panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *257058 87716 0 0x1002000 0x4000000 1K syz-executor 447244 45089 0 0 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833901da) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4813a8,ffff80003c4813a8,d8a0887f415194a3) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0390d8,ffff80003c481478,ffff80003c481418) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd8072080d98,ffff8000ffff22a0) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_add_vnode(ffff8000ffff22a0,fffffd805f12be68) at unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 unveil_add(ffff8000ffff22a0,ffff80003c481618,ffff80003c4816d3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff8000ffff22a0,ffff80003c481800,ffff80003c481750) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 syscall(ffff80003c481800) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c481800) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x16f6fc44d70, 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{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(ffffffff833901da) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4813a8,ffff80003c4813a8,d8a0887f415194a3) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0390d8,ffff80003c481478,ffff80003c481418) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd8072080d98,ffff8000ffff22a0) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_add_vnode(ffff8000ffff22a0,fffffd805f12be68) at unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 unveil_add(ffff8000ffff22a0,ffff80003c481618,ffff80003c4816d3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff8000ffff22a0,ffff80003c481800,ffff80003c481750) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 syscall(ffff80003c481800) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c481800) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x16f6fc44d70, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4811d0 rbx 0xffff8000299dedd7 rdx 0 rcx 0xffff8000ffff22a0 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xee6c7c2f38923555 r11 0xd7752b61f46a1216 r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff82bbf175 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4811c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=257058 pid=87716 tcnt=3 stat=onproc flags process=1002000 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff22a0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2a6540,0xffff80002ebf0a88 process=0xffff80002a2b2bb0 user=0xffff80003c47c000, vmspace=0xfffffd806b98eb58 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 17555 511662 32381 0 3 0x2 inode syz-executor 87716 306458 17363 0 4 0x1082000 syz-executor *87716 257058 17363 0 7 0x5002000 syz-executor 87716 436605 17363 0 4 0x5082000 syz-executor 77018 294415 10400 -1 3 0x90 nanoslp syz-executor 77018 333005 10400 -1 3 0x4000090 dtread syz-executor 77018 130829 10400 -1 3 0x4000090 fsleep syz-executor 45089 447244 61360 0 7 0 syz-executor 45089 36164 61360 0 3 0x4000000 inode syz-executor 59214 429940 0 0 3 0x14200 acct acct 59948 402785 22607 0 3 0x80 nanoslp syz-executor 59948 420972 22607 0 3 0x4000080 ttyout syz-executor 59948 505427 22607 0 3 0x4000080 fsleep syz-executor 94989 471964 32381 0 3 0x2 biowait syz-executor 34101 301145 32381 0 3 0x2 biowait syz-executor 35430 379598 1 0 3 0x100083 ttyopn getty 17363 192061 32381 0 3 0x82 nanoslp syz-executor 90992 295558 0 0 3 0x14200 bored sosplice 22607 432364 32381 0 3 0x82 nanoslp syz-executor 61360 276603 32381 0 3 0x82 nanoslp syz-executor 10400 496745 32381 0 3 0x82 nanoslp syz-executor 32381 24222 61114 0 3 0x82 wait syz-executor 61114 175941 51054 0 3 0x10008a sigsusp ksh 51054 443673 35305 0 3 0x98 kqread sshd-session 35305 394676 56517 0 3 0x92 kqread sshd-session 56517 517591 1 0 3 0x88 kqread sshd 56097 251964 32043 74 3 0x1100092 bpf pflogd 32043 79911 1 0 3 0x80 sbwait pflogd 56119 461791 8175 73 3 0x1100090 kqread syslogd 8175 307591 1 0 3 0x100082 sbwait syslogd 21919 512665 1 0 3 0x100080 kqread resolvd 84714 172116 98919 77 3 0x100092 kqread dhcpleased 70018 441874 98919 77 3 0x100092 kqread dhcpleased 98919 438223 1 0 3 0x80 kqread dhcpleased 66549 324513 0 0 