panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *204449 48376 0 0x1002000 0x4000000 0K syz-executor 256821 24999 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff832eb11b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b0396c0,ffff80003c471498,ffff80003c471430) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd805c2d13a8,ffff800031c09a10) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_start_relative(ffff800031c09a10,ffff80003c471618,fffffd805c2d13a8) at unveil_start_relative+0x16e sys/kern/kern_unveil.c:606 namei(ffff80003c471618) at namei+0x56c sys/kern/vfs_lookup.c:222 sys_unveil(ffff800031c09a10,ffff80003c471800,ffff80003c471750) at sys_unveil+0x329 sys/kern/vfs_syscalls.c:1009 syscall(ffff80003c471800) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c471800) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84811835e90, 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(ffffffff832eb11b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b0396c0,ffff80003c471498,ffff80003c471430) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd805c2d13a8,ffff800031c09a10) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_start_relative(ffff800031c09a10,ffff80003c471618,fffffd805c2d13a8) at unveil_start_relative+0x16e sys/kern/kern_unveil.c:606 namei(ffff80003c471618) at namei+0x56c sys/kern/vfs_lookup.c:222 sys_unveil(ffff800031c09a10,ffff80003c471800,ffff80003c471750) at sys_unveil+0x329 sys/kern/vfs_syscalls.c:1009 syscall(ffff80003c471800) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c471800) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84811835e90, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c471210 rbx 0xffffffff83828ddf cpu_info_full_primary+0x2ddf rdx 0xffff80000147da00 rcx 0xffff800031c09a10 rax 0xffffffff83827ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb9aace1bc8ad2a14 r11 0x26f7e89f5716ca0d r12 0xffffffff83828be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff811b9065 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c471200 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=204449 pid=48376 tcnt=2 stat=onproc flags process=1002000 proc=4000000 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff800031c09a10 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800031c09ca8,0xffff80003c44d790 process=0xffff800036025d60 user=0xffff80003c46c000, vmspace=0xfffffd806b9455d8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34029 378369 67908 0 2 0 syz-executor 34029 199478 67908 0 3 0x4000000 inode syz-executor 48376 381452 57343 0 4 0x1082000 syz-executor *48376 204449 57343 0 7 0x5002000 syz-executor 74524 215413 66932 0 3 0x80 nanoslp syz-executor 74524 523385 66932 0 3 0x4000080 kqsel syz-executor 74524 202807 66932 0 3 0x4000080 fsleep syz-executor 74524 145258 66932 0 3 0x4000080 fsleep syz-executor 29408 224846 43568 0 3 0x3000 suspend syz-executor 29408 454641 43568 0 2 0x4081000 syz-executor 31407 369355 20604 0 3 0x3000 suspend syz-executor 31407 453483 20604 0 2 0x4081000 syz-executor 31407 462605 20604 0 3 0x4081000 inode syz-executor 77688 443908 0 0 3 0x14280 nfsidl nfsio 26161 465920 0 0 3 0x14280 nfsidl nfsio 61897 223899 0 0 3 0x14200 bored sosplice 57343 175333 38812 0 3 0x82 nanoslp syz-executor 66932 218435 38812 0 3 0x82 nanoslp syz-executor 71904 56232 38812 0 3 0x82 nanoslp syz-executor 78135 135170 38812 0 3 0x82 wait syz-executor 20604 21741 38812 0 3 0x82 wait syz-executor 24999 256821 38812 0 7 0x2 syz-executor 67908 1862 38812 0 3 0x82 nanoslp syz-executor 43568 226018 38812 0 3 0x82 wait syz-executor 38812 44972 82870 0 3 0x82 kqread syz-executor 82870 18556 52132 0 3 0x10008a sigsusp ksh 52132 6549 26276 0 3 0x98 kqread sshd-session 26276 224591 43457 0 3 0x92 kqread sshd-session 39941 233530 1 0 3 0x100083 ttyin getty 43457 371871 1 0 3 0x88 kqread sshd 77564 244319 26404 74 3 0x1100092 bpf pflogd 26404 70795 1 0 3 0x80 sbwait pflogd 38005 83126 27924 73 3 0x1100090 kqread syslogd 27924 480602 1 0 3 0x100082 sbwait syslogd 14587 21586 1 0 3 0x100080 kqread resolvd 41352 200812 93413 77 3 0x100092 kqread dhcpleased 35027 203569 93413 77 3 0x100092 kqread dhcpleased 93413 132745 1 0 3 0x80 kqread dhcpleased 56722 409765 0 0 3 0x14200 bored smr 57722 200004 0 0 3 0x14200 pgzero zerothread 30225 306700 0 0 3 0x14200 aiodoned aiodoned 20347 237763 0 0 3 0x14200 syncer update 77350 245190 0 0 3 0x14200 cleaner cleaner 95638 127754 0 0 3 0x14200 reaper reaper 94288 491257 0 0 3 0x14200 pgdaemon pagedaemon 37288 306929 0 0 3 0x14200 bored viomb 92299 196021 0 0 3 0x40014200 acpi0 acpi0 86990 199334 0 0 3 0x40014200 idle1 7197 304462 0 0 3 0x14200 bored softnet7 66437 129041 0 0 3 0x14200 bored softnet6 42453 164345 0 0 3 0x14200 bored