panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 425254 98595 0 0 0 0 syz-executor *123675 98595 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833958b2) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4434f8,ffff80003c4434f8,5ab958c2bc9dc168) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0391b0,ffff80003c443770,ffff80003c4437a0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c443740) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c443740) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff8000377f0d10,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 syscall(ffff80003c443920) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443920) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88d54a14130, count: 6 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: bad dir ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833958b2) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4434f8,ffff80003c4434f8,5ab958c2bc9dc168) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0391b0,ffff80003c443770,ffff80003c4437a0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c443740) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c443740) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff8000377f0d10,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 syscall(ffff80003c443920) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443920) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88d54a14130, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c443320 rbx 0xffff8000299dedd7 rdx 0xffff80000147c2c0 rcx 0xffff8000377f0d10 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x90a5ad1a6c973240 r11 0xf6b60950b6834289 r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff81bd6ea5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c443310 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=123675 pid=98595 tcnt=2 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=0xffff8000377f19e0,0xffff8000377f14d0 process=0xffff80003c4c66e8 user=0xffff80003c43e000, vmspace=0xfffffd806ef365a8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 59555 172959 4673 0 2 0 syz-executor 98595 425254 92011 0 7 0 syz-executor *98595 123675 92011 0 7 0x4000000 syz-executor 20203 387821 41392 0 2 0 syz-executor 20203 478265 41392 0 3 0x4000080 fsleep syz-executor 42261 408432 10730 0 2 0 syz-executor 42261 389728 10730 0 3 0x4000000 physio syz-executor 99976 156845 63848 0 3 0x3000 suspend syz-executor 99976 53614 63848 0 3 0x4081000 smrbar syz-executor 83695 494495 3577 0 3 0x3000 suspend syz-executor 83695 315547 3577 0 2 0x4081000 syz-executor 83695 179880 3577 0 3 0x4081000 inode syz-executor 83695 429686 3577 0 3 0x4081000 inode syz-executor 34709 422931 0 0 3 0x14280 nfsidl nfsio 50827 478728 0 0 3 0x14280 nfsidl nfsio 61186 262343 0 0 3 0x14280 nfsidl nfsio 80224 414231 0 0 3 0x14280 nfsidl nfsio 31081 446697 0 0 3 0x14280 nfsidl nfsio 20394 319697 0 0 3 0x14280 nfsidl nfsio 60842 358567 0 0 3 0x14280 nfsidl nfsio 60322 445396 0 0 3 0x14280 nfsidl nfsio 64913 494918 0 0 3 0x14280 nfsidl nfsio 69238 482557 0 0 3 0x14280 nfsidl nfsio 57311 212033 0 0 3 0x14280 nfsidl nfsio 668 270335 0 0 3 0x14280 nfsidl nfsio 62593 453797 0 0 3 0x14280 nfsidl nfsio 71996 418820 0 0 3 0x14280 nfsidl nfsio 83167 488985 0 0 3 0x14280 nfsidl nfsio 71635 482882 0 0 3 0x14280 nfsidl nfsio 59023 7799 0 0 3 0x14280 nfsidl nfsio 98601 466005 0 0 3 0x14280 nfsidl nfsio 19996 373712 0 0 3 0x14280 nfsidl nfsio 15360 318553 0 0 3 0x14280 nfsidl nfsio 49329 54823 0 0 3 0x14200 bored sosplice 41392 179468 48134 0 3 0x82 nanoslp syz-executor 28396 514038 48134 0 2 0x2 syz-executor 82043 476541 48134 0 3 0x82 nanoslp syz-executor 10730 102775 48134 0 3 0x82 nanoslp syz-executor 92011 332857 48134 0 3 0x82 nanoslp syz-executor 3577 234166 48134 0 3 0x82 wait syz-executor 4673 139289 48134 0 3 0x82 nanoslp syz-executor 63848 400593 48134 0 3 0x82 nanoslp syz-executor 48134 85618 35318 0 2 0x2 syz-executor 35318 161879 80977 0 3 0x10008a sigsusp ksh 80977 331159 58083 0 3 0x98 kqread sshd-session 58083 421686 64241 0 3 0x92 kqread sshd-session 98279 355411 1 0 3 0x100083 ttyin getty 64241 187492 1 0 3 0x88 kqread sshd 26740 88363 2321 74 3 0x1100092 bpf pflogd 2321 353456 1 0 3 0x80 sbwait pflogd 40215 347650 74288 73 3 0x1100090 kqread syslogd 74288 281102 1 0 3 0x100082 sbwait syslogd 50107 95609 1 0 3 0x100080 kqread resolvd 49307 511362 29262 77 3 0x100092 kqread dhcpleased 82101 466875 29262 77 3 0x100092 kqread dhcpleased 29262 498428 1 0 3 0x80 kqread dhcpleased 65561 236652 0 0 2 0x40014200 smr 20781 244003 0 0 3 0x14200 pgzero zerothread 30740 289214 0 0 3 0x14200 aiodoned aiodoned 22150 107407 0 0 3 0x14200 syncer update 29832 470640 0 0 3 0x14200 cleaner cleaner 58681 424127 0 0 3 0x14200 reaper reaper 47955 348741 0 0 3 0x14200 pgdaemon