panic: vop_gpeanneicri:c _kbeardonpe
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syzbot
Aug 11, 2022, 12:06:51 PM8/11/22
to syzkaller-o...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a004629d760f Revert uLong -> z_off_t change in the kernel
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=12661fbb080000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=bb68f4f3dd0c48b59338
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+bb68f4...@syzkaller.appspotmail.com
panic: vop_gpeanneicri:c _kbeardonpe
l Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*207610 97575 0 0 0x4000000 0 syz-executor.2
479225 97575 0 0 0x4000000 1 syz-executor.2
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: 4
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: vop_generic_badop
cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 679
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: -11
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002bc32600
rbx 0xffffffff82949b97 cpu_info_full_primary+0x2b97
rdx 0
rcx 0
rax 0xffff8000212587e8
r8 0x101010101010101
r9 0x8080808080808080
r10 0xda26a3635faecd08
r11 0xb1276466627361f6
r12 0xffffffff82949998 cpu_info_full_primary+0x2998
r13 0
r14 0
r15 0x1
rip 0xffffffff82305ce8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002bc325f0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.2) pid=207610 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=17, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800021259ce8,0xffff800021302560
process=0xffff8000ffff1908 user=0xffff80002bc2d000, vmspace=0xfffffd80733915d0
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
5687 58440 1 0 2 0 syz-executor.4
5687 177873 1 0 3 0x4000080 fsleep syz-executor.4
5687 81779 1 0 3 0x4000080 fsleep syz-executor.4
21091 148240 8574 0 2 0 syz-executor.5
21091 21114 8574 0 3 0x4000080 fsleep syz-executor.5
97575 116071 99935 0 2 0 syz-executor.2
*97575 207610 99935 0 7 0x4000000 syz-executor.2
97575 421609 99935 0 2 0x4000000 syz-executor.2
97575 484074 99935 0 2 0x4000000 syz-executor.2
97575 479225 99935 0 7 0x4000000 syz-executor.2
97575 28206 99935 0 2 0x4000000 syz-executor.2
95123 73279 3259 0 2 0 syz-executor.6
95123 324918 3259 0 3 0x4000080 fsleep syz-executor.6
69570 283899 0 0 3 0x14200 bored sosplice
3259 451841 46086 0 3 0x82 nanoslp syz-executor.6
96811 206243 46086 0 2 0x2 syz-executor.7
8574 508247 46086 0 3 0x82 nanoslp syz-executor.5
99935 291555 46086 0 3 0x82 nanoslp syz-executor.2
90787 398233 46086 0 2 0x2 syz-executor.1
15687 155081 46086 0 2 0x2 syz-executor.3
45994 273259 46086 0 3 0x82 nanoslp syz-executor.0
46086 242291 9709 0 3 0x82 wait syz-fuzzer
46086 13924 9709 0 3 0x4000082 nanoslp syz-fuzzer
46086 523866 9709 0 3 0x4000082 wait syz-fuzzer
46086 45984 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 181471 9709 0 3 0x4000082 wait syz-fuzzer
46086 197114 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 62795 9709 0 3 0x4000082 wait syz-fuzzer
46086 477144 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 214938 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 443658 9709 0 3 0x4000082 wait syz-fuzzer
46086 216036 9709 0 3 0x4000082 wait syz-fuzzer
46086 231169 9709 0 3 0x4000082 wait syz-fuzzer
46086 418768 9709 0 2 0x4000082 syz-fuzzer
46086 385216 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 317369 9709 0 2 0x4000082 syz-fuzzer
9709 220955 14525 0 3 0x10008a sigsusp ksh
14525 430774 35452 0 2 0x9a sshd
