panic: bad dir
Stopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*497675 82927 0 0 0 0K dhcpleased
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff824821ee) at panic+0x177 sys/kern/subr_prf.c:202
ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline]
ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444
VOP_LOOKUP(fffffd806f69b738,ffff8000211dbdc8,ffff8000211dbdf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
vfs_lookup(ffff8000211dbd98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
namei(ffff8000211dbd98) at namei+0x36a sys/kern/vfs_lookup.c:245
vn_open(ffff8000211dbd98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146
doopenat(ffff800021193ce8,ffffff9c,7f7ffffd3c60,0,0,ffff8000211dbf80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128
syscall(ffff8000211dbff0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000211dbff0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffd3c50, count: 5
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: bad dir
ddb{0}> trace
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440
panic(ffffffff824821ee) at panic+0x177 sys/kern/subr_prf.c:202
ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline]
ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444
VOP_LOOKUP(fffffd806f69b738,ffff8000211dbdc8,ffff8000211dbdf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
vfs_lookup(ffff8000211dbd98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
namei(ffff8000211dbd98) at namei+0x36a sys/kern/vfs_lookup.c:245
vn_open(ffff8000211dbd98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146
doopenat(ffff800021193ce8,ffffff9c,7f7ffffd3c60,0,0,ffff8000211dbf80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128
syscall(ffff8000211dbff0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000211dbff0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffd3c50, count: -10
ddb{0}> show registers
rdi 0
rsi 0x1
rbp 0xffff8000211db850
rbx 0xffffffff82780bff cpu_info_full_primary+0x2bff
rdx 0
rcx 0
rax 0xffff800021193ce8
r8 0x101010101010101
r9 0x8080808080808080
r10 0x3135dd6afd9bc027
r11 0x5913495f1ea43f7
r12 0xffffffff82780a00 cpu_info_full_primary+0x2a00
r13 0
r14 0
r15 0x1
rip 0xffffffff81d4f0b8 db_enter+0x18
cs 0x8
rflags 0x246
rsp 0xffff8000211db840
ss 0x10
db_enter+0x18: addq $0x8,%rsp
ddb{0}> show proc
PROC (dhcpleased) pid=497675 stat=onproc
flags process=0 proc=0
pri=17, usrpri=50, nice=20
forw=0xffffffffffffffff, list=0xffff800021192fc8,0xffff8000ffff77c0
process=0xffff8000ffff8858 user=0xffff8000211d7000, vmspace=0xfffffd807f0005c0
estcpu=0, cpticks=1, pctcpu=0.0
user=0, sys=1, intr=0
ddb{0}> ps
PID TID PPID UID S FLAGS WAIT COMMAND
99053 492284 92189 0 2 0 syz-executor.0
99053 163829 92189 0 2 0x4000080 syz-executor.0
21553 156331 59470 0 2 0 syz-executor.1
21553 395768 59470 0 2 0x4000000 syz-executor.1
77587 268533 89791 0 2 0 syz-executor.2
77587 342286 89791 0 3 0x4000000 inode syz-executor.2
77587 478789 89791 0 3 0x4000080 netio syz-executor.2
59470 11263 74493 0 2 0x482 syz-executor.1
97195 309855 0 0 3 0x14200 acct acct
89791 375196 74493 0 2 0x482 syz-executor.2