3 0x14200 bored smr 65519 30553 0 0 3 0x14200 pgzero zerothread 87833 164764 0 0 3 0x14200 aiodoned aiodoned 11766 255419 0 0 3 0x14200 syncer update 44428 58388 0 0 3 0x14200 cleaner cleaner 65647 448411 0 0 3 0x14200 reaper reaper 67264 440491 0 0 3 0x14200 pgdaemon pagedaemon 12090 59524 0 0 3 0x14200 bored viomb 60350 140033 0 0 3 0x40014200 acpi0 acpi0 2131 503757 0 0 3 0x40014200 idle1 15963 217842 0 0 3 0x14200 bored softnet7 4795 325144 0 0 3 0x14200 bored softnet6 77328 1879 0 0 3 0x14200 bored softnet5 28569 58394 0 0 3 0x14200 bored softnet4 73532 328734 0 0 3 0x14200 bored softnet3 75519 60423 0 0 3 0x14200 bored softnet2 10971 153722 0 0 3 0x14200 bored softnet1 46500 52210 0 0 3 0x14200 bored softnet0 40519 488128 0 0 3 0x14200 bored systqmp 23387 520675 0 0 3 0x14200 bored systq 34095 397238 0 0 3 0x14200 tmoslp softclockmp 78868 391857 0 0 3 0x40014200 tmoslp softclock 83254 42856 0 0 3 0x40014200 idle0 1 172443 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 87716 (syz-executor) thread 0xffff8000ffff22a0 (257058) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839320e8) #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 unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 #8 unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 #9 unveil_add+0x448 sys/kern/kern_unveil.c:494 #10 sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 #11 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e457f40) #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 vget+0x2bd sys/kern/vfs_subr.c:693 #6 unveil_find_cover+0x133 sys/kern/kern_unveil.c:273 #7 unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 #8 unveil_add+0x448 sys/kern/kern_unveil.c:494 #9 sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 #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 Process 94989 (syz-executor) thread 0xffff80002a2a6020 (471964) exclusive rrwlock inode r = 0 (0xfffffd806e0ea0c0) #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 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067a70d00) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #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 34101 (syz-executor) thread 0xffff80002a2a67d0 (301145) exclusive rrwlock inode r = 0 (0xfffffd805debb408) #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 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+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #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 (0xfffffd806dbf2c08) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10252 11098K 11598K 166960K 14480 0 pcb 17 16K 18K 166960K 449 0 rtable 172 9K 11K 166960K 667 0 pf 37 18K 82K 166960K 324 0 ifaddr 36 6K 8K 166960K 156 0 ifgroup 60 2K 3K 166960K 245 0 sysctl 4 1K 9K 166960K 32 0 counters 70 37K 38K 166960K 214 0 ioctlops 0 0K 4K 166960K 1830 0 iov 0 0K 28K 166960K 114 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1662 104K 105K 166960K 3941 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 28 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 79 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 236K 166960K 1971 0 sigio 0 0K 0K 166960K 16 0 proc 75 103K 140K 166960K 1072 0 subproc 63 3K 4K 166960K 190 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 237 0 in_multi 60 4K 7K 166960K 284 0 ether_multi 1 0K 0K 166960K 6 0 mrt 2 0K 0K 166960K 22 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 905 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 214 167K 182K 166960K 19142 0 UVM aobj 125 5K 5K 166960K 127 0 pinsyscall 39 78K 101K 166960K 3421 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 65 0 NDP 15 0K 2K 166960K 109 0 temp 71 8683K 8812K 166960K 76041 0 kqueue 13 20K 33K 166960K 349 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 120 197 0 194 2 1 1 2 0 8 0 rtentry 176 242 0 181 6 1 5 5 0 8 0 unpcb 144 895 0 874 4 3 1 3 0 8 0 syncache 336 14 0 14 5 5 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 507 0 499 9 7 2 4 0 8 1 arp 128 26 0 16 1 0 1 1 0 8 0 inpcb 328 1981 0 1969 22 19 3 9 0 8 1 nd6 144 46 0 38 1 0 1 1 0 8 0 pkpcb 40 22 0 22 3 3 0 1 0 8 0 kcovpl 48 21 0 14 1 0 1 1 0 8 0 ppxss 1192 42 0 41 1 0 1 1 0 8 0 pppxif 1504 9 0 9 4 3 1 2 0 8 1 pffrag 