65219 109135 1 0 3 0x100083 ttyin getty
35452 294129 1 0 3 0x88 kqread sshd
86025 226604 95223 74 3 0x1100092 bpf pflogd
95223 371961 1 0 3 0x80 netio pflogd
88522 44855 55685 73 3 0x1100090 kqread syslogd
55685 17005 1 0 3 0x100082 netio syslogd
21020 260999 1 0 3 0x100080 kqread resolvd
29556 2922 62485 77 3 0x100092 kqread dhcpleased
74856 458381 62485 77 3 0x100092 kqread dhcpleased
62485 106156 1 0 3 0x80 kqread dhcpleased
98587 440867 0 0 3 0x14200 bored smr
88215 513741 0 0 2 0x14200 zerothread
59017 157528 0 0 3 0x14200 aiodoned aiodoned
11085 309452 0 0 3 0x14200 syncer update
83578 519373 0 0 3 0x14200 cleaner cleaner
62014 512413 0 0 3 0x14200 reaper reaper
31757 138837 0 0 3 0x14200 pgdaemon pagedaemon
44216 219840 0 0 3 0x14200 bored viomb
56227 213837 0 0 3 0x40014200 acpi0 acpi0
8864 442614 0 0 3 0x40014200 idle1
71033 298980 0 0 3 0x14200 bored softnet
6314 216536 0 0 3 0x14200 bored softnet
4584 496007 0 0 3 0x14200 bored softnet
64553 60982 0 0 3 0x14200 bored softnet
61318 41057 0 0 3 0x14200 bored systqmp
53172 357568 0 0 3 0x14200 bored systq
60792 418188 0 0 3 0x40014200 bored softclock
2078 109196 0 0 3 0x40014200 idle0
1 260507 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 97575 (syz-executor.2) thread 0xffff8000212587e8 (207610)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a50f00)
#0 witness_lock+0x44d
#1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2 mi_switch+0x3bb sys/kern/sched_bsd.c:416
#3 sleep_finish+0x180 sys/kern/kern_synch.c:420
#4 tsleep+0x12c sys/kern/kern_synch.c:158
#5 biowait+0x91 sys/kern/vfs_bio.c:1271
#6 bwrite+0x21b sys/kern/vfs_bio.c:772
#7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113
#8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220
#9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806e2763c8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vget+0x1d3 sys/kern/vfs_subr.c:678
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806741e5e8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 90787 (syz-executor.1) thread 0xffff80002127dce8 (398233)
exclusive rrwlock inode r = 0 (0xfffffd806741e808)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6 fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7 closef+0x11c sys/kern/kern_descrip.c:1263
#8 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 15687 (syz-executor.3) thread 0xffff80002127da48 (155081)
exclusive rrwlock inode r = 0 (0xfffffd806e331d60)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806d4e5a38)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 46086 (syz-fuzzer) thread 0xffff8000fffefce0 (385216)
shared rwlock vmmaplk r = 0 (0xfffffd806ef8f020)
#0 witness_lock+0x44d
#1 uvm_map_inentry_fix+0xa7 vm_map_lock_read_ln sys/uvm/uvm_map.c:5470 [inline]
#1 uvm_map_inentry_fix+0xa7 sys/uvm/uvm_map.c:1877
#2 uvm_map_inentry+0xca sys/uvm/uvm_map.c:1908
#3 usertrap+0x186 sys/arch/amd64/amd64/trap.c:399
#4 recall_trap+0x8
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10217 6674K 7263K 78643K 12460 0
pcb 13 12K 14K 78643K 148 0
rtable 197 14K 15K 78643K 458 0
ifaddr 77 15K 19K 78643K 118 0
sysctl 2 0K 0K 78643K 2 0
counters 52 35K 35K 78643K 56 0
ioctlops 0 0K 4K 78643K 1586 0
iov 0 0K 16K 78643K 68 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1401 88K 88K 78643K 1932 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
sem 10 1K 1K 78643K 19 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 13 45K 93K 78643K 719 0
