 134 880 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 13569 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
malloc-1024 1024 26 22 35 0 16 49152 0
malloc-1024 1024 3 45 531 0 16 49152 0
malloc-384 384 72 48 78 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
vnpbuf 2624 1 15 2 0 16 41984 0
malloc-8192 8192 3 2 5 0 1 40960 0
pcpu-8 8 4732 388 4916 0 254 40960 0
VMSPACE 584 44 26 881 0 16 40880 0
pipe 736 20 35 312 0 16 40480 0
sctp_readq 152 0 260 1 0 254 39520 0
sctp_chunk 152 1 259 6 0 254 39520 0
da_ccb 544 0 70 1784 0 16 38080 0
udp_inpcb 408 7 83 163 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 9 558 13944 0 254 36288 0
malloc-64 64 31 536 51 0 254 36288 0
malloc-64 64 233 334 1136 0 254 36288 0
malloc-64 64 99 468 1293 0 254 36288 0
malloc-128 128 24 255 98 0 126 35712 0
malloc-128 128 15 264 233 0 126 35712 0
malloc-128 128 120 159 690 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 84 6 84 0 30 34560 0
malloc-256 256 39 96 453 0 62 34560 0
malloc-256 256 18 117 296 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 11 5 47 0 8 32768 0
malloc-2048 2048 2 14 49 0 8 32768 0
malloc-2048 2048 10 6 34 0 8 32768 0
malloc-2048 2048 8 8 11 0 8 32768 0
malloc-1024 1024 2 30 50 0 16 32768 0
malloc-1024 1024 18 14 1010 0 16 32768 0
malloc-1024 1024 2 30 6 0 16 32768 0
malloc-1024 1024 4 28 4 0 16 32768 0
malloc-512 512 8 56 118 0 30 32768 0
malloc-512 512 5 59 38 0 30 32768 0
malloc-512 512 2 62 34 0 30 32768 0
malloc-512 512 2 62 61 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 0 64 10 0 30 32768 0
malloc-512 512 5 59 10 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
tcp_bbr_pcb 896 0 36 2 0 16 32256 0
sctp_stream_msg_out 112 0 288 1 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 188 212 7444 0 126 32000 0
PGRP 120 27 237 40 0 126 31680 0
clpbuf 2624 0 12 36 0 4 31488 0
sctp_laddr 48 4 584 16 0 254 28224 0
malloc-32 32 268 614 346 0 254 28224 0
16 Bucket 144 68 128 310 0 62 28224 0
4 Bucket 48 7 581 9 0 254 28224 0
AIO 208 0 133 20 0 62 27664 0
udplite_inpcb 408 1 62 3 0 30 25704 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 8 120 13 0 62 25600 0
malloc-8192 8192 1 2 44 0 1 24576 0
malloc-4096 4096 5 1 48 0 2 24576 0
ertt_txseginfo 40 0 606 1277 0 254 24240 0
PWD 40 24 582 170 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 58 242 353 0 126 24000 0
itimer 352 0 66 5 0 30 23232 0
malloc-384 384 12 48 12 0 30 23040 0
malloc-384 384 7 53 392 0 30 23040 0
ripcb 376 3 57 27 0 30 22560 0
Mountpoints 2816 2 6 3 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
ertt 72 11 269 91 0 126 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 59 571 221 0 254 20160 0
malloc-32 32 128 502 941 0 254 20160 0
malloc-32 32 141 489 8208 0 254 20160 0
malloc-32 32 154 476 380 0 254 20160 0
malloc-32 32 16 614 22 0 254 20160 0
2 Bucket 32 67 563 401 0 254 20160 0
KNOTE 160 3 122 41 0 62 20000 0
tcp_rack_map 128 0 155 3 0 126 19840 0
tcp_bbr_map 128 0 155 6 0 126 19840 0
AIOCB 552 0 35 16 0 16 19320 0
ktls_session 256 0 75 1 0 62 19200 0
L VFS Cache 320 0 60 11 0 30 19200 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
malloc-8192 8192 0 2 23 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 8 0 2 16384 0
malloc-4096 4096 1 3 6 0 2 16384 0
malloc-4096 4096 1 3 2 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
rl_entry 48 1 335 3 0 254 16128 0
malloc-16 16 492 508 3486 0 254 16000 0
tcp_log_id_node 120 0 132 1 0 126 15840 0
kenv 258 17 43 1066 0 30 15480 0
tcp_rack_pcb 1088 0 14 2 0 8 15232 0
mqnode 416 3 33 3 0 30 14976 0
domainset 40 0 315 2 0 254 12600 0
SMR SHARED 24 8 503 8 0 254 12264 0
tcp_log_id_bucket 176 0 69 1 0 62 12144 0
malloc-32 32 19 359 39 0 254 12096 0
malloc-16 16 27 723 114 0 254 12000 0
malloc-16 16 11 739 17 0 254 12000 0
malloc-16 16 41 709 116 0 254 12000 0
malloc-16 16 60 690 28619 0 254 12000 0
malloc-16 16 54 696 1438 0 254 12000 0
malloc-16 16 8 742 12 0 254 12000 0
cryptop 280 0 42 4 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-384 384 1 29 2 0 30 11520 0
AIOLIO 272 0 42 8 0 30 11424 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 1798 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 25 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
---
This report is generated by a bot. It may contain errors.
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syzbot engineers can be reached at syzk...@googlegroups.com.
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#syz undup
syzbot found the following issue on:
HEAD commit: dd2d27092388 rc.conf.5: add a missing word in the descript..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14917a70580000
dashboard link: https://syzkaller.appspot.com/bug?extid=2da9610654bb99b13921
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+2da961...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff816f5183
stack pointer = 0x28:0xfffffe00576385f0
frame pointer = 0x28:0xfffffe0057638650
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 902 (syz-executor)
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000200000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0057638650
r10: 0000000000000000 r11: fffffe0054923520 r12: 0000000000200000
r13: 0000000000200000 r14: fffffe005a320e80 r15: fffffe006c97a600
trap number = 12
panic: page fault
cpuid = 0
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057637e10
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057637f70
vpanic() at vpanic+0x257/frame 0xfffffe0057638130
panic() at panic+0xb5/frame 0xfffffe00576381f0
trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057638330
trap() at trap+0x78e/frame 0xfffffe0057638520
calltrap() at calltrap+0x8/frame 0xfffffe0057638520
--- trap 0xc, rip = 0xffffffff816f5183, rsp = 0xfffffe00576385f0, rbp = 0xfffffe0057638650 ---
unp_dispose() at unp_dispose+0x583/frame 0xfffffe0057638650
uipc_detach() at uipc_detach+0xbe/frame 0xfffffe0057638730
sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057638770
soclose() at soclose+0x41f/frame 0xfffffe0057638860
_fdrop() at _fdrop+0x58/frame 0xfffffe0057638890
closef() at closef+0x655/frame 0xfffffe0057638a70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057638c50
exit1() at exit1+0x887/frame 0xfffffe0057638cf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0057638d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057638f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057638f30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x8211e8a38, rbp = 0x8211e8a40 ---
KDB: enter: panic
[ thread pid 902 tid 100278 ]
Stopped at kdb_enter+0x6e: movq $0,0x25bd747(%rip)
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 0xffffffff827b0b80 .str.27
rsp 0xfffffe0057637f50
rbp 0xfffffe0057637f70
rsi 0
rdi 0xffffffff81614469 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0054923000
r13 0xfffffffffffffffe
r14 0xffffffff827b0b80 .str.27
r15 0
rip 0xffffffff815fea4e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x25bd747(%rip)
db> show proc
Process 902 (syz-executor) at 0xfffffe00548ff020:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 764 at 0xfffffe0054805060
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe000800d000
(map 0xfffffe000800d000)
(map.pmap 0xfffffe000800d0a0)
(pmap 0xfffffe000800d110)
threads: 1
100278 Run CPU 0 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
907 904 904 0 S uwait 0xfffffe0078031280 syz-executor
906 1 904 0 S uwait 0xfffffe0058cf6880 syz-executor
904 766 904 0 T (threaded) syz-executor
100103 s syz-executor
100293 L *unp_lin 0xfffffe00081fb000 syz-executor
100294 s syz-executor
100297 s syz-executor
903 901 767 0 SV lockf 0xfffffe0007f84a00 syz-executor
902 764 764 0 RE CPU 0 syz-executor
901 767 767 0 T (threaded) syz-executor
100186 s syz-executor
100289 s syz-executor
100291 D ppwait 0xfffffe00548fea60 syz-executor
100295 s syz-executor
100296 s syz-executor
899 0 0 0 DL mdwait 0xfffffe005a354000 [md0]
886 0 0 0 DL (threaded) [KTLS]
100254 D - 0xfffffe0078063200 [thr_0]
100255 D - 0xfffffe0078063280 [thr_1]
100256 D - 0xffffffff83caec28 [reclaim_0]
882 0 0 0 DL mdwait 0xfffffe0058e48000 [md58027]
881 0 0 0 DL (threaded) [so_splice]
100217 D - 0xfffffe0058d9a080 [thr_0]
100247 D - 0xfffffe0058d9a0c0 [thr_1]
879 1 766 0 S uwait 0xfffffe006e742080 syz-executor
864 1 764 0 SV uwait 0xfffffe0058cf3900 syz-executor
861 1 767 0 S uwait 0xfffffe006e741400 syz-executor
840 1 767 0 S uwait 0xfffffe005859a400 syz-executor
831 1 766 0 S uwait 0xfffffe0058cf3700 syz-executor
828 1 764 0 S uwait 0xfffffe006e741500 syz-executor
827 1 764 0 S uwait 0xfffffe005859b400 syz-executor
823 816 823 0 Ss select 0xfffffe00586007c0 dhclient
819 1 819 0 Ss select 0xfffffe0058e25f40 dhclient
816 794 424 65 S select 0xfffffe0058e260c0 dhclient
815 0 0 0 DL aiordy 0xfffffe00548f1580 [aiod4]
814 0 0 0 DL aiordy 0xfffffe00548f1ae0 [aiod3]
813 0 0 0 DL aiordy 0xfffffe00548f2040 [aiod2]
811 0 0 0 DL aiordy 0xfffffe0008008060 [aiod1]
807 1 767 0 S uwait 0xfffffe00584ffc80 syz-executor
794 424 424 0 S wait 0xfffffe00548f2b00 sh
767 763 767 0 S nanslp 0xffffffff83b9d501 syz-executor
766 763 766 0 S nanslp 0xffffffff83b9d501 syz-executor
765 763 765 0 S piperd 0xfffffe0059ff19e0 syz-executor
764 763 764 0 S nanslp 0xffffffff83b9d501 syz-executor
763 761 761 0 R CPU 1 syz-executor
761 759 761 0 Ss pause 0xfffffe00548dc0f0 csh
759 682 759 0 Ss select 0xfffffe00585e3ac0 sshd
748 1 748 0 Ts+ getty
747 1 747 0 Ts+ ttyin 0xfffffe0058e40cb0 getty
746 1 746 0 Ts+ ttyin 0xfffffe0058e410b0 getty
745 1 745 0 Ts+ ttyin 0xfffffe0058e414b0 getty
744 1 744 0 Ts+ ttyin 0xfffffe0058e418b0 getty
743 1 743 0 Ts+ ttyin 0xfffffe0058e41cb0 getty
742 1 742 0 Ts+ ttyin 0xfffffe0058e420b0 getty
741 1 741 0 Ts+ ttyin 0xfffffe0058e424b0 getty
740 1 740 0 Ts+ ttyin 0xfffffe0058e428b0 getty
738 1 18 0 T+ piperd 0xfffffe0059ff1420 logger
737 736 18 0 S+ nanslp 0xffffffff83b9d501 sleep
736 1 18 0 T+ wait 0xfffffe00548f0000 sh
686 1 686 0 Ts cron
682 1 682 0 Ts select 0xfffffe00585e8240 sshd
495 1 495 0 Ts syslogd
424 1 424 0 Ts wait 0xfffffe0054803580 devd
423 1 423 65 Ts dhclient
338 1 338 0 Ts select 0xfffffe00585e3f40 dhclient
335 1 335 0 Ts select 0xfffffe0058e26740 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]
100083 D - 0xffffffff83002140 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058e3f8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d043c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83cea338 [dom0]
100081 D launds 0xffffffff83cea344 [laundry: dom0]
100082 D umarcl 0xffffffff81dcea90 [uma]
7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff843eb850 [pf purge]
5 0 0 0 DL waiting 0xffffffff848ea700 [sctp_iterator]
4 0 0 0 LL (threaded) [cam]
100046 L *so_rcv 0xfffffe000802f840 [doneq0]
100047 D - 0xffffffff838e52c0 [async]
100076 D - 0xffffffff838e5140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ce5b40 [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 WL (threaded) [clock]
100031 I [clock (0)]
100032 I [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 0xffffffff83ce65e0 [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 - 0xffffffff827b5ec0 [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]
905 904 904 0 Z syz-executor
db> show all locks
Process 902 (syz-executor) thread 0xfffffe0054923000 (100278)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe005a320de0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:4182
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe005a320dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4838
Process 763 (syz-executor) thread 0xfffffe00548bf740 (100090)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084fad60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4023
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005a047908) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:1382
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83b49ec0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:423
Process 4 (cam) thread 0xfffffe0008021740 (100046)
exclusive sleep mutex socket (socket) r = 0 (0xfffffe005a320c00) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2495
shared rw unp_link_rwlock (unp_link_rwlock) r = 0 (0xffffffff83cb8dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2546
