panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *141707 72575 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82481758) 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(fffffd806eef99d8,ffff8000211dcbd8,ffff8000211dcc08) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcba8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcba8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcba8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc2330,0,0,ffff8000211dcd90) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce00) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce00) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc2320, 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(ffffffff82481758) 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(fffffd806eef99d8,ffff8000211dcbd8,ffff8000211dcc08) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcba8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcba8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcba8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc2330,0,0,ffff8000211dcd90) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce00) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce00) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc2320, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dc660 rbx 0xffffffff827dabff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf902713b082acc5d r11 0x9334966b782c4bbc r12 0xffffffff827daa00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff8228d3c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dc650 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=141707 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021192008,0xffff8000ffff7280 process=0xffff8000ffff8c80 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 6463 29161 62481 0 2 0 syz-executor.0 6463 348831 62481 0 2 0x4000000 syz-executor.0 62481 292503 54951 0 3 0x82 nanoslp syz-executor.0 18876 178009 0 0 3 0x14200 acct acct 70677 288299 54951 0 2 0x2 syz-executor.3 99651 263094 54951 0 2 0x2 syz-executor.1 96001 338796 54951 0 2 0x2 syz-executor.2 59912 412899 1 0 3 0x100083 ttyin getty 23901 62241 0 0 3 0x14200 bored sosplice 54951 334510 48079 0 3 0x82 thrsleep syz-fuzzer 54951 392251 48079 0 3 0x4000082 nanoslp syz-fuzzer 54951 131129 48079 0 3 0x4000082 kqread syz-fuzzer 54951 481087 48079 0 3 0x4000082 thrsleep syz-fuzzer 54951 240541 48079 0 3 0x4000082 thrsleep syz-fuzzer 54951 158153 48079 0 3 0x4000082 thrsleep syz-fuzzer 54951 77942 48079 0 3 0x4000082 thrsleep syz-fuzzer 54951 237011 48079 0 3 0x4000082 nanoslp syz-fuzzer 54951 45773 48079 0 3 0x4000082 thrsleep syz-fuzzer 48079 18117 34664 0 3 0x10008a sigsusp ksh 34664 428508 29285 0 3 0x9a poll sshd 29285 453208 1 0 3 0x88 poll sshd 25652 113930 40062 74 3 0x100092 bpf pflogd 40062 64305 1 0 3 0x80 netio pflogd 53095 390631 76178 73 3 0x100090 kqread syslogd 76178 520545 1 0 3 0x100082 netio syslogd 48969 319081 1 0 3 0x100080 kqread resolvd 70261 122538 72575 77 3 0x100092 kqread dhcpleased 90389 262476 72575 77 3 0x100092 kqread dhcpleased *72575 141707 1 0 7 0 dhcpleased 58594 151097 0 0 3 0x14200 bored smr 64099 103823 0 0 2 0x14200 zerothread 30184 339255 0 0 3 0x14200 aiodoned aiodoned 46099 225763 0 0 3 0x14200 syncer update 21435 390367 0 0 3 0x14200 cleaner cleaner 56709 11674 0 0 3 0x14200 reaper reaper 56614 328766 0 0 3 0x14200 pgdaemon pagedaemon 18532 250013 0 0 3 0x14200 bored viomb 99016 24557 0 0 3 0x40014200 acpi0 acpi0 36703 129269 0 0 7 0x40014200 idle1 49717 