sigio 0 0K 0K 78643K 73 0
proc 70 91K 140K 78643K 546 0
subproc 104 6K 6K 78643K 104 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 82 0
in_multi 77 5K 6K 78643K 121 0
ether_multi 1 0K 0K 78643K 4 0
mrt 0 0K 0K 78643K 3 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 163 731K 731K 78643K 163 0
exec 0 0K 2K 78643K 682 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 8 62K 62K 78643K 8 0
UVM amap 257 82K 84K 78643K 6127 0
UVM aobj 3 2K 2K 78643K 3 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 34 0
NDP 11 0K 1K 78643K 31 0
temp 103 4720K 70257K 78643K 8828 0
kqueue 13 20K 24K 78643K 182 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 49 0 45 1 0 1 1 0 8 0
rtentry 112 121 0 33 4 0 4 4 0 8 1
unpcb 144 827 0 812 13 9 4 8 0 8 3
syncache 296 5 0 5 2 2 0 1 0 8 0
tcpqe 32 51 0 51 2 2 0 1 0 8 0
tcpcb 736 245 0 239 13 8 5 7 0 8 4
arp 120 18 0 4 1 0 1 1 0 8 0
inpcb 320 635 0 626 16 7 9 11 0 8 8
nd6 48 26 0 8 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 30 0 30 1 1 0 1 0 8 0
pfanchor 1280 42 0 36 3 1 2 2 0 8 0
pftag 88 3 0 3 1 1 0 1 0 8 0
pfstitem 24 23 0 14 1 0 1 1 0 8 0
pfstkey 120 23 0 14 1 0 1 1 0 8 0
pfstate 336 23 0 14 2 0 2 2 0 8 0
pfrule 1360 28 0 19 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 543 0 178 29 2 27 29 0 8 3
art_table 32 544 0 178 4 0 4 4 0 8 0
art_node 16 120 0 40 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0
semupl 112 3 0 3 1 1 0 1 0 8 0
semapl 112 8 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 2215 0 774 91 0 91 91 0 8 0
ffsino 272 2215 0 774 97 0 97 97 0 8 0
nchpl 144 3255 0 1568 63 0 63 63 0 8 0
uvmvnodes 80 2931 0 0 60 0 60 60 0 8 0
vnodes 216 2931 0 0 163 0 163 163 0 8 0
namei 1024 11700 0 11698 2 1 1 2 0 8 0
percpumem 16 40 0 2 1 0 1 1 0 8 0
pfiaddrpl 120 9 0 9 1 1 0 1 0 8 0
kstatmem 264 26 0 4 2 0 2 2 0 8 0
scsiplug 72 2 0 2 1 1 0 1 0 8 0
scxspl 216 9896 0 9896 8 7 1 7 0 8 1
plimitpl 152 175 0 159 1 0 1 1 0 8 0
sigapl 424 1032 0 987 8 2 6 7 0 8 0
futexpl 64 5407 0 5403 1 0 1 1 0 8 0
knotepl 120 200 0 0 6 0 6 6 0 8 0
kqueuepl 216 414 0 405 11 7 4 5 0 8 3
pipepl 320 210 0 182 6 3 3 6 0 8 0
fdescpl 496 1014 0 988 5 1 4 5 0 8 0
filepl 152 6586 0 6342 29 13 16 19 0 8 6
lockfpl 104 82 0 80 1 0 1 1 0 8 0
lockfspl 48 38 0 36 1 0 1 1 0 8 0
sessionpl 144 24 0 7 1 0 1 1 0 8 0
pgrppl 48 24 0 7 1 0 1 1 0 8 0
ucredpl 104 832 0 820 1 0 1 1 0 8 0
zombiepl 144 988 0 987 1 0 1 1 0 8 0
processpl 1064 1032 0 987 4 0 4 4 0 8 0
procpl 672 2332 0 2264 9 2 7 8 0 8 0
srpgc 96 4 0 4 2 1 1 1 0 8 1
sosppl 168 1 0 0 1 0 1 1 0 8 0
sockpl 488 1511 0 1483 55 43 12 28 0 8 8
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl16k 16384 4 0 0 1 0 1 1 0 8 0
mcl12k 12288 5 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 12 0 0 2 0 2 2 0 8 0
mcl4k 4096 13 0 0 2 0 2 2 0 8 0
mcl2k2 2112 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 317 0 0 39 0 39 39 0 8 0
mtagpl 96 22 0 0 1 0 1 1 0 8 0
mbufpl 256 458 0 0 28 0 28 28 0 8 0
bufpl 288 4424 0 144 306 0 306 306 0 8 0
anonpl 24 182940 0 165631 134 25 109 123 0 186 0
amapchunkpl 152 16184 0 15446 34 2 32 32 0 158 1
amappl16 200 2535 0 1999 40 11 29 38 0 8 0
amappl15 192 98 0 92 1 0 1 1 0 8 0
amappl14 184 83 0 79 1 0 1 1 0 8 0
amappl13 176 84 0 81 1 0 1 1 0 8 0
amappl12 168 20 0 14 1 0 1 1 0 8 0
amappl11 160 85 0 67 1 0 1 1 0 8 0
amappl10 152 18 0 16 1 0 1 1 0 8 0
amappl9 144 787 0 778 1 0 1 1 0 8 0
amappl8 136 849 0 789 3 0 3 3 0 8 0
amappl7 128 372 0 349 1 0 1 1 0 8 0
