panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 1567 35755 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8248268c) 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(fffffd806ef58818,ffff8000211dc4a8,ffff8000211dc4d8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc478) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc478) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc478,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7fffff9680,0,0,ffff8000211dc660) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc6d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc6d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff9670, 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(ffffffff8248268c) 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(fffffd806ef58818,ffff8000211dc4a8,ffff8000211dc4d8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc478) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc478) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc478,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7fffff9680,0,0,ffff8000211dc660) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc6d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc6d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff9670, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dbf30 rbx 0xffffffff82800bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x63a2ab17aa380a31 r11 0xff9a2e6e8e853c7f r12 0xffffffff82800a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815b7158 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dbf20 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=1567 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021192008,0xffff8000ffff7d00 process=0xffff8000ffff8430 user=0xffff8000211d7000, vmspace=0xfffffd807efff730 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 44571 366630 74138 0 2 0 syz-executor.1 44571 156677 74138 0 2 0x4000000 syz-executor.1 56529 347953 47272 0 2 0 syz-executor.0 56529 77037 47272 0 3 0x4000080 fsleep syz-executor.0 75644 377389 43611 0 2 0x2 syz-executor.3 47272 367434 43611 0 3 0x82 nanoslp syz-executor.0 74138 389939 43611 0 3 0x82 nanoslp syz-executor.1 32091 519049 43611 0 2 0x2 syz-executor.2 3533 42999 0 0 3 0x14200 acct acct 88817 476242 0 0 3 0x14280 nfsidl nfsio 39550 42664 0 0 3 0x14280 nfsidl nfsio 15033 194988 0 0 3 0x14280 nfsidl nfsio 88044 340960 0 0 3 0x14280 nfsidl nfsio 78729 161023 0 0 3 0x14280 nfsidl nfsio 2936 357197 0 0 3 0x14280 nfsidl nfsio 86889 418349 0 0 3 0x14280 nfsidl nfsio 21900 388708 0 0 3 0x14280 nfsidl nfsio 80339 97984 0 0 3 0x14280 nfsidl nfsio 13085 435270 0 0 3 0x14280 nfsidl nfsio 5260 175124 0 0 3 0x14280 nfsidl nfsio 94325 103884 0 0 3 0x14280 nfsidl nfsio 90169 441917 0 0 3 0x14280 nfsidl nfsio 97763 429650 0 0 3 0x14280 nfsidl nfsio 69748 478874 0 0 3 0x14280 nfsidl nfsio 99412 66166 0 0 3 0x14280 nfsidl nfsio 19194 57663 0 0 3 0x14280 nfsidl nfsio 48588 263766 0 0 3 0x14280 nfsidl nfsio 72922 248849 0 0 3 0x14280 nfsidl nfsio 63982 72215 0 0 3 0x14280 nfsidl nfsio 95944 406176 0 0 3 0x14200 bored sosplice 43611 386668 71015 0 3 0x82 thrsleep syz-fuzzer 43611 112378 71015 0 3 0x4000082 nanoslp syz-fuzzer 43611 492256 71015 0 3 0x4000082 thrsleep syz-fuzzer 43611 403401 71015 0 3 0x4000082 thrsleep syz-fuzzer 43611 191180 71015 0 2 0x4000082 syz-fuzzer 43611 404130 71015 0 3 0x4000082 thrsleep syz-fuzzer 43611 178954 71015 0 3 0x4000082 thrsleep syz-fuzzer 43611 362353 71015 0 3 0x4000082 nanoslp syz-fuzzer 71015 322396 30419 0 3 0x10008a sigsusp ksh 30419 378451 58779 0 3 0x9a poll sshd 26826 16607 1 0 3 0x100083 ttyin getty 58779 378448 1 0 3 0x88 poll sshd 66115 121511 16456 74 3 0x100092 bpf pflogd 16456 176 1 0 3 0x80 netio pflogd 77991 10910 26723 73 2 0x100010 syslogd 26723 126817 1 