softnet5 7725 331625 0 0 3 0x14200 bored softnet4 16878 45765 0 0 3 0x14200 bored softnet3 99148 505192 0 0 3 0x14200 bored softnet2 15713 400697 0 0 3 0x14200 bored softnet1 76255 198187 0 0 3 0x14200 bored softnet0 40639 484638 0 0 3 0x14200 bored systqmp 66522 378016 0 0 3 0x14200 bored systq 44898 303844 0 0 3 0x14200 tmoslp softclockmp 7490 55021 0 0 3 0x40014200 tmoslp softclock 39413 226855 0 0 3 0x40014200 idle0 1 411691 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 48376 (syz-executor) thread 0xffff800031c09a10 (204449) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8394fd20) #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 unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 #8 unveil_start_relative+0x16e sys/kern/kern_unveil.c:606 #9 namei+0x56c sys/kern/vfs_lookup.c:222 #10 sys_unveil+0x329 sys/kern/vfs_syscalls.c:1009 #11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e4bed58) #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 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 unveil_find_cover+0x133 sys/kern/kern_unveil.c:273 #7 unveil_start_relative+0x16e sys/kern/kern_unveil.c:606 #8 namei+0x56c sys/kern/vfs_lookup.c:222 #9 sys_unveil+0x329 sys/kern/vfs_syscalls.c:1009 #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 Process 29408 (syz-executor) thread 0xffff80003c44cd20 (454641) exclusive rrwlock inode r = 0 (0xfffffd806369ab48) #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 31407 (syz-executor) thread 0xffff80003c44d250 (453483) exclusive rrwlock inode r = 0 (0xfffffd806e375eb8) #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 31407 (syz-executor) thread 0xffff80003c44dcb0 (462605) exclusive rrwlock inode r = 0 (0xfffffd806369ac70) #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1592 #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 Process 24999 (syz-executor) thread 0xffff80002a2b9ca0 (256821) exclusive rrwlock inode r = 0 (0xfffffd806e3af240) #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 (0xfffffd806d008570) #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 10205 11094K 11853K 166960K 12072 0 pcb 19 13K 14K 166960K 112 0 rtable 204 8K 8K 166960K 311 0 pf 35 17K 18K 166960K 74 0 ifaddr 40 6K 8K 166960K 61 0 ifgroup 56 2K 2K 166960K 84 0 sysctl 3 1K 9K 166960K 7 0 counters 68 36K 37K 166960K 104 0 ioctlops 0 0K 4K 166960K 1587 0 iov 0 0K 16K 166960K 84 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1495 94K 95K 166960K 1810 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 13 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 412 0 sigio 0 0K 0K 166960K 3 0 proc 73 131K 196K 166960K 563 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 38 0 in_multi 91 6K 7K 166960K 117 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 389 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 255 168K 179K 166960K 5585 0 UVM aobj 11 4K 4K 166960K 11 0 pinsyscall 42 84K 104K 166960K 1500 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 20 0 NDP 12 0K 2K 166960K 40 0 temp 44 8640K 8712K 166960K 22725 0 kqueue 13 20K 30K 166960K 68 0 SYN cache 2 8K 16K 166960K 3 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 48 0 44 1 0 1 1 0 8 0 rtentry 176 108 0 21 5 0 5 5 0 8 0 unpcb 144 331 0 314 5 0 5 5 0 8 4 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 139 0 134 7 0 7 7 0 8 6 arp 128 11 0 2 1 0 1 1 0 8 0 inpcb 328 470 0 458 7 0 7 7 0 8 6 nd6 144 20 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 1 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 15 0 15 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 0 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfstitem 24 34 0 1 1 0 1 1 0 8 0 pfstkey 128 34 0 1 2 0 2 2 0 8 0 pfstate 384 34 0 1 4 0 4 4 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 473 0 63 29 0 29 29 0 8 2 art_table 40 475 0 63 5 0 5 5 0 8 0 art_node 32 107 0 30 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 2 1 0 1 1 0 8 0 semapl 112 10 0 1 1 0 1 1 0 8 0 shmpl 112 8 0 0 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2160 0 647 95 0 95 95 0 8 0 ffsino 296 2160 0 647 117 0 117 117 0 8 0 nchpl 144 2756 0 1062 64 0 64 64 0 8 0 rtmask 32 5 0 5 1 0 1 1 0 8 1 uvmvnodes 80 2521 0 0 52 0 52 52 0 8 0 vnodes 216 2521 0 0 141 0 141 141 0 8 0 namei 1024 8879 0 8874 1 0 1 1 0 8 0 percpumem 16 67 0 18 1 0 1 1 0 8 0 kstatmem 264 46 0 20 2 0 2 2 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scxspl 216 17351 0 17351 10 2 8 8 1 8 8 plimitpl 152 103 0 82 1 0 1 1 0 8 0 sigapl 424 723 0 667 7 0 7 7 0 8 0 knotepl 120 329 0 0 10 0 10 10 0 8 0 kqueuepl 224 107 0 96 1 0 1 1 0 8 0 pipepl 344 128 0 98 3 0 3 3 0 8 0 fdescpl 528 695 0 664 3 0 3 3 0 8 0 filepl 160 3853 0 3617 17 0 17 17 0 8 6 lockfpl 104 238 