panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *221545 6654 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e675b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003a81d7c0,ffff80003a81d7f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003a81d790) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003a81d790) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003a81d790,101,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80003c455a18,ffffff9c,200000000180,100,0,ffff80003a81d940) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003a81d9f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a81d9f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57c812d52d0, 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+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e675b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003a81d7c0,ffff80003a81d7f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003a81d790) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003a81d790) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003a81d790,101,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80003c455a18,ffffff9c,200000000180,100,0,ffff80003a81d940) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003a81d9f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a81d9f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57c812d52d0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003a81d260 rbx 0xffffffff83848ddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80003c455a18 rax 0xffffffff83847ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x63580f6ad19593df r11 0xa16ec1a72e55b893 r12 0xffffffff83848be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff82d2ae85 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003a81d250 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=221545 pid=6654 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c455250,0xffff80003c454800 process=0xffff80003a825880 user=0xffff80003a818000, vmspace=0xfffffd805ec0a5e0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6654 417012 65303 0 3 0x80 fsleep syz-executor * 6654 221545 65303 0 7 0x4000000 syz-executor 6654 493803 65303 0 3 0x4000080 fsleep syz-executor 53745 62434 6602 0 3 0x80 fsleep syz-executor 53745 323617 6602 0 3 0x4000080 fsleep syz-executor 53745 173018 6602 0 3 0x4000080 fsleep syz-executor 53745 65277 6602 0 3 0x4000080 fifor syz-executor 43570 354002 97580 0 3 0x80 fsleep syz-executor 43570 360212 97580 0 3 0x4000080 bell syz-executor 51720 22938 66414 0 3 0x80 fsleep syz-executor 51720 73788 66414 0 3 0x4000080 fifow syz-executor 42572 515493 42965 0 3 0x80 fsleep syz-executor 42572 308432 42965 0 3 0x4000080 sbwait syz-executor 71103 212832 44206 0 3 0x80 fsleep syz-executor 71103 47838 44206 0 2 0x4000000 syz-executor 6602 400443 11198 0 3 0x82 nanoslp syz-executor 60278 35597 11198 0 2 0x2 syz-executor 47088 6732 0 0 3 0x14200 bored sosplice 44206 523866 11198 0 3 0x82 wait syz-executor 42965 478037 11198 0 3 0x82 nanoslp syz-executor 66414 446625 11198 0 3 0x82 nanoslp syz-executor 65303 234890 11198 0 3 0x82 nanoslp syz-executor 136 263924 11198 0 3 0x82 wait syz-executor 97580 473638 11198 0 3 0x82 nanoslp syz-executor 11198 428800 98484 0 3 0x82 kqread syz-executor 98484 391289 64910 0 3 0x10008a sigsusp ksh 64910 39008 49501 0 3 0x98 kqread sshd-session 49501 256534 81204 0 3 0x92 kqread sshd-session 44536 322705 1 0 3 0x100083 ttyin getty 81204 130569 1 0 3 0x88 kqread sshd 66340 200953 92542 74 3 0x1100092 bpf pflogd 92542 271860 1 0 3 0x80 sbwait pflogd 18268 17592 18172 73 3 0x1100090 kqread syslogd 18172 26939 1 0 3 0x100082 sbwait syslogd 52123 176142 1 0 3 0x100080 kqread resolvd 5600 147219 37628 77 3 0x100092 kqread dhcpleased 29181 417544 37628 77 3 0x100092 kqread dhcpleased 37628 174201 1 0 3 0x80 kqread dhcpleased 9226 30777 0 0 3 0x14200 bored smr 3184 277397 0 0 3 