amappl6 120 504 0 490 2 1 1 2 0 8 0
amappl5 112 697 0 680 1 0 1 1 0 8 0
amappl4 104 861 0 837 2 1 1 2 0 8 0
amappl3 96 2487 0 2436 2 0 2 2 0 8 0
amappl2 88 483 0 447 2 1 1 2 0 8 0
amappl1 80 27058 0 26422 20 4 16 20 0 8 1
amappl 88 5630 0 5462 6 1 5 5 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 1015 0 989 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1015 0 989 1 0 1 1 0 8 0
vmmpekpl 168 12469 0 12408 3 0 3 3 0 8 0
vmmpepl 168 101107 0 98718 137 14 123 132 0 357 5
vmsppl 368 1014 0 989 4 0 4 4 0 8 1
rwobjpl 56 29323 0 24832 64 0 64 64 0 8 0
pdppl 4096 2037 0 1978 123 54 69 83 0 8 10
pvpl 32 461895 0 440534 247 54 193 246 0 265 11
pmappl 248 1014 0 989 3 0 3 3 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 749 0 68 20 0 20 20 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: -11
ddb{0}> machine ddbcpu 1
---
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: a004629d760f Revert uLong -> z_off_t change in the kernel
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=12661fbb080000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=bb68f4f3dd0c48b59338
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+bb68f4...@syzkaller.appspotmail.com
panic: vop_gpeanneicri:c _kbeardonpe
l Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*207610 97575 0 0 0x4000000 0 syz-executor.2
479225 97575 0 0 0x4000000 1 syz-executor.2
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: 4
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: vop_generic_badop
cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 679
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: -11
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff80002bc32600
rbx 0xffffffff82949b97 cpu_info_full_primary+0x2b97
rdx 0
rcx 0
rax 0xffff8000212587e8
r8 0x101010101010101
r9 0x8080808080808080
r10 0xda26a3635faecd08
r11 0xb1276466627361f6
r12 0xffffffff82949998 cpu_info_full_primary+0x2998
r13 0
r14 0
r15 0x1
rip 0xffffffff82305ce8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff80002bc325f0
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor.2) pid=207610 stat=onproc
flags process=0 proc=4000000<THREAD>
pri=17, usrpri=86, nice=20
forw=0xffffffffffffffff, list=0xffff800021259ce8,0xffff800021302560
process=0xffff8000ffff1908 user=0xffff80002bc2d000, vmspace=0xfffffd80733915d0
estcpu=36, cpticks=2, pctcpu=0.0
user=0, sys=0, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
5687 58440 1 0 2 0 syz-executor.4
5687 177873 1 0 3 0x4000080 fsleep syz-executor.4
5687 81779 1 0 3 0x4000080 fsleep syz-executor.4
21091 148240 8574 0 2 0 syz-executor.5
21091 21114 8574 0 3 0x4000080 fsleep syz-executor.5
97575 116071 99935 0 2 0 syz-executor.2
*97575 207610 99935 0 7 0x4000000 syz-executor.2
97575 421609 99935 0 2 0x4000000 syz-executor.2
97575 484074 99935 0 2 0x4000000 syz-executor.2
97575 479225 99935 0 7 0x4000000 syz-executor.2
97575 28206 99935 0 2 0x4000000 syz-executor.2
95123 73279 3259 0 2 0 syz-executor.6
95123 324918 3259 0 3 0x4000080 fsleep syz-executor.6
69570 283899 0 0 3 0x14200 bored sosplice
3259 451841 46086 0 3 0x82 nanoslp syz-executor.6
96811 206243 46086 0 2 0x2 syz-executor.7
8574 508247 46086 0 3 0x82 nanoslp syz-executor.5
99935 291555 46086 0 3 0x82 nanoslp syz-executor.2
90787 398233 46086 0 2 0x2 syz-executor.1
15687 155081 46086 0 2 0x2 syz-executor.3
45994 273259 46086 0 3 0x82 nanoslp syz-executor.0
46086 242291 9709 0 3 0x82 wait syz-fuzzer
46086 13924 9709 0 3 0x4000082 nanoslp syz-fuzzer