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 376 5063K 587
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4215
sctp_stro 2 2309K 3
sysctloid 35301 2080K 35376
vtbuf 24 1968K 46
kobj 331 1324K 515
newblk 26 1031K 1124
vfscache 3 1025K 3
pcb 32 676K 131
inodedep 22 520K 261
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 150 314K 991
filedesc 36 281K 229
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 102 201K 9366
acpica 1674 184K 54432
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 123
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 111 111K 128
sem 4 106K 4
gtaskqueue 18 98K 18
bus 1002 82K 5074
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
md_sectors 17 68K 17
module 521 66K 524
ddb_capture 1 64K 1
kdtrace 221 42K 1208
umtx 320 40K 320
temp 36 38K 1899
BPF 22 36K 26
DEVFS3 130 33K 140
hostcache 1 32K 1
shm 1 32K 3
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
lltable 46 15K 48
bus-sc 34 15K 1650
eventhandler 163 14K 163
ether_multi 157 13K 167
GEOM 75 13K 539
ifnet 7 13K 7
kenv 95 12K 95
CAM queue 5 11K 1528
rman 82 10K 447
shmfd 4 10K 4
plimit 24 9K 334
rpc 8 9K 8
in6_multi 65 9K 65
md_disk 19 9K 19
kqueue 78 9K 1019
bmsafemap 2 9K 216
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 5
ksem 1 8K 5
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
taskqueue 69 8K 81
cred 28 7K 202
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 270 5K 270
pwddesc 69 5K 915
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
mount 23 4K 295
lockf 32 4K 96
DEVFSP 48 3K 77
terminal 11 3K 11
session 22 3K 35
proc-args 92 3K 1947
acpidev 20 3K 20
uidinfo 4 3K 12
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 36
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 31 2K 15148
sctp_atcl 5 2K 34
ip6ndp 12 2K 13
in_multi 7 2K 9
Unitno 28 2K 54
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
CC Mem 11 2K 91
select 11 2K 40
msi 9 2K 9
netlink 2 2K 77
softdep 1 1K 1
mkdir 8 1K 208
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
diradd 7 1K 206
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
newdirblk 6 1K 104
dirrem 3 1K 186
freefile 6 1K 147
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 8
pci_link 10 1K 10
osd 16 1K 107
inpcbpolicy 22 1K 284
crypto 4 1K 22
encap_export_host 12 1K 12
freework 3 1K 250
freeblks 2 1K 134
freefrag 4 1K 77
cdev 2 1K 2
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_atky 7 1K 38
sctp_timw 1 1K 1
indirdep 1 1K 92
ip6opt 1 1K 15
vnodes 1 1K 6
ktls 1 1K 5
procdesc 2 1K 8
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
cryptodev 3 1K 140
frag6 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
pmchooks 1 1K 1
filecaps 5 1K 72
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 3388
sctp_athm 5 1K 35
sctp_vrf 1 1K 1
sctp_map 4 1K 6
ip_msource 1 1K 1
vnet 1 1K 1
iov 1 1K 14286
sendfile 1 1K 2
pmc 1 1K 1
filedesc_to_leader 1 1K 2
entropy 2 1K 33
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 39
sctp_iter 0 0K 9
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 9
sctp_aadr 0 0K 0
sctp_stri 0 0K 2
tcp_pcm_rack 0 0K 2
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 4
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
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
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 115
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 9
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
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 1
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_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 4
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 22
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 183
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 30
lio 0 0K 8
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 112
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 336
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 650
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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 84
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 2
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
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 175
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 8340 1058 15118 0 254 38494208 0
mbuf 256 8745 917 21247 0 254 2473472 0
BUF TRIE 152 222 11582 881 0 62 1794208 0
malloc-384 384 4149 51 4172 0 30 1612800 0
malloc-128 128 11604 114 11633 0 126 1499904 0
malloc-4096 4096 334 4 694 0 2 1384448 0
UMA Slabs 0 112 11004 6 11004 0 126 1233120 0
sctp_asoc 2256 2 508 3 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
RADIX NODE 152 6507 196 29704 0 62 1018856 0
malloc-65536 65536 14 1 18 0 1 983040 0
vmem btag 56 17372 91 17372 0 254 977928 0
FFS inode 1168 536 24 689 0 8 654080 0
sctp_ep 1152 3 508 30 0 254 588672 0
socket 1024 41 467 1534 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 182 0 0 2 477568 0
sctp_raddr 736 2 515 8 0 254 380512 0
VM OBJECT 264 1218 72 14338 0 30 340560 0
malloc-4096 4096 81 1 917 0 2 335872 0
256 Bucket 2048 147 13 1130 0 8 327680 0
malloc-16384 16384 17 2 112 0 1 311296 0
VNODE 440 574 92 729 0 30 293040 0
THREAD 1824 149 11 299 0 8 291840 0
malloc-64 64 3879 468 4491 0 254 278208 0
malloc-2048 2048 110 18 407 0 8 262144 0
malloc-64 64 642 3453 18577 0 254 262080 0
malloc-16 16 14570 430 14644 0 254 240000 0
malloc-32768 32768 2 5 63 0 1 229376 0
DEVCTL 1024 25 195 152 0 0 225280 0
tcp_log 416 0 513 11 0 254 213408 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5368 302 5847 0 254 181440 0
malloc-128 128 1228 167 25720 0 126 178560 0
lkpimm 56 1 3095 1 0 254 173376 0
MAP ENTRY 96 1528 236 45884 0 126 169344 0
unpcb 320 14 502 1186 0 254 165120 0
FFS2 dinode 256 536 94 688 0 62 161280 0
malloc-2048 2048 6 66 1040 0 8 147456 0
malloc-1024 1024 124 20 329 0 16 147456 0
malloc-256 256 59 511 1248 0 62 145920 0
FPU_save_area 832 151 11 374 0 16 134784 0
S VFS Cache 104 1014 273 1207 0 126 133848 0
malloc-65536 65536 0 2 58 0 1 131072 0
malloc-65536 65536 0 2 143 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
mbuf_packet 256 11 497 757 0 254 130048 0
ksiginfo 112 63 981 96 0 126 116928 0
malloc-128 128 731 168 4371 0 126 115072 0
malloc-16384 16384 5 2 9 0 1 114688 0
malloc-4096 4096 28 0 518 0 2 114688 0
PROC 1376 70 7 907 0 8 105952 0
malloc-128 128 616 159 1433 0 126 99200 0
malloc-8192 8192 9 3 18 0 1 98304 0
filedesc0 1072 70 14 915 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
128 Bucket 1024 52 31 258 0 16 84992 0
malloc-64 64 813 510 1977 0 254 84672 0
malloc-8192 8192 8 2 91 0 1 81920 0
malloc-4096 4096 15 5 213 0 2 81920 0
malloc-256 256 188 127 989 0 62 80640 0
tcp_inpcb 1304 11 46 91 0 8 74328 0
g_bio 408 1 179 6741 0 30 73440 0
64 Bucket 512 84 52 1784 0 30 69632 0
md0 8 8192 192 8192 0 254 67072 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 14 0 1 65536 0
malloc-32768 32768 0 2 8 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 195 60 418 0 62 65280 0
32 Bucket 256 81 174 992 0 62 65280 0
malloc-384 384 67 83 641 0 30 57600 0
malloc-128 128 29 374 291 0 126 51584 0
malloc-256 256 59 136 438 0 62 49920 0
malloc-256 256 93 102 680 0 62 49920 0
malloc-256 256 61 134 880 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 13569 0 16 49152 0
malloc-16384 16384 1 2 191 0 1 49152 0
malloc-1024 1024 26 22 35 0 16 49152 0
malloc-1024 1024 3 45 531 0 16 49152 0
malloc-384 384 72 48 78 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
vnpbuf 2624 1 15 2 0 16 41984 0
malloc-8192 8192 3 2 5 0 1 40960 0
pcpu-8 8 4732 388 4916 0 254 40960 0
VMSPACE 584 44 26 881 0 16 40880 0
pipe 736 20 35 312 0 16 40480 0
sctp_readq 152 0 260 1 0 254 39520 0
sctp_chunk 152 1 259 6 0 254 39520 0
da_ccb 544 0 70 1784 0 16 38080 0
udp_inpcb 408 7 83 163 0 30 36720 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 9 558 13944 0 254 36288 0
malloc-64 64 31 536 51 0 254 36288 0
malloc-64 64 233 334 1136 0 254 36288 0
malloc-64 64 99 468 1293 0 254 36288 0
malloc-128 128 24 255 98 0 126 35712 0
malloc-128 128 15 264 233 0 126 35712 0
malloc-128 128 120 159 690 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 84 6 84 0 30 34560 0
malloc-256 256 39 96 453 0 62 34560 0
malloc-256 256 18 117 296 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 11 5 47 0 8 32768 0
malloc-2048 2048 2 14 49 0 8 32768 0
malloc-2048 2048 10 6 34 0 8 32768 0
malloc-2048 2048 8 8 11 0 8 32768 0
malloc-1024 1024 2 30 50 0 16 32768 0
malloc-1024 1024 18 14 1010 0 16 32768 0
malloc-1024 1024 2 30 6 0 16 32768 0
malloc-1024 1024 4 28 4 0 16 32768 0
malloc-512 512 8 56 118 0 30 32768 0
malloc-512 512 5 59 38 0 30 32768 0
malloc-512 512 2 62 34 0 30 32768 0
malloc-512 512 2 62 61 0 30 32768 0
malloc-512 512 2 62 23 0 30 32768 0
malloc-512 512 0 64 10 0 30 32768 0
malloc-512 512 5 59 10 0 30 32768 0
pcpu-64 64 496 16 496 0 254 32768 0
tcp_bbr_pcb 896 0 36 2 0 16 32256 0
sctp_stream_msg_out 112 0 288 1 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 188 212 7444 0 126 32000 0
PGRP 120 27 237 40 0 126 31680 0
clpbuf 2624 0 12 36 0 4 31488 0
sctp_laddr 48 4 584 16 0 254 28224 0
malloc-32 32 268 614 346 0 254 28224 0
16 Bucket 144 68 128 310 0 62 28224 0
4 Bucket 48 7 581 9 0 254 28224 0
AIO 208 0 133 20 0 62 27664 0
udplite_inpcb 408 1 62 3 0 30 25704 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 8 120 13 0 62 25600 0
malloc-8192 8192 1 2 44 0 1 24576 0
malloc-4096 4096 5 1 48 0 2 24576 0
ertt_txseginfo 40 0 606 1277 0 254 24240 0
PWD 40 24 582 170 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 58 242 353 0 126 24000 0
itimer 352 0 66 5 0 30 23232 0
malloc-384 384 12 48 12 0 30 23040 0
malloc-384 384 7 53 392 0 30 23040 0
ripcb 376 3 57 27 0 30 22560 0
Mountpoints 2816 2 6 3 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
ertt 72 11 269 91 0 126 20160 0
malloc-64 64 3 312 3 0 254 20160 0
malloc-32 32 59 571 221 0 254 20160 0
malloc-32 32 128 502 941 0 254 20160 0
malloc-32 32 141 489 8208 0 254 20160 0
malloc-32 32 154 476 380 0 254 20160 0
malloc-32 32 16 614 22 0 254 20160 0
2 Bucket 32 67 563 401 0 254 20160 0
KNOTE 160 3 122 41 0 62 20000 0
tcp_rack_map 128 0 155 3 0 126 19840 0
tcp_bbr_map 128 0 155 6 0 126 19840 0
AIOCB 552 0 35 16 0 16 19320 0
ktls_session 256 0 75 1 0 62 19200 0
L VFS Cache 320 0 60 11 0 30 19200 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
malloc-8192 8192 0 2 23 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 8 0 2 16384 0
malloc-4096 4096 1 3 6 0 2 16384 0
malloc-4096 4096 1 3 2 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
rl_entry 48 1 335 3 0 254 16128 0
malloc-16 16 492 508 3486 0 254 16000 0
tcp_log_id_node 120 0 132 1 0 126 15840 0
kenv 258 17 43 1066 0 30 15480 0
tcp_rack_pcb 1088 0 14 2 0 8 15232 0
mqnode 416 3 33 3 0 30 14976 0
domainset 40 0 315 2 0 254 12600 0
SMR SHARED 24 8 503 8 0 254 12264 0
tcp_log_id_bucket 176 0 69 1 0 62 12144 0
malloc-32 32 19 359 39 0 254 12096 0
malloc-16 16 27 723 114 0 254 12000 0
malloc-16 16 11 739 17 0 254 12000 0
malloc-16 16 41 709 116 0 254 12000 0
malloc-16 16 60 690 28619 0 254 12000 0
malloc-16 16 54 696 1438 0 254 12000 0
malloc-16 16 8 742 12 0 254 12000 0
cryptop 280 0 42 4 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-384 384 0 30 1 0 30 11520 0
malloc-384 384 1 29 2 0 30 11520 0
AIOLIO 272 0 42 8 0 30 11424 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 1798 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 25 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
---
This report is generated by a bot. It may contain errors.
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Gleb Smirnoff
May 6, 2025, 6:01:50 PM5/6/25
to syzbot, syzkaller-f...@googlegroups.com
#syz fix: unix: fix skipping of M_NOTREADY mbufs in unp_dispose()
On Tue, May 06, 2025 at 02:55:25PM -0700, syzbot wrote:
s> Hello,
s>
s> syzbot found the following issue on:
s>
s> HEAD commit: dd2d27092388 rc.conf.5: add a missing word in the descript..
s> git tree: freebsd-src
s> console output: https://syzkaller.appspot.com/x/log.txt?x=14917a70580000
s> dashboard link: https://syzkaller.appspot.com/bug?extid=2da9610654bb99b13921
s>
s> Unfortunately, I don't have any reproducer for this issue yet.