0 3 0x100082 netio syslogd 97867 499778 1 0 3 0x100080 kqread resolvd 56925 28957 35755 77 2 0x100012 dhcpleased 80588 440039 35755 77 3 0x100092 kqread dhcpleased *35755 1567 1 0 7 0 dhcpleased 10886 319603 0 0 3 0x14200 bored smr 69266 267698 0 0 2 0x14200 zerothread 26889 518999 0 0 3 0x14200 aiodoned aiodoned 27814 361260 0 0 3 0x14200 syncer update 67095 448624 0 0 3 0x14200 cleaner cleaner 54151 54858 0 0 3 0x14200 reaper reaper 45608 356125 0 0 3 0x14200 pgdaemon pagedaemon 23822 185918 0 0 3 0x14200 bored viomb 72264 125925 0 0 3 0x40014200 acpi0 acpi0 7274 196477 0 0 7 0x40014200 idle1 23200 127527 0 0 3 0x14200 bored softnet 97608 168639 0 0 3 0x14200 bored systqmp 26228 289308 0 0 3 0x14200 bored systq 50165 263482 0 0 3 0x40014200 bored softclock 33026 113114 0 0 3 0x40014200 idle0 1 66129 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 75644 (syz-executor.3) thread 0xffff800022c8dcf0 (377389) exclusive rrwlock inode r = 0 (0xfffffd806ee070a8) #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 (0xfffffd8060b52f78) #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 77991 (syslogd) thread 0xffff8000ffff7270 (10910) exclusive rrwlock inode r = 0 (0xfffffd806e7a02c0) #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 sys_fsync+0xf5 sys/kern/vfs_syscalls.c:2923 #6 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #6 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #7 Xsyscall+0x128 Process 35755 (dhcpleased) thread 0xffff800021193ce8 (1567) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828dce90) #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 (0xfffffd806f11b920) #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 10228 6522K 7357K 78643K 56314 0 pcb 13 20K 23K 78643K 7024 0 rtable 215 26K 29K 78643K 11195 0 ifaddr 111 31K 32K 78643K 4089 0 sysctl 3 1K 5K 78643K 13 0 counters 52 35K 35K 78643K 896 0 ioctlops 0 0K 4K 78643K 8816 0 iov 0 0K 28K 78643K 3605 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1451 91K 92K 78643K 19003 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 9K 78643K 434 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 3913 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 8 25K 45K 78643K 36132 0 sigio 0 0K 0K 78643K 329 0 proc 74 87K 112K 78643K 5912 0 subproc 52 3K 3K 78643K 2084 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3472 0 in_multi 52 3K 4K 78643K 3772 0 ether_multi 1 0K 0K 78643K 900 0 mrt 2 0K 0K 78643K 191 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 8956 0 pfkey data 0 0K 1K 78643K 9 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 736 2084K 2101K 78643K 437044 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3798 0 NDP 12 0K 1K 78643K 794 0 temp 126 4224K 8318K 78643K 250799 0 kqueue 12 18K 27K 78643K 1544 0 SYN cache 2 0K 16K 78643K 4 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 1947 0 1944 26 25 1 5 0 8 0 rtentry 112 2163 0 2098 2 0 2 2 0 8 0 unpcb 136 23047 0 23032 253 244 9 9 0 8 8 syncache 296 53 0 53 16 16 0 1 0 8 0 tcpqe 32 19 0 19 7 7 0 1 0 8 0 tcpcb 736 37989 0 37950 736 729 7 31 0 8 3 arp 120 343 0 333 1 0 1 1 0 8 0 inpcb 304 69102 0 69094 496 492 4 18 0 8 3 rttmr 72 44 0 44 13 13 0 1 0 8 0 ip6q 72 4 0 4 1 1 0 1 0 8 0 ip6af 40 12 0 12 1 1 0 1 0 8 0 nd6 48 532 0 518 1 0 1 1 0 8 0 pkpcb 40 161 0 161 20 20 0 1 0 8 0 kcovpl 48 149 0 145 1 0 1 1 0 8 0 ppxss 1248 119 0 119 32 32 0 1 0 8 0 pfstscr 40 260 0 260 19 18 1 1 0 8 1 pffrag 232 168 0 166 12 11 1 1 0 482 0 pffrnode 88 168 0 166 12 11 1 1 0 8 0 pffrent 40 760 0 758 12 11 1 1 0 8 0 pfosfp 40 1444 0 1442 6 5 1 5 0 8 0 pfosfpen 112 1444 0 1439 22 21 1 21 0 8 0 pfrktable 1344 2244 0 2219 25 22 3 3 0 8 0 pftag 88 122 0 116 3 2 1 1 0 8 0 pfqueue 264 55 0 33 3 1 2 2 0 8 0 pfstitem 24 95 0 93 1 0 1 1 0 8 0 pfstkey 112 597 0 595 2 1 1 2 0 8 