65565 174017 74493 0 2 0x2 syz-executor.3
92189 19067 74493 0 3 0x82 nanoslp syz-executor.0
71846 492351 1 0 3 0x100083 ttyin getty
82174 278964 0 0 3 0x14280 nfsidl nfsio
47999 409749 0 0 3 0x14280 nfsidl nfsio
70713 119185 0 0 3 0x14280 nfsidl nfsio
63388 2788 0 0 3 0x14280 nfsidl nfsio
68040 282243 0 0 3 0x14280 nfsidl nfsio
76332 344553 0 0 3 0x14280 nfsidl nfsio
61154 44564 0 0 3 0x14280 nfsidl nfsio
92711 184841 0 0 3 0x14280 nfsidl nfsio
83700 140601 0 0 3 0x14280 nfsidl nfsio
24226 62116 0 0 3 0x14280 nfsidl nfsio
81713 447947 0 0 3 0x14280 nfsidl nfsio
69280 234554 0 0 3 0x14280 nfsidl nfsio
60227 425677 0 0 3 0x14280 nfsidl nfsio
4282 9645 0 0 3 0x14280 nfsidl nfsio
4045 279870 0 0 3 0x14280 nfsidl nfsio
63746 41229 0 0 3 0x14280 nfsidl nfsio
39218 488399 0 0 3 0x14280 nfsidl nfsio
57468 139274 0 0 3 0x14280 nfsidl nfsio
93242 302560 0 0 3 0x14280 nfsidl nfsio
35126 310724 0 0 3 0x14280 nfsidl nfsio
35422 310042 0 0 3 0x14200 bored sosplice
74493 330089 29538 0 3 0x82 thrsleep syz-fuzzer
74493 298866 29538 0 2 0x4000482 syz-fuzzer
74493 267287 29538 0 3 0x4000082 thrsleep syz-fuzzer
74493 198516 29538 0 3 0x4000082 thrsleep syz-fuzzer
74493 296589 29538 0 3 0x4000082 kqread syz-fuzzer
74493 184074 29538 0 3 0x4000082 thrsleep syz-fuzzer
74493 11065 29538 0 3 0x4000082 thrsleep syz-fuzzer
74493 51005 29538 0 3 0x4000082 thrsleep syz-fuzzer
74493 277695 29538 0 3 0x4000082 thrsleep syz-fuzzer
29538 362942 77347 0 3 0x10008a sigsusp ksh
77347 79509 10113 0 3 0x9a poll sshd
10113 52347 1 0 3 0x88 poll sshd
63151 264406 45181 74 3 0x100092 bpf pflogd
45181 524002 1 0 3 0x80 netio pflogd
94750 237519 59885 73 3 0x100090 kqread syslogd
59885 138042 1 0 3 0x100082 netio syslogd
89523 113317 1 0 3 0x100080 kqread resolvd
17064 114297 82927 77 3 0x100092 kqread dhcpleased
11782 214672 82927 77 3 0x100092 kqread dhcpleased
*82927 497675 1 0 7 0 dhcpleased
30087 287759 0 0 3 0x14200 bored smr
49345 281530 0 0 2 0x14200 zerothread
46168 50611 0 0 3 0x14200 aiodoned aiodoned
58321 292324 0 0 3 0x14200 syncer update
69587 205695 0 0 3 0x14200 cleaner cleaner
37653 150614 0 0 3 0x14200 reaper reaper
58233 17649 0 0 3 0x14200 pgdaemon pagedaemon
1967 217725 0 0 3 0x14200 bored viomb
49002 467681 0 0 3 0x40014200 acpi0 acpi0
87045 514426 0 0 7 0x40014200 idle1
85155 50774 0 0 3 0x14200 bored softnet
82650 333926 0 0 3 0x14200 bored systqmp
98137 511264 0 0 3 0x14200 bored systq
86000 69468 0 0 2 0x40014200 softclock
27929 16363 0 0 3 0x40014200 idle0
1 475495 0 0 3 0x82 wait init
0 0 -1 0 3 0x10200 scheduler swapper
ddb{0}> show all locks
Process 77587 (syz-executor.2) thread 0xffff800022c8c540 (342286)
exclusive rrwlock inode r = 0 (0xfffffd80722d55f8)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413
#6 namei+0x36a sys/kern/vfs_lookup.c:245
#7 dorenameat+0x7b sys/kern/vfs_syscalls.c:2977
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 77587 (syz-executor.2) thread 0xffff800022c8d7a0 (478789)
exclusive rrwlock inode r = 0 (0xfffffd8066333c48)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140
#5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347