s>
s> IMPORTANT: if you fix the issue, please add the following tag to the commit:
s> Reported-by: syzbot+2da961...@syzkaller.appspotmail.com
s>
s> Fatal trap 12: page fault while in kernel mode
s> cpuid = 0; apic id = 00
s> fault virtual address = 0x0
s> fault code = supervisor read data, page not present
s> instruction pointer = 0x20:0xffffffff816f5183
s> stack pointer = 0x28:0xfffffe00576385f0
s> frame pointer = 0x28:0xfffffe0057638650
s> code segment = base 0x0, limit 0xfffff, type 0x1b
s> = DPL 0, pres 1, long 1, def32 0, gran 1
s> processor eflags = interrupt enabled, resume, IOPL = 0
s> current process = 902 (syz-executor)
s> rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000200000
s> rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
s> rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0057638650
s> r10: 0000000000000000 r11: fffffe0054923520 r12: 0000000000200000
s> r13: 0000000000200000 r14: fffffe005a320e80 r15: fffffe006c97a600
s> trap number = 12
s> panic: page fault
s> cpuid = 0
s> time = 1
s> KDB: stack backtrace:
s> db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057637e10
s> kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057637f70
s> vpanic() at vpanic+0x257/frame 0xfffffe0057638130
s> panic() at panic+0xb5/frame 0xfffffe00576381f0
s> trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057638330
s> trap() at trap+0x78e/frame 0xfffffe0057638520
s> calltrap() at calltrap+0x8/frame 0xfffffe0057638520
s> --- trap 0xc, rip = 0xffffffff816f5183, rsp = 0xfffffe00576385f0, rbp = 0xfffffe0057638650 ---
s> unp_dispose() at unp_dispose+0x583/frame 0xfffffe0057638650
s> uipc_detach() at uipc_detach+0xbe/frame 0xfffffe0057638730
s> sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057638770
s> soclose() at soclose+0x41f/frame 0xfffffe0057638860
s> _fdrop() at _fdrop+0x58/frame 0xfffffe0057638890
s> closef() at closef+0x655/frame 0xfffffe0057638a70
s> fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057638c50
s> exit1() at exit1+0x887/frame 0xfffffe0057638cf0
s> sys_exit() at sys_exit+0x28/frame 0xfffffe0057638d10
s> amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057638f30
s> fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057638f30
s> --- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x8211e8a38, rbp = 0x8211e8a40 ---
s> KDB: enter: panic
s> [ thread pid 902 tid 100278 ]
s> Stopped at kdb_enter+0x6e: movq $0,0x25bd747(%rip)
s> db> set $lines = 0
s> db> set $maxwidth = 0
s> db> show registers
s> cs 0x20
s> ds 0x3b
s> es 0x3b
s> fs 0x13
s> gs 0x1b
s> ss 0x28
s> rax 0x12
s> rcx 0xfffffe00033eee30
s> rdx 0
s> rbx 0xffffffff827b0b80 .str.27
s> rsp 0xfffffe0057637f50
s> rbp 0xfffffe0057637f70
s> rsi 0
s> rdi 0xffffffff81614469 printf+0x149
s> r8 0
s> r9 0xffffffff
s> r10 0
s> r11 0x17
s> r12 0xfffffe0054923000
s> r13 0xfffffffffffffffe
s> r14 0xffffffff827b0b80 .str.27
s> r15 0
s> rip 0xffffffff815fea4e kdb_enter+0x6e
s> rflags 0x46
s> kdb_enter+0x6e: movq $0,0x25bd747(%rip)
s> db> show proc
s> Process 902 (syz-executor) at 0xfffffe00548ff020:
s> state: NORMAL
s> uid: 0 gids: 0, 0, 5
s> parent: pid 764 at 0xfffffe0054805060
s> ABI: FreeBSD ELF64
s> flag: 0x10002000 flag2: 0x40000
s> arguments: ./syz-executor exec
s> reaper: 0xfffffe0008007040 reapsubtree: 1
s> sigparent: 20
s> vmspace: 0xfffffe000800d000
s> (map 0xfffffe000800d000)
s> (map.pmap 0xfffffe000800d0a0)
s> (pmap 0xfffffe000800d110)
s> threads: 1
s> 100278 Run CPU 0 syz-executor
s> db> ps
s> pid ppid pgrp uid state wmesg wchan cmd
s> 907 904 904 0 S uwait 0xfffffe0078031280 syz-executor
s> 906 1 904 0 S uwait 0xfffffe0058cf6880 syz-executor
s> 904 766 904 0 T (threaded) syz-executor
s> 100103 s syz-executor
s> 100293 L *unp_lin 0xfffffe00081fb000 syz-executor
s> 100294 s syz-executor
s> 100297 s syz-executor
s> 903 901 767 0 SV lockf 0xfffffe0007f84a00 syz-executor
s> 902 764 764 0 RE CPU 0 syz-executor
s> 901 767 767 0 T (threaded) syz-executor
s> 100186 s syz-executor
s> 100289 s syz-executor
s> 100291 D ppwait 0xfffffe00548fea60 syz-executor
s> 100295 s syz-executor
s> 100296 s syz-executor
s> 899 0 0 0 DL mdwait 0xfffffe005a354000 [md0]
s> 886 0 0 0 DL (threaded) [KTLS]
s> 100254 D - 0xfffffe0078063200 [thr_0]
s> 100255 D - 0xfffffe0078063280 [thr_1]
s> 100256 D - 0xffffffff83caec28 [reclaim_0]
s> 882 0 0 0 DL mdwait 0xfffffe0058e48000 [md58027]
s> 881 0 0 0 DL (threaded) [so_splice]
s> 100217 D - 0xfffffe0058d9a080 [thr_0]
s> 100247 D - 0xfffffe0058d9a0c0 [thr_1]
s> 879 1 766 0 S uwait 0xfffffe006e742080 syz-executor
s> 864 1 764 0 SV uwait 0xfffffe0058cf3900 syz-executor
s> 861 1 767 0 S uwait 0xfffffe006e741400 syz-executor
s> 840 1 767 0 S uwait 0xfffffe005859a400 syz-executor
s> 831 1 766 0 S uwait 0xfffffe0058cf3700 syz-executor
s> 828 1 764 0 S uwait 0xfffffe006e741500 syz-executor
s> 827 1 764 0 S uwait 0xfffffe005859b400 syz-executor
s> 823 816 823 0 Ss select 0xfffffe00586007c0 dhclient
s> 819 1 819 0 Ss select 0xfffffe0058e25f40 dhclient
s> 816 794 424 65 S select 0xfffffe0058e260c0 dhclient
s> 815 0 0 0 DL aiordy 0xfffffe00548f1580 [aiod4]
s> 814 0 0 0 DL aiordy 0xfffffe00548f1ae0 [aiod3]
s> 813 0 0 0 DL aiordy 0xfffffe00548f2040 [aiod2]
s> 811 0 0 0 DL aiordy 0xfffffe0008008060 [aiod1]
s> 807 1 767 0 S uwait 0xfffffe00584ffc80 syz-executor
s> 794 424 424 0 S wait 0xfffffe00548f2b00 sh
s> 767 763 767 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 766 763 766 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 765 763 765 0 S piperd 0xfffffe0059ff19e0 syz-executor
s> 764 763 764 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 763 761 761 0 R CPU 1 syz-executor
s> 761 759 761 0 Ss pause 0xfffffe00548dc0f0 csh
s> 759 682 759 0 Ss select 0xfffffe00585e3ac0 sshd
s> 748 1 748 0 Ts+ getty
s> 747 1 747 0 Ts+ ttyin 0xfffffe0058e40cb0 getty
s> 746 1 746 0 Ts+ ttyin 0xfffffe0058e410b0 getty
s> 745 1 745 0 Ts+ ttyin 0xfffffe0058e414b0 getty
s> 744 1 744 0 Ts+ ttyin 0xfffffe0058e418b0 getty
s> 743 1 743 0 Ts+ ttyin 0xfffffe0058e41cb0 getty
s> 742 1 742 0 Ts+ ttyin 0xfffffe0058e420b0 getty
s> 741 1 741 0 Ts+ ttyin 0xfffffe0058e424b0 getty
s> 740 1 740 0 Ts+ ttyin 0xfffffe0058e428b0 getty
s> 738 1 18 0 T+ piperd 0xfffffe0059ff1420 logger
s> 737 736 18 0 S+ nanslp 0xffffffff83b9d501 sleep
s> 736 1 18 0 T+ wait 0xfffffe00548f0000 sh
s> 686 1 686 0 Ts cron
s> 682 1 682 0 Ts select 0xfffffe00585e8240 sshd
s> 495 1 495 0 Ts syslogd
s> 424 1 424 0 Ts wait 0xfffffe0054803580 devd
s> 423 1 423 65 Ts dhclient
s> 338 1 338 0 Ts select 0xfffffe00585e3f40 dhclient
s> 335 1 335 0 Ts select 0xfffffe0058e26740 dhclient
s> 17 0 0 0 DL syncer 0xffffffff83cbada0 [syncer]
s> 16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
s> 15 0 0 0 DL (threaded) [bufdaemon]
s> 100080 D psleep 0xffffffff83cb9360 [bufdaemon]
s> 100083 D - 0xffffffff83002140 [bufspacedaemon-0]
s> 100094 D sdflush 0xfffffe0058e3f8e8 [/ worker]
s> 9 0 0 0 DL psleep 0xffffffff83d043c0 [vmdaemon]
s> 8 0 0 0 DL (threaded) [pagedaemon]
s> 100078 D psleep 0xffffffff83cea338 [dom0]
s> 100081 D launds 0xffffffff83cea344 [laundry: dom0]
s> 100082 D umarcl 0xffffffff81dcea90 [uma]
s> 7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
s> 6 0 0 0 DL pftm 0xffffffff843eb850 [pf purge]
s> 5 0 0 0 DL waiting 0xffffffff848ea700 [sctp_iterator]
s> 4 0 0 0 LL (threaded) [cam]
s> 100046 L *so_rcv 0xfffffe000802f840 [doneq0]
s> 100047 D - 0xffffffff838e52c0 [async]
s> 100076 D - 0xffffffff838e5140 [scanner]
s> 3 0 0 0 DL (threaded) [crypto]
s> 100043 D crypto_ 0xffffffff83ce5b40 [crypto]
s> 100044 D crypto_ 0xfffffe00546e8c30 [crypto returns 0]
s> 100045 D crypto_ 0xfffffe00546e8c80 [crypto returns 1]
s> 14 0 0 0 DL seqstat 0xfffffe0007f5e888 [sequencer 00]
s> 13 0 0 0 DL (threaded) [geom]
s> 100037 D - 0xffffffff83b45f00 [g_event]
s> 100038 D - 0xffffffff83b45f20 [g_up]
s> 100039 D - 0xffffffff83b45f40 [g_down]
s> 2 0 0 0 WL (threaded) [clock]
s> 100031 I [clock (0)]
s> 100032 I [clock (1)]
s> 12 0 0 0 WL (threaded) [intr]
s> 100013 I [swi6: task queue]
s> 100014 I [swi6: Giant taskq]
s> 100016 I [swi5: fast taskq]
s> 100033 I [swi1: netisr 0]
s> 100034 I [swi1: hpts]
s> 100035 I [swi1: hpts]
s> 100048 I [irq24: virtio_pci0]
s> 100049 I [irq25: virtio_pci0]
s> 100050 I [irq26: virtio_pci0]
s> 100051 I [irq27: virtio_pci0]
s> 100052 I [irq28: virtio_pci1]
s> 100053 I [irq29: virtio_pci1]
s> 100054 I [irq30: virtio_pci1]
s> 100055 I [irq31: virtio_pci1]
s> 100056 I [irq32: virtio_pci1]
s> 100061 I [irq10: virtio_pci2]
s> 100063 I [irq1: atkbd0]
s> 100064 I [irq12: psm0]
s> 100065 I [swi0: uart uart++]
s> 100069 I [swi1: pf send]
s> 11 0 0 0 RL (threaded) [idle]
s> 100003 CanRun [idle: cpu0]
s> 100004 CanRun [idle: cpu1]
s> 1 0 1 0 SLs wait 0xfffffe0008007040 [init]
s> 10 0 0 0 DL audit_w 0xffffffff83ce65e0 [audit]
s> 0 0 0 0 DLs (threaded) [kernel]
s> 100000 D parked 0xffffffff84c2bff0 [swapper]
s> 100005 D - 0xfffffe0008be9a00 [softirq_0]
s> 100006 D - 0xfffffe0008be9900 [softirq_1]
s> 100007 D - 0xfffffe0008be9800 [if_io_tqg_0]
s> 100008 D - 0xfffffe0008be9700 [if_io_tqg_1]
s> 100009 D - 0xfffffe0008be9600 [if_config_tqg_0]
s> 100010 D - 0xfffffe0007fcd000 [kqueue_ctx taskq]
s> 100011 D - 0xfffffe0007fcce00 [jail_remove taskq]
s> 100012 D - 0xfffffe0007fccd00 [bus taskq]
s> 100015 D - 0xfffffe0007fcca00 [thread taskq]
s> 100017 D - 0xfffffe0007fcc800 [aiod_kick taskq]
s> 100018 D - 0xfffffe0007fcc700 [deferred_unmount ta]
s> 100019 D - 0xfffffe0007fcc600 [inm_free taskq]
s> 100020 D - 0xfffffe0007fcc500 [in6m_free taskq]
s> 100021 D - 0xfffffe0007fcc400 [linuxkpi_irq_wq]
s> 100022 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_0]
s> 100023 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_1]
s> 100024 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_2]
s> 100025 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_3]
s> 100026 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_0]
s> 100027 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_1]
s> 100028 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_2]
s> 100029 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_3]
s> 100036 D - 0xfffffe0007fcc100 [firmware taskq]
s> 100041 D - 0xfffffe0008bffe00 [crypto_0]
s> 100042 D - 0xfffffe0008bffe00 [crypto_1]
s> 100057 D - 0xfffffe0008bffc00 [vtnet0 rxq 0]
s> 100058 D - 0xfffffe0008bffb00 [vtnet0 txq 0]
s> 100059 D - 0xfffffe0008bffa00 [vtnet0 rxq 1]
s> 100060 D - 0xfffffe0008bff900 [vtnet0 txq 1]
s> 100062 D vtbslp 0xfffffe00585e8380 [virtio_balloon]
s> 100066 D - 0xffffffff827b5ec0 [deadlkres]
s> 100070 D - 0xfffffe0059bfc700 [acpi_task_0]
s> 100071 D - 0xfffffe0059bfc700 [acpi_task_1]