46086 523866 9709 0 3 0x4000082 wait syz-fuzzer
46086 45984 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 181471 9709 0 3 0x4000082 wait syz-fuzzer
46086 197114 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 62795 9709 0 3 0x4000082 wait syz-fuzzer
46086 477144 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 214938 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 443658 9709 0 3 0x4000082 wait syz-fuzzer
46086 216036 9709 0 3 0x4000082 wait syz-fuzzer
46086 231169 9709 0 3 0x4000082 wait syz-fuzzer
46086 418768 9709 0 2 0x4000082 syz-fuzzer
46086 385216 9709 0 3 0x4000082 thrsleep syz-fuzzer
46086 317369 9709 0 2 0x4000082 syz-fuzzer
9709 220955 14525 0 3 0x10008a sigsusp ksh
14525 430774 35452 0 2 0x9a sshd
65219 109135 1 0 3 0x100083 ttyin getty
35452 294129 1 0 3 0x88 kqread sshd
86025 226604 95223 74 3 0x1100092 bpf pflogd
95223 371961 1 0 3 0x80 netio pflogd
88522 44855 55685 73 3 0x1100090 kqread syslogd
55685 17005 1 0 3 0x100082 netio syslogd
21020 260999 1 0 3 0x100080 kqread resolvd
29556 2922 62485 77 3 0x100092 kqread dhcpleased
74856 458381 62485 77 3 0x100092 kqread dhcpleased
62485 106156 1 0 3 0x80 kqread dhcpleased
98587 440867 0 0 3 0x14200 bored smr
88215 513741 0 0 2 0x14200 zerothread
59017 157528 0 0 3 0x14200 aiodoned aiodoned
11085 309452 0 0 3 0x14200 syncer update
83578 519373 0 0 3 0x14200 cleaner cleaner
62014 512413 0 0 3 0x14200 reaper reaper
31757 138837 0 0 3 0x14200 pgdaemon pagedaemon
44216 219840 0 0 3 0x14200 bored viomb
56227 213837 0 0 3 0x40014200 acpi0 acpi0
8864 442614 0 0 3 0x40014200 idle1
71033 298980 0 0 3 0x14200 bored softnet
6314 216536 0 0 3 0x14200 bored softnet
4584 496007 0 0 3 0x14200 bored softnet
64553 60982 0 0 3 0x14200 bored softnet
61318 41057 0 0 3 0x14200 bored systqmp
53172 357568 0 0 3 0x14200 bored systq
60792 418188 0 0 3 0x40014200 bored softclock
2078 109196 0 0 3 0x40014200 idle0
1 260507 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 97575 (syz-executor.2) thread 0xffff8000212587e8 (207610)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a50f00)
#0 witness_lock+0x44d
#1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2 mi_switch+0x3bb sys/kern/sched_bsd.c:416
#3 sleep_finish+0x180 sys/kern/kern_synch.c:420
#4 tsleep+0x12c sys/kern/kern_synch.c:158
#5 biowait+0x91 sys/kern/vfs_bio.c:1271
#6 bwrite+0x21b sys/kern/vfs_bio.c:772
#7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113
#8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220
#9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#12 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806e2763c8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vget+0x1d3 sys/kern/vfs_subr.c:678
#6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119
#7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318
#8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#13 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806741e5e8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 90787 (syz-executor.1) thread 0xffff80002127dce8 (398233)
exclusive rrwlock inode r = 0 (0xfffffd806741e808)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:295 [inline]
#5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:612
#6 fdrop+0xc7 sys/kern/kern_descrip.c:1279
#7 closef+0x11c sys/kern/kern_descrip.c:1263
#8 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 15687 (syz-executor.3) thread 0xffff80002127da48 (155081)
