uvm_fault(0xffffffff83ab44f0, 0xffff800025d22004, 0, 1) -> d
kernel: page fault trap, code=0
Stopped at ffs_nodealloccg+0x13c: movl 0x4(%rbx),%r15d
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*464485 27215 0 0x2 0 1K syz-executor
484036 89747 0 0x2 0x1 0 syz-executor
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline]
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c sys/ufs/ffs/ffs_alloc.c:1106
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:814 [inline]
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a sys/ufs/ffs/ffs_alloc.c:390
ufs_mkdir(ffff80002a3462a0) at ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd8072f678a0,ffff80002a346400,ffff80002a346430,ffff80002a346330) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff3ca0,ffffff9c,71c0cf02fda0,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3143
syscall(ffff80002a3465b0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3465b0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71c0cf02fd60, count: 8
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{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: uvm_fault(0xffffffff83ab44f0, 0xffff800025d22004, 0, 1) -> d
ddb{1}> trace
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline]
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c sys/ufs/ffs/ffs_alloc.c:1106
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:814 [inline]
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a sys/ufs/ffs/ffs_alloc.c:390
ufs_mkdir(ffff80002a3462a0) at ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd8072f678a0,ffff80002a346400,ffff80002a346430,ffff80002a346330) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff3ca0,ffffff9c,71c0cf02fda0,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3143
syscall(ffff80002a3465b0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3465b0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71c0cf02fd60, count: -7
ddb{1}> show registers
rdi 0
rsi 0
rbp 0xffff80002a346050
rbx 0xffff800025d22000
rdx 0
rcx 0xffff8000ffff3ca0
rax 0xffff8000299bdff0
r8 0xffffffffffffffff
r9 0xfffffd80097fd1a0
r10 0x5b5a4aeb204b5e4e
r11 0xe883808b5c8cc8ad
r12 0xffff800000c31800
r13 0xfffffd806025d350
r14 0
r15 0
rip 0xffffffff821e4cdc ffs_nodealloccg+0x13c
cs 0x8
rflags 0x10246 __ALIGN_SIZE+0xf246
rsp 0xffff80002a345fa0
ss 0x10
ffs_nodealloccg+0x13c: movl 0x4(%rbx),%r15d
ddb{1}> show proc
PROC (syz-executor) tid=464485 pid=27215 tcnt=1 stat=onproc
flags process=2<EXEC> proc=0
runpri=36, usrpri=50, slppri=36, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff80002eba6a88,0xffffffff83ab4ec8
process=0xffff8000fffef038 user=0xffff80002a341000, vmspace=0xfffffd806c8b93e8
estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0
ddb{1}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
*27215 464485 89747 0 7 0x2 syz-executor
3375 306943 1 0 3 0x100083 ttyin getty
82845 316880 20682 0 3 0x100082 sbwait ndp
20682 117118 23201 0 3 0x10008a sigsusp sh
23201 185813 89747 0 3 0x82 wait syz-executor
89747 484036 18706 0 7 0x3 syz-executor
18706 160325 40622 0 3 0x10008a sigsusp ksh
40622 470215 653 0 3 0x98 kqread sshd-session
653 187203 45458 0 3 0x92 kqread sshd-session
45458 149723 1 0 3 0x88 kqread sshd
29014 92740 21833 74 3 0x1100092 bpf pflogd
21833 120157 1 0 3 0x80 sbwait pflogd
53626 155110 27047 73 3 0x1100090 kqread syslogd
27047 37051 1 0 3 0x100082 sbwait syslogd
5411 131919 1 0 3 0x100080 kqread resolvd
51563 149112 82998 77 3 0x100092 kqread dhcpleased
