panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == NUM failed at /syzkaller/managers/i386/kernel/sys/kern/v
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syzbot
Oct 16, 2021, 7:27:26 PM10/16/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 79239b5b4754 llvm-readobj: Add missed source file
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10da031f300000
dashboard link: https://syzkaller.appspot.com/bug?extid=3785c54115195f55fb39
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3785c5...@syzkaller.appspotmail.com
panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == 0 failed at /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4790
cpuid = 1
time = 1634426758
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a60a1cd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a60a1e30
vpanic() at vpanic+0x2c5/frame 0xfffffe00a60a1f10
panic() at panic+0xb5/frame 0xfffffe00a60a1fe0
cache_fplookup_emptypath() at cache_fplookup_emptypath+0x31f/frame 0xfffffe00a60a2030
cache_fplookup_noentry() at cache_fplookup_noentry+0x2af/frame 0xfffffe00a60a21b0
cache_fplookup() at cache_fplookup+0x1505/frame 0xfffffe00a60a2430
namei() at namei+0x5b0/frame 0xfffffe00a60a2750
vn_open_cred() at vn_open_cred+0x3e7/frame 0xfffffe00a60a2ad0
kern_openat() at kern_openat+0x6b8/frame 0xfffffe00a60a2d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a60a2f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 4600 tid 104834 ]
Stopped at kdb_enter+0x6b: movq $0,0x28dfffa(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xbab978fab3969c92
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a60a1e10
rbp 0xfffffe00a60a1e30
rsi 0x40001
rdi 0xffffffff817c00ca vprintf+0x35a
r8 0
r9 0xfffffe00a60a1948
r10 0
r11 0xfffffe00a85886f0
r12 0xfffffe00a85881e0
r13 0xfffffe00a60a1e01
r14 0xffffffff82c85f40 .str.18
r15 0xffffffff82c85f40 .str.18
rip 0xffffffff817b3a3b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28dfffa(%rip)
db> show proc
Process 4600 (syz-executor.2) at 0xfffffe00a3e45538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffffe009e973a70
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2 exec
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a853e000
(map 0xfffffe00a853e000)
(map.pmap 0xfffffe00a853e0c0)
(pmap 0xfffffe00a853e128)
threads: 2
100143 Run CPU 0 syz-executor.2
104834 Run CPU 1 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4600 785 785 0 R (threaded) syz-executor.2
100143 Run CPU 0 syz-executor.2
104834 Run CPU 1 syz-executor.2
4597 786 786 0 S (threaded) syz-executor.3
103176 S nanslp 0xffffffff84060901 syz-executor.3
104831 S connec 0xfffffe00a72480da syz-executor.3
104837 S uwait 0xfffffe005881ac00 syz-executor.3
4215 1 786 0 S uwait 0xfffffe0058820f00 syz-executor.3
4210 1 785 0 S uwait 0xfffffe005881d800 syz-executor.2
4203 1 786 0 S uwait 0xfffffe005882b180 syz-executor.3
4202 1 782 0 S uwait 0xfffffe009e9ba500 syz-executor.1
4197 1 781 0 S uwait 0xfffffe00a3fe0480 syz-executor.0
4195 1 785 0 S uwait 0xfffffe0058820a00 syz-executor.2
4193 1 786 0 S uwait 0xfffffe00a3fe0180 syz-executor.3
4191 1 782 0 S umtxn 0xfffffe0058820c00 syz-executor.1
4185 1 781 0 S uwait 0xfffffe0058820300 syz-executor.0
4183 1 785 0 S uwait 0xfffffe0058820b00 syz-executor.2
4181 1 786 0 S uwait 0xfffffe005881d100 syz-executor.3
4180 1 782 0 S uwait 0xfffffe00a3fe0680 syz-executor.1
4172 1 781 0 S uwait 0xfffffe009e9bad00 syz-executor.0
4170 1 786 0 S uwait 0xfffffe0058820900 syz-executor.3
4159 1 786 0 S umtxn 0xfffffe00a3fe0a80 syz-executor.3
4149 1 786 0 S uwait 0xfffffe00a3fe0e80 syz-executor.3
4147 1 786 0 S uwait 0xfffffe00a3fe0380 syz-executor.3
4067 4061 4067 0 Ss select 0xfffffe005881a040 dhclient
4064 1 4064 0 Ss select 0xfffffe005881a1c0 dhclient
4061 4054 431 65 S select 0xfffffe005881dec0 dhclient
4054 431 431 0 S wait 0xfffffe00a824b538 sh
4045 1 4045 65 Ss select 0xfffffe005881a0c0 dhclient
3325 0 0 0 DL mdwait 0xfffffe00a8232000 [md4]
3318 0 0 0 DL mdwait 0xfffffe005885f000 [md3]
3311 0 0 0 DL mdwait 0xfffffe00a8207000 [md2]
3308 0 0 0 DL mdwait 0xfffffe00a81f1000 [md1]
3306 0 0 0 DL mdwait 0xfffffe00a3f4e000 [md0]
2997 1 2997 0 Ss select 0xfffffe005881dc40 dhclient
2994 1 2994 0 Ss select 0xfffffe005881dcc0 dhclient
2970 1 2970 65 Ss select 0xfffffe005881db40 dhclient
2325 2324 782 0 SV uwait 0xfffffe009e9baf00 syz-executor.1
2324 1 782 0 DV ppwait 0xfffffe009e4404e8 syz-executor.1
2035 1 2035 0 Ss select 0xfffffe00a7265dc0 dhclient
2032 1 2032 0 Ss select 0xfffffe00a7265d40 dhclient
2013 1 2013 65 Ss select 0xfffffe0058820ec0 dhclient
1228 0 0 0 DL aiordy 0xfffffe00a3ff8000 [aiod4]
1227 0 0 0 DL aiordy 0xfffffe00588b1538 [aiod3]
1226 0 0 0 DL aiordy 0xfffffe00a3e99000 [aiod2]
1224 0 0 0 DL aiordy 0xfffffe009e440a70 [aiod1]
1078 1 1078 0 Ss select 0xfffffe009e9ba440 dhclient
1075 1 1075 0 Ss select 0xfffffe009e9ba4c0 dhclient
786 779 786 0 Ss nanslp 0xffffffff84060901 syz-executor.3
785 779 785 0 Ss nanslp 0xffffffff84060901 syz-executor.2
782 779 782 0 Ss piperd 0xfffffe009e9ab5d0 syz-executor.1
781 779 781 0 Ss piperd 0xfffffe00588a92e8 syz-executor.0
779 777 777 0 S (threaded) syz-fuzzer
100112 S uwait 0xfffffe005882b980 syz-fuzzer
100113 S uwait 0xfffffe0058825680 syz-fuzzer
100114 S uwait 0xfffffe005882b300 syz-fuzzer
100115 S uwait 0xfffffe005882b400 syz-fuzzer
100116 S kqread 0xfffffe009e3d5400 syz-fuzzer