s> 100072 D - 0xfffffe0059bfc700 [acpi_task_2]
s> 100074 D - 0xfffffe0007fcd100 [mca taskq]
s> 100075 D - 0xfffffe0008bffd00 [CAM taskq]
s> 100077 D - 0xfffffe0008bff700 [ipsec_offload]
s> 905 904 904 0 Z syz-executor
s> db> show all locks
s> Process 902 (syz-executor) thread 0xfffffe0054923000 (100278)
s> exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe005a320de0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:4182
s> exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe005a320dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4838
s> Process 763 (syz-executor) thread 0xfffffe00548bf740 (100090)
s> exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084fad60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4023
s> exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005a047908) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:1382
s> exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83b49ec0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:423
s> Process 4 (cam) thread 0xfffffe0008021740 (100046)
s> exclusive sleep mutex socket (socket) r = 0 (0xfffffe005a320c00) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2495
s> shared rw unp_link_rwlock (unp_link_rwlock) r = 0 (0xffffffff83cb8dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2546
s> db> show malloc
s> Type InUse MemUse Requests
s> pf_hash 6 12804K 6
s> linker 376 5063K 587
s> tcp_hpts 7 4801K 7
s> devbuf 4188 4324K 4215
s> sctp_stro 2 2309K 3
s> sysctloid 35301 2080K 35376
s> vtbuf 24 1968K 46
s> kobj 331 1324K 515
s> newblk 26 1031K 1124
s> vfscache 3 1025K 3
s> pcb 32 676K 131
s> inodedep 22 520K 261
s> ufs_quota 1 512K 1
s> vfs_hash 1 512K 1
s> callout 2 512K 2
s> intr 4 472K 4
s> subproc 150 314K 991
s> filedesc 36 281K 229
s> vnet_data 2 224K 2
s> acpitask 1 224K 1
s> KTRACE 102 201K 9366
s> acpica 1674 184K 54432
s> vmem 5 144K 6
s> tidhash 3 141K 3
s> pagedep 11 131K 123
s> tfo_ccache 1 128K 1
s> IP reass 1 128K 1
s> DEVFS1 111 111K 128
s> sem 4 106K 4
s> gtaskqueue 18 98K 18
s> bus 1002 82K 5074
s> mtx_pool 3 74K 3
s> syncache 1 68K 1
s> NFSD srvcache 3 68K 3
s> md_sectors 17 68K 17
s> module 521 66K 524
s> ddb_capture 1 64K 1
s> kdtrace 221 42K 1208
s> umtx 320 40K 320
s> temp 36 38K 1899
s> BPF 22 36K 26
s> DEVFS3 130 33K 140
s> hostcache 1 32K 1
s> shm 1 32K 3
s> msg 4 30K 4
s> kbdmux 6 28K 6
s> DEVFS_RULE 56 20K 56
s> ifaddr 67 19K 69
s> LRO 18 19K 18
s> ufs_mount 4 17K 5
s> proc 3 17K 3
s> tty 16 16K 16
s> routetbl 130 16K 410
s> ithread 90 15K 90
s> lltable 46 15K 48
s> bus-sc 34 15K 1650
s> eventhandler 163 14K 163
s> ether_multi 157 13K 167
s> GEOM 75 13K 539
s> ifnet 7 13K 7
s> kenv 95 12K 95
s> CAM queue 5 11K 1528
s> rman 82 10K 447
s> shmfd 4 10K 4
s> plimit 24 9K 334
s> rpc 8 9K 8
s> in6_multi 65 9K 65
s> md_disk 19 9K 19
s> kqueue 78 9K 1019
s> bmsafemap 2 9K 216
s> devstat 4 9K 4
s> UART 12 9K 12
s> filemon 1 8K 5
s> ksem 1 8K 5
s> pfs_vncache 1 8K 1
s> audit_evclass 239 8K 301
s> taskqueue 69 8K 81
s> cred 28 7K 202
s> sglist 6 7K 6
s> CAM DEV 3 6K 510
s> pfs_nodes 22 6K 22
s> ufs_dirhash 24 5K 24
s> UMA 270 5K 270
s> pwddesc 69 5K 915
s> pf_ifnet 10 5K 19
s> vt 11 5K 11
s> memdesc 1 4K 1
s> MCA 32 4K 32
s> evdev 4 4K 4
s> acpisem 28 4K 28
s> mount 23 4K 295
s> lockf 32 4K 96
s> DEVFSP 48 3K 77
s> terminal 11 3K 11
s> session 22 3K 35
s> proc-args 92 3K 1947
s> acpidev 20 3K 20
s> uidinfo 4 3K 12
s> hhook 8 3K 10
s> clone 9 3K 9
s> kcovinfo 36 3K 36
s> local_apic 1 2K 1
s> io_apic 1 2K 1
s> ipsec-saq 2 2K 2
s> selfd 31 2K 15148
s> sctp_atcl 5 2K 34
s> ip6ndp 12 2K 13
s> in_multi 7 2K 9
s> Unitno 28 2K 54
s> sctp_ifa 13 2K 14
s> CAM XPT 22 2K 543
s> tun 4 2K 4
s> toponodes 6 2K 6
s> ipsecpolicy 2 2K 2
s> CC Mem 11 2K 91
s> select 11 2K 40
s> msi 9 2K 9
s> netlink 2 2K 77
s> softdep 1 1K 1
s> mkdir 8 1K 208
s> sahead 1 1K 1
s> secasvar 1 1K 1
s> nhops 6 1K 8
s> vnodemarker 2 1K 20
s> NFSD session 1 1K 1
s> diradd 7 1K 206
s> CAM periph 4 1K 271
s> sctp_ifn 6 1K 14
s> ipsec 3 1K 3
s> newdirblk 6 1K 104
s> dirrem 3 1K 186
s> freefile 6 1K 147
s> mld 6 1K 6
s> igmp 6 1K 6
s> pfil 6 1K 6
s> isadev 6 1K 8
s> pci_link 10 1K 10
s> osd 16 1K 107
s> inpcbpolicy 22 1K 284
s> crypto 4 1K 22
s> encap_export_host 12 1K 12
s> freework 3 1K 250
s> freeblks 2 1K 134
s> freefrag 4 1K 77
s> cdev 2 1K 2
s> lkpikmalloc 8 1K 9
s> chacha20random 1 1K 1
s> biobuf 1 1K 1
s> sctp_atky 7 1K 38
s> sctp_timw 1 1K 1
s> indirdep 1 1K 92
s> ip6opt 1 1K 15
s> vnodes 1 1K 6
s> ktls 1 1K 5
s> procdesc 2 1K 8
s> NFSD lckfile 1 1K 1
s> NFSD V4client 1 1K 1
s> DEVFS 9 1K 10
s> CAM SIM 2 1K 2
s> feeder 7 1K 7
s> cryptodev 3 1K 140
s> frag6 2 1K 2
s> tcpfunc 3 1K 3
s> loginclass 3 1K 5
s> prison 6 1K 6
s> nexusdev 8 1K 8
s> apmdev 1 1K 1
s> atkbddev 2 1K 2
s> aio 4 1K 4
s> pmchooks 1 1K 1
s> filecaps 5 1K 72
s> CAM path 4 1K 1034
s> CAM dev queue 2 1K 2
s> CAM I/O Scheduler 1 1K 1
s> soname 4 1K 3388
s> sctp_athm 5 1K 35
s> sctp_vrf 1 1K 1
s> sctp_map 4 1K 6
s> ip_msource 1 1K 1
s> vnet 1 1K 1
s> iov 1 1K 14286
s> sendfile 1 1K 2
s> pmc 1 1K 1
s> filedesc_to_leader 1 1K 2
s> entropy 2 1K 33
s> acpiintr 1 1K 1
s> cpus 2 1K 2
s> vnet_data_free 1 1K 1
s> Per-cpu 1 1K 1
s> p1003.1b 1 1K 1
s> sctp_mcore 0 0K 0
s> sctp_socko 0 0K 39
s> sctp_iter 0 0K 9
s> sctp_mvrf 0 0K 0
s> sctp_cpal 0 0K 0
s> sctp_cmsg 0 0K 0
s> sctp_stre 0 0K 0
s> sctp_athi 0 0K 0
s> sctp_a_it 0 0K 9
s> sctp_aadr 0 0K 0
s> sctp_stri 0 0K 2
s> tcp_pcm_rack 0 0K 2
s> tcp_do_rack 0 0K 0
s> tcp_fsb_rack 0 0K 4
s> ipcomp 0 0K 0
s> esp 0 0K 0
s> ah 0 0K 0
s> mqdata 0 0K 0
s> pf_table 0 0K 0
s> pf_rule 0 0K 0
s> pf_altq 0 0K 0
s> pf_osfp 0 0K 0
s> pf_krule_item 0 0K 0
s> pf_temp 0 0K 0
s> madt_table 0 0K 2
s> smartpqi 0 0K 0
s> ixl 0 0K 0
s> ice-resmgr 0 0K 0
s> ice-osdep 0 0K 0
s> ice 0 0K 0
s> iavf 0 0K 0
s> axgbe 0 0K 0
s> fpukern_ctx 0 0K 0
s> xen_intr 0 0K 0
s> xen_hvm 0 0K 0
s> legacydrv 0 0K 0
s> NMI handlers 0 0K 0
s> bounce 0 0K 0
s> busdma 0 0K 0
s> qpidrv 0 0K 0
s> dmar_idpgtbl 0 0K 0
s> dmar_dom 0 0K 0
s> dmar_ctx 0 0K 0
s> amdiommu_dom 0 0K 0
s> amdiommu_ctx 0 0K 0
s> isci 0 0K 0
s> iommu_dmamap 0 0K 0
s> hyperv_socket 0 0K 0
s> bxe_ilt 0 0K 0
s> aesni_data 0 0K 0
s> xenbus 0 0K 0
s> vm_fictitious 0 0K 0
s> UMAHash 0 0K 0
s> vm_pgdata 0 0K 0
s> jblocks 0 0K 0
s> savedino 0 0K 115
s> sentinel 0 0K 0
s> jfsync 0 0K 0
s> jtrunc 0 0K 0
s> sbdep 0 0K 9
s> jsegdep 0 0K 0
s> jseg 0 0K 0
s> jfreefrag 0 0K 0
s> jfreeblk 0 0K 0
s> jnewblk 0 0K 0
s> jmvref 0 0K 0
s> jremref 0 0K 0
s> jaddref 0 0K 0
s> freedep 0 0K 0
s> allocindir 0 0K 0
s> allocdirect 0 0K 0
s> ufs_trim 0 0K 0
s> mactemp 0 0K 0
s> audit_trigger 0 0K 0
s> audit_pipe_presel 0 0K 0
s> audit_pipeent 0 0K 0
s> audit_pipe 0 0K 0
s> audit_evname 0 0K 0
s> audit_bsm 0 0K 0
s> audit_gidset 0 0K 0
s> audit_text 0 0K 0
s> audit_path 0 0K 0
s> audit_data 0 0K 0
s> audit_cred 0 0K 0
s> ktls_ocf 0 0K 1
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5E_TLS_RX 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5E_TLS 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EN 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5DUMP 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> simple_attr 0 0K 0
s> seq_file 0 0K 0
s> lkpiskb 0 0K 0
s> radix 0 0K 0
s> idr 0 0K 0
s> lkpindev 0 0K 0
s> lkpimhi 0 0K 0
s> lkpifw 0 0K 0
s> lkpi80211 0 0K 0
s> NLM 0 0K 0
s> ipsec-spdcache 0 0K 0
s> ipsec-reg 0 0K 0
s> ipsec-misc 0 0K 0
s> ipsecrequest 0 0K 0
s> ip6_msource 0 0K 0
s> ip6_moptions 0 0K 0
s> in6_mfilter 0 0K 0
s> tcplog 0 0K 0
s> tcp_hwpace 0 0K 0
s> ip_moptions 0 0K 4
s> in_mfilter 0 0K 4
s> ipid 0 0K 0
s> 80211scan 0 0K 0
s> 80211ratectl 0 0K 0
s> 80211power 0 0K 0
s> 80211nodeie 0 0K 0
s> 80211node 0 0K 0
s> 80211mesh_gt 0 0K 0
s> 80211mesh_rt 0 0K 0
s> 80211perr 0 0K 0
s> 80211prep 0 0K 0
s> 80211preq 0 0K 0
s> 80211dfs 0 0K 0
s> 80211crypto 0 0K 0
s> 80211vap 0 0K 0
s> iflib 0 0K 0
s> vlan 0 0K 0
s> gif 0 0K 0
s> ifdescr 0 0K 0
s> zlib 0 0K 22
s> fadvise 0 0K 0
s> VN POLL 0 0K 2
s> statfs 0 0K 183
s> namei_tracker 0 0K 0
s> export_host 0 0K 0
s> cl_savebuf 0 0K 30
s> lio 0 0K 8
s> acl 0 0K 0
s> mbuf_tag 0 0K 0
s> accf 0 0K 0
s> pts 0 0K 0
s> timerfd 0 0K 0
s> ioctlops 0 0K 112
s> eventfd 0 0K 0
s> Witness 0 0K 0
s> stack 0 0K 0
s> sbuf 0 0K 336
s> firmware 0 0K 0
s> compressor 0 0K 0
s> SWAP 0 0K 0
s> sysctltmp 0 0K 650
s> sysctl 0 0K 3
s> ekcd 0 0K 0
s> dumper 0 0K 0
s> rctl 0 0K 0
s> cache 0 0K 0
s> prison_racct 0 0K 0
s> Fail Points 0 0K 0
s> sigio 0 0K 2
s> pwd 0 0K 0
s> tty console 0 0K 0
s> boottrace 0 0K 0
s> isofs_node 0 0K 0
s> isofs_mount 0 0K 0
s> tr_raid5_data 0 0K 0
s> tr_raid1e_data 0 0K 0
s> tr_raid1_data 0 0K 0
s> tr_raid0_data 0 0K 0
s> tr_concat_data 0 0K 0
s> md_sii_data 0 0K 0
s> md_promise_data 0 0K 0
s> md_nvidia_data 0 0K 0
s> md_jmicron_data 0 0K 0
s> md_intel_data 0 0K 0
s> md_ddf_data 0 0K 0
s> raid_data 0 0K 84
s> geom_flashmap 0 0K 0
s> tmpfs dir 0 0K 0
s> tmpfs name 0 0K 0
s> tmpfs mount 0 0K 0
s> tmpfs extattr 0 0K 0
s> NFS FHA 0 0K 0
s> newnfsmnt 0 0K 0
s> newnfsclient_req 0 0K 0
s> NFSCL layrecall 0 0K 0
s> NFSCL session 0 0K 0
s> NFSCL sockreq 0 0K 0
s> NFSCL devinfo 0 0K 0
s> NFSCL flayout 0 0K 0
s> NFSCL layout 0 0K 0
s> NFSD rollback 0 0K 0
s> NFSCL diroff 0 0K 0
s> NEWNFSnode 0 0K 0
s> NFSCL lck 0 0K 0
s> NFSCL lckown 0 0K 0
s> NFSCL client 0 0K 0
s> NFSCL deleg 0 0K 0
s> NFSCL open 0 0K 0
s> NFSCL owner 0 0K 0
s> NFS fh 0 0K 0
s> NFS req 0 0K 0
s> NFSD usrgroup 0 0K 0
s> NFSD string 0 0K 0
s> NFSD V4lock 0 0K 0
s> NFSD V4state 0 0K 0
s> msdosfs_fat 0 0K 0
s> msdosfs_mount 0 0K 0
s> msdosfs_node 0 0K 0
s> DEVFS4 0 0K 0
s> DEVFS2 0 0K 0
s> gntdev 0 0K 0
s> privcmd_dev 0 0K 0
s> evtchn_dev 0 0K 0
s> xenstore 0 0K 0
s> xnb 0 0K 0
s> xen_acpi 0 0K 0
s> xbbd 0 0K 0
s> xbd 0 0K 0
s> Balloon 0 0K 0
s> sysmouse 0 0K 0
s> vtfont 0 0K 0
s> pvscsi 0 0K 0
s> USBdev 0 0K 0
s> USB 0 0K 0
s> twsbuf 0 0K 0
s> tcp_log_dev 0 0K 2
s> midi buffers 0 0K 0
s> mixer 0 0K 0
s> ac97 0 0K 0
s> hdacc 0 0K 0
s> hdac 0 0K 0
s> hdaa 0 0K 0
s> SIIS driver 0 0K 0
s> PUC 0 0K 0
s> ppbusdev 0 0K 0
s> sr_iov 0 0K 0
s> OCS 0 0K 0
s> OCS 0 0K 0
s> nvme 0 0K 0
s> nvd 0 0K 0
s> netmap 0 0K 0
s> mwldev 0 0K 0
s> MVS driver 0 0K 0
s> mpi3mrbuf 0 0K 0
s> mrsasbuf 0 0K 0
s> mpt_user 0 0K 0
s> mps_user 0 0K 0
s> MPSSAS 0 0K 0
s> mps 0 0K 0
s> mpr_user 0 0K 0
s> MPRSAS 0 0K 0
s> mpr 0 0K 0
s> mfibuf 0 0K 0
s> malodev 0 0K 0
s> LED 0 0K 0
s> ix_sriov 0 0K 0
s> ix 0 0K 0
s> ipsbuf 0 0K 0
s> ciss_data 0 0K 0
s> BACKLIGHT 0 0K 0
s> ath_hal 0 0K 0
s> athdev 0 0K 0
s> ata_pci 0 0K 0
s> ata_dma 0 0K 0
s> ata_generic 0 0K 0
s> AHCI driver 0 0K 0
s> agp 0 0K 0
s> acpipwr 0 0K 0
s> acpi_perf 0 0K 0