exclusive rrwlock inode r = 0 (0xfffffd806e331d60)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394
#7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
#10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806d4e5a38)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:567
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101
#8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
#8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 46086 (syz-fuzzer) thread 0xffff8000fffefce0 (385216)
shared rwlock vmmaplk r = 0 (0xfffffd806ef8f020)
#0 witness_lock+0x44d
#1 uvm_map_inentry_fix+0xa7 vm_map_lock_read_ln sys/uvm/uvm_map.c:5470 [inline]
#1 uvm_map_inentry_fix+0xa7 sys/uvm/uvm_map.c:1877
#2 uvm_map_inentry+0xca sys/uvm/uvm_map.c:1908
#3 usertrap+0x186 sys/arch/amd64/amd64/trap.c:399
#4 recall_trap+0x8
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10217 6674K 7263K 78643K 12460 0
pcb 13 12K 14K 78643K 148 0
rtable 197 14K 15K 78643K 458 0
ifaddr 77 15K 19K 78643K 118 0
sysctl 2 0K 0K 78643K 2 0
counters 52 35K 35K 78643K 56 0
ioctlops 0 0K 4K 78643K 1586 0
iov 0 0K 16K 78643K 68 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 4 0
vnodes 1401 88K 88K 78643K 1932 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 1K 78643K 2 0
VM map 2 1K 1K 78643K 2 0
sem 10 1K 1K 78643K 19 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12548 0
file desc 13 45K 93K 78643K 719 0
sigio 0 0K 0K 78643K 73 0
proc 70 91K 140K 78643K 546 0
subproc 104 6K 6K 78643K 104 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 82 0
in_multi 77 5K 6K 78643K 121 0
ether_multi 1 0K 0K 78643K 4 0
mrt 0 0K 0K 78643K 3 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 163 731K 731K 78643K 163 0
exec 0 0K 2K 78643K 682 0
tdb 3 0K 0K 78643K 3 0
pagedep 1 8K 8K 78643K 1 0
inodedep 1 32K 32K 78643K 1 0
newblk 1 0K 0K 78643K 1 0
VM swap 8 62K 62K 78643K 8 0
UVM amap 257 82K 84K 78643K 6127 0
UVM aobj 3 2K 2K 78643K 3 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 34 0
NDP 11 0K 1K 78643K 31 0
temp 103 4720K 70257K 78643K 8828 0
kqueue 13 20K 24K 78643K 182 0
SYN cache 2 16K 16K 78643K 2 0
ddb{0}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 22 0 0 1 0 1 1 0 8 0
rtpcb 120 49 0 45 1 0 1 1 0 8 0
rtentry 112 121 0 33 4 0 4 4 0 8 1
unpcb 144 827 0 812 13 9 4 8 0 8 3
syncache 296 5 0 5 2 2 0 1 0 8 0
tcpqe 32 51 0 51 2 2 0 1 0 8 0
tcpcb 736 245 0 239 13 8 5 7 0 8 4
arp 120 18 0 4 1 0 1 1 0 8 0
inpcb 320 635 0 626 16 7 9 11 0 8 8
nd6 48 26 0 8 1 0 1 1 0 8 0
kcovpl 48 8 0 0 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfrktable 1344 30 0 30 1 1 0 1 0 8 0
pfanchor 1280 42 0 36 3 1 2 2 0 8 0
pftag 88 3 0 3 1 1 0 1 0 8 0
pfstitem 24 23 0 14 1 0 1 1 0 8 0
pfstkey 120 23 0 14 1 0 1 1 0 8 0
pfstate 336 23 0 14 2 0 2 2 0 8 0
pfrule 1360 28 0 19 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 543 0 178 29 2 27 29 0 8 3
art_table 32 544 0 178 4 0 4 4 0 8 0
art_node 16 120 0 40 1 0 1 1 0 8 0
sysvmsgpl 40 3 0 0 1 0 1 1 0 8 0
semupl 112 3 0 3 1 1 0 1 0 8 0
semapl 112 8 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 2215 0 774 91 0 91 91 0 8 0
ffsino 272 2215 0 774 97 0 97 97 0 8 0
nchpl 144 3255 0 1568 63 0 63 63 0 8 0
uvmvnodes 80 2931 0 0 60 0 60 60 0 8 0
vnodes 216 2931 0 0 163 0 163 163 0 8 0
namei 1024 11700 0 11698 2 1 1 2 0 8 0
percpumem 16 40 0 2 1 0 1 1 0 8 0
pfiaddrpl 120 9 0 9 1 1 0 1 0 8 0
kstatmem 264 26 0 4 2 0 2 2 0 8 0
scsiplug 72 2 0 2 1 1 0 1 0 8 0
scxspl 216 9896 0 9896 8 7 1 7 0 8 1