100117 S uwait 0xfffffe005882b500 syz-fuzzer
100118 S uwait 0xfffffe0058825980 syz-fuzzer
100120 S uwait 0xfffffe0058825f00 syz-fuzzer
100122 S uwait 0xfffffe009e9bab00 syz-fuzzer
777 775 777 0 Ss pause 0xfffffe009e9735e8 csh
775 689 775 0 Ss select 0xfffffe00588201c0 sshd
755 1 755 0 Ss+ ttyin 0xfffffe0056fec8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575da8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575dacb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583e40b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583e44b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583e48b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00583e4cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005752f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005752f4b0 getty
693 1 693 0 Ss nanslp 0xffffffff84060901 cron
689 1 689 0 Ss select 0xfffffe0058825d40 sshd
502 1 502 0 Ss select 0xfffffe005882b840 syslogd
431 1 431 0 Ss wait 0xfffffe0058b14000 devd
430 1 430 65 Ss select 0xfffffe0058825dc0 dhclient
345 1 345 0 Ss select 0xfffffe0058825ec0 dhclient
342 1 342 0 Ss select 0xfffffe0058828dc0 dhclient
18 0 0 0 DL syncer 0xffffffff84188d60 [syncer]
17 0 0 0 DL vlruwt 0xfffffe0058748a70 [vnlru]
16 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff84186a60 [bufdaemon]
100081 D - 0xffffffff83411f80 [bufspacedaemon-0]
100091 D sdflush 0xfffffe00588700e8 [/ worker]
15 0 0 0 DL psleep 0xffffffff841bef80 [vmdaemon]
9 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff841b2ab8 [dom0]
100082 D launds 0xffffffff841b2ac4 [laundry: dom0]
100083 D umarcl 0xffffffff81eb7e70 [uma]
8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq]
7 0 0 0 DL waiting 0xffffffff84dd7760 [sctp_iterator]
6 0 0 0 DL pftm 0xffffffff84fa22f0 [pf purge]
5 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83c9c3c0 [doneq0]
100046 D - 0xffffffff83c9c340 [async]
100075 D - 0xffffffff83c9c1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ab7c88 [sequencer 00]
4 0 0 0 DL crypto_ 0xfffffe0053e2ba80 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffffe0053e2ba30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff841acb60 [crypto]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff84033b00 [g_event]
100037 D - 0xffffffff84033b40 [g_up]
100038 D - 0xffffffff84033b80 [g_down]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100029 I [swi1: netisr 0]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi3: vm]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841adb00 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84034a00 [swapper]
100005 D - 0xfffffe00081f1d00 [softirq_0]
100006 D - 0xfffffe00081f1c00 [softirq_1]
100007 D - 0xfffffe00081f1b00 [if_io_tqg_0]
100008 D - 0xfffffe00081f1a00 [if_io_tqg_1]
100009 D - 0xfffffe00081f1900 [if_config_tqg_0]
100010 D - 0xfffffe00081f1800 [deferred_unmount ta]
100011 D - 0xfffffe00081f1700 [thread taskq]
100013 D - 0xfffffe00081f1500 [kqueue_ctx taskq]
100014 D - 0xfffffe00081f1400 [pci_hp taskq]
100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq]
100018 D - 0xfffffe00081f1000 [aiod_kick taskq]
100019 D - 0xfffffe0053e07e00 [inm_free taskq]
100020 D - 0xfffffe0053e07d00 [in6m_free taskq]
100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053e07a00 [firmware taskq]
100039 D - 0xfffffe0053e07000 [crypto_0]
100040 D - 0xfffffe0053e07000 [crypto_1]
100056 D - 0xfffffe0056a64100 [vtnet0 rxq 0]
100057 D - 0xfffffe0056a64000 [vtnet0 txq 0]
100058 D - 0xfffffe0056ebae00 [vtnet0 rxq 1]
100059 D - 0xfffffe0056ebad00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0056fcdc00 [virtio_balloon]
100065 D - 0xfffffe0056eba900 [mca taskq]
100066 D - 0xffffffff82c8cec0 [deadlkres]
100071 D - 0xfffffe0056a64900 [acpi_task_0]
100072 D - 0xfffffe0056a64900 [acpi_task_1]
100073 D - 0xfffffe0056a64900 [acpi_task_2]
100074 D - 0xfffffe0056a64800 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 239 7874K 1840
devbuf 4213 4323K 4246
tcp_hpts 6 3201K 6
sysctloid 35547 2094K 35618
vtbuf 24 1968K 46
kobj 326 1304K 531
pcb 584 1154K 9571
newblk 31 1032K 6780
vfscache 3 1025K 3
inodedep 33 524K 4081
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 52 409K 7225
subproc 179 376K 4705
vmem 3 274K 5
sctp_atcl 513 193K 6189
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 26 135K 3695
tfo_ccache 1 128K 1
DEVFS1 113 113K 130
sem 4 106K 4
BPF 46 88K 61
bus 986 80K 3474
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 396 50K 396
kdtrace 256 49K 9441
temp 35 35K 2910
DEVFS3 132 33K 142
hostcache 1 32K 1
shm 1 32K 35
sctp_atky 752 31K 8377
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
md_disk 10 21K 10
md_sectors 5 20K 5
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 138 19K 662
ufs_mount 4 17K 5
lltable 52 17K 114
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
GEOM 96 15K 722
sctp_timw 58 15K 58
bus-sc 34 15K 1691
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 197
devstat 6 13K 6
kenv 95 12K 95
eventhandler 133 12K 133
ksem 18 11K 107
CAM queue 5 11K 1528
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 3993
DEVFSP 131 9K 1017
UART 12 9K 12
sctp_athm 513 9K 6404
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
kqueue 87 8K 4664
pfs_nodes 20 8K 20
sctp_map 478 8K 3660
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 369
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 457
pwddesc 85 6K 4639