s> acpicmbat 0 0K 0
s> aacraidcam 0 0K 0
s> aacraid_buf 0 0K 0
s> aaccam 0 0K 0
s> aacbuf 0 0K 0
s> zstd 0 0K 0
s> XZ_DEC 0 0K 0
s> nvlist 0 0K 175
s> SCSI ENC 0 0K 0
s> SCSI sa 0 0K 0
s> scsi_pass 0 0K 0
s> scsi_da 0 0K 69
s> ata_da 0 0K 0
s> scsi_ch 0 0K 0
s> scsi_cd 0 0K 0
s> nvme_da 0 0K 0
s> CAM CCB 0 0K 523
s> CAM ccb queue 0 0K 0
s> db> show uma
s> Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
s> mbuf_jumbo_page 4096 8340 1058 15118 0 254 38494208 0
s> mbuf 256 8745 917 21247 0 254 2473472 0
s> BUF TRIE 152 222 11582 881 0 62 1794208 0
s> malloc-384 384 4149 51 4172 0 30 1612800 0
s> malloc-128 128 11604 114 11633 0 126 1499904 0
s> malloc-4096 4096 334 4 694 0 2 1384448 0
s> UMA Slabs 0 112 11004 6 11004 0 126 1233120 0
s> sctp_asoc 2256 2 508 3 0 254 1150560 0
s> mbuf_cluster 2048 508 0 508 0 254 1040384 0
s> RADIX NODE 152 6507 196 29704 0 62 1018856 0
s> malloc-65536 65536 14 1 18 0 1 983040 0
s> vmem btag 56 17372 91 17372 0 254 977928 0
s> FFS inode 1168 536 24 689 0 8 654080 0
s> sctp_ep 1152 3 508 30 0 254 588672 0
s> socket 1024 41 467 1534 0 254 520192 0
s> lkpicurr 168 2 3094 2 0 62 520128 0
s> pbuf 2624 0 182 0 0 2 477568 0
s> sctp_raddr 736 2 515 8 0 254 380512 0
s> VM OBJECT 264 1218 72 14338 0 30 340560 0
s> malloc-4096 4096 81 1 917 0 2 335872 0
s> 256 Bucket 2048 147 13 1130 0 8 327680 0
s> malloc-16384 16384 17 2 112 0 1 311296 0
s> VNODE 440 574 92 729 0 30 293040 0
s> THREAD 1824 149 11 299 0 8 291840 0
s> malloc-64 64 3879 468 4491 0 254 278208 0
s> malloc-2048 2048 110 18 407 0 8 262144 0
s> malloc-64 64 642 3453 18577 0 254 262080 0
s> malloc-16 16 14570 430 14644 0 254 240000 0
s> malloc-32768 32768 2 5 63 0 1 229376 0
s> DEVCTL 1024 25 195 152 0 0 225280 0
s> tcp_log 416 0 513 11 0 254 213408 0
s> UMA Zones 768 242 2 242 0 16 187392 0
s> malloc-32 32 5368 302 5847 0 254 181440 0
s> malloc-128 128 1228 167 25720 0 126 178560 0
s> lkpimm 56 1 3095 1 0 254 173376 0
s> MAP ENTRY 96 1528 236 45884 0 126 169344 0
s> unpcb 320 14 502 1186 0 254 165120 0
s> FFS2 dinode 256 536 94 688 0 62 161280 0
s> malloc-2048 2048 6 66 1040 0 8 147456 0
s> malloc-1024 1024 124 20 329 0 16 147456 0
s> malloc-256 256 59 511 1248 0 62 145920 0
s> FPU_save_area 832 151 11 374 0 16 134784 0
s> S VFS Cache 104 1014 273 1207 0 126 133848 0
s> malloc-65536 65536 0 2 58 0 1 131072 0
s> malloc-65536 65536 0 2 143 0 1 131072 0
s> malloc-65536 65536 2 0 2 0 1 131072 0
s> malloc-32768 32768 4 0 4 0 1 131072 0
s> mbuf_packet 256 11 497 757 0 254 130048 0
s> ksiginfo 112 63 981 96 0 126 116928 0
s> malloc-128 128 731 168 4371 0 126 115072 0
s> malloc-16384 16384 5 2 9 0 1 114688 0
s> malloc-4096 4096 28 0 518 0 2 114688 0
s> PROC 1376 70 7 907 0 8 105952 0
s> malloc-128 128 616 159 1433 0 126 99200 0
s> malloc-8192 8192 9 3 18 0 1 98304 0
s> filedesc0 1072 70 14 915 0 8 90048 0
s> UMA Kegs 384 227 6 227 0 30 89472 0
s> 128 Bucket 1024 52 31 258 0 16 84992 0
s> malloc-64 64 813 510 1977 0 254 84672 0
s> malloc-8192 8192 8 2 91 0 1 81920 0
s> malloc-4096 4096 15 5 213 0 2 81920 0
s> malloc-256 256 188 127 989 0 62 80640 0
s> tcp_inpcb 1304 11 46 91 0 8 74328 0
s> g_bio 408 1 179 6741 0 30 73440 0
s> 64 Bucket 512 84 52 1784 0 30 69632 0
s> md0 8 8192 192 8192 0 254 67072 0
s> malloc-65536 65536 1 0 1 0 1 65536 0
s> malloc-65536 65536 0 1 1 0 1 65536 0
s> malloc-65536 65536 0 1 8 0 1 65536 0
s> malloc-32768 32768 0 2 14 0 1 65536 0
s> malloc-32768 32768 0 2 8 0 1 65536 0
s> malloc-32768 32768 0 2 120 0 1 65536 0
s> malloc-256 256 195 60 418 0 62 65280 0
s> 32 Bucket 256 81 174 992 0 62 65280 0
s> malloc-384 384 67 83 641 0 30 57600 0
s> malloc-128 128 29 374 291 0 126 51584 0
s> malloc-256 256 59 136 438 0 62 49920 0
s> malloc-256 256 93 102 680 0 62 49920 0
s> malloc-256 256 61 134 880 0 62 49920 0
s> DIRHASH 1024 34 14 34 0 16 49152 0
s> NAMEI 1024 0 48 13569 0 16 49152 0
s> malloc-16384 16384 1 2 191 0 1 49152 0
s> malloc-1024 1024 26 22 35 0 16 49152 0
s> malloc-1024 1024 3 45 531 0 16 49152 0
s> malloc-384 384 72 48 78 0 30 46080 0
s> syncache 168 0 264 3 0 254 44352 0
s> vnpbuf 2624 1 15 2 0 16 41984 0
s> malloc-8192 8192 3 2 5 0 1 40960 0
s> pcpu-8 8 4732 388 4916 0 254 40960 0
s> VMSPACE 584 44 26 881 0 16 40880 0
s> pipe 736 20 35 312 0 16 40480 0
s> sctp_readq 152 0 260 1 0 254 39520 0
s> sctp_chunk 152 1 259 6 0 254 39520 0
s> da_ccb 544 0 70 1784 0 16 38080 0
s> udp_inpcb 408 7 83 163 0 30 36720 0
s> hostcache 64 3 564 3 0 254 36288 0
s> malloc-64 64 9 558 13944 0 254 36288 0
s> malloc-64 64 31 536 51 0 254 36288 0
s> malloc-64 64 233 334 1136 0 254 36288 0
s> malloc-64 64 99 468 1293 0 254 36288 0
s> malloc-128 128 24 255 98 0 126 35712 0
s> malloc-128 128 15 264 233 0 126 35712 0
s> malloc-128 128 120 159 690 0 126 35712 0
s> routing nhops 256 27 108 34 0 62 34560 0
s> ttyoutq 256 72 63 160 0 62 34560 0
s> malloc-384 384 84 6 84 0 30 34560 0
s> malloc-256 256 39 96 453 0 62 34560 0
s> malloc-256 256 18 117 296 0 62 34560 0
s> malloc-32768 32768 1 0 1 0 1 32768 0
s> malloc-2048 2048 0 16 12 0 8 32768 0
s> malloc-2048 2048 11 5 47 0 8 32768 0
s> malloc-2048 2048 2 14 49 0 8 32768 0
s> malloc-2048 2048 10 6 34 0 8 32768 0
s> malloc-2048 2048 8 8 11 0 8 32768 0
s> malloc-1024 1024 2 30 50 0 16 32768 0
s> malloc-1024 1024 18 14 1010 0 16 32768 0
s> malloc-1024 1024 2 30 6 0 16 32768 0
s> malloc-1024 1024 4 28 4 0 16 32768 0
s> malloc-512 512 8 56 118 0 30 32768 0
s> malloc-512 512 5 59 38 0 30 32768 0
s> malloc-512 512 2 62 34 0 30 32768 0
s> malloc-512 512 2 62 61 0 30 32768 0
s> malloc-512 512 2 62 23 0 30 32768 0
s> malloc-512 512 0 64 10 0 30 32768 0
s> malloc-512 512 5 59 10 0 30 32768 0
s> pcpu-64 64 496 16 496 0 254 32768 0
s> tcp_bbr_pcb 896 0 36 2 0 16 32256 0
s> sctp_stream_msg_out 112 0 288 1 0 254 32256 0
s> ttyinq 160 135 65 300 0 62 32000 0
s> Files 80 188 212 7444 0 126 32000 0
s> PGRP 120 27 237 40 0 126 31680 0
s> clpbuf 2624 0 12 36 0 4 31488 0
s> sctp_laddr 48 4 584 16 0 254 28224 0
s> malloc-32 32 268 614 346 0 254 28224 0
s> 16 Bucket 144 68 128 310 0 62 28224 0
s> 4 Bucket 48 7 581 9 0 254 28224 0
s> AIO 208 0 133 20 0 62 27664 0
s> udplite_inpcb 408 1 62 3 0 30 25704 0
s> TURNSTILE 136 161 28 161 0 62 25704 0
s> cpuset 200 8 120 13 0 62 25600 0
s> malloc-8192 8192 1 2 44 0 1 24576 0
s> malloc-4096 4096 5 1 48 0 2 24576 0
s> ertt_txseginfo 40 0 606 1277 0 254 24240 0
s> PWD 40 24 582 170 0 254 24240 0
s> rtentry 168 30 114 34 0 62 24192 0
s> 8 Bucket 80 58 242 353 0 126 24000 0
s> itimer 352 0 66 5 0 30 23232 0
s> malloc-384 384 12 48 12 0 30 23040 0
s> malloc-384 384 7 53 392 0 30 23040 0
s> ripcb 376 3 57 27 0 30 22560 0
s> Mountpoints 2816 2 6 3 0 4 22528 0
s> SLEEPQUEUE 88 161 95 161 0 126 22528 0
s> ertt 72 11 269 91 0 126 20160 0
s> malloc-64 64 3 312 3 0 254 20160 0
s> malloc-32 32 59 571 221 0 254 20160 0
s> malloc-32 32 128 502 941 0 254 20160 0
s> malloc-32 32 141 489 8208 0 254 20160 0
s> malloc-32 32 154 476 380 0 254 20160 0
s> malloc-32 32 16 614 22 0 254 20160 0
s> 2 Bucket 32 67 563 401 0 254 20160 0
s> KNOTE 160 3 122 41 0 62 20000 0
s> tcp_rack_map 128 0 155 3 0 126 19840 0
s> tcp_bbr_map 128 0 155 6 0 126 19840 0
s> AIOCB 552 0 35 16 0 16 19320 0
s> ktls_session 256 0 75 1 0 62 19200 0
s> L VFS Cache 320 0 60 11 0 30 19200 0
s> vmem 1856 2 7 2 0 8 16704 0
s> epoch_record pcpu 256 4 60 4 0 62 16384 0
s> malloc-16384 16384 1 0 1 0 1 16384 0
s> malloc-16384 16384 1 0 1 0 1 16384 0
s> malloc-8192 8192 2 0 2 0 1 16384 0
s> malloc-8192 8192 0 2 23 0 1 16384 0
s> malloc-8192 8192 2 0 2 0 1 16384 0
s> malloc-4096 4096 0 4 8 0 2 16384 0
s> malloc-4096 4096 1 3 6 0 2 16384 0
s> malloc-4096 4096 1 3 2 0 2 16384 0
s> malloc-2048 2048 2 6 2 0 8 16384 0
s> malloc-1024 1024 0 16 1 0 16 16384 0
s> malloc-512 512 2 30 2 0 30 16384 0
s> SMR CPU 32 8 503 8 0 254 16352 0
s> rl_entry 48 1 335 3 0 254 16128 0
s> malloc-16 16 492 508 3486 0 254 16000 0
s> tcp_log_id_node 120 0 132 1 0 126 15840 0
s> kenv 258 17 43 1066 0 30 15480 0
s> tcp_rack_pcb 1088 0 14 2 0 8 15232 0
s> mqnode 416 3 33 3 0 30 14976 0
s> domainset 40 0 315 2 0 254 12600 0
s> SMR SHARED 24 8 503 8 0 254 12264 0
s> tcp_log_id_bucket 176 0 69 1 0 62 12144 0
s> malloc-32 32 19 359 39 0 254 12096 0
s> malloc-16 16 27 723 114 0 254 12000 0
s> malloc-16 16 11 739 17 0 254 12000 0
s> malloc-16 16 41 709 116 0 254 12000 0
s> malloc-16 16 60 690 28619 0 254 12000 0
s> malloc-16 16 54 696 1438 0 254 12000 0
s> malloc-16 16 8 742 12 0 254 12000 0
s> cryptop 280 0 42 4 0 30 11760 0
s> splice 184 0 63 1 0 62 11592 0
s> malloc-384 384 0 30 1 0 30 11520 0
s> malloc-384 384 1 29 2 0 30 11520 0
s> AIOLIO 272 0 42 8 0 30 11424 0
s> malloc-8192 8192 1 0 1 0 1 8192 0
s> pcpu-16 16 8 504 8 0 254 8192 0
s> vtnet_tx_hdr 24 0 334 1798 0 254 8016 0
s> UMA Slabs 1 176 9 13 9 0 62 3872 0
s> KMAP ENTRY 96 12 27 25 0 0 3744 0
s> FFS1 dinode 128 0 0 0 0 126 0 0
s> ada_ccb 272 0 0 0 0 30 0 0
s> swblk 136 0 0 0 0 62 0 0
s> swpctrie 152 0 0 0 0 62 0 0
s> cdg_qdiffsample 16 0 0 0 0 254 0 0
s> pf state scrubs 40 0 0 0 0 254 0 0
s> pf frag entries 40 0 0 0 0 254 0 0
s> pf frags 256 0 0 0 0 62 0 0
s> pf table entries 160 0 0 0 0 254 0 0
s> pf table entry counters 64
s>
s> ---
s> This report is generated by a bot. It may contain errors.
s> See https://goo.gl/tpsmEJ for more information about syzbot.
s> syzbot engineers can be reached at syzk...@googlegroups.com.
s>
s> syzbot will keep track of this issue. See:
s> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
s>
s> If the report is already addressed, let syzbot know by replying with:
s> #syz fix: exact-commit-title
s>
s> If you want to overwrite report's subsystems, reply with:
s> #syz set subsystems: new-subsystem
s> (See the list of subsystem names on the web dashboard)
s>
s> If the report is a duplicate of another one, reply with:
s> #syz dup: exact-subject-of-another-report
s>
s> If you want to undo deduplication, reply with:
s> #syz undup
s>
s> --
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s> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-freebsd...@googlegroups.com.
s> To view this discussion visit https://groups.google.com/d/msgid/syzkaller-freebsd-bugs/681a854d.050a0220.a19a9.0015.GAE%40google.com.
s>
--
Gleb Smirnoff
On Tue, May 06, 2025 at 02:55:25PM -0700, syzbot wrote:
s> Hello,
s>
s> syzbot found the following issue on:
s>
s> HEAD commit: dd2d27092388 rc.conf.5: add a missing word in the descript..
s> git tree: freebsd-src
s> console output: https://syzkaller.appspot.com/x/log.txt?x=14917a70580000
s> dashboard link: https://syzkaller.appspot.com/bug?extid=2da9610654bb99b13921
s>
s> Unfortunately, I don't have any reproducer for this issue yet.