0x14200 pgzero zerothread 73646 481692 0 0 3 0x14200 aiodoned aiodoned 52448 351468 0 0 3 0x14200 syncer update 94939 167055 0 0 3 0x14200 cleaner cleaner 4736 172402 0 0 3 0x14200 reaper reaper 4111 340916 0 0 3 0x14200 pgdaemon pagedaemon 52592 361440 0 0 3 0x14200 bored viomb 69868 280561 0 0 3 0x40014200 acpi0 acpi0 7559 81113 0 0 7 0x40014200 idle1 30585 42274 0 0 3 0x14200 bored softnet7 98551 143060 0 0 3 0x14200 bored softnet6 27944 49263 0 0 3 0x14200 bored softnet5 68231 26057 0 0 3 0x14200 bored softnet4 73201 150238 0 0 3 0x14200 bored softnet3 38285 11700 0 0 3 0x14200 bored softnet2 94104 395751 0 0 3 0x14200 bored softnet1 79750 503690 0 0 3 0x14200 bored softnet0 45949 429633 0 0 3 0x14200 bored systqmp 54513 226972 0 0 3 0x14200 bored systq 56309 346263 0 0 3 0x14200 tmoslp softclockmp 36107 313697 0 0 3 0x40014200 tmoslp softclock 80302 466036 0 0 3 0x40014200 idle0 1 368540 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 6654 (syz-executor) thread 0xffff80003c455a18 (221545) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8392bc80) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 ffs_bufatoff+0x16f sys/ufs/ffs/ffs_subr.c:71 #5 ufs_lookup+0x58e sys/ufs/ufs/ufs_lookup.c:256 #6 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #7 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #8 namei+0x7ca sys/kern/vfs_lookup.c:250 #9 vn_open+0x15a sys/kern/vfs_vnops.c:140 #10 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e4b5d58) #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+0xa3 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 vn_open+0x15a sys/kern/vfs_vnops.c:140 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 71103 (syz-executor) thread 0xffff80003c4554e8 (47838) exclusive rrwlock inode r = 0 (0xfffffd806ab60458) #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+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 60278 (syz-executor) thread 0xffff80002a2b8fa8 (35597) exclusive rrwlock inode r = 0 (0xfffffd806bcffb40) #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+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e286da8) #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+0xa3 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:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11044K 12355K 166960K 12488 0 pcb 17 15K 28K 166960K 303 0 rtable 215 8K 8K 166960K 447 0 pf 37 18K 25K 166960K 171 0 ifaddr 41 7K 8K 166960K 107 0 ifgroup 55 2K 2K 166960K 168 0 sysctl 4 1K 9K 166960K 13 0 counters 68 36K 37K 166960K 210 0 ioctlops 0 0K 4K 166960K 1757 0 iov 1 12K 32K 166960K 163 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1430 90K 90K 166960K 2443 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 75 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 236K 166960K 1422 0 sigio 0 0K 0K 166960K 96 0 proc 72 115K 147K 166960K 728 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 132 0 in_multi 85 6K 7K 166960K 169 0 ether_multi 1 0K 0K 166960K 6 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 537 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 241 167K 181K 166960K 14500 0 UVM aobj 10 4K 4K 166960K 11 0 pinsyscall 42 84K 103K 166960K 2564 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 77 0 NDP 12 0K 2K 166960K 76 0 temp 77 8652K 8728K 166960K 54250 0 kqueue 13 20K 35K 166960K 305 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 120 220 0 217 4 1 3 3 0 8 2 rtentry 176 153 0 63 5 0 5 5 0 8 0 unpcb 144 1483 0 1457 16 10 6 6 0 8 5 syncache 336 11 0 11 3 3 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 521 0 516 14 10 4 7 0 8 3 arp 128 18 0 5 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 328 1670 0 1657 25 20 5 14 0 8 3 nd6 144 31 0 11 1 0 1 1 0 8 0 pkpcb 40 11 0 11 2 2 0 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 61 0 61 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 1 0 1 0 8 0 pffrag 232 14 0 11 