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 69
UMA 273 5K 273
session 34 5K 54
vt 11 5K 11
pf_table 2 4K 63
memdesc 1 4K 1
MCA 32 4K 32
dirrem 16 4K 3847
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 54
xform 53 4K 1304
hhook 15 4K 17
selfd 52 4K 57383
proc-args 53 3K 675
terminal 11 3K 11
newdirblk 20 3K 3630
select 19 3K 123
uidinfo 3 3K 15
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
freefile 16 2K 3794
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
freework 7 2K 4664
freeblks 6 2K 3799
in_multi 6 2K 15
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 158
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 7260
diradd 6 1K 3888
mld 6 1K 6
ip_msource 12 1K 71
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
inpcbpolicy 23 1K 2102
mount 16 1K 433
pci_link 10 1K 10
sctp_aadr 10 1K 32
crypto 4 1K 139
encap_export_host 12 1K 12
procdesc 5 1K 18
pf_osfp 5 1K 5
osd 16 1K 1609
indirdep 2 1K 1497
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
sigio 5 1K 6
tcp_fsb 8 1K 504
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 11
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
soname 5 1K 8756
pf_rule 1 1K 81
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
filecaps 5 1K 115
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2803
sctp_iter 0 0K 40
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 28
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_stri 0 0K 398
cdg data 0 0K 19
cubic data 0 0K 15
dctcp data 0 0K 5
chd data 0 0K 0
mqdata 0 0K 0
vegas data 0 0K 0
htcp data 0 0K 34
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
BACKLIGHT 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xnb 0 0K 0
xenbus 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
vm_fictitious 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
UMAHash 0 0K 0
scsi_da 0 0K 69
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2116
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 77
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
ktls_ocf 0 0K 0
nvme_da 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 98
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 29
in_mfilter 0 0K 101
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 16
acpi_perf 0 0K 0
statfs 0 0K 3828
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 2
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 350
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 68
acl 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
mbuf_tag 0 0K 152
ktls 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18110
ioctlops 0 0K 377
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 364
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 785
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filedesc_to_leader 0 0K 16
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 102
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 980 31880 0 254 38092800 0
tcp_log 416 0 20160 317128 0 254 8386560 0
mbuf 256 10237 473 677750 0 254 2741760 0
pbuf 2624 0 989 0 0 2 2595136 0
BUF TRIE 144 202 11558 4110 0 62 1693440 0
malloc-384 384 4211 19 4215 0 30 1624320 0
malloc-128 128 11662 56 11777 0 126 1499904 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
malloc-4096 4096 336 5 594 0 2 1396736 0
UMA Slabs 0 112 10952 25 10952 0 126 1229424 0
vmem btag 56 19936 55 19936 0 254 1119496 0
RADIX NODE 144 7200 243 121514 0 62 1071792 0
FFS inode 1160 534 33 4352 0 8 657720 0
malloc-2048 2048 276 22 4148 0 8 610304 0
malloc-16384 16384 29 6 3789 0 1 573440 0
sctp_asoc 2288 239 11 1830 0 254 572000 0
tcp_bbr_map 128 14 4450 121674 0 126 571392 0
256 Bucket 2048 266 10 17119 0 8 565248 0
malloc-4096 4096 120 6 5192 0 2 516096 0
ertt_txseginfo 40 0 11514 523597 0 254 460560 0
VM OBJECT 264 1602 93 67911 0 30 447480 0
malloc-384 384 634 396 10565 0 30 395520 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_ep 1272 274 29 4138 0 254 385416 0
THREAD 1808 170 28 4837 0 8 357984 0
VNODE 448 573 84 4393 0 30 294336 0
malloc-256 256 136 974 11085 0 62 284160 0
MAP ENTRY 96 2590 350 264998 0 126 282240 0
malloc-1024 1024 257 15 1874 0 16 278528 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3939 93 4898 0 254 258048 0
malloc-16 16 14702 298 16530 0 254 240000 0
malloc-128 128 1272 557 36930 0 126 234112 0
malloc-32768 32768 0 7 1412 0 1 229376 0
sctp_raddr 736 244 64 2240 0 254 226688 0
DEVCTL 1024 22 198 164 0 0 225280 0
UMA Zones 768 245 4 245 0 16 191232 0
mbuf_packet 256 173 532 20625 0 254 180480 0
FPU_save_area 832 172 44 5901 0 16 179712 0
VMSPACE 2552 57 12 4580 0 4 176088 0
malloc-32 32 5352 66 5448 0 254 173376 0
malloc-128 128 1087 91 2684 0 126 150784 0
FFS2 dinode 256 534 36 4352 0 62 145920 0
S VFS Cache 104 1023 342 4967 0 126 141960 0
malloc-8192 8192 13 4 178 0 1 139264 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 332 0 1 131072 0
malloc-65536 65536 0 2 49 0 1 131072 0
malloc-2048 2048 9 55 1273 0 8 131072 0
socket 960 100 36 7625 0 254 130560 0
sctp_chunk 152 767 65 1450 0 254 126464 0
PROC 1336 84 9 4602 0 8 124248 0
malloc-1024 1024 115 5 132 0 16 122880 0
128 Bucket 1024 86 33 1984 0 16 121856 0
ksiginfo 112 83 961 1258 0 126 116928 0
malloc-256 256 63 387 2925 0 62 115200 0
filedesc0 1072 85 20 4639 0 8 112560 0
malloc-256 256 266 124 9792 0 62 99840 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-256 256 321 39 4270 0 62 92160 0