pagedaemon 80188 419262 0 0 3 0x14200 bored viomb 37443 239036 0 0 3 0x40014200 acpi0 acpi0 27694 211549 0 0 3 0x40014200 idle1 91518 182823 0 0 3 0x14200 bored softnet3 39384 292344 0 0 3 0x14200 bored softnet2 8572 33528 0 0 3 0x14200 bored softnet1 94080 518336 0 0 3 0x14200 bored softnet0 83468 393894 0 0 3 0x14200 smrbar systqmp 65368 150185 0 0 3 0x14200 bored systq 45686 490626 0 0 3 0x14200 tmoslp softclockmp 93588 121669 0 0 3 0x40014200 tmoslp softclock 43985 457331 0 0 3 0x40014200 idle0 1 128587 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 98595 (syz-executor) thread 0xffff8000377f0d10 (123675) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83934220) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 biowait+0xc1 sys/kern/vfs_bio.c:1242 #4 ffs_bufatoff+0x16f sys/ufs/ffs/ffs_subr.c:71 #5 ufs_lookup+0x548 sys/ufs/ufs/ufs_lookup.c:256 #6 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #7 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #8 namei+0x7aa sys/kern/vfs_lookup.c:250 #9 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e451f40) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 42261 (syz-executor) thread 0xffff80003c41b220 (389728) shared rwlock vmmaplk r = 0 (0xfffffd805fb6a128) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x36e sys/kern/kern_rwlock.c:397 #2 uvm_vslock_device+0x149 sys/uvm/uvm_glue.c:173 #3 physio+0x277 sys/kern/kern_physio.c:139 #4 spec_write+0x120 sys/kern/spec_vnops.c:302 #5 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #6 vn_write+0x1d4 sys/kern/vfs_vnops.c:408 #7 dofilewritev+0x23c sys/kern/sys_generic.c:380 #8 sys_write+0xa2 sys/kern/sys_generic.c:300 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 99976 (syz-executor) thread 0xffff8000377f0fa0 (53614) exclusive rwlock clonelk r = 0 (0xffffffff837ea3e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 if_clone_destroy+0x67 sys/net/if.c:-1 #3 tun_dev_close+0x1dc sys/net/if_tun.c:523 #4 spec_close+0x412 sys/kern/spec_vnops.c:-1 #5 VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 #6 vn_close+0xa3 sys/kern/vfs_vnops.c:292 #7 sys_ktrace+0x14e sys/kern/kern_ktrace.c:561 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 83695 (syz-executor) thread 0xffff80003c41b4b0 (315547) exclusive rrwlock inode r = 0 (0xfffffd806e388640) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 83695 (syz-executor) thread 0xffff8000377f1230 (429686) exclusive rrwlock inode r = 0 (0xfffffd806e37b538) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 doopenat+0x32e sys/kern/vfs_syscalls.c:1137 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 83468 (systqmp) thread 0xffff8000ffffea40 (393894) shared rwlock systqmp r = 0 (0xffffffff837e1ba8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb 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 10210 11037K 12335K 166960K 13027 0 pcb 18 15K 16K 166960K 288 0 rtable 211 9K 9K 166960K 379 0 pf 39 18K 22K 166960K 111 0 ifaddr 44 8K 8K 166960K 76 0 ifgroup 59 2K 2K 166960K 113 0 sysctl 4 1K 9K 166960K 15 0 counters 70 37K 37K 166960K 128 0 ioctlops 0 0K 4K 166960K 1742 0 iov 0 0K 16K 166960K 42 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1523 96K 96K 166960K 2443 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 14K 166960K 22 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 30 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 936 0 sigio 0 0K 0K 166960K 53 0 proc 72 91K 140K 166960K 641 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 110 0 in_multi 95 7K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 8 0 mrt 2 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 749 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 236 159K 172K 166960K 10313 0 UVM aobj 31 4K 4K 166960K 35 0 pinsyscall 42 84K 102K 166960K 2049 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 48 0 NDP 13 0K 2K 166960K 48 0 temp 59 8679K 8745K 166960K 49085 0 kqueue 14 22K 30K 166960K 167 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 74 0 71 1 0 1 1 0 8 0 rtentry 176 123 0 37 5 0 5 5 0 8 0 unpcb 144 802 0 785 11 5 6 6 0 8 5 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpcb 736 382 0 377 16 9 7 10 0 8 6 arp 128 16 0 3 1 0 1 1 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 3 0 3 1 0 1 1 0 8 1 inpcb 328 1345 0 1336 24 14 10 16 0 8 8 nd6 144 19 0 2 1 0 1 1 0 8 0 pkpcb 40 10 0 10 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 23 0 23 1 1 0 1 0 8 0 pppxif 1504 4 0 4 1 1 0 1 0 8 0 pffrag 232 42 0 34 1 0 1 1 0 482 0 pffrnode 88 40 0 33 1 0 1 1 0 8 0 pffrent 40 79 0 69 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 3 0 1 1 0 1 1 0 8 0 pfanchor 1288 2 0 1 1 0 1 1 0 8 0 pfstitem 24 68 0 16 1 0 1 1 0 8 0 pfstkey 128 68 0 16 2 0 2 2 0 8 0 pfstate 384 68 0 16 6 0 6 6 0 8 0 pfrule 1344 27 0 20 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 