1 0 1 1 0 482 0 pffrnode 88 14 0 11 1 0 1 1 0 8 0 pffrent 40 26 0 23 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 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 110 0 38 1 0 1 1 0 8 0 pfstkey 128 110 0 38 3 0 3 3 0 8 0 pfstate 384 108 0 38 8 0 8 8 0 8 0 pfrule 1344 29 0 24 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 715 0 303 31 4 27 29 0 8 0 art_table 40 718 0 303 5 0 5 5 0 8 0 art_node 32 153 0 75 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 10 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 73 0 63 1 0 1 1 0 8 0 shmpl 112 8 0 1 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 4141 0 2631 95 0 95 95 0 8 0 ffsino 296 4141 0 2631 117 0 117 117 0 8 0 nchpl 144 6151 0 4450 64 0 64 64 0 8 0 rtmask 32 13 0 13 3 2 1 1 0 8 1 uvmvnodes 80 4645 0 0 95 0 95 95 0 8 0 vnodes 216 4645 0 0 259 0 259 259 0 8 0 namei 1024 22645 0 22643 3 2 1 2 0 8 0 percpumem 16 120 0 71 1 0 1 1 0 8 0 kstatmem 264 112 0 86 4 1 3 3 0 8 1 scsiplug 72 4 0 4 4 4 0 1 0 8 0 scxspl 216 44619 0 44619 12 11 1 8 1 8 1 plimitpl 152 447 0 428 1 0 1 1 0 8 0 sigapl 424 1715 0 1661 7 0 7 7 0 8 0 knotepl 120 792 0 0 24 0 24 24 0 8 0 kqueuepl 224 633 0 624 7 6 1 5 0 8 0 pipepl 344 356 0 329 15 6 9 9 0 8 6 fdescpl 528 1690 0 1659 3 0 3 3 0 8 0 filepl 160 13172 0 12941 34 16 18 20 0 8 7 lockfpl 104 922 0 919 3 2 1 2 0 8 0 lockfspl 48 226 0 223 1 0 1 1 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 123 0 106 1 0 1 1 0 8 0 ucredpl 104 2422 0 2408 1 0 1 1 0 8 0 zombiepl 144 1662 0 1661 2 1 1 1 0 8 0 processpl 1248 1715 0 1661 5 0 5 5 0 8 0 procpl 664 3786 0 3723 7 1 6 7 0 8 0 sosppl 168 7 0 7 3 3 0 1 0 8 0 sockpl 752 3480 0 3438 49 37 12 19 0 8 7 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 28 0 0 4 0 4 4 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 810 0 0 50 0 50 50 0 8 0 bufpl 280 18370 0 12227 440 0 440 440 0 8 0 anonpl 32 11640 0 0 94 0 94 94 0 246 0 amapchunkpl 152 48021 0 47518 37 13 24 29 0 158 2 amappl16 200 7672 0 7428 58 33 25 27 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 127 0 115 1 0 1 1 0 8 0 amappl13 176 6 0 6 2 2 0 1 0 8 0 amappl12 168 2371 0 2340 3 1 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 38 0 37 1 0 1 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 122 0 110 1 0 1 1 0 8 0 amappl6 120 201 0 197 1 0 1 1 0 8 0 amappl5 112 129 0 119 1 0 1 1 0 8 0 amappl4 104 319 0 298 1 0 1 1 0 8 0 amappl3 96 9668 0 9555 4 0 4 4 0 8 0 amappl2 88 706 0 643 2 0 2 2 0 8 0 amappl1 80 14725 0 14119 19 5 14 16 0 8 0 amappl 88 13550 0 13382 5 0 5 5 0 92 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 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 10 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1690 0 1659 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1690 0 1659 1 0 1 1 0 8 0 vmmpekpl 168 15162 0 15120 3 0 3 3 0 8 0 vmmpepl 168 113443 0 111230 127 17 110 114 0 357 0 vmsppl 488 1689 0 1659 6 1 5 5 0 8 0 rwobjpl 80 36764 0 30956 124 0 124 124 0 8 0 pdppl 4096 3387 0 3318 111 40 71 83 0 8 2 pvpl 32 22441 0 0 181 0 181 181 0 265 0 pmappl 256 1689 0 1659 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 343 0 64 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832e675b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b039798,ffff80003a81d7c0,ffff80003a81d7f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003a81d790) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003a81d790) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003a81d790,101,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80003c455a18,ffffff9c,200000000180,100,0,ffff80003a81d940) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003a81d9f0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003a81d9f0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x57c812d52d0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299edff0) 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5