#6 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582
#7 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#8 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#9 namei+0x36a sys/kern/vfs_lookup.c:245
#10 vn_open+0x105 sys/kern/vfs_vnops.c:146
#11 vndioctl+0xa07 sys/dev/vnd.c:459
#12 VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
#13 vn_ioctl+0xbc sys/kern/vfs_vnops.c:531
#14 sys_ioctl+0x4a2
#15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#16 Xsyscall+0x128
Process 65565 (syz-executor.3) thread 0xffff80002125a540 (174017)
exclusive rrwlock inode r = 0 (0xfffffd8066333b38)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#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:1162
#8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404
#9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100
#10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd80722d5c58)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#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:3085
#8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#9 Xsyscall+0x128
Process 82927 (dhcpleased) thread 0xffff800021193ce8 (497675)
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8293aef8)
#0 witness_lock+0x44d
#1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227
#2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416
#3 sleep_finish+0x1b2 sys/kern/kern_synch.c:433
#4 tsleep+0x12c sys/kern/kern_synch.c:158
#5 biowait+0x91 sys/kern/vfs_bio.c:1271
#6 ffs_bufatoff+0x125 sys/ufs/ffs/ffs_subr.c:71
#7 ufs_lookup+0x466 sys/ufs/ufs/ufs_lookup.c:258
#8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#10 namei+0x36a sys/kern/vfs_lookup.c:245
#11 vn_open+0x105 sys/kern/vfs_vnops.c:146
#12 doopenat+0x26a sys/kern/vfs_syscalls.c:1128
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffffd806f104810)
#0 witness_lock+0x44d
#1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310
#2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461
#3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534
#4 vn_lock+0x84 sys/kern/vfs_vnops.c:579
#5 vget+0x1d3 sys/kern/vfs_subr.c:677
#6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224
#7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162
#8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
#9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
#10 namei+0x36a sys/kern/vfs_lookup.c:245
#11 vn_open+0x105 sys/kern/vfs_vnops.c:146
#12 doopenat+0x26a sys/kern/vfs_syscalls.c:1128
#13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585
#14 Xsyscall+0x128
ddb{0}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 10223 6509K 7353K 78643K 40483 0
pcb 13 20K 23K 78643K 2781 0
rtable 157 22K 23K 78643K 5920 0
ifaddr 77 24K 28K 78643K 1722 0
sysctl 3 1K 1K 78643K 3 0
counters 48 34K 35K 78643K 570 0
ioctlops 0 0K 4K 78643K 4916 0
iov 0 0K 32K 78643K 1667 0
mount 1 1K 1K 78643K 1 0
log 0 0K 0K 78643K 5 0
vnodes 1433 90K 91K 78643K 12022 0
UFS quota 1 32K 32K 78643K 1 0
UFS mount 5 36K 36K 78643K 5 0
shm 2 1K 9K 78643K 146 0
VM map 2 1K 1K 78643K 2 0
sem 11 10K 20K 78643K 21 0
dirhash 12 2K 2K 78643K 12 0
ACPI 1697 195K 286K 78643K 12598 0