96482 246724 82998 77 3 0x100092 kqread dhcpleased
82998 276119 1 0 3 0x80 kqread dhcpleased
34884 12896 0 0 3 0x14200 bored smr
21704 315093 0 0 3 0x14200 pgzero zerothread
18570 499714 0 0 3 0x14200 aiodoned aiodoned
16124 449118 0 0 3 0x14200 syncer update
13440 72231 0 0 3 0x14200 cleaner cleaner
89753 234368 0 0 3 0x14200 reaper reaper
68924 343554 0 0 3 0x14200 pgdaemon pagedaemon
2100 223368 0 0 3 0x14200 bored viomb
32690 377806 0 0 3 0x40014200 acpi0 acpi0
97462 85119 0 0 3 0x40014200 idle1
76809 504653 0 0 3 0x14200 bored softnet1
57454 448993 0 0 3 0x14200 bored softnet0
47496 437259 0 0 3 0x14200 smrbar systqmp
97834 421545 0 0 3 0x14200 bored systq
45072 358658 0 0 3 0x14200 tmoslp softclockmp
97363 142070 0 0 3 0x40014200 tmoslp softclock
88806 207632 0 0 3 0x40014200 idle0
1 121259 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{1}> show all locks
Process 27215 (syz-executor) thread 0xffff8000ffff3ca0 (464485)
exclusive rrwlock inode r = 0 (0xfffffd806f8aea18)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527
#4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570
#5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1
#6 namei+0x7ca sys/kern/vfs_lookup.c:250
#7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3128
#8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
#9 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a4a780)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline]
#1 syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783
#2 Xsyscall+0x128
Process 47496 (systqmp) thread 0xffff8000ffffe530 (437259)
shared rwlock systqmp r = 0 (0xffffffff839418f8)
#0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160
#1 taskq_thread+0x12a sys/kern/kern_task.c:442
#2 proc_trampoline+0x10
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11061 12096K 12446K 166960K 12735 0
pcb 17 13K 14K 166960K 150 0
rtable 209 10K 11K 166960K 491 0
pf 32 17K 81K 166960K 204 0
ifaddr 36 6K 8K 166960K 64 0
ifgroup 44 1K 2K 166960K 83 0
sysctl 4 1K 9K 166960K 12 0
counters 66 36K 37K 166960K 102 0
ioctlops 0 0K 4K 166960K 1632 0
iov 0 0K 28K 166960K 36 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1292 81K 82K 166960K 1809 0
UFS quota 1 32K 32K 166960K 1 0
UFS mount 5 36K 36K 166960K 5 0
shm 2 1K 5K 166960K 5 0
VM map 2 1K 1K 166960K 2 0
sem 12 0K 0K 166960K 36 0
dirhash 12 2K 2K 166960K 24 0
ACPI 1692 195K 286K 166960K 12470 0
file desc 11 34K 85K 166960K 721 0
sigio 0 0K 0K 166960K 4 0
proc 72 115K 147K 166960K 630 0
subproc 54 3K 4K 166960K 83 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 16K 16K 166960K 1 0
ip_moptions 0 0K 0K 166960K 135 0
in_multi 74 5K 7K 166960K 121 0
ether_multi 1 0K 0K 166960K 5 0
mrt 0 0K 0K 166960K 21 0
ISOFS mount 1 32K 32K 166960K 1 0
MSDOSFS mount 1 16K 16K 166960K 1 0
ttys 91 413K 413K 166960K 91 0
exec 0 0K 1K 166960K 495 0
fusefs mount 1 32K 32K 166960K 1 0
tdb 3 0K 0K 166960K 3 0
VM swap 8 62K 64K 166960K 10 0
UVM amap 177 135K 171K 166960K 8608 0
UVM aobj 93 7K 7K 166960K 97 0
pinsyscall 37 74K 103K 166960K 1925 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 39 0
NDP 10 0K 1K 166960K 42 0
temp 72 9087K 9156K 166960K 23105 0
kqueue 13 20K 30K 166960K 130 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 26 0 0 1 0 1 1 0 8 0
rtpcb 120 86 0 82 1 0 1 1 0 8 0
rtentry 176 143 0 60 5 0 5 5 0 8 0
unpcb 144 400 0 383 3 1 2 2 0 8 1
syncache 336 9 0 9 1 0 1 1 0 8 1
tcpcb 736 268 0 264 7 3 4 7 0 8 3
arp 136 25 0 7 1 0 1 1 0 8 0
inpcb 328 787 0 779 15 6 9 12 0 8 8
nd6 152 28 0 10 1 0 1 1 0 8 0