s>
s> IMPORTANT: if you fix the issue, please add the following tag to the commit:
s> Reported-by: syzbot+2da961...@syzkaller.appspotmail.com
s>
s> Fatal trap 12: page fault while in kernel mode
s> cpuid = 0; apic id = 00
s> fault virtual address = 0x0
s> fault code = supervisor read data, page not present
s> instruction pointer = 0x20:0xffffffff816f5183
s> stack pointer = 0x28:0xfffffe00576385f0
s> frame pointer = 0x28:0xfffffe0057638650
s> code segment = base 0x0, limit 0xfffff, type 0x1b
s> = DPL 0, pres 1, long 1, def32 0, gran 1
s> processor eflags = interrupt enabled, resume, IOPL = 0
s> current process = 902 (syz-executor)
s> rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000200000
s> rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
s> rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0057638650
s> r10: 0000000000000000 r11: fffffe0054923520 r12: 0000000000200000
s> r13: 0000000000200000 r14: fffffe005a320e80 r15: fffffe006c97a600
s> trap number = 12
s> panic: page fault
s> cpuid = 0
s> time = 1
s> KDB: stack backtrace:
s> db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057637e10
s> kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057637f70
s> vpanic() at vpanic+0x257/frame 0xfffffe0057638130
s> panic() at panic+0xb5/frame 0xfffffe00576381f0
s> trap_pfault() at trap_pfault+0xaec/frame 0xfffffe0057638330
s> trap() at trap+0x78e/frame 0xfffffe0057638520
s> calltrap() at calltrap+0x8/frame 0xfffffe0057638520
s> --- trap 0xc, rip = 0xffffffff816f5183, rsp = 0xfffffe00576385f0, rbp = 0xfffffe0057638650 ---
s> unp_dispose() at unp_dispose+0x583/frame 0xfffffe0057638650
s> uipc_detach() at uipc_detach+0xbe/frame 0xfffffe0057638730
s> sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057638770
s> soclose() at soclose+0x41f/frame 0xfffffe0057638860
s> _fdrop() at _fdrop+0x58/frame 0xfffffe0057638890
s> closef() at closef+0x655/frame 0xfffffe0057638a70
s> fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057638c50
s> exit1() at exit1+0x887/frame 0xfffffe0057638cf0
s> sys_exit() at sys_exit+0x28/frame 0xfffffe0057638d10
s> amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057638f30
s> fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057638f30
s> --- syscall (1, FreeBSD ELF64, exit), rip = 0x3a1d1a, rsp = 0x8211e8a38, rbp = 0x8211e8a40 ---
s> KDB: enter: panic
s> [ thread pid 902 tid 100278 ]
s> Stopped at kdb_enter+0x6e: movq $0,0x25bd747(%rip)
s> db> set $lines = 0
s> db> set $maxwidth = 0
s> db> show registers
s> cs 0x20
s> ds 0x3b
s> es 0x3b
s> fs 0x13
s> gs 0x1b
s> ss 0x28
s> rax 0x12
s> rcx 0xfffffe00033eee30
s> rdx 0
s> rbx 0xffffffff827b0b80 .str.27
s> rsp 0xfffffe0057637f50
s> rbp 0xfffffe0057637f70
s> rsi 0
s> rdi 0xffffffff81614469 printf+0x149
s> r8 0
s> r9 0xffffffff
s> r10 0
s> r11 0x17
s> r12 0xfffffe0054923000
s> r13 0xfffffffffffffffe
s> r14 0xffffffff827b0b80 .str.27
s> r15 0
s> rip 0xffffffff815fea4e kdb_enter+0x6e
s> rflags 0x46
s> kdb_enter+0x6e: movq $0,0x25bd747(%rip)
s> db> show proc
s> Process 902 (syz-executor) at 0xfffffe00548ff020:
s> state: NORMAL
s> uid: 0 gids: 0, 0, 5
s> parent: pid 764 at 0xfffffe0054805060
s> ABI: FreeBSD ELF64
s> flag: 0x10002000 flag2: 0x40000
s> arguments: ./syz-executor exec
s> reaper: 0xfffffe0008007040 reapsubtree: 1
s> sigparent: 20
s> vmspace: 0xfffffe000800d000
s> (map 0xfffffe000800d000)
s> (map.pmap 0xfffffe000800d0a0)
s> (pmap 0xfffffe000800d110)
s> threads: 1
s> 100278 Run CPU 0 syz-executor
s> db> ps
s> pid ppid pgrp uid state wmesg wchan cmd
s> 907 904 904 0 S uwait 0xfffffe0078031280 syz-executor
s> 906 1 904 0 S uwait 0xfffffe0058cf6880 syz-executor
s> 904 766 904 0 T (threaded) syz-executor
s> 100103 s syz-executor
s> 100293 L *unp_lin 0xfffffe00081fb000 syz-executor
s> 100294 s syz-executor
s> 100297 s syz-executor
s> 903 901 767 0 SV lockf 0xfffffe0007f84a00 syz-executor
s> 902 764 764 0 RE CPU 0 syz-executor
s> 901 767 767 0 T (threaded) syz-executor
s> 100186 s syz-executor
s> 100289 s syz-executor
s> 100291 D ppwait 0xfffffe00548fea60 syz-executor
s> 100295 s syz-executor
s> 100296 s syz-executor
s> 899 0 0 0 DL mdwait 0xfffffe005a354000 [md0]
s> 886 0 0 0 DL (threaded) [KTLS]
s> 100254 D - 0xfffffe0078063200 [thr_0]
s> 100255 D - 0xfffffe0078063280 [thr_1]
s> 100256 D - 0xffffffff83caec28 [reclaim_0]
s> 882 0 0 0 DL mdwait 0xfffffe0058e48000 [md58027]
s> 881 0 0 0 DL (threaded) [so_splice]
s> 100217 D - 0xfffffe0058d9a080 [thr_0]
s> 100247 D - 0xfffffe0058d9a0c0 [thr_1]
s> 879 1 766 0 S uwait 0xfffffe006e742080 syz-executor
s> 864 1 764 0 SV uwait 0xfffffe0058cf3900 syz-executor
s> 861 1 767 0 S uwait 0xfffffe006e741400 syz-executor
s> 840 1 767 0 S uwait 0xfffffe005859a400 syz-executor
s> 831 1 766 0 S uwait 0xfffffe0058cf3700 syz-executor
s> 828 1 764 0 S uwait 0xfffffe006e741500 syz-executor
s> 827 1 764 0 S uwait 0xfffffe005859b400 syz-executor
s> 823 816 823 0 Ss select 0xfffffe00586007c0 dhclient
s> 819 1 819 0 Ss select 0xfffffe0058e25f40 dhclient
s> 816 794 424 65 S select 0xfffffe0058e260c0 dhclient
s> 815 0 0 0 DL aiordy 0xfffffe00548f1580 [aiod4]
s> 814 0 0 0 DL aiordy 0xfffffe00548f1ae0 [aiod3]
s> 813 0 0 0 DL aiordy 0xfffffe00548f2040 [aiod2]
s> 811 0 0 0 DL aiordy 0xfffffe0008008060 [aiod1]
s> 807 1 767 0 S uwait 0xfffffe00584ffc80 syz-executor
s> 794 424 424 0 S wait 0xfffffe00548f2b00 sh
s> 767 763 767 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 766 763 766 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 765 763 765 0 S piperd 0xfffffe0059ff19e0 syz-executor
s> 764 763 764 0 S nanslp 0xffffffff83b9d501 syz-executor
s> 763 761 761 0 R CPU 1 syz-executor
s> 761 759 761 0 Ss pause 0xfffffe00548dc0f0 csh
s> 759 682 759 0 Ss select 0xfffffe00585e3ac0 sshd
s> 748 1 748 0 Ts+ getty
s> 747 1 747 0 Ts+ ttyin 0xfffffe0058e40cb0 getty
s> 746 1 746 0 Ts+ ttyin 0xfffffe0058e410b0 getty
s> 745 1 745 0 Ts+ ttyin 0xfffffe0058e414b0 getty
s> 744 1 744 0 Ts+ ttyin 0xfffffe0058e418b0 getty
s> 743 1 743 0 Ts+ ttyin 0xfffffe0058e41cb0 getty
s> 742 1 742 0 Ts+ ttyin 0xfffffe0058e420b0 getty
s> 741 1 741 0 Ts+ ttyin 0xfffffe0058e424b0 getty
s> 740 1 740 0 Ts+ ttyin 0xfffffe0058e428b0 getty
s> 738 1 18 0 T+ piperd 0xfffffe0059ff1420 logger
s> 737 736 18 0 S+ nanslp 0xffffffff83b9d501 sleep
s> 736 1 18 0 T+ wait 0xfffffe00548f0000 sh
s> 686 1 686 0 Ts cron
s> 682 1 682 0 Ts select 0xfffffe00585e8240 sshd
s> 495 1 495 0 Ts syslogd
s> 424 1 424 0 Ts wait 0xfffffe0054803580 devd
s> 423 1 423 65 Ts dhclient
s> 338 1 338 0 Ts select 0xfffffe00585e3f40 dhclient
s> 335 1 335 0 Ts select 0xfffffe0058e26740 dhclient
s> 17 0 0 0 DL syncer 0xffffffff83cbada0 [syncer]
s> 16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
s> 15 0 0 0 DL (threaded) [bufdaemon]
s> 100080 D psleep 0xffffffff83cb9360 [bufdaemon]
s> 100083 D - 0xffffffff83002140 [bufspacedaemon-0]
s> 100094 D sdflush 0xfffffe0058e3f8e8 [/ worker]
s> 9 0 0 0 DL psleep 0xffffffff83d043c0 [vmdaemon]
s> 8 0 0 0 DL (threaded) [pagedaemon]
s> 100078 D psleep 0xffffffff83cea338 [dom0]
s> 100081 D launds 0xffffffff83cea344 [laundry: dom0]
s> 100082 D umarcl 0xffffffff81dcea90 [uma]
s> 7 0 0 0 DL - 0xffffffff8391acd0 [rand_harvestq]
s> 6 0 0 0 DL pftm 0xffffffff843eb850 [pf purge]
s> 5 0 0 0 DL waiting 0xffffffff848ea700 [sctp_iterator]
s> 4 0 0 0 LL (threaded) [cam]
s> 100046 L *so_rcv 0xfffffe000802f840 [doneq0]
s> 100047 D - 0xffffffff838e52c0 [async]
s> 100076 D - 0xffffffff838e5140 [scanner]
s> 3 0 0 0 DL (threaded) [crypto]
s> 100043 D crypto_ 0xffffffff83ce5b40 [crypto]
s> 100044 D crypto_ 0xfffffe00546e8c30 [crypto returns 0]
s> 100045 D crypto_ 0xfffffe00546e8c80 [crypto returns 1]
s> 14 0 0 0 DL seqstat 0xfffffe0007f5e888 [sequencer 00]
s> 13 0 0 0 DL (threaded) [geom]
s> 100037 D - 0xffffffff83b45f00 [g_event]
s> 100038 D - 0xffffffff83b45f20 [g_up]
s> 100039 D - 0xffffffff83b45f40 [g_down]
s> 2 0 0 0 WL (threaded) [clock]
s> 100031 I [clock (0)]
s> 100032 I [clock (1)]
s> 12 0 0 0 WL (threaded) [intr]
s> 100013 I [swi6: task queue]
s> 100014 I [swi6: Giant taskq]
s> 100016 I [swi5: fast taskq]
s> 100033 I [swi1: netisr 0]
s> 100034 I [swi1: hpts]
s> 100035 I [swi1: hpts]
s> 100048 I [irq24: virtio_pci0]
s> 100049 I [irq25: virtio_pci0]
s> 100050 I [irq26: virtio_pci0]
s> 100051 I [irq27: virtio_pci0]
s> 100052 I [irq28: virtio_pci1]
s> 100053 I [irq29: virtio_pci1]
s> 100054 I [irq30: virtio_pci1]
s> 100055 I [irq31: virtio_pci1]
s> 100056 I [irq32: virtio_pci1]
s> 100061 I [irq10: virtio_pci2]
s> 100063 I [irq1: atkbd0]
s> 100064 I [irq12: psm0]
s> 100065 I [swi0: uart uart++]
s> 100069 I [swi1: pf send]
s> 11 0 0 0 RL (threaded) [idle]
s> 100003 CanRun [idle: cpu0]
s> 100004 CanRun [idle: cpu1]
s> 1 0 1 0 SLs wait 0xfffffe0008007040 [init]
s> 10 0 0 0 DL audit_w 0xffffffff83ce65e0 [audit]
s> 0 0 0 0 DLs (threaded) [kernel]
s> 100000 D parked 0xffffffff84c2bff0 [swapper]
s> 100005 D - 0xfffffe0008be9a00 [softirq_0]
s> 100006 D - 0xfffffe0008be9900 [softirq_1]
s> 100007 D - 0xfffffe0008be9800 [if_io_tqg_0]
s> 100008 D - 0xfffffe0008be9700 [if_io_tqg_1]
s> 100009 D - 0xfffffe0008be9600 [if_config_tqg_0]
s> 100010 D - 0xfffffe0007fcd000 [kqueue_ctx taskq]
s> 100011 D - 0xfffffe0007fcce00 [jail_remove taskq]
s> 100012 D - 0xfffffe0007fccd00 [bus taskq]
s> 100015 D - 0xfffffe0007fcca00 [thread taskq]
s> 100017 D - 0xfffffe0007fcc800 [aiod_kick taskq]
s> 100018 D - 0xfffffe0007fcc700 [deferred_unmount ta]
s> 100019 D - 0xfffffe0007fcc600 [inm_free taskq]
s> 100020 D - 0xfffffe0007fcc500 [in6m_free taskq]
s> 100021 D - 0xfffffe0007fcc400 [linuxkpi_irq_wq]
s> 100022 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_0]
s> 100023 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_1]
s> 100024 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_2]
s> 100025 D - 0xfffffe0007fcc300 [linuxkpi_short_wq_3]
s> 100026 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_0]
s> 100027 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_1]
s> 100028 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_2]
s> 100029 D - 0xfffffe0007fcc200 [linuxkpi_long_wq_3]
s> 100036 D - 0xfffffe0007fcc100 [firmware taskq]
s> 100041 D - 0xfffffe0008bffe00 [crypto_0]
s> 100042 D - 0xfffffe0008bffe00 [crypto_1]
s> 100057 D - 0xfffffe0008bffc00 [vtnet0 rxq 0]
s> 100058 D - 0xfffffe0008bffb00 [vtnet0 txq 0]
s> 100059 D - 0xfffffe0008bffa00 [vtnet0 rxq 1]
s> 100060 D - 0xfffffe0008bff900 [vtnet0 txq 1]