UMA Kegs 384 231 2 231 0 30 89472 0
g_bio 408 0 200 30339 0 30 81600 0
tcpcb 1096 12 51 1598 0 254 69048 0
tcp_inpcb 496 12 124 1598 0 254 67456 0
md4 512 128 0 128 0 30 65536 0
md3 512 128 0 128 0 30 65536 0
md2 512 128 0 128 0 30 65536 0
md1 512 128 0 128 0 30 65536 0
md0 512 128 0 128 0 30 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
64 Bucket 512 93 27 5165 0 30 61440 0
malloc-256 256 103 107 5216 0 62 53760 0
malloc-64 64 650 169 69217 0 254 52416 0
malloc-256 256 159 36 208 0 62 49920 0
32 Bucket 256 69 126 5619 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-128 128 316 56 4203 0 126 47616 0
malloc-256 256 47 133 8531 0 62 46080 0
malloc-1024 1024 8 36 2006 0 16 45056 0
pcpu-8 8 4771 861 6483 0 254 45056 0
malloc-64 64 525 168 17839 0 254 44352 0
clpbuf 2624 0 16 23 0 16 41984 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-64 64 513 117 1115 0 254 40320 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 1 35 31486 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-2048 2048 7 11 41 0 8 36864 0
malloc-64 64 122 445 5407 0 254 36288 0
malloc-32 32 934 200 6786 0 254 36288 0
Files 80 357 93 19898 0 126 36000 0
da_ccb 544 0 63 7664 0 16 34272 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-128 128 152 96 7771 0 126 31744 0
tcp_bbr_pcb 832 7 29 615 0 16 29952 0
malloc-4096 4096 4 3 108 0 2 28672 0
TURNSTILE 136 199 11 199 0 62 28560 0
16 Bucket 144 66 130 682 0 62 28224 0
KNOTE 160 28 147 34311 0 62 28000 0
pipe 744 23 12 411 0 16 26040 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 3836 0 2 24576 0
PWD 32 37 719 3652 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 476 0 30 23040 0
tcp_rack_pcb 832 0 27 496 0 16 22464 0
malloc-2048 2048 3 7 27 0 8 20480 0
malloc-1024 1024 9 11 41 0 16 20480 0
malloc-64 64 224 91 249 0 254 20160 0
malloc-32 32 173 457 4450 0 254 20160 0
malloc-16 16 839 411 4500 0 254 20000 0
SLEEPQUEUE 88 199 25 199 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 3 5 64 0 8 16384 0
malloc-512 512 3 29 279 0 30 16384 0
malloc-512 512 0 32 399 0 30 16384 0
malloc-64 64 206 46 1096 0 254 16128 0
vtnet_tx_hdr 24 0 668 257204 0 254 16032 0
malloc-16 16 532 468 6445 0 254 16000 0
8 Bucket 80 49 151 1752 0 126 16000 0
udp_inpcb 496 6 26 293 0 254 15872 0
malloc-128 128 92 32 193 0 126 15872 0
malloc-128 128 61 63 656 0 126 15872 0
malloc-384 384 34 6 34 0 30 15360 0
malloc-4096 4096 3 0 3 0 2 12288 0
malloc-2048 2048 3 3 225 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-1024 1024 9 3 9 0 16 12288 0
malloc-512 512 10 14 166 0 30 12288 0
malloc-32 32 31 347 6586 0 254 12096 0
2 Bucket 32 56 322 1170 0 254 12096 0
ripcb 496 5 19 109 0 254 11904 0
udplite_inpcb 496 0 24 102 0 254 11904 0
kenv 258 15 30 1040 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1318 0 254 11520 0
malloc-256 256 16 29 936 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 4 0 195 0 8 8192 0
malloc-1024 1024 0 8 9 0 16 8192 0
malloc-1024 1024 3 5 90 0 16 8192 0
malloc-512 512 0 16 10 0 30 8192 0
malloc-512 512 12 4 22 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
tcptw 88 0 92 8 0 254 8096 0
PGRP 88 34 58 106 0 126 8096 0
rl_entry 40 81 121 81 0 254 8080 0
sctp_asconf_ack 48 0 168 22 0 254 8064 0
sctp_stream_msg_out 112 27 45 493 0 254 8064 0
sctp_laddr 48 60 108 1223 0 254 8064 0
tcp_rack_map 112 0 72 1063 0 126 8064 0
udpcb 32 6 246 395 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 12 100 1598 0 126 8064 0
malloc-64 64 39 87 1196 0 254 8064 0
malloc-32 32 31 221 2110 0 254 8064 0
malloc-32 32 45 207 178 0 254 8064 0
malloc-32 32 65 187 915 0 254 8064 0
malloc-32 32 28 224 122 0 254 8064 0
4 Bucket 48 6 162 124 0 254 8064 0
malloc-16 16 16 484 17 0 254 8000 0
malloc-16 16 188 312 1468 0 254 8000 0
malloc-16 16 29 471 29242 0 254 8000 0
malloc-16 16 8 492 8 0 254 8000 0
malloc-128 128 9 53 29 0 126 7936 0
sctp_readq 152 0 52 205 0 254 7904 0
AIO 208 0 38 49 0 62 7904 0
cryptop 280 0 28 42 0 30 7840 0
AIOCB 552 0 14 285 0 16 7728 0
malloc-384 384 0 20 37 0 30 7680 0
malloc-384 384 2 18 26 0 30 7680 0
AIOLIO 272 0 28 34 0 30 7616 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 5 3 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 2 61 2 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-16 16 32 218 2102 0 254 4000 0
itimer 352 0 11 5 0 30 3872 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 79239b5b4754 llvm-readobj: Add missed source file
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10da031f300000
dashboard link: https://syzkaller.appspot.com/bug?extid=3785c54115195f55fb39
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3785c5...@syzkaller.appspotmail.com
panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == 0 failed at /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4790
cpuid = 1
time = 1634426758
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a60a1cd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a60a1e30
vpanic() at vpanic+0x2c5/frame 0xfffffe00a60a1f10
panic() at panic+0xb5/frame 0xfffffe00a60a1fe0
cache_fplookup_emptypath() at cache_fplookup_emptypath+0x31f/frame 0xfffffe00a60a2030
cache_fplookup_noentry() at cache_fplookup_noentry+0x2af/frame 0xfffffe00a60a21b0
cache_fplookup() at cache_fplookup+0x1505/frame 0xfffffe00a60a2430
namei() at namei+0x5b0/frame 0xfffffe00a60a2750
vn_open_cred() at vn_open_cred+0x3e7/frame 0xfffffe00a60a2ad0