pkpcb 40 4 0 4 1 0 1 1 0 8 1
kcovpl 48 9 0 3 1 0 1 1 0 8 0
ppxss 1192 13 0 13 1 0 1 1 0 8 1
pppxif 1576 1 0 1 1 1 0 1 0 8 0
pfstscr 40 3 0 2 1 0 1 1 0 8 0
pffrag 232 7 0 2 1 0 1 1 0 482 0
pffrnode 88 7 0 2 1 0 1 1 0 8 0
pffrent 40 13 0 8 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 5 0 5 2 1 1 1 0 8 1
pfsrclim 320 2 0 2 1 0 1 1 0 8 1
pfanchor 1288 4 0 1 1 0 1 1 0 8 0
pfstitem 24 59 0 11 1 0 1 1 0 8 0
pfstkey 128 63 0 15 2 0 2 2 0 8 0
pfstate 448 59 0 13 6 0 6 6 0 8 0
pfrule 1360 58 0 52 2 1 1 2 0 8 0
art_heap8 4096 2 0 0 2 0 2 2 0 8 0
art_heap4 256 568 0 175 29 4 25 29 0 8 0
art_table 40 570 0 175 5 0 5 5 0 8 0
art_node 32 140 0 58 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0
semupl 112 1 0 1 1 1 0 1 0 8 0
semapl 112 32 0 22 1 0 1 1 0 8 0
shmpl 112 94 0 4 3 0 3 3 0 8 0
dirhash 1024 25 0 8 3 0 3 3 0 8 0
dino2pl 256 2661 0 1207 93 0 93 93 0 8 0
ffsino 296 2662 0 1208 114 0 114 114 0 8 0
nchpl 144 3670 0 1967 64 0 64 64 0 8 0
rtmask 32 3 0 3 2 1 1 1 0 8 1
vnodes 216 2983 0 0 166 0 166 166 0 8 0
namei 1024 12068 0 12067 3 1 2 2 0 8 1
percpumem 16 66 0 18 1 0 1 1 0 8 0
pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1
kstatmem 264 46 0 24 3 1 2 3 0 8 0
scsiplug 72 2 0 2 1 0 1 1 0 8 1
scxspl 216 29863 0 29863 11 3 8 8 1 8 8
plimitpl 152 218 0 201 1 0 1 1 0 8 0
sigapl 424 1039 0 997 6 0 6 6 0 8 0
knotepl 120 555 0 0 17 0 17 17 0 8 0
kqueuepl 224 202 0 193 2 0 2 2 0 8 1
pipepl 344 167 0 140 3 0 3 3 0 8 0
fdescpl 528 1023 0 998 3 0 3 3 0 8 0
filepl 160 5702 0 5521 18 1 17 17 0 8 7
lockfpl 104 241 0 239 1 0 1 1 0 8 0
lockfspl 48 102 0 100 1 0 1 1 0 8 0
sessionpl 144 79 0 70 1 0 1 1 0 8 0
pgrppl 48 94 0 77 1 0 1 1 0 8 0
ucredpl 104 742 0 728 1 0 1 1 0 8 0
zombiepl 144 1003 0 997 1 0 1 1 0 8 0
processpl 1232 1039 0 997 5 0 5 5 0 8 0
procpl 664 2042 0 2000 6 0 6 6 0 8 0
sosppl 176 2 0 2 1 0 1 1 0 8 1
sockpl 752 1301 0 1272 20 9 11 17 0 8 7
mcl64k 65536 6 0 0 1 0 1 1 0 8 0
mcl16k 16384 7 0 0 1 0 1 1 0 8 0
mcl12k 12288 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 3 0 0 1 0 1 1 0 8 0
mcl4k 4096 109 0 0 14 0 14 14 0 8 0
mcl2k 2048 33 0 0 5 0 5 5 0 8 0
mtagpl 96 9 0 0 1 0 1 1 0 8 0
mbufpl 256 200 0 0 13 0 13 13 0 8 0
bufpl 280 13213 0 7083 439 0 439 439 0 8 0
anonpl 32 12701 0 0 103 0 103 103 0 246 0
amapchunkpl 152 35652 0 35372 45 9 36 37 0 158 18
amappl16 200 5088 0 5069 47 20 27 31 0 8 21
amappl15 192 10 0 10 1 1 0 1 0 8 0
amappl14 184 439 0 437 1 0 1 1 0 8 0
amappl13 176 134 0 121 1 0 1 1 0 8 0
amappl12 168 1285 0 1262 2 0 2 2 0 8 0
amappl11 160 27 0 27 1 1 0 1 0 8 0
amappl10 152 66 0 52 1 0 1 1 0 8 0
amappl9 144 281 0 281 1 1 0 1 0 8 0
amappl8 136 121 0 118 1 0 1 1 0 8 0
amappl7 128 157 0 143 1 0 1 1 0 8 0
amappl6 120 194 0 192 1 0 1 1 0 8 0
amappl5 112 108 0 98 1 0 1 1 0 8 0
amappl4 104 319 0 296 1 0 1 1 0 8 0
amappl3 96 5529 0 5460 4 0 4 4 0 8 0
amappl2 88 604 0 539 2 0 2 2 0 8 0
amappl1 80 13543 0 12944 17 0 17 17 0 8 2
amappl 88 7715 0 7612 5 0 5 5 0 92 0
uvmvnodes 80 131 0 0 3 0 3 3 0 8 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 8 0 8 3 3 0 1 0 8 0
dma128 128 254 0 254 2 1 1 1 0 8 1
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 19 0 18 1 0 1 1 0 8 0
aobjpl 72 96 0 4 2 0 2 2 0 8 0
uaddrrnd 24 1023 0 998 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 1023 0 998 1 0 1 1 0 8 0
vmmpekpl 168 10209 0 10162 3 0 3 3 0 8 0
vmmpepl 168 76744 0 75193 120 1 119 119 0 357 23
vmsppl 488 1022 0 998 5 0 5 5 0 8 0
rwobjpl 80 25110 0 24007 38 0 38 38 0 8 2
pdppl 4096 2053 0 1996 107 30 77 81 0 8 20
pvpl 32 20582 0 0 166 0 166 166 0 265 0