236257 0 0 3 0x14200 bored softnet 36491 111126 0 0 3 0x14200 bored systqmp 74418 425343 0 0 3 0x14200 bored systq 94635 421280 0 0 3 0x40014200 bored softclock 54767 378665 0 0 3 0x40014200 idle0 1 1096 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 99651 (syz-executor.1) thread 0xffff800021275a50 (263094) exclusive rrwlock inode r = 0 (0xfffffd806049e2b8) #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 (0xfffffd80648ab0a8) #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 96001 (syz-executor.2) thread 0xffff80002123d260 (338796) exclusive rrwlock inode r = 0 (0xfffffd806049ea28) #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 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #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 (0xfffffd8061ba12c8) #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 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #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 72575 (dhcpleased) thread 0xffff800021193ce8 (141707) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829c30a0) #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 (0xfffffd806f1050a0) #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 10231 6721K 14968K 78643K 96446 0 pcb 13 20K 23K 78643K 6286 0 rtable 203 31K 34K 78643K 10348 0 ifaddr 656 168K 172K 78643K 3832 0 sysctl 3 1K 1K 78643K 3 0 counters 48 34K 35K 78643K 820 0 ioctlops 0 0K 4K 78643K 11822 0 iov 0 0K 24K 78643K 3588 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1501 94K 95K 78643K 25829 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 314 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 5790 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 7 21K 45K 78643K 45887 0 sigio 0 0K 0K 78643K 2366 0 proc 70 87K 111K 78643K 5478 0 subproc 52 3K 3K 78643K 1797 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3767 0 in_multi 44 2K 4K 78643K 2715 0 ether_multi 1 0K 0K 78643K 534 0 mrt 3 0K 0K 78643K 153 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 2K 78643K 12038 0 pfkey data 0 0K 1K 78643K 46 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 713 1718K 1723K 78643K 555683 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2618 0 NDP 11 0K 1K 78643K 708 0 temp 134 4250K 8283K 78643K 241090 0 kqueue 14 17K 25K 78643K 1805 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 1758 0 1755 21 20 1 3 0 8 0 rtentry 112 1964 0 1916 3 1 2 3 0 8 0 unpcb 136 21700 0 21685 226 221 5 8 0 8 4 syncache 296 50 0 50 11 11 0 1 0 8 0 tcpqe 32 2 1239 2 1 1 0 1 0 8 0 tcpcb 736 22039 0 22022 449 447 2 24 0 8 0 arp 120 314 0 306 1 0 1 1 0 8 0 inpcb 304 52464 0 52454 473 467 6 14 0 8 5 rttmr 72 30 0 30 10 10 0 1 0 8 0 ip6q 72 4 0 4 1 1 0 1 0 8 0 ip6af 40 44 0 44 1 1 0 1 0 8 0 nd6 48 473 0 464 1 0 1 1 0 8 0 pkpcb 40 332 0 332 15 15 0 1 0 8 0 kcovpl 48 138 0 134 1 0 1 1 0 8 0 ppxss 1248 82 0 82 23 23 0 1 0 8 0 pfstscr 40 19 0 19 5 5 0 1 0 8 0 pffrag 232 322 0 319 18 17 1 1 0 482 0 pffrnode 88 322 0 319 18 17 1 1 0 8 0 pffrent 40 3658 0 3655 21 20 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 2026 0 1990 16 13 3 4 0 8 0 pftag 88 41 0 33 1 0 1 1 0 8 0 pfstitem 24 45 0 43 1 0 1 1 0 8 0 pfstkey 112 95 0 93 1 0 1 1 0 8 0 pfstate 320 72 0 70 2 1 1 2 0 8 0 pfsrctr 152 22 0 22 2 2 0 1 0 8 0 pfrule 1360 4916 0 4514 37 3 34 34 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 7235 0 7004 63 48 15 19 0 8 0 art_table 32 7236 0 7004 6 3 3 3 0 8 0 art_node 16 1800 0 1760 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 1 0 1 0 8 0 semapl 112 5785 0 5775 