0 pfstate 320 337 0 335 5 4 1 5 0 8 0 pfrule 1360 3415 0 3214 24 7 17 17 0 8 0 art_heap8 4096 9 0 8 6 5 1 3 0 8 0 art_heap4 256 8855 0 8600 50 33 17 19 0 8 0 art_table 32 8864 0 8608 4 1 3 3 0 8 0 art_node 16 2094 0 2039 1 0 1 1 0 8 0 sysvmsgpl 40 112 0 99 1 0 1 1 0 8 0 semapl 112 3906 0 3896 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 48083 0 46576 95 0 95 95 0 8 0 ffsino 272 48083 0 46576 101 0 101 101 0 8 0 nchpl 144 93633 0 91974 62 0 62 62 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 341903 0 341901 12 11 1 1 0 8 0 percpumem 16 460 0 422 1 0 1 1 0 8 0 vcpupl 2048 387 0 1 49 0 49 49 0 8 0 vmpool 560 513 0 127 29 1 28 28 0 8 0 pfiaddrpl 120 675 0 633 4 2 2 2 0 8 0 scsiplug 72 15 0 15 5 5 0 1 0 8 0 scxspl 216 328442 0 328442 44 43 1 8 0 8 1 plimitpl 152 3913 0 3902 1 0 1 1 0 8 0 sigapl 424 35959 0 35902 7 0 7 7 0 8 0 futexpl 64 366421 0 366420 15 14 1 1 0 8 0 knotepl 112 251 0 0 4 0 4 4 0 8 0 kqueuepl 216 7326 0 7306 164 162 2 9 0 8 0 pipepl 336 7223 0 7207 200 198 2 12 0 8 0 fdescpl 496 35921 0 35900 5 2 3 4 0 8 0 filepl 152 269940 0 269785 417 404 13 19 0 8 7 lockfpl 104 8886 0 8884 16 14 2 2 0 8 1 lockfspl 48 2669 0 2667 1 0 1 1 0 8 0 sessionpl 144 164 0 151 1 0 1 1 0 8 0 pgrppl 48 236 0 223 1 0 1 1 0 8 0 ucredpl 96 32274 0 32254 1 0 1 1 0 8 0 zombiepl 144 35902 0 35902 5 4 1 1 0 8 1 processpl 1064 35959 0 35902 4 0 4 4 0 8 0 procpl 672 90659 0 90593 31 24 7 8 0 8 0 srpgc 96 206 0 206 40 40 0 1 0 8 0 sosppl 168 233 0 233 44 44 0 1 0 8 0 sockpl 480 94395 0 94369 1494 1482 12 35 0 8 8 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 35 0 0 5 1 4 4 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 420 0 0 29 3 26 26 0 8 0 mtagpl 96 1297 0 0 11 0 11 11 0 8 0 mbufpl 256 6019 0 0 298 0 298 298 0 8 0 bufpl 288 60707 0 54381 454 1 453 454 0 8 0 anonpl 24 10509251 0 10486124 662 497 165 185 0 186 4 amapchunkpl 152 1106098 0 1105233 290 248 42 53 0 158 3 amappl16 200 128457 0 127457 447 381 66 66 0 8 7 amappl15 192 6806 0 6805 13 12 1 1 0 8 0 amappl14 184 5467 0 5463 1 0 1 1 0 8 0 amappl13 176 3117 0 3116 1 0 1 1 0 8 0 amappl12 168 6595 0 6591 1 0 1 1 0 8 0 amappl11 160 2900 0 2885 1 0 1 1 0 8 0 amappl10 152 3377 0 3367 1 0 1 1 0 8 0 amappl9 144 3800 0 3795 1 0 1 1 0 8 0 amappl8 136 10280 0 10150 6 1 5 5 0 8 0 amappl7 128 7737 0 7723 1 0 1 1 0 8 0 amappl6 120 4359 0 4336 1 0 1 1 0 8 0 amappl5 112 30341 0 30304 6 4 2 2 0 8 0 amappl4 104 10528 0 10497 1 0 1 1 0 8 0 amappl3 96 10509 0 10474 2 1 1 2 0 8 0 amappl2 88 7540 0 7481 2 0 2 2 0 8 0 amappl1 80 631211 0 630734 13 2 11 13 0 8 0 amappl 88 433529 0 433170 10 1 9 9 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 36434 0 36027 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 36434 0 36027 3 0 3 3 0 8 0 vmmpekpl 168 222546 0 222473 4 0 4 4 0 8 0 vmmpepl 168 3363052 0 3359685 982 804 178 182 0 357 19 vmsppl 368 36433 0 36027 38 0 38 38 0 8 0 rwobjpl 56 789065 0 780630 202 79 123 123 0 8 1 pdppl 4096 72876 0 72440 605 165 440 442 0 8 4 pvpl 32 17867627 0 17847938 952 754 198 251 0 265 2 pmappl 248 36433 0 36027 26 0 26 26 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 2715 0 1156 46 0 46 46 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(ffffffff8248268c) 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(fffffd806ef58818,ffff8000211dc4a8,ffff8000211dc4d8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc478) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc478) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc478,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7fffff9680,0,0,ffff8000211dc660) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc6d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc6d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff9670, 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