plimitpl 152 175 0 159 1 0 1 1 0 8 0
sigapl 424 1032 0 987 8 2 6 7 0 8 0
futexpl 64 5407 0 5403 1 0 1 1 0 8 0
knotepl 120 200 0 0 6 0 6 6 0 8 0
kqueuepl 216 414 0 405 11 7 4 5 0 8 3
pipepl 320 210 0 182 6 3 3 6 0 8 0
fdescpl 496 1014 0 988 5 1 4 5 0 8 0
filepl 152 6586 0 6342 29 13 16 19 0 8 6
lockfpl 104 82 0 80 1 0 1 1 0 8 0
lockfspl 48 38 0 36 1 0 1 1 0 8 0
sessionpl 144 24 0 7 1 0 1 1 0 8 0
pgrppl 48 24 0 7 1 0 1 1 0 8 0
ucredpl 104 832 0 820 1 0 1 1 0 8 0
zombiepl 144 988 0 987 1 0 1 1 0 8 0
processpl 1064 1032 0 987 4 0 4 4 0 8 0
procpl 672 2332 0 2264 9 2 7 8 0 8 0
srpgc 96 4 0 4 2 1 1 1 0 8 1
sosppl 168 1 0 0 1 0 1 1 0 8 0
sockpl 488 1511 0 1483 55 43 12 28 0 8 8
mcl64k 65536 3 0 0 1 0 1 1 0 8 0
mcl16k 16384 4 0 0 1 0 1 1 0 8 0
mcl12k 12288 5 0 0 1 0 1 1 0 8 0
mcl9k 9216 2 0 0 1 0 1 1 0 8 0
mcl8k 8192 12 0 0 2 0 2 2 0 8 0
mcl4k 4096 13 0 0 2 0 2 2 0 8 0
mcl2k2 2112 2 0 0 1 0 1 1 0 8 0
mcl2k 2048 317 0 0 39 0 39 39 0 8 0
mtagpl 96 22 0 0 1 0 1 1 0 8 0
mbufpl 256 458 0 0 28 0 28 28 0 8 0
bufpl 288 4424 0 144 306 0 306 306 0 8 0
anonpl 24 182940 0 165631 134 25 109 123 0 186 0
amapchunkpl 152 16184 0 15446 34 2 32 32 0 158 1
amappl16 200 2535 0 1999 40 11 29 38 0 8 0
amappl15 192 98 0 92 1 0 1 1 0 8 0
amappl14 184 83 0 79 1 0 1 1 0 8 0
amappl13 176 84 0 81 1 0 1 1 0 8 0
amappl12 168 20 0 14 1 0 1 1 0 8 0
amappl11 160 85 0 67 1 0 1 1 0 8 0
amappl10 152 18 0 16 1 0 1 1 0 8 0
amappl9 144 787 0 778 1 0 1 1 0 8 0
amappl8 136 849 0 789 3 0 3 3 0 8 0
amappl7 128 372 0 349 1 0 1 1 0 8 0
amappl6 120 504 0 490 2 1 1 2 0 8 0
amappl5 112 697 0 680 1 0 1 1 0 8 0
amappl4 104 861 0 837 2 1 1 2 0 8 0
amappl3 96 2487 0 2436 2 0 2 2 0 8 0
amappl2 88 483 0 447 2 1 1 2 0 8 0
amappl1 80 27058 0 26422 20 4 16 20 0 8 1
amappl 88 5630 0 5462 6 1 5 5 0 92 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 18 0 17 1 0 1 1 0 8 0
aobjpl 72 2 0 0 1 0 1 1 0 8 0
uaddrrnd 24 1015 0 989 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1015 0 989 1 0 1 1 0 8 0
vmmpekpl 168 12469 0 12408 3 0 3 3 0 8 0
vmmpepl 168 101107 0 98718 137 14 123 132 0 357 5
vmsppl 368 1014 0 989 4 0 4 4 0 8 1
rwobjpl 56 29323 0 24832 64 0 64 64 0 8 0
pdppl 4096 2037 0 1978 123 54 69 83 0 8 10
pvpl 32 461895 0 440534 247 54 193 246 0 265 11
pmappl 248 1014 0 989 3 0 3 3 0 8 0
extentpl 40 56 0 38 1 0 1 1 0 8 0
phpool 112 749 0 68 20 0 20 20 0 8 0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff82595cbe) at panic+0x177 sys/kern/subr_prf.c:202
vop_generic_badop(ffff80002bc326d8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133
VOP_STRATEGY(fffffd805f62c978,fffffd805fc7f940) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628
bwrite(fffffd805fc7f940) at bwrite+0x1f0 sys/kern/vfs_bio.c:763
VOP_BWRITE(fffffd805fc7f940) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640
ufs_mkdir(ffff80002bc32970) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236
VOP_MKDIR(fffffd806854fa48,ffff80002bc32ad0,ffff80002bc32b00,ffff80002bc32a00) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388
domkdirat(ffff8000212587e8,ffffff9c,20000180,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3116
syscall(ffff80002bc32c80) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002bc32c80) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xae281e524b0, count: -11
ddb{0}> machine ddbcpu 1
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
Aug 21, 2022, 2:53:21 AM8/21/22
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