kern_openat() at kern_openat+0x6b8/frame 0xfffffe00a60a2d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a60a2f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 4600 tid 104834 ]
Stopped at kdb_enter+0x6b: movq $0,0x28dfffa(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xbab978fab3969c92
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a60a1e10
rbp 0xfffffe00a60a1e30
rsi 0x40001
rdi 0xffffffff817c00ca vprintf+0x35a
r8 0
r9 0xfffffe00a60a1948
r10 0
r11 0xfffffe00a85886f0
r12 0xfffffe00a85881e0
r13 0xfffffe00a60a1e01
r14 0xffffffff82c85f40 .str.18
r15 0xffffffff82c85f40 .str.18
rip 0xffffffff817b3a3b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28dfffa(%rip)
db> show proc
Process 4600 (syz-executor.2) at 0xfffffe00a3e45538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffffe009e973a70
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2 exec
reaper: 0xfffffe0053d58538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a853e000
(map 0xfffffe00a853e000)
(map.pmap 0xfffffe00a853e0c0)
(pmap 0xfffffe00a853e128)
threads: 2
100143 Run CPU 0 syz-executor.2
104834 Run CPU 1 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4600 785 785 0 R (threaded) syz-executor.2
100143 Run CPU 0 syz-executor.2
104834 Run CPU 1 syz-executor.2
4597 786 786 0 S (threaded) syz-executor.3
103176 S nanslp 0xffffffff84060901 syz-executor.3
104831 S connec 0xfffffe00a72480da syz-executor.3
104837 S uwait 0xfffffe005881ac00 syz-executor.3
4215 1 786 0 S uwait 0xfffffe0058820f00 syz-executor.3
4210 1 785 0 S uwait 0xfffffe005881d800 syz-executor.2
4203 1 786 0 S uwait 0xfffffe005882b180 syz-executor.3
4202 1 782 0 S uwait 0xfffffe009e9ba500 syz-executor.1
4197 1 781 0 S uwait 0xfffffe00a3fe0480 syz-executor.0
4195 1 785 0 S uwait 0xfffffe0058820a00 syz-executor.2
4193 1 786 0 S uwait 0xfffffe00a3fe0180 syz-executor.3
4191 1 782 0 S umtxn 0xfffffe0058820c00 syz-executor.1
4185 1 781 0 S uwait 0xfffffe0058820300 syz-executor.0
4183 1 785 0 S uwait 0xfffffe0058820b00 syz-executor.2
4181 1 786 0 S uwait 0xfffffe005881d100 syz-executor.3
4180 1 782 0 S uwait 0xfffffe00a3fe0680 syz-executor.1
4172 1 781 0 S uwait 0xfffffe009e9bad00 syz-executor.0
4170 1 786 0 S uwait 0xfffffe0058820900 syz-executor.3
4159 1 786 0 S umtxn 0xfffffe00a3fe0a80 syz-executor.3
4149 1 786 0 S uwait 0xfffffe00a3fe0e80 syz-executor.3
4147 1 786 0 S uwait 0xfffffe00a3fe0380 syz-executor.3
4067 4061 4067 0 Ss select 0xfffffe005881a040 dhclient
4064 1 4064 0 Ss select 0xfffffe005881a1c0 dhclient
4061 4054 431 65 S select 0xfffffe005881dec0 dhclient
4054 431 431 0 S wait 0xfffffe00a824b538 sh
4045 1 4045 65 Ss select 0xfffffe005881a0c0 dhclient
3325 0 0 0 DL mdwait 0xfffffe00a8232000 [md4]
3318 0 0 0 DL mdwait 0xfffffe005885f000 [md3]
3311 0 0 0 DL mdwait 0xfffffe00a8207000 [md2]
3308 0 0 0 DL mdwait 0xfffffe00a81f1000 [md1]
3306 0 0 0 DL mdwait 0xfffffe00a3f4e000 [md0]
2997 1 2997 0 Ss select 0xfffffe005881dc40 dhclient
2994 1 2994 0 Ss select 0xfffffe005881dcc0 dhclient
2970 1 2970 65 Ss select 0xfffffe005881db40 dhclient
2325 2324 782 0 SV uwait 0xfffffe009e9baf00 syz-executor.1
2324 1 782 0 DV ppwait 0xfffffe009e4404e8 syz-executor.1
2035 1 2035 0 Ss select 0xfffffe00a7265dc0 dhclient
2032 1 2032 0 Ss select 0xfffffe00a7265d40 dhclient
2013 1 2013 65 Ss select 0xfffffe0058820ec0 dhclient
1228 0 0 0 DL aiordy 0xfffffe00a3ff8000 [aiod4]
1227 0 0 0 DL aiordy 0xfffffe00588b1538 [aiod3]
1226 0 0 0 DL aiordy 0xfffffe00a3e99000 [aiod2]
1224 0 0 0 DL aiordy 0xfffffe009e440a70 [aiod1]
1078 1 1078 0 Ss select 0xfffffe009e9ba440 dhclient
1075 1 1075 0 Ss select 0xfffffe009e9ba4c0 dhclient
786 779 786 0 Ss nanslp 0xffffffff84060901 syz-executor.3
785 779 785 0 Ss nanslp 0xffffffff84060901 syz-executor.2
782 779 782 0 Ss piperd 0xfffffe009e9ab5d0 syz-executor.1
781 779 781 0 Ss piperd 0xfffffe00588a92e8 syz-executor.0
779 777 777 0 S (threaded) syz-fuzzer
100112 S uwait 0xfffffe005882b980 syz-fuzzer
100113 S uwait 0xfffffe0058825680 syz-fuzzer
100114 S uwait 0xfffffe005882b300 syz-fuzzer
100115 S uwait 0xfffffe005882b400 syz-fuzzer
100116 S kqread 0xfffffe009e3d5400 syz-fuzzer
100117 S uwait 0xfffffe005882b500 syz-fuzzer
100118 S uwait 0xfffffe0058825980 syz-fuzzer
100120 S uwait 0xfffffe0058825f00 syz-fuzzer
100122 S uwait 0xfffffe009e9bab00 syz-fuzzer
777 775 777 0 Ss pause 0xfffffe009e9735e8 csh
775 689 775 0 Ss select 0xfffffe00588201c0 sshd
755 1 755 0 Ss+ ttyin 0xfffffe0056fec8b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575da8b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575dacb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00583e40b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00583e44b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00583e48b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00583e4cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe005752f0b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005752f4b0 getty
693 1 693 0 Ss nanslp 0xffffffff84060901 cron
689 1 689 0 Ss select 0xfffffe0058825d40 sshd
502 1 502 0 Ss select 0xfffffe005882b840 syslogd
431 1 431 0 Ss wait 0xfffffe0058b14000 devd
430 1 430 65 Ss select 0xfffffe0058825dc0 dhclient
345 1 345 0 Ss select 0xfffffe0058825ec0 dhclient
342 1 342 0 Ss select 0xfffffe0058828dc0 dhclient
18 0 0 0 DL syncer 0xffffffff84188d60 [syncer]
17 0 0 0 DL vlruwt 0xfffffe0058748a70 [vnlru]