file desc 9 29K 49K 78643K 16302 0
sigio 0 0K 0K 78643K 394 0
proc 74 87K 111K 78643K 3386 0
subproc 52 6K 8K 78643K 1079 0
NFS srvsock 1 0K 0K 78643K 1 0
NFS daemon 1 16K 16K 78643K 1 0
ip_moptions 0 0K 0K 78643K 836 0
in_multi 43 2K 3K 78643K 1735 0
ether_multi 1 0K 0K 78643K 203 0
mrt 1 0K 0K 78643K 80 0
ISOFS mount 1 32K 32K 78643K 1 0
MSDOSFS mount 1 16K 16K 78643K 1 0
ttys 277 1235K 1235K 78643K 277 0
exec 0 0K 2K 78643K 4199 0
pfkey data 0 0K 0K 78643K 12 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 7 26K 26K 78643K 7 0
UVM amap 569 1238K 1238K 78643K 198459 0
UVM aobj 131 4K 4K 78643K 153 0
memdesc 1 4K 4K 78643K 1 0
crypto data 1 1K 1K 78643K 1 0
ip6_options 0 0K 0K 78643K 925 0
NDP 10 0K 1K 78643K 472 0
temp 117 4220K 8310K 78643K 188470 0
kqueue 10 14K 22K 78643K 696 0
SYN cache 2 8K 16K 78643K 3 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 1384 0 1381 22 21 1 3 0 8 0
rtentry 112 1374 0 1331 2 0 2 2 0 8 0
unpcb 136 30513 0 30496 167 161 6 9 0 8 5
syncache 296 54 0 54 14 14 0 1 0 8 0
tcpqe 32 64 0 64 7 7 0 1 0 8 0
tcpcb 736 6167 0 6150 216 214 2 14 0 8 0
arp 120 192 0 184 1 0 1 1 0 8 0
inpcb 304 17967 0 17959 242 234 8 16 0 8 7
rttmr 72 13 0 13 4 4 0 1 0 8 0
nd6 48 355 0 347 1 0 1 1 0 8 0
pkpcb 40 180 0 180 13 13 0 1 0 8 0
kcovpl 48 83 0 79 1 0 1 1 0 8 0
ppxss 1248 57 0 57 15 15 0 1 0 8 0
pfstscr 40 29 0 29 8 8 0 1 0 8 0
pffrag 232 171 0 168 10 9 1 1 0 482 0
pffrnode 88 171 0 168 10 9 1 1 0 8 0
pffrent 40 3347 0 3344 11 10 1 1 0 8 0
pfosfp 40 1444 0 1020 5 0 5 5 0 8 0
pfosfpen 112 1444 0 723 21 0 21 21 0 8 0
pfrke_plain 168 3 0 3 2 2 0 1 0 8 0
pfrktable 1344 965 0 946 8 6 2 2 0 8 0
pftag 88 15 0 8 2 1 1 1 0 8 0
pfstitem 24 62 0 60 1 0 1 1 0 8 0
pfstkey 112 115 0 113 1 0 1 1 0 8 0
pfstate 320 89 0 87 3 2 1 3 0 8 0
pfrule 1360 772 0 632 14 2 12 12 0 8 0
art_heap8 4096 4 0 3 4 3 1 2 0 8 0
art_heap4 256 5432 0 5242 49 33 16 19 0 8 0
art_table 32 5436 0 5245 4 1 3 3 0 8 0
art_node 16 1369 0 1333 1 0 1 1 0 8 0
sysvmsgpl 40 58 0 26 2 1 1 1 0 8 0
semupl 112 5 0 5 2 2 0 1 0 8 0
semapl 112 9 0 0 1 0 1 1 0 8 0
shmpl 112 150 0 22 4 0 4 4 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 23520 0 22048 93 0 93 93 0 8 0
ffsino 272 23520 0 22048 99 0 99 99 0 8 0
nchpl 144 47331 0 45737 61 0 61 61 0 8 0
rtmask 32 6 0 6 2 2 0 1 0 8 0
uvmvnodes 80 6174 0 0 126 0 126 126 0 8 0
vnodes 224 6174 0 0 364 0 364 364 0 8 0
namei 1024 167717 0 167714 9 8 1 1 0 8 0
percpumem 16 297 0 261 1 0 1 1 0 8 0
vcpupl 2048 124 0 0 16 0 16 16 0 8 0
vmpool 560 235 0 111 10 1 9 9 0 8 0
pfiaddrpl 120 502 0 451 5 3 2 2 0 8 0
scsiplug 72 14 0 14 3 3 0 1 0 8 0
scxspl 216 133051 0 133051 22 21 1 8 0 8 1
plimitpl 152 1424 0 1413 1 0 1 1 0 8 0
sigapl 424 16336 0 16278 8 1 7 7 0 8 0
futexpl 64 162216 0 162216 9 8 1 1 0 8 1
knotepl 112 160 0 0 3 0 3 3 0 8 0
kqueuepl 216 3384 0 3378 77 76 1 6 0 8 0
pipepl 336 3527 0 3511 89 87 2 7 0 8 0
fdescpl 496 16295 0 16273 5 2 3 4 0 8 0
filepl 152 134857 0 134702 226 212 14 16 0 8 7
lockfpl 104 5402 0 5400 7 6 1 2 0 8 0
lockfspl 48 1869 0 1867 1 0 1 1 0 8 0
sessionpl 144 105 0 92 1 0 1 1 0 8 0
pgrppl 48 173 0 160 1 0 1 1 0 8 0
ucredpl 96 13665 0 13646 1 0 1 1 0 8 0