pmappl 256 1022 0 998 3 0 3 3 0 8 0
extentpl 40 45 0 27 1 0 1 1 0 8 0
phpool 112 296 0 43 8 0 8 8 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x27: addq $0x8,%rsp
x86_ipi_db(ffffffff83931ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 sys/kern/kern_lock.c:173
ktrgenio(ffff80002a2422a8,18,0,ffff800000c407d0,1e) at ktrgenio+0x228 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrgenio(ffff80002a2422a8,18,0,ffff800000c407d0,1e) at ktrgenio+0x228 sys/kern/kern_ktrace.c:264
dofilereadv(ffff80002a2422a8,18,ffff80002a2b41f8,0,ffff80002a2b42b0) at dofilereadv+0x474 sys/kern/sys_generic.c:268
sys_read(ffff80002a2422a8,ffff80002a2b4360,ffff80002a2b42b0) at sys_read+0xa2 sys/kern/sys_generic.c:172
syscall(ffff80002a2b4360) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2b4360) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e4b91e5dec0, count: 2
ddb{0}> trace
x86_ipi_db(ffffffff83931ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 sys/kern/kern_lock.c:173
softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83
dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline]
__mp_lock(ffffffff83a49f80) at __mp_lock+0x192 sys/kern/kern_lock.c:173
ktrgenio(ffff80002a2422a8,18,0,ffff800000c407d0,1e) at ktrgenio+0x228 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline]
ktrgenio(ffff80002a2422a8,18,0,ffff800000c407d0,1e) at ktrgenio+0x228 sys/kern/kern_ktrace.c:264
dofilereadv(ffff80002a2422a8,18,ffff80002a2b41f8,0,ffff80002a2b42b0) at dofilereadv+0x474 sys/kern/sys_generic.c:268
sys_read(ffff80002a2422a8,ffff80002a2b4360,ffff80002a2b42b0) at sys_read+0xa2 sys/kern/sys_generic.c:172
syscall(ffff80002a2b4360) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2b4360) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7e4b91e5dec0, count: -13
ddb{0}> machine ddbcpu 1
Stopped at ffs_nodealloccg+0x13c: movl 0x4(%rbx),%r15d
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline]
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c sys/ufs/ffs/ffs_alloc.c:1106
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:814 [inline]
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a sys/ufs/ffs/ffs_alloc.c:390
ufs_mkdir(ffff80002a3462a0) at ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd8072f678a0,ffff80002a346400,ffff80002a346430,ffff80002a346330) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff3ca0,ffffff9c,71c0cf02fda0,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3143
syscall(ffff80002a3465b0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3465b0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71c0cf02fd60, count: 8
ddb{1}> trace
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline]
ffs_nodealloccg(fffffd806f8ae978,0,0,41c0) at ffs_nodealloccg+0x13c sys/ufs/ffs/ffs_alloc.c:1106
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a ffs_hashalloc sys/ufs/ffs/ffs_alloc.c:814 [inline]
ffs_inode_alloc(fffffd806f8ae978,41c0,fffffd80097fd1a0,ffff80002a346238) at ffs_inode_alloc+0x20a sys/ufs/ffs/ffs_alloc.c:390
ufs_mkdir(ffff80002a3462a0) at ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112
VOP_MKDIR(fffffd8072f678a0,ffff80002a346400,ffff80002a346430,ffff80002a346330) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394
domkdirat(ffff8000ffff3ca0,ffffff9c,71c0cf02fda0,1c0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3143
syscall(ffff80002a3465b0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3465b0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71c0cf02fd60, count: -7