16 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff84186a60 [bufdaemon]
100081 D - 0xffffffff83411f80 [bufspacedaemon-0]
100091 D sdflush 0xfffffe00588700e8 [/ worker]
15 0 0 0 DL psleep 0xffffffff841bef80 [vmdaemon]
9 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff841b2ab8 [dom0]
100082 D launds 0xffffffff841b2ac4 [laundry: dom0]
100083 D umarcl 0xffffffff81eb7e70 [uma]
8 0 0 0 DL - 0xffffffff83e16be0 [rand_harvestq]
7 0 0 0 DL waiting 0xffffffff84dd7760 [sctp_iterator]
6 0 0 0 DL pftm 0xffffffff84fa22f0 [pf purge]
5 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83c9c3c0 [doneq0]
100046 D - 0xffffffff83c9c340 [async]
100075 D - 0xffffffff83c9c1c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ab7c88 [sequencer 00]
4 0 0 0 DL crypto_ 0xfffffe0053e2ba80 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffffe0053e2ba30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff841acb60 [crypto]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff84033b00 [g_event]
100037 D - 0xffffffff84033b40 [g_up]
100038 D - 0xffffffff84033b80 [g_down]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100029 I [swi1: netisr 0]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi3: vm]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d58538 [init]
10 0 0 0 DL audit_w 0xffffffff841adb00 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84034a00 [swapper]
100005 D - 0xfffffe00081f1d00 [softirq_0]
100006 D - 0xfffffe00081f1c00 [softirq_1]
100007 D - 0xfffffe00081f1b00 [if_io_tqg_0]
100008 D - 0xfffffe00081f1a00 [if_io_tqg_1]
100009 D - 0xfffffe00081f1900 [if_config_tqg_0]
100010 D - 0xfffffe00081f1800 [deferred_unmount ta]
100011 D - 0xfffffe00081f1700 [thread taskq]
100013 D - 0xfffffe00081f1500 [kqueue_ctx taskq]
100014 D - 0xfffffe00081f1400 [pci_hp taskq]
100015 D - 0xfffffe00081f1300 [linuxkpi_irq_wq]
100018 D - 0xfffffe00081f1000 [aiod_kick taskq]
100019 D - 0xfffffe0053e07e00 [inm_free taskq]
100020 D - 0xfffffe0053e07d00 [in6m_free taskq]
100021 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e07c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e07b00 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053e07a00 [firmware taskq]
100039 D - 0xfffffe0053e07000 [crypto_0]
100040 D - 0xfffffe0053e07000 [crypto_1]
100056 D - 0xfffffe0056a64100 [vtnet0 rxq 0]
100057 D - 0xfffffe0056a64000 [vtnet0 txq 0]
100058 D - 0xfffffe0056ebae00 [vtnet0 rxq 1]
100059 D - 0xfffffe0056ebad00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0056fcdc00 [virtio_balloon]
100065 D - 0xfffffe0056eba900 [mca taskq]
100066 D - 0xffffffff82c8cec0 [deadlkres]
100071 D - 0xfffffe0056a64900 [acpi_task_0]
100072 D - 0xfffffe0056a64900 [acpi_task_1]
100073 D - 0xfffffe0056a64900 [acpi_task_2]
100074 D - 0xfffffe0056a64800 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 239 7874K 1840
devbuf 4213 4323K 4246
tcp_hpts 6 3201K 6
sysctloid 35547 2094K 35618
vtbuf 24 1968K 46
kobj 326 1304K 531
pcb 584 1154K 9571
newblk 31 1032K 6780
vfscache 3 1025K 3
inodedep 33 524K 4081
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 52 409K 7225
subproc 179 376K 4705
vmem 3 274K 5
sctp_atcl 513 193K 6189
acpica 1674 184K 55237
vnet_data 1 168K 1
tidhash 3 141K 3
linker 355 140K 383
pagedep 26 135K 3695
tfo_ccache 1 128K 1
DEVFS1 113 113K 130
sem 4 106K 4
BPF 46 88K 61
bus 986 80K 3474
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 396 50K 396
kdtrace 256 49K 9441
temp 35 35K 2910
DEVFS3 132 33K 142
hostcache 1 32K 1
shm 1 32K 35
sctp_atky 752 31K 8377
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
md_disk 10 21K 10
md_sectors 5 20K 5
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 138 19K 662
ufs_mount 4 17K 5
lltable 52 17K 114
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
GEOM 96 15K 722
sctp_timw 58 15K 58
bus-sc 34 15K 1691
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 197
devstat 6 13K 6
kenv 95 12K 95
eventhandler 133 12K 133
ksem 18 11K 107
CAM queue 5 11K 1528
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 3993
DEVFSP 131 9K 1017
UART 12 9K 12
sctp_athm 513 9K 6404
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
kqueue 87 8K 4664
pfs_nodes 20 8K 20
sctp_map 478 8K 3660
audit_evclass 237 8K 295
taskqueue 63 7K 63
cred 26 7K 369
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 457
pwddesc 85 6K 4639
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 69
UMA 273 5K 273
session 34 5K 54
vt 11 5K 11
pf_table 2 4K 63
memdesc 1 4K 1
MCA 32 4K 32
dirrem 16 4K 3847
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 54
xform 53 4K 1304
hhook 15 4K 17
selfd 52 4K 57383
proc-args 53 3K 675
terminal 11 3K 11
newdirblk 20 3K 3630
select 19 3K 123
uidinfo 3 3K 15
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
freefile 16 2K 3794
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
freework 7 2K 4664
freeblks 6 2K 3799
in_multi 6 2K 15
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 158
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mkdir 6 1K 7260
diradd 6 1K 3888
mld 6 1K 6
ip_msource 12 1K 71
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
inpcbpolicy 23 1K 2102
mount 16 1K 433
pci_link 10 1K 10
sctp_aadr 10 1K 32
crypto 4 1K 139
encap_export_host 12 1K 12
procdesc 5 1K 18
pf_osfp 5 1K 5
osd 16 1K 1609
indirdep 2 1K 1497
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
sigio 5 1K 6