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 60135 0 58645 94 0 94 94 0 8 0 ffsino 272 60135 0 58645 100 0 100 100 0 8 0 nchpl 144 124340 0 122746 61 0 61 61 0 8 0 uvmvnodes 80 14033 0 0 287 0 287 287 0 8 0 vnodes 224 14033 0 0 826 0 826 826 0 8 0 namei 1024 431704 0 431702 10 9 1 1 0 8 0 percpumem 16 422 0 386 1 0 1 1 0 8 0 vcpupl 2048 383 0 0 48 0 48 48 0 8 0 vmpool 560 512 0 129 29 1 28 28 0 8 0 pfiaddrpl 120 1001 0 922 3 0 3 3 0 8 0 scsiplug 72 24 0 24 8 8 0 1 0 8 0 scxspl 216 374285 0 374285 24 23 1 8 0 8 1 plimitpl 152 2706 0 2695 1 0 1 1 0 8 0 sigapl 424 45758 0 45722 7 1 6 7 0 8 0 futexpl 64 440999 0 440999 15 14 1 1 0 8 1 knotepl 112 243 0 0 4 0 4 4 0 8 0 kqueuepl 216 8008 0 7991 163 161 2 7 0 8 0 pipepl 336 10722 0 10706 249 242 7 13 0 8 5 fdescpl 496 45721 0 45701 6 3 3 4 0 8 0 filepl 152 321482 0 321329 436 422 14 18 0 8 8 lockfpl 104 11772 0 11770 17 16 1 3 0 8 0 lockfspl 48 3499 0 3497 1 0 1 1 0 8 0 sessionpl 144 166 0 153 1 0 1 1 0 8 0 pgrppl 48 495 0 482 1 0 1 1 0 8 0 ucredpl 96 28256 0 28243 1 0 1 1 0 8 0 zombiepl 144 45722 0 45722 2 1 1 1 0 8 1 processpl 1064 45758 0 45722 5 1 4 5 0 8 0 procpl 672 113187 0 113142 35 28 7 8 0 8 0 srpgc 96 206 0 206 41 41 0 1 0 8 0 sosppl 168 221 0 221 48 48 0 1 0 8 0 sockpl 480 76452 0 76424 1327 1315 12 34 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 77 0 0 5 0 5 5 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 753 0 0 30 6 24 25 0 8 0 mtagpl 96 2089 0 0 17 1 16 17 0 8 0 mbufpl 256 11021 0 0 572 0 572 572 0 8 0 bufpl 288 68321 0 61996 454 0 454 454 0 8 0 anonpl 24 12551718 0 12523226 744 565 179 228 0 186 0 amapchunkpl 152 1451691 0 1450803 446 407 39 65 0 158 1 amappl16 200 121639 0 120466 335 267 68 75 0 8 0 amappl15 192 5807 0 5807 10 10 0 1 0 8 0 amappl14 184 2115 0 2111 1 0 1 1 0 8 0 amappl13 176 6568 0 6567 1 0 1 1 0 8 0 amappl12 168 2179 0 2174 1 0 1 1 0 8 0 amappl11 160 9274 0 9256 1 0 1 1 0 8 0 amappl10 152 5210 0 5198 1 0 1 1 0 8 0 amappl9 144 6769 0 6766 1 0 1 1 0 8 0 amappl8 136 12861 0 12692 6 0 6 6 0 8 0 amappl7 128 10255 0 10242 1 0 1 1 0 8 0 amappl6 120 7374 0 7351 1 0 1 1 0 8 0 amappl5 112 42258 0 42230 3 2 1 2 0 8 0 amappl4 104 19161 0 19126 9 8 1 2 0 8 0 amappl3 96 6109 0 6084 1 0 1 1 0 8 0 amappl2 88 9149 0 9077 6 4 2 2 0 8 0 amappl1 80 793339 0 792867 17 6 11 13 0 8 0 amappl 88 552363 0 552042 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 46233 0 45830 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 46233 0 45830 3 0 3 3 0 8 0 vmmpekpl 168 261852 0 261776 4 0 4 4 0 8 0 vmmpepl 168 4125881 0 4122323 961 782 179 197 0 357 8 vmsppl 368 46232 0 45830 37 0 37 37 0 8 0 rwobjpl 56 952522 0 936070 272 39 233 233 0 8 0 pdppl 4096 92474 0 92043 609 172 437 438 0 8 6 pvpl 32 21126924 0 21105692 999 805 194 320 0 265 0 pmappl 248 46232 0 45830 27 1 26 26 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 2771 0 930 55 2 53 53 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(ffffffff82481758) 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(fffffd806eef99d8,ffff8000211dcbd8,ffff8000211dcc08) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcba8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcba8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcba8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc2330,0,0,ffff8000211dcd90) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce00) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce00) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc2320, 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