256 536 0 112 30 2 28 30 0 8 0 art_table 40 539 0 112 5 0 5 5 0 8 0 art_node 32 123 0 46 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 9 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 27 0 17 1 0 1 1 0 8 0 shmpl 112 32 0 4 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 3135 0 1628 95 0 95 95 0 8 0 ffsino 288 3135 0 1628 109 0 109 109 0 8 0 nchpl 144 4525 0 2829 64 0 64 64 0 8 0 rtmask 32 3 0 3 2 2 0 1 0 8 0 uvmvnodes 80 3961 0 0 81 0 81 81 0 8 0 vnodes 216 3961 0 0 221 0 221 221 0 8 0 namei 1024 16042 0 16040 4 3 1 2 0 8 0 percpumem 16 79 0 29 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 66 0 38 4 1 3 3 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 20578 0 20577 12 9 3 8 1 8 2 plimitpl 152 186 0 168 1 0 1 1 0 8 0 sigapl 424 1267 0 1197 11 2 9 9 0 8 0 knotepl 120 565 0 0 17 0 17 17 0 8 0 kqueuepl 224 497 0 487 14 11 3 5 0 8 2 pipepl 336 187 0 160 3 0 3 3 0 8 0 fdescpl 520 1226 0 1195 3 0 3 3 0 8 0 filepl 160 8619 0 8403 28 11 17 20 0 8 7 lockfpl 104 957 0 955 3 2 1 2 0 8 0 lockfspl 48 364 0 362 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 41 0 24 1 0 1 1 0 8 0 ucredpl 104 1086 0 1072 1 0 1 1 0 8 0 zombiepl 144 1200 0 1197 1 0 1 1 0 8 0 processpl 1240 1267 0 1197 6 0 6 6 0 8 0 procpl 656 2682 0 2605 9 1 8 8 0 8 0 sockpl 728 2256 0 2227 44 33 11 23 0 8 8 mcl64k 65536 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 31 0 0 4 0 4 4 0 8 0 mtagpl 96 58 0 0 2 0 2 2 0 8 0 mbufpl 256 220 0 0 14 0 14 14 0 8 0 bufpl 280 8747 0 2604 439 0 439 439 0 8 0 anonpl 32 10706 0 0 87 0 87 87 0 246 0 amapchunkpl 152 33787 0 33293 40 12 28 29 0 158 7 amappl16 200 2716 0 2421 40 22 18 19 0 8 2 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 123 0 111 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1877 0 1846 3 1 2 2 0 8 0 amappl11 160 46 0 32 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 256 0 255 1 0 1 1 0 8 0 amappl8 136 17 0 15 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 171 0 167 1 0 1 1 0 8 0 amappl5 112 117 0 108 1 0 1 1 0 8 0 amappl4 104 305 0 285 1 0 1 1 0 8 0 amappl3 96 6734 0 6624 5 1 4 4 0 8 0 amappl2 88 654 0 589 2 0 2 2 0 8 0 amappl1 80 11643 0 11037 16 1 15 15 0 8 0 amappl 88 9470 0 9306 5 0 5 5 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 128 254 0 254 2 2 0 1 0 8 0 dma64 64 8 0 8 3 3 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 34 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1226 0 1195 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1226 0 1195 1 0 1 1 0 8 0 vmmpekpl 168 11325 0 11282 3 0 3 3 0 8 0 vmmpepl 168 81162 0 78906 119 15 104 104 0 357 1 vmsppl 480 1225 0 1195 6 2 4 5 0 8 0 rwobjpl 72 25737 0 20545 97 2 95 95 0 8 0 pdppl 4096 2459 0 2390 109 38 71 85 0 8 2 pvpl 32 19138 0 0 157 2 155 155 0 265 0 pmappl 256 1225 0 1195 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 416 0 56 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83805ff0) 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(ffffffff83934018) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83934018) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80003c4496c0,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x73e87e8c8110, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83805ff0) 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(ffffffff83934018) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83934018) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80003c4496c0,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x73e87e8c8110, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833958b2) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4434f8,ffff80003c4434f8,5ab958c2bc9dc168) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0391b0,ffff80003c443770,ffff80003c4437a0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c443740) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c443740) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff8000377f0d10,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 syscall(ffff80003c443920) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443920) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88d54a14130, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833958b2) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4434f8,ffff80003c4434f8,5ab958c2bc9dc168) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0391b0,ffff80003c443770,ffff80003c4437a0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c443740) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c443740) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff8000377f0d10,ffffff9c,200000000340,180) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 syscall(ffff80003c443920) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c443920) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88d54a14130, count: -9