tcp_fsb 8 1K 504
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 11
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
soname 5 1K 8756
pf_rule 1 1K 81
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
filecaps 5 1K 115
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2803
sctp_iter 0 0K 40
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 28
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_stri 0 0K 398
cdg data 0 0K 19
cubic data 0 0K 15
dctcp data 0 0K 5
chd data 0 0K 0
mqdata 0 0K 0
vegas data 0 0K 0
htcp data 0 0K 34
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
xen_intr 0 0K 0
DEVFS2 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
BACKLIGHT 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xnb 0 0K 0
xenbus 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
vm_fictitious 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
UMAHash 0 0K 0
scsi_da 0 0K 69
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2116
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 77
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
ktls_ocf 0 0K 0
nvme_da 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 98
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 29
in_mfilter 0 0K 101
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 16
acpi_perf 0 0K 0
statfs 0 0K 3828
namei_tracker 0 0K 11
export_host 0 0K 0
cl_savebuf 0 0K 2
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 350
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
PUC 0 0K 0
ppbusdev 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 68
acl 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
mbuf_tag 0 0K 152
ktls 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18110
ioctlops 0 0K 377
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 364
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 785
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filedesc_to_leader 0 0K 16
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 102
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 980 31880 0 254 38092800 0
tcp_log 416 0 20160 317128 0 254 8386560 0
mbuf 256 10237 473 677750 0 254 2741760 0
pbuf 2624 0 989 0 0 2 2595136 0
BUF TRIE 144 202 11558 4110 0 62 1693440 0
malloc-384 384 4211 19 4215 0 30 1624320 0
malloc-128 128 11662 56 11777 0 126 1499904 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
malloc-4096 4096 336 5 594 0 2 1396736 0
UMA Slabs 0 112 10952 25 10952 0 126 1229424 0
vmem btag 56 19936 55 19936 0 254 1119496 0
RADIX NODE 144 7200 243 121514 0 62 1071792 0
FFS inode 1160 534 33 4352 0 8 657720 0
malloc-2048 2048 276 22 4148 0 8 610304 0
malloc-16384 16384 29 6 3789 0 1 573440 0
sctp_asoc 2288 239 11 1830 0 254 572000 0
tcp_bbr_map 128 14 4450 121674 0 126 571392 0
256 Bucket 2048 266 10 17119 0 8 565248 0
malloc-4096 4096 120 6 5192 0 2 516096 0
ertt_txseginfo 40 0 11514 523597 0 254 460560 0
VM OBJECT 264 1602 93 67911 0 30 447480 0
malloc-384 384 634 396 10565 0 30 395520 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_ep 1272 274 29 4138 0 254 385416 0
THREAD 1808 170 28 4837 0 8 357984 0
VNODE 448 573 84 4393 0 30 294336 0
malloc-256 256 136 974 11085 0 62 284160 0
MAP ENTRY 96 2590 350 264998 0 126 282240 0
malloc-1024 1024 257 15 1874 0 16 278528 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-64 64 3939 93 4898 0 254 258048 0
malloc-16 16 14702 298 16530 0 254 240000 0
malloc-128 128 1272 557 36930 0 126 234112 0
malloc-32768 32768 0 7 1412 0 1 229376 0
sctp_raddr 736 244 64 2240 0 254 226688 0
DEVCTL 1024 22 198 164 0 0 225280 0
UMA Zones 768 245 4 245 0 16 191232 0
mbuf_packet 256 173 532 20625 0 254 180480 0
FPU_save_area 832 172 44 5901 0 16 179712 0
VMSPACE 2552 57 12 4580 0 4 176088 0
malloc-32 32 5352 66 5448 0 254 173376 0
malloc-128 128 1087 91 2684 0 126 150784 0
FFS2 dinode 256 534 36 4352 0 62 145920 0
S VFS Cache 104 1023 342 4967 0 126 141960 0
malloc-8192 8192 13 4 178 0 1 139264 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 332 0 1 131072 0
malloc-65536 65536 0 2 49 0 1 131072 0
malloc-2048 2048 9 55 1273 0 8 131072 0
socket 960 100 36 7625 0 254 130560 0
sctp_chunk 152 767 65 1450 0 254 126464 0
PROC 1336 84 9 4602 0 8 124248 0
malloc-1024 1024 115 5 132 0 16 122880 0
128 Bucket 1024 86 33 1984 0 16 121856 0
ksiginfo 112 83 961 1258 0 126 116928 0
malloc-256 256 63 387 2925 0 62 115200 0
filedesc0 1072 85 20 4639 0 8 112560 0
malloc-256 256 266 124 9792 0 62 99840 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-256 256 321 39 4270 0 62 92160 0
UMA Kegs 384 231 2 231 0 30 89472 0
g_bio 408 0 200 30339 0 30 81600 0
tcpcb 1096 12 51 1598 0 254 69048 0
tcp_inpcb 496 12 124 1598 0 254 67456 0
md4 512 128 0 128 0 30 65536 0
md3 512 128 0 128 0 30 65536 0
md2 512 128 0 128 0 30 65536 0
md1 512 128 0 128 0 30 65536 0
md0 512 128 0 128 0 30 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
64 Bucket 512 93 27 5165 0 30 61440 0
malloc-256 256 103 107 5216 0 62 53760 0
malloc-64 64 650 169 69217 0 254 52416 0
malloc-256 256 159 36 208 0 62 49920 0
32 Bucket 256 69 126 5619 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-128 128 316 56 4203 0 126 47616 0
malloc-256 256 47 133 8531 0 62 46080 0
malloc-1024 1024 8 36 2006 0 16 45056 0
pcpu-8 8 4771 861 6483 0 254 45056 0
malloc-64 64 525 168 17839 0 254 44352 0