232 14 0 3 1 0 1 1 0 482 0 pffrnode 88 9 0 1 1 0 1 1 0 8 0 pffrent 40 23 0 11 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 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 132 0 33 1 0 1 1 0 8 0 pfstkey 128 132 0 33 4 0 4 4 0 8 0 pfstate 384 132 0 33 11 0 11 11 0 8 0 pfrule 1344 101 0 96 2 1 1 2 0 8 0 rttmr 136 6 0 6 3 2 1 1 0 8 1 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 1211 0 926 30 9 21 30 0 8 3 art_table 40 1215 0 926 6 1 5 5 0 8 0 art_node 32 242 0 190 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 7 3 3 0 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 69 0 59 1 0 1 1 0 8 0 shmpl 112 124 0 2 4 0 4 4 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 4911 0 3376 97 0 97 97 0 8 0 ffsino 288 4911 0 3376 110 0 110 110 0 8 0 nchpl 144 7491 0 5751 65 0 65 65 0 8 0 rtmask 32 4 0 4 1 1 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 27446 0 27441 3 2 1 2 0 8 0 percpumem 16 122 0 72 1 0 1 1 0 8 0 kstatmem 264 138 0 108 3 0 3 3 0 8 0 scsiplug 72 6 0 6 2 1 1 1 0 8 1 scxspl 216 49260 0 49258 13 12 1 8 1 8 0 plimitpl 152 303 0 285 1 0 1 1 0 8 0 sigapl 424 2266 0 2214 9 2 7 9 0 8 0 knotepl 120 817 0 0 25 0 25 25 0 8 0 kqueuepl 224 676 0 667 7 6 1 5 0 8 0 pipepl 336 332 0 303 8 5 3 8 0 8 0 fdescpl 520 2215 0 2187 3 0 3 3 0 8 0 filepl 160 14541 0 14321 29 16 13 19 0 8 2 lockfpl 104 1384 0 1381 3 2 1 2 0 8 0 lockfspl 48 653 0 650 1 0 1 1 0 8 0 sessionpl 144 44 0 35 1 0 1 1 0 8 0 pgrppl 48 218 0 201 1 0 1 1 0 8 0 ucredpl 104 2707 0 2691 1 0 1 1 0 8 0 zombiepl 144 2462 0 2461 1 0 1 1 0 8 0 processpl 1240 2266 0 2214 6 1 5 6 0 8 0 procpl 656 5058 0 4999 9 3 6 8 0 8 0 sosppl 168 11 0 11 3 2 1 1 0 8 1 sockpl 728 3205 0 3169 21 16 5 11 0 8 1 mcl64k 65536 7 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 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 116 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 74 0 0 8 1 7 7 0 8 0 mtagpl 96 25 0 0 1 0 1 1 0 8 0 mbufpl 256 1201 0 0 74 0 74 74 0 8 0 bufpl 280 19928 0 13786 440 0 440 440 0 8 0 anonpl 32 11587 0 0 94 0 94 94 0 246 0 amapchunkpl 152 63823 0 63416 44 17 27 31 0 158 5 amappl16 200 8041 0 8014 60 44 16 25 0 8 7 amappl15 192 78 0 78 1 1 0 1 0 8 0 amappl14 184 156 0 143 1 0 1 1 0 8 0 amappl13 176 5 0 5 2 2 0 1 0 8 0 amappl12 168 3078 0 3050 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 79 0 78 1 0 1 1 0 8 0 amappl9 144 256 0 255 1 0 1 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 144 0 131 1 0 1 1 0 8 0 amappl6 120 316 0 313 1 0 1 1 0 8 0 amappl5 112 171 0 161 1 0 1 1 0 8 0 amappl4 104 356 0 338 1 0 1 1 0 8 0 amappl3 96 12896 0 12800 4 0 4 4 0 8 0 amappl2 88 910 0 842 2 0 2 2 0 8 0 amappl1 80 18326 0 17746 15 0 15 15 0 8 0 amappl 88 17922 0 17781 5 0 5 5 0 92 0 dma16384 16384 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 dma512 512 1 0 1 1 1 0 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 9 0 9 3 3 0 1 0 8 0 dma32 32 8 0 8 2 2 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 126 0 2 3 0 3 3 0 8 0 uaddrrnd 24 2215 0 2187 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2215 0 2187 1 0 1 1 0 8 0 vmmpekpl 168 19249 0 19199 3 0 3 3 0 8 0 vmmpepl 168 146066 0 144222 126 25 101 110 0 357 1 vmsppl 480 2214 0 2187 5 0 5 5 0 8 0 rwobjpl 72 46227 0 39275 135 3 132 132 0 8 1 pdppl 4096 4438 0 4374 118 44 74 82 0 8 10 pvpl 32 21723 0 0 175 0 175 175 0 265 0 pmappl 256 2214 0 2187 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 495 0 77 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837d8ff0) 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(ffffffff83931ee0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83931ee0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80003c46f080,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: 0x7ef4bdf28210, count: 9 ddb{0}> trace x86_ipi_db(ffffffff837d8ff0) 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(ffffffff83931ee0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83931ee0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80003c46f080,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: 0x7ef4bdf28210, 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(ffffffff833901da) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4813a8,