s> 100062 D vtbslp 0xfffffe00585e8380 [virtio_balloon]
s> 100066 D - 0xffffffff827b5ec0 [deadlkres]
s> 100070 D - 0xfffffe0059bfc700 [acpi_task_0]
s> 100071 D - 0xfffffe0059bfc700 [acpi_task_1]
s> 100072 D - 0xfffffe0059bfc700 [acpi_task_2]
s> 100074 D - 0xfffffe0007fcd100 [mca taskq]
s> 100075 D - 0xfffffe0008bffd00 [CAM taskq]
s> 100077 D - 0xfffffe0008bff700 [ipsec_offload]
s> 905 904 904 0 Z syz-executor
s> db> show all locks
s> Process 902 (syz-executor) thread 0xfffffe0054923000 (100278)
s> exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe005a320de0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:4182
s> exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe005a320dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_socket.c:4838
s> Process 763 (syz-executor) thread 0xfffffe00548bf740 (100090)
s> exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084fad60) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4023
s> exclusive lockmgr ufs (ufs) r = 0 (0xfffffe005a047908) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:1382
s> exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff83b49ec0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:423
s> Process 4 (cam) thread 0xfffffe0008021740 (100046)
s> exclusive sleep mutex socket (socket) r = 0 (0xfffffe005a320c00) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2495
s> shared rw unp_link_rwlock (unp_link_rwlock) r = 0 (0xffffffff83cb8dc0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_usrreq.c:2546
s> db> show malloc
s> Type InUse MemUse Requests
s> pf_hash 6 12804K 6
s> linker 376 5063K 587
s> tcp_hpts 7 4801K 7
s> devbuf 4188 4324K 4215
s> sctp_stro 2 2309K 3
s> sysctloid 35301 2080K 35376
s> vtbuf 24 1968K 46
s> kobj 331 1324K 515
s> newblk 26 1031K 1124
s> vfscache 3 1025K 3
s> pcb 32 676K 131
s> inodedep 22 520K 261
s> ufs_quota 1 512K 1
s> vfs_hash 1 512K 1
s> callout 2 512K 2
s> intr 4 472K 4
s> subproc 150 314K 991
s> filedesc 36 281K 229
s> vnet_data 2 224K 2
s> acpitask 1 224K 1
s> KTRACE 102 201K 9366
s> acpica 1674 184K 54432
s> vmem 5 144K 6
s> tidhash 3 141K 3
s> pagedep 11 131K 123
s> tfo_ccache 1 128K 1
s> IP reass 1 128K 1
s> DEVFS1 111 111K 128
s> sem 4 106K 4
s> gtaskqueue 18 98K 18
s> bus 1002 82K 5074
s> mtx_pool 3 74K 3
s> syncache 1 68K 1
s> NFSD srvcache 3 68K 3
s> md_sectors 17 68K 17
s> module 521 66K 524
s> ddb_capture 1 64K 1
s> kdtrace 221 42K 1208
s> umtx 320 40K 320
s> temp 36 38K 1899
s> BPF 22 36K 26
s> DEVFS3 130 33K 140
s> hostcache 1 32K 1
s> shm 1 32K 3
s> msg 4 30K 4
s> kbdmux 6 28K 6
s> DEVFS_RULE 56 20K 56
s> ifaddr 67 19K 69
s> LRO 18 19K 18
s> ufs_mount 4 17K 5
s> proc 3 17K 3
s> tty 16 16K 16
s> routetbl 130 16K 410
s> ithread 90 15K 90
s> lltable 46 15K 48
s> bus-sc 34 15K 1650
s> eventhandler 163 14K 163
s> ether_multi 157 13K 167
s> GEOM 75 13K 539
s> ifnet 7 13K 7
s> kenv 95 12K 95
s> CAM queue 5 11K 1528
s> rman 82 10K 447
s> shmfd 4 10K 4
s> plimit 24 9K 334
s> rpc 8 9K 8
s> in6_multi 65 9K 65
s> md_disk 19 9K 19
s> kqueue 78 9K 1019
s> bmsafemap 2 9K 216
s> devstat 4 9K 4
s> UART 12 9K 12
s> filemon 1 8K 5
s> ksem 1 8K 5
s> pfs_vncache 1 8K 1
s> audit_evclass 239 8K 301
s> taskqueue 69 8K 81
s> cred 28 7K 202
s> sglist 6 7K 6
s> CAM DEV 3 6K 510
s> pfs_nodes 22 6K 22
s> ufs_dirhash 24 5K 24
s> UMA 270 5K 270
s> pwddesc 69 5K 915
s> pf_ifnet 10 5K 19
s> vt 11 5K 11
s> memdesc 1 4K 1
s> MCA 32 4K 32
s> evdev 4 4K 4
s> acpisem 28 4K 28
s> mount 23 4K 295
s> lockf 32 4K 96
s> DEVFSP 48 3K 77
s> terminal 11 3K 11
s> session 22 3K 35
s> proc-args 92 3K 1947
s> acpidev 20 3K 20
s> uidinfo 4 3K 12
s> hhook 8 3K 10
s> clone 9 3K 9
s> kcovinfo 36 3K 36
s> local_apic 1 2K 1
s> io_apic 1 2K 1
s> ipsec-saq 2 2K 2
s> selfd 31 2K 15148
s> sctp_atcl 5 2K 34
s> ip6ndp 12 2K 13
s> in_multi 7 2K 9
s> Unitno 28 2K 54
s> sctp_ifa 13 2K 14
s> CAM XPT 22 2K 543
s> tun 4 2K 4
s> toponodes 6 2K 6
s> ipsecpolicy 2 2K 2
s> CC Mem 11 2K 91
s> select 11 2K 40
s> msi 9 2K 9
s> netlink 2 2K 77
s> softdep 1 1K 1
s> mkdir 8 1K 208
s> sahead 1 1K 1
s> secasvar 1 1K 1
s> nhops 6 1K 8
s> vnodemarker 2 1K 20
s> NFSD session 1 1K 1
s> diradd 7 1K 206
s> CAM periph 4 1K 271
s> sctp_ifn 6 1K 14
s> ipsec 3 1K 3
s> newdirblk 6 1K 104
s> dirrem 3 1K 186
s> freefile 6 1K 147
s> mld 6 1K 6
s> igmp 6 1K 6
s> pfil 6 1K 6
s> isadev 6 1K 8
s> pci_link 10 1K 10
s> osd 16 1K 107
s> inpcbpolicy 22 1K 284
s> crypto 4 1K 22
s> encap_export_host 12 1K 12
s> freework 3 1K 250
s> freeblks 2 1K 134
s> freefrag 4 1K 77
s> cdev 2 1K 2
s> lkpikmalloc 8 1K 9
s> chacha20random 1 1K 1
s> biobuf 1 1K 1
s> sctp_atky 7 1K 38
s> sctp_timw 1 1K 1
s> indirdep 1 1K 92
s> ip6opt 1 1K 15
s> vnodes 1 1K 6
s> ktls 1 1K 5
s> procdesc 2 1K 8
s> NFSD lckfile 1 1K 1
s> NFSD V4client 1 1K 1
s> DEVFS 9 1K 10
s> CAM SIM 2 1K 2
s> feeder 7 1K 7
s> cryptodev 3 1K 140
s> frag6 2 1K 2
s> tcpfunc 3 1K 3
s> loginclass 3 1K 5
s> prison 6 1K 6
s> nexusdev 8 1K 8
s> apmdev 1 1K 1
s> atkbddev 2 1K 2
s> aio 4 1K 4
s> pmchooks 1 1K 1
s> filecaps 5 1K 72
s> CAM path 4 1K 1034
s> CAM dev queue 2 1K 2
s> CAM I/O Scheduler 1 1K 1
s> soname 4 1K 3388
s> sctp_athm 5 1K 35
s> sctp_vrf 1 1K 1
s> sctp_map 4 1K 6
s> ip_msource 1 1K 1
s> vnet 1 1K 1
s> iov 1 1K 14286
s> sendfile 1 1K 2
s> pmc 1 1K 1
s> filedesc_to_leader 1 1K 2
s> entropy 2 1K 33
s> acpiintr 1 1K 1
s> cpus 2 1K 2
s> vnet_data_free 1 1K 1
s> Per-cpu 1 1K 1
s> p1003.1b 1 1K 1
s> sctp_mcore 0 0K 0
s> sctp_socko 0 0K 39
s> sctp_iter 0 0K 9
s> sctp_mvrf 0 0K 0
s> sctp_cpal 0 0K 0
s> sctp_cmsg 0 0K 0
s> sctp_stre 0 0K 0
s> sctp_athi 0 0K 0
s> sctp_a_it 0 0K 9
s> sctp_aadr 0 0K 0
s> sctp_stri 0 0K 2
s> tcp_pcm_rack 0 0K 2
s> tcp_do_rack 0 0K 0
s> tcp_fsb_rack 0 0K 4
s> ipcomp 0 0K 0
s> esp 0 0K 0
s> ah 0 0K 0
s> mqdata 0 0K 0
s> pf_table 0 0K 0
s> pf_rule 0 0K 0
s> pf_altq 0 0K 0
s> pf_osfp 0 0K 0
s> pf_krule_item 0 0K 0
s> pf_temp 0 0K 0
s> madt_table 0 0K 2
s> smartpqi 0 0K 0
s> ixl 0 0K 0
s> ice-resmgr 0 0K 0
s> ice-osdep 0 0K 0
s> ice 0 0K 0
s> iavf 0 0K 0
s> axgbe 0 0K 0
s> fpukern_ctx 0 0K 0
s> xen_intr 0 0K 0
s> xen_hvm 0 0K 0
s> legacydrv 0 0K 0
s> NMI handlers 0 0K 0
s> bounce 0 0K 0
s> busdma 0 0K 0
s> qpidrv 0 0K 0
s> dmar_idpgtbl 0 0K 0
s> dmar_dom 0 0K 0
s> dmar_ctx 0 0K 0
s> amdiommu_dom 0 0K 0
s> amdiommu_ctx 0 0K 0
s> isci 0 0K 0
s> iommu_dmamap 0 0K 0
s> hyperv_socket 0 0K 0
s> bxe_ilt 0 0K 0
s> aesni_data 0 0K 0
s> xenbus 0 0K 0
s> vm_fictitious 0 0K 0
s> UMAHash 0 0K 0
s> vm_pgdata 0 0K 0
s> jblocks 0 0K 0
s> savedino 0 0K 115
s> sentinel 0 0K 0
s> jfsync 0 0K 0
s> jtrunc 0 0K 0
s> sbdep 0 0K 9
s> jsegdep 0 0K 0
s> jseg 0 0K 0
s> jfreefrag 0 0K 0
s> jfreeblk 0 0K 0
s> jnewblk 0 0K 0
s> jmvref 0 0K 0
s> jremref 0 0K 0
s> jaddref 0 0K 0
s> freedep 0 0K 0
s> allocindir 0 0K 0
s> allocdirect 0 0K 0
s> ufs_trim 0 0K 0
s> mactemp 0 0K 0
s> audit_trigger 0 0K 0
s> audit_pipe_presel 0 0K 0
s> audit_pipeent 0 0K 0
s> audit_pipe 0 0K 0
s> audit_evname 0 0K 0
s> audit_bsm 0 0K 0
s> audit_gidset 0 0K 0
s> audit_text 0 0K 0
s> audit_path 0 0K 0
s> audit_data 0 0K 0
s> audit_cred 0 0K 0
s> ktls_ocf 0 0K 1
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5E_TLS_RX 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5E_TLS 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EN 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5DUMP 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> MLX5EEPROM 0 0K 0
s> simple_attr 0 0K 0
s> seq_file 0 0K 0
s> lkpiskb 0 0K 0
s> radix 0 0K 0
s> idr 0 0K 0
s> lkpindev 0 0K 0
s> lkpimhi 0 0K 0
s> lkpifw 0 0K 0
s> lkpi80211 0 0K 0
s> NLM 0 0K 0
s> ipsec-spdcache 0 0K 0
s> ipsec-reg 0 0K 0
s> ipsec-misc 0 0K 0
s> ipsecrequest 0 0K 0
s> ip6_msource 0 0K 0
s> ip6_moptions 0 0K 0
s> in6_mfilter 0 0K 0
s> tcplog 0 0K 0
s> tcp_hwpace 0 0K 0
s> ip_moptions 0 0K 4
s> in_mfilter 0 0K 4
s> ipid 0 0K 0
s> 80211scan 0 0K 0
s> 80211ratectl 0 0K 0
s> 80211power 0 0K 0
s> 80211nodeie 0 0K 0
s> 80211node 0 0K 0
s> 80211mesh_gt 0 0K 0
s> 80211mesh_rt 0 0K 0
s> 80211perr 0 0K 0
s> 80211prep 0 0K 0
s> 80211preq 0 0K 0
s> 80211dfs 0 0K 0
s> 80211crypto 0 0K 0
s> 80211vap 0 0K 0
s> iflib 0 0K 0
s> vlan 0 0K 0
s> gif 0 0K 0
s> ifdescr 0 0K 0
s> zlib 0 0K 22
s> fadvise 0 0K 0
s> VN POLL 0 0K 2
s> statfs 0 0K 183
s> namei_tracker 0 0K 0
s> export_host 0 0K 0
s> cl_savebuf 0 0K 30
s> lio 0 0K 8
s> acl 0 0K 0
s> mbuf_tag 0 0K 0
s> accf 0 0K 0
s> pts 0 0K 0
s> timerfd 0 0K 0
s> ioctlops 0 0K 112
s> eventfd 0 0K 0
s> Witness 0 0K 0
s> stack 0 0K 0
s> sbuf 0 0K 336
s> firmware 0 0K 0
s> compressor 0 0K 0
s> SWAP 0 0K 0
s> sysctltmp 0 0K 650
s> sysctl 0 0K 3
s> ekcd 0 0K 0
s> dumper 0 0K 0
s> rctl 0 0K 0
s> cache 0 0K 0
s> prison_racct 0 0K 0
s> Fail Points 0 0K 0
s> sigio 0 0K 2
s> pwd 0 0K 0
s> tty console 0 0K 0
s> boottrace 0 0K 0
s> isofs_node 0 0K 0
s> isofs_mount 0 0K 0
s> tr_raid5_data 0 0K 0
s> tr_raid1e_data 0 0K 0
s> tr_raid1_data 0 0K 0
s> tr_raid0_data 0 0K 0
s> tr_concat_data 0 0K 0
s> md_sii_data 0 0K 0
s> md_promise_data 0 0K 0
s> md_nvidia_data 0 0K 0
s> md_jmicron_data 0 0K 0
s> md_intel_data 0 0K 0
s> md_ddf_data 0 0K 0
s> raid_data 0 0K 84
s> geom_flashmap 0 0K 0
s> tmpfs dir 0 0K 0
s> tmpfs name 0 0K 0
s> tmpfs mount 0 0K 0
s> tmpfs extattr 0 0K 0
s> NFS FHA 0 0K 0
s> newnfsmnt 0 0K 0
s> newnfsclient_req 0 0K 0
s> NFSCL layrecall 0 0K 0
s> NFSCL session 0 0K 0
s> NFSCL sockreq 0 0K 0
s> NFSCL devinfo 0 0K 0
s> NFSCL flayout 0 0K 0
s> NFSCL layout 0 0K 0
s> NFSD rollback 0 0K 0
s> NFSCL diroff 0 0K 0
s> NEWNFSnode 0 0K 0
s> NFSCL lck 0 0K 0
s> NFSCL lckown 0 0K 0
s> NFSCL client 0 0K 0
s> NFSCL deleg 0 0K 0
s> NFSCL open 0 0K 0
s> NFSCL owner 0 0K 0
s> NFS fh 0 0K 0
s> NFS req 0 0K 0
s> NFSD usrgroup 0 0K 0
s> NFSD string 0 0K 0
s> NFSD V4lock 0 0K 0
s> NFSD V4state 0 0K 0
s> msdosfs_fat 0 0K 0
s> msdosfs_mount 0 0K 0
s> msdosfs_node 0 0K 0
s> DEVFS4 0 0K 0
s> DEVFS2 0 0K 0
s> gntdev 0 0K 0
s> privcmd_dev 0 0K 0
s> evtchn_dev 0 0K 0
s> xenstore 0 0K 0
s> xnb 0 0K 0
s> xen_acpi 0 0K 0
s> xbbd 0 0K 0
s> xbd 0 0K 0
s> Balloon 0 0K 0
s> sysmouse 0 0K 0
s> vtfont 0 0K 0
s> pvscsi 0 0K 0
s> USBdev 0 0K 0
s> USB 0 0K 0
s> twsbuf 0 0K 0
s> tcp_log_dev 0 0K 2
s> midi buffers 0 0K 0
s> mixer 0 0K 0
s> ac97 0 0K 0
s> hdacc 0 0K 0
s> hdac 0 0K 0
s> hdaa 0 0K 0
s> SIIS driver 0 0K 0
s> PUC 0 0K 0
s> ppbusdev 0 0K 0
s> sr_iov 0 0K 0
s> OCS 0 0K 0
s> OCS 0 0K 0
s> nvme 0 0K 0
s> nvd 0 0K 0
s> netmap 0 0K 0
s> mwldev 0 0K 0
s> MVS driver 0 0K 0
s> mpi3mrbuf 0 0K 0
s> mrsasbuf 0 0K 0