0 234 1 0 1 1 0 8 0 lockfspl 48 74 0 71 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 645 0 631 1 0 1 1 0 8 0 zombiepl 144 671 0 667 1 0 1 1 0 8 0 processpl 1248 723 0 667 5 0 5 5 0 8 0 procpl 664 1232 0 1168 7 0 7 7 0 8 1 sockpl 752 857 0 822 21 9 12 21 0 8 8 mcl64k 65536 3 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 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 107 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 184 0 0 12 0 12 12 0 8 0 bufpl 280 8457 0 2314 439 0 439 439 0 8 0 anonpl 32 13116 0 0 106 0 106 106 0 246 0 amapchunkpl 152 17364 0 16754 30 1 29 29 0 158 2 amappl16 200 3835 0 3331 28 0 28 28 0 8 0 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 125 0 113 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1345 0 1314 3 1 2 2 0 8 0 amappl11 160 48 0 34 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 122 0 109 1 0 1 1 0 8 0 amappl6 120 174 0 171 1 0 1 1 0 8 0 amappl5 112 124 0 115 1 0 1 1 0 8 0 amappl4 104 296 0 276 1 0 1 1 0 8 0 amappl3 96 3178 0 3057 5 1 4 4 0 8 0 amappl2 88 637 0 573 2 0 2 2 0 8 0 amappl1 80 9297 0 8692 15 1 14 15 0 8 1 amappl 88 4858 0 4676 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 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 0 1 0 1 1 0 8 0 uaddrrnd 24 695 0 664 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 695 0 664 1 0 1 1 0 8 0 vmmpekpl 168 7219 0 7180 3 0 3 3 0 8 0 vmmpepl 168 51685 0 49208 111 0 111 111 0 357 0 vmsppl 488 694 0 664 5 1 4 5 0 8 0 rwobjpl 80 19801 0 15837 81 0 81 81 0 8 0 pdppl 4096 1397 0 1328 99 28 71 85 0 8 2 pvpl 32 21191 0 0 171 0 171 171 0 265 0 pmappl 256 694 0 664 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 279 0 34 8 0 8 8 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(ffffffff832eb11b) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_lookup() at ufs_lookup+0x1eda VOP_LOOKUP(fffffd800b0396c0,ffff80003c471498,ffff80003c471430) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd805c2d13a8,ffff800031c09a10) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_start_relative(ffff800031c09a10,ffff80003c471618,fffffd805c2d13a8) at unveil_start_relative+0x16e sys/kern/kern_unveil.c:606 namei(ffff80003c471618) at namei+0x56c sys/kern/vfs_lookup.c:222 sys_unveil(ffff800031c09a10,ffff80003c471800,ffff80003c471750) at sys_unveil+0x329 sys/kern/vfs_syscalls.c:1009 syscall(ffff80003c471800) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c471800) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84811835e90, 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 __mp_lock(ffffffff8394fb18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8394fb18) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8394fb18,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd806d007348) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd806d007348) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 VOP_BWRITE(fffffd806d007348) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 ufs_direnter(fffffd806ff85110,fffffd805f458dd0,ffff80002a35f5d0,ffff80002a35f900,fffffd805d851e60) at ufs_direnter+0x7ac sys/ufs/ufs/ufs_lookup.c:833 ufs_mkdir(ffff80002a35f770) at ufs_mkdir+0x5d5 sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd806ff85110,ffff80002a35f8d0,ffff80002a35f900,ffff80002a35f800) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 domkdirat(ffff80002a2b9ca0,ffffff9c,70927fbb3660,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 syscall(ffff80002a35fa80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35fa80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 end trace frame: 0xffff80002a35fb00, count: 0 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 __mp_lock(ffffffff8394fb18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8394fb18) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8394fb18,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd806d007348) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd806d007348) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 VOP_BWRITE(fffffd806d007348) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 ufs_direnter(fffffd806ff85110,fffffd805f458dd0,ffff80002a35f5d0,ffff80002a35f900,fffffd805d851e60) at ufs_direnter+0x7ac sys/ufs/ufs/ufs_lookup.c:833 ufs_mkdir(ffff80002a35f770) at ufs_mkdir+0x5d5 sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd806ff85110,ffff80002a35f8d0,ffff80002a35f900,ffff80002a35f800) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 domkdirat(ffff80002a2b9ca0,ffffff9c,70927fbb3660,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 syscall(ffff80002a35fa80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35fa80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70927fbb3700, count: -15