clpbuf 2624 0 16 23 0 16 41984 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-64 64 513 117 1115 0 254 40320 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 1 35 31486 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-2048 2048 7 11 41 0 8 36864 0
malloc-64 64 122 445 5407 0 254 36288 0
malloc-32 32 934 200 6786 0 254 36288 0
Files 80 357 93 19898 0 126 36000 0
da_ccb 544 0 63 7664 0 16 34272 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-128 128 152 96 7771 0 126 31744 0
tcp_bbr_pcb 832 7 29 615 0 16 29952 0
malloc-4096 4096 4 3 108 0 2 28672 0
TURNSTILE 136 199 11 199 0 62 28560 0
16 Bucket 144 66 130 682 0 62 28224 0
KNOTE 160 28 147 34311 0 62 28000 0
pipe 744 23 12 411 0 16 26040 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 2 4 3836 0 2 24576 0
PWD 32 37 719 3652 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 476 0 30 23040 0
tcp_rack_pcb 832 0 27 496 0 16 22464 0
malloc-2048 2048 3 7 27 0 8 20480 0
malloc-1024 1024 9 11 41 0 16 20480 0
malloc-64 64 224 91 249 0 254 20160 0
malloc-32 32 173 457 4450 0 254 20160 0
malloc-16 16 839 411 4500 0 254 20000 0
SLEEPQUEUE 88 199 25 199 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 3 5 64 0 8 16384 0
malloc-512 512 3 29 279 0 30 16384 0
malloc-512 512 0 32 399 0 30 16384 0
malloc-64 64 206 46 1096 0 254 16128 0
vtnet_tx_hdr 24 0 668 257204 0 254 16032 0
malloc-16 16 532 468 6445 0 254 16000 0
8 Bucket 80 49 151 1752 0 126 16000 0
udp_inpcb 496 6 26 293 0 254 15872 0
malloc-128 128 92 32 193 0 126 15872 0
malloc-128 128 61 63 656 0 126 15872 0
malloc-384 384 34 6 34 0 30 15360 0
malloc-4096 4096 3 0 3 0 2 12288 0
malloc-2048 2048 3 3 225 0 8 12288 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-1024 1024 9 3 9 0 16 12288 0
malloc-512 512 10 14 166 0 30 12288 0
malloc-32 32 31 347 6586 0 254 12096 0
2 Bucket 32 56 322 1170 0 254 12096 0
ripcb 496 5 19 109 0 254 11904 0
udplite_inpcb 496 0 24 102 0 254 11904 0
kenv 258 15 30 1040 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1318 0 254 11520 0
malloc-256 256 16 29 936 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 4 0 195 0 8 8192 0
malloc-1024 1024 0 8 9 0 16 8192 0
malloc-1024 1024 3 5 90 0 16 8192 0
malloc-512 512 0 16 10 0 30 8192 0
malloc-512 512 12 4 22 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
tcptw 88 0 92 8 0 254 8096 0
PGRP 88 34 58 106 0 126 8096 0
rl_entry 40 81 121 81 0 254 8080 0
sctp_asconf_ack 48 0 168 22 0 254 8064 0
sctp_stream_msg_out 112 27 45 493 0 254 8064 0
sctp_laddr 48 60 108 1223 0 254 8064 0
tcp_rack_map 112 0 72 1063 0 126 8064 0
udpcb 32 6 246 395 0 254 8064 0
AIOP 32 4 248 4 0 254 8064 0
ertt 72 12 100 1598 0 126 8064 0
malloc-64 64 39 87 1196 0 254 8064 0
malloc-32 32 31 221 2110 0 254 8064 0
malloc-32 32 45 207 178 0 254 8064 0
malloc-32 32 65 187 915 0 254 8064 0
malloc-32 32 28 224 122 0 254 8064 0
4 Bucket 48 6 162 124 0 254 8064 0
malloc-16 16 16 484 17 0 254 8000 0
malloc-16 16 188 312 1468 0 254 8000 0
malloc-16 16 29 471 29242 0 254 8000 0
malloc-16 16 8 492 8 0 254 8000 0
malloc-128 128 9 53 29 0 126 7936 0
sctp_readq 152 0 52 205 0 254 7904 0
AIO 208 0 38 49 0 62 7904 0
cryptop 280 0 28 42 0 30 7840 0
AIOCB 552 0 14 285 0 16 7728 0
malloc-384 384 0 20 37 0 30 7680 0
malloc-384 384 2 18 26 0 30 7680 0
AIOLIO 272 0 28 34 0 30 7616 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 5 3 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 2 61 2 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-16 16 32 218 2102 0 254 4000 0
itimer 352 0 11 5 0 30 3872 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
Mark Johnston
Oct 18, 2021, 9:52:25 AM10/18/21
to syzbot, syzkaller-f...@googlegroups.com
On Sat, Oct 16, 2021 at 04:27:25PM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 79239b5b4754 llvm-readobj: Add missed source file
> git tree: https://github.com/freebsd/freebsd-src.git main
> console output: https://syzkaller.appspot.com/x/log.txt?x=10da031f300000
> dashboard link: https://syzkaller.appspot.com/bug?extid=3785c54115195f55fb39
> userspace arch: i386
>
> Unfortunately, I don't have any reproducer for this issue yet.
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+3785c5...@syzkaller.appspotmail.com
>
> panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == 0 failed at /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4790
#syz dup: panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == NUM failed at /syzkaller/managers/main/kernel/sys/kern/v
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 79239b5b4754 llvm-readobj: Add missed source file
> git tree: https://github.com/freebsd/freebsd-src.git main
> console output: https://syzkaller.appspot.com/x/log.txt?x=10da031f300000
> dashboard link: https://syzkaller.appspot.com/bug?extid=3785c54115195f55fb39
> userspace arch: i386
>
> Unfortunately, I don't have any reproducer for this issue yet.
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+3785c5...@syzkaller.appspotmail.com
>
> panic: Assertion (cnp->cn_flags & (LOCKPARENT | WANTPARENT)) == 0 failed at /syzkaller/managers/i386/kernel/sys/kern/vfs_cache.c:4790
> You received this message because you are subscribed to the Google Groups "syzkaller-freebsd-bugs" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-freebsd...@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-freebsd-bugs/000000000000852bac05ce80a7bd%40google.com.
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