s> mpt_user 0 0K 0
s> mps_user 0 0K 0
s> MPSSAS 0 0K 0
s> mps 0 0K 0
s> mpr_user 0 0K 0
s> MPRSAS 0 0K 0
s> mpr 0 0K 0
s> mfibuf 0 0K 0
s> malodev 0 0K 0
s> LED 0 0K 0
s> ix_sriov 0 0K 0
s> ix 0 0K 0
s> ipsbuf 0 0K 0
s> ciss_data 0 0K 0
s> BACKLIGHT 0 0K 0
s> ath_hal 0 0K 0
s> athdev 0 0K 0
s> ata_pci 0 0K 0
s> ata_dma 0 0K 0
s> ata_generic 0 0K 0
s> AHCI driver 0 0K 0
s> agp 0 0K 0
s> acpipwr 0 0K 0
s> acpi_perf 0 0K 0
s> acpicmbat 0 0K 0
s> aacraidcam 0 0K 0
s> aacraid_buf 0 0K 0
s> aaccam 0 0K 0
s> aacbuf 0 0K 0
s> zstd 0 0K 0
s> XZ_DEC 0 0K 0
s> nvlist 0 0K 175
s> SCSI ENC 0 0K 0
s> SCSI sa 0 0K 0
s> scsi_pass 0 0K 0
s> scsi_da 0 0K 69
s> ata_da 0 0K 0
s> scsi_ch 0 0K 0
s> scsi_cd 0 0K 0
s> nvme_da 0 0K 0
s> CAM CCB 0 0K 523
s> CAM ccb queue 0 0K 0
s> db> show uma
s> Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
s> mbuf_jumbo_page 4096 8340 1058 15118 0 254 38494208 0
s> mbuf 256 8745 917 21247 0 254 2473472 0
s> BUF TRIE 152 222 11582 881 0 62 1794208 0
s> malloc-384 384 4149 51 4172 0 30 1612800 0
s> malloc-128 128 11604 114 11633 0 126 1499904 0
s> malloc-4096 4096 334 4 694 0 2 1384448 0
s> UMA Slabs 0 112 11004 6 11004 0 126 1233120 0
s> sctp_asoc 2256 2 508 3 0 254 1150560 0
s> mbuf_cluster 2048 508 0 508 0 254 1040384 0
s> RADIX NODE 152 6507 196 29704 0 62 1018856 0
s> malloc-65536 65536 14 1 18 0 1 983040 0
s> vmem btag 56 17372 91 17372 0 254 977928 0
s> FFS inode 1168 536 24 689 0 8 654080 0
s> sctp_ep 1152 3 508 30 0 254 588672 0
s> socket 1024 41 467 1534 0 254 520192 0
s> lkpicurr 168 2 3094 2 0 62 520128 0
s> pbuf 2624 0 182 0 0 2 477568 0
s> sctp_raddr 736 2 515 8 0 254 380512 0
s> VM OBJECT 264 1218 72 14338 0 30 340560 0
s> malloc-4096 4096 81 1 917 0 2 335872 0
s> 256 Bucket 2048 147 13 1130 0 8 327680 0
s> malloc-16384 16384 17 2 112 0 1 311296 0
s> VNODE 440 574 92 729 0 30 293040 0
s> THREAD 1824 149 11 299 0 8 291840 0
s> malloc-64 64 3879 468 4491 0 254 278208 0
s> malloc-2048 2048 110 18 407 0 8 262144 0
s> malloc-64 64 642 3453 18577 0 254 262080 0
s> malloc-16 16 14570 430 14644 0 254 240000 0
s> malloc-32768 32768 2 5 63 0 1 229376 0
s> DEVCTL 1024 25 195 152 0 0 225280 0
s> tcp_log 416 0 513 11 0 254 213408 0
s> UMA Zones 768 242 2 242 0 16 187392 0
s> malloc-32 32 5368 302 5847 0 254 181440 0
s> malloc-128 128 1228 167 25720 0 126 178560 0
s> lkpimm 56 1 3095 1 0 254 173376 0
s> MAP ENTRY 96 1528 236 45884 0 126 169344 0
s> unpcb 320 14 502 1186 0 254 165120 0
s> FFS2 dinode 256 536 94 688 0 62 161280 0
s> malloc-2048 2048 6 66 1040 0 8 147456 0
s> malloc-1024 1024 124 20 329 0 16 147456 0
s> malloc-256 256 59 511 1248 0 62 145920 0
s> FPU_save_area 832 151 11 374 0 16 134784 0
s> S VFS Cache 104 1014 273 1207 0 126 133848 0
s> malloc-65536 65536 0 2 58 0 1 131072 0
s> malloc-65536 65536 0 2 143 0 1 131072 0
s> malloc-65536 65536 2 0 2 0 1 131072 0
s> malloc-32768 32768 4 0 4 0 1 131072 0
s> mbuf_packet 256 11 497 757 0 254 130048 0
s> ksiginfo 112 63 981 96 0 126 116928 0
s> malloc-128 128 731 168 4371 0 126 115072 0
s> malloc-16384 16384 5 2 9 0 1 114688 0
s> malloc-4096 4096 28 0 518 0 2 114688 0
s> PROC 1376 70 7 907 0 8 105952 0
s> malloc-128 128 616 159 1433 0 126 99200 0
s> malloc-8192 8192 9 3 18 0 1 98304 0
s> filedesc0 1072 70 14 915 0 8 90048 0
s> UMA Kegs 384 227 6 227 0 30 89472 0
s> 128 Bucket 1024 52 31 258 0 16 84992 0
s> malloc-64 64 813 510 1977 0 254 84672 0
s> malloc-8192 8192 8 2 91 0 1 81920 0
s> malloc-4096 4096 15 5 213 0 2 81920 0
s> malloc-256 256 188 127 989 0 62 80640 0
s> tcp_inpcb 1304 11 46 91 0 8 74328 0
s> g_bio 408 1 179 6741 0 30 73440 0
s> 64 Bucket 512 84 52 1784 0 30 69632 0
s> md0 8 8192 192 8192 0 254 67072 0
s> malloc-65536 65536 1 0 1 0 1 65536 0
s> malloc-65536 65536 0 1 1 0 1 65536 0
s> malloc-65536 65536 0 1 8 0 1 65536 0
s> malloc-32768 32768 0 2 14 0 1 65536 0
s> malloc-32768 32768 0 2 8 0 1 65536 0
s> malloc-32768 32768 0 2 120 0 1 65536 0
s> malloc-256 256 195 60 418 0 62 65280 0
s> 32 Bucket 256 81 174 992 0 62 65280 0
s> malloc-384 384 67 83 641 0 30 57600 0
s> malloc-128 128 29 374 291 0 126 51584 0
s> malloc-256 256 59 136 438 0 62 49920 0
s> malloc-256 256 93 102 680 0 62 49920 0
s> malloc-256 256 61 134 880 0 62 49920 0
s> DIRHASH 1024 34 14 34 0 16 49152 0
s> NAMEI 1024 0 48 13569 0 16 49152 0
s> malloc-16384 16384 1 2 191 0 1 49152 0
s> malloc-1024 1024 26 22 35 0 16 49152 0
s> malloc-1024 1024 3 45 531 0 16 49152 0
s> malloc-384 384 72 48 78 0 30 46080 0
s> syncache 168 0 264 3 0 254 44352 0
s> vnpbuf 2624 1 15 2 0 16 41984 0
s> malloc-8192 8192 3 2 5 0 1 40960 0
s> pcpu-8 8 4732 388 4916 0 254 40960 0
s> VMSPACE 584 44 26 881 0 16 40880 0
s> pipe 736 20 35 312 0 16 40480 0
s> sctp_readq 152 0 260 1 0 254 39520 0
s> sctp_chunk 152 1 259 6 0 254 39520 0
s> da_ccb 544 0 70 1784 0 16 38080 0
s> udp_inpcb 408 7 83 163 0 30 36720 0
s> hostcache 64 3 564 3 0 254 36288 0
s> malloc-64 64 9 558 13944 0 254 36288 0
s> malloc-64 64 31 536 51 0 254 36288 0
s> malloc-64 64 233 334 1136 0 254 36288 0
s> malloc-64 64 99 468 1293 0 254 36288 0
s> malloc-128 128 24 255 98 0 126 35712 0
s> malloc-128 128 15 264 233 0 126 35712 0
s> malloc-128 128 120 159 690 0 126 35712 0
s> routing nhops 256 27 108 34 0 62 34560 0
s> ttyoutq 256 72 63 160 0 62 34560 0
s> malloc-384 384 84 6 84 0 30 34560 0
s> malloc-256 256 39 96 453 0 62 34560 0
s> malloc-256 256 18 117 296 0 62 34560 0
s> malloc-32768 32768 1 0 1 0 1 32768 0
s> malloc-2048 2048 0 16 12 0 8 32768 0
s> malloc-2048 2048 11 5 47 0 8 32768 0
s> malloc-2048 2048 2 14 49 0 8 32768 0
s> malloc-2048 2048 10 6 34 0 8 32768 0
s> malloc-2048 2048 8 8 11 0 8 32768 0
s> malloc-1024 1024 2 30 50 0 16 32768 0
s> malloc-1024 1024 18 14 1010 0 16 32768 0
s> malloc-1024 1024 2 30 6 0 16 32768 0
s> malloc-1024 1024 4 28 4 0 16 32768 0
s> malloc-512 512 8 56 118 0 30 32768 0
s> malloc-512 512 5 59 38 0 30 32768 0
s> malloc-512 512 2 62 34 0 30 32768 0
s> malloc-512 512 2 62 61 0 30 32768 0
s> malloc-512 512 2 62 23 0 30 32768 0
s> malloc-512 512 0 64 10 0 30 32768 0
s> malloc-512 512 5 59 10 0 30 32768 0
s> pcpu-64 64 496 16 496 0 254 32768 0
s> tcp_bbr_pcb 896 0 36 2 0 16 32256 0
s> sctp_stream_msg_out 112 0 288 1 0 254 32256 0
s> ttyinq 160 135 65 300 0 62 32000 0
s> Files 80 188 212 7444 0 126 32000 0
s> PGRP 120 27 237 40 0 126 31680 0
s> clpbuf 2624 0 12 36 0 4 31488 0
s> sctp_laddr 48 4 584 16 0 254 28224 0
s> malloc-32 32 268 614 346 0 254 28224 0
s> 16 Bucket 144 68 128 310 0 62 28224 0
s> 4 Bucket 48 7 581 9 0 254 28224 0
s> AIO 208 0 133 20 0 62 27664 0
s> udplite_inpcb 408 1 62 3 0 30 25704 0
s> TURNSTILE 136 161 28 161 0 62 25704 0
s> cpuset 200 8 120 13 0 62 25600 0
s> malloc-8192 8192 1 2 44 0 1 24576 0
s> malloc-4096 4096 5 1 48 0 2 24576 0
s> ertt_txseginfo 40 0 606 1277 0 254 24240 0
s> PWD 40 24 582 170 0 254 24240 0
s> rtentry 168 30 114 34 0 62 24192 0
s> 8 Bucket 80 58 242 353 0 126 24000 0
s> itimer 352 0 66 5 0 30 23232 0
s> malloc-384 384 12 48 12 0 30 23040 0
s> malloc-384 384 7 53 392 0 30 23040 0
s> ripcb 376 3 57 27 0 30 22560 0
s> Mountpoints 2816 2 6 3 0 4 22528 0
s> SLEEPQUEUE 88 161 95 161 0 126 22528 0
s> ertt 72 11 269 91 0 126 20160 0
s> malloc-64 64 3 312 3 0 254 20160 0
s> malloc-32 32 59 571 221 0 254 20160 0
s> malloc-32 32 128 502 941 0 254 20160 0
s> malloc-32 32 141 489 8208 0 254 20160 0
s> malloc-32 32 154 476 380 0 254 20160 0
s> malloc-32 32 16 614 22 0 254 20160 0
s> 2 Bucket 32 67 563 401 0 254 20160 0
s> KNOTE 160 3 122 41 0 62 20000 0
s> tcp_rack_map 128 0 155 3 0 126 19840 0
s> tcp_bbr_map 128 0 155 6 0 126 19840 0
s> AIOCB 552 0 35 16 0 16 19320 0
s> ktls_session 256 0 75 1 0 62 19200 0
s> L VFS Cache 320 0 60 11 0 30 19200 0
s> vmem 1856 2 7 2 0 8 16704 0
s> epoch_record pcpu 256 4 60 4 0 62 16384 0
s> malloc-16384 16384 1 0 1 0 1 16384 0
s> malloc-16384 16384 1 0 1 0 1 16384 0
s> malloc-8192 8192 2 0 2 0 1 16384 0
s> malloc-8192 8192 0 2 23 0 1 16384 0
s> malloc-8192 8192 2 0 2 0 1 16384 0
s> malloc-4096 4096 0 4 8 0 2 16384 0
s> malloc-4096 4096 1 3 6 0 2 16384 0
s> malloc-4096 4096 1 3 2 0 2 16384 0
s> malloc-2048 2048 2 6 2 0 8 16384 0
s> malloc-1024 1024 0 16 1 0 16 16384 0
s> malloc-512 512 2 30 2 0 30 16384 0
s> SMR CPU 32 8 503 8 0 254 16352 0
s> rl_entry 48 1 335 3 0 254 16128 0
s> malloc-16 16 492 508 3486 0 254 16000 0
s> tcp_log_id_node 120 0 132 1 0 126 15840 0
s> kenv 258 17 43 1066 0 30 15480 0
s> tcp_rack_pcb 1088 0 14 2 0 8 15232 0
s> mqnode 416 3 33 3 0 30 14976 0
s> domainset 40 0 315 2 0 254 12600 0
s> SMR SHARED 24 8 503 8 0 254 12264 0
s> tcp_log_id_bucket 176 0 69 1 0 62 12144 0
s> malloc-32 32 19 359 39 0 254 12096 0
s> malloc-16 16 27 723 114 0 254 12000 0
s> malloc-16 16 11 739 17 0 254 12000 0
s> malloc-16 16 41 709 116 0 254 12000 0
s> malloc-16 16 60 690 28619 0 254 12000 0
s> malloc-16 16 54 696 1438 0 254 12000 0
s> malloc-16 16 8 742 12 0 254 12000 0
s> cryptop 280 0 42 4 0 30 11760 0
s> splice 184 0 63 1 0 62 11592 0
s> malloc-384 384 0 30 1 0 30 11520 0
s> malloc-384 384 1 29 2 0 30 11520 0
s> AIOLIO 272 0 42 8 0 30 11424 0
s> malloc-8192 8192 1 0 1 0 1 8192 0
s> pcpu-16 16 8 504 8 0 254 8192 0
s> vtnet_tx_hdr 24 0 334 1798 0 254 8016 0
s> UMA Slabs 1 176 9 13 9 0 62 3872 0
s> KMAP ENTRY 96 12 27 25 0 0 3744 0
s> FFS1 dinode 128 0 0 0 0 126 0 0
s> ada_ccb 272 0 0 0 0 30 0 0
s> swblk 136 0 0 0 0 62 0 0
s> swpctrie 152 0 0 0 0 62 0 0
s> cdg_qdiffsample 16 0 0 0 0 254 0 0
s> pf state scrubs 40 0 0 0 0 254 0 0
s> pf frag entries 40 0 0 0 0 254 0 0
s> pf frags 256 0 0 0 0 62 0 0
s> pf table entries 160 0 0 0 0 254 0 0
s> pf table entry counters 64
s>
s> ---
s> This report is generated by a bot. It may contain errors.
s> See https://goo.gl/tpsmEJ for more information about syzbot.
s> syzbot engineers can be reached at syzk...@googlegroups.com.
s>
s> syzbot will keep track of this issue. See:
s> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
s>
s> If the report is already addressed, let syzbot know by replying with:
s> #syz fix: exact-commit-title
s>
s> If you want to overwrite report's subsystems, reply with:
s> #syz set subsystems: new-subsystem
s> (See the list of subsystem names on the web dashboard)
s>
s> If the report is a duplicate of another one, reply with:
s> #syz dup: exact-subject-of-another-report
s>
s> If you want to undo deduplication, reply with:
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s>
--
Gleb Smirnoff
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