zombiepl 144 16278 0 16278 1 0 1 1 0 8 1
processpl 1064 16336 0 16278 4 0 4 4 0 8 0
procpl 672 42595 0 42525 26 19 7 8 0 8 0
srpgc 96 100 0 100 18 18 0 1 0 8 0
sosppl 168 148 0 148 26 25 1 1 0 8 1
sockpl 480 50060 0 50032 1095 1083 12 34 0 8 8
mcl64k 65536 38 0 0 4 0 4 4 0 8 0
mcl16k 16384 9 0 0 2 0 2 2 0 8 0
mcl12k 12288 17 0 0 2 0 2 2 0 8 0
mcl9k 9216 3 0 0 1 0 1 1 0 8 0
mcl8k 8192 17 0 0 3 1 2 3 0 8 0
mcl4k 4096 17 0 0 3 0 3 3 0 8 0
mcl2k2 2112 4 0 0 1 0 1 1 0 8 0
mcl2k 2048 278 0 0 22 3 19 22 0 8 0
mtagpl 96 771 0 0 16 1 15 16 0 8 0
mbufpl 256 1793 0 0 97 1 96 97 0 8 0
bufpl 288 33152 0 26841 454 0 454 454 0 8 0
anonpl 24 4862323 0 4836817 508 331 177 200 0 186 19
amapchunkpl 152 491893 0 491066 111 77 34 46 0 158 0
amappl16 200 62841 0 61856 357 295 62 76 0 8 7
amappl15 192 2415 0 2412 6 5 1 1 0 8 0
amappl14 184 595 0 592 1 0 1 1 0 8 0
amappl13 176 2186 0 2185 1 0 1 1 0 8 0
amappl12 168 3075 0 3070 1 0 1 1 0 8 0
amappl11 160 3351 0 3335 1 0 1 1 0 8 0
amappl10 152 2731 0 2719 1 0 1 1 0 8 0
amappl9 144 1683 0 1678 1 0 1 1 0 8 0
amappl8 136 3000 0 2886 7 3 4 4 0 8 0
amappl7 128 1463 0 1452 1 0 1 1 0 8 0
amappl6 120 1879 0 1855 1 0 1 1 0 8 0
amappl5 112 15199 0 15165 2 0 2 2 0 8 0
amappl4 104 7470 0 7436 1 0 1 1 0 8 0
amappl3 96 5160 0 5134 1 0 1 1 0 8 0
amappl2 88 3780 0 3726 2 0 2 2 0 8 0
amappl1 80 288791 0 288284 14 2 12 13 0 8 0
amappl 88 196395 0 196094 11 3 8 8 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 72 152 0 22 4 1 3 3 0 8 0
uaddrrnd 24 16530 0 16384 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 16530 0 16384 1 0 1 1 0 8 0
vmmpekpl 168 111123 0 111069 3 0 3 3 0 8 0
vmmpepl 168 1525223 0 1522381 609 455 154 154 0 357 19
vmsppl 368 16529 0 16384 15 1 14 14 0 8 0
rwobjpl 56 370384 0 362040 174 53 121 124 0 8 0
pdppl 4096 33068 0 32892 306 128 178 178 0 8 2
pvpl 32 8059724 0 8035565 692 460 232 263 0 265 26
pmappl 248 16529 0 16384 10 0 10 10 0 8 0
extentpl 40 57 0 38 1 0 1 1 0 8 0
phpool 112 1501 0 483 30 0 30 30 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:440
panic(ffffffff824821ee) at panic+0x177 sys/kern/subr_prf.c:202
ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline]
ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444
VOP_LOOKUP(fffffd806f69b738,ffff8000211dbdc8,ffff8000211dbdf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85
vfs_lookup(ffff8000211dbd98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561
namei(ffff8000211dbd98) at namei+0x36a sys/kern/vfs_lookup.c:245
vn_open(ffff8000211dbd98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146
doopenat(ffff800021193ce8,ffffff9c,7f7ffffd3c60,0,0,ffff8000211dbf80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128
syscall(ffff8000211dbff0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000211dbff0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7ffffd3c50, count: -10
ddb{0}> machine ddbcpu 1
Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp
x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178
end trace frame: 0x0, count: 10
ddb{1}> trace
x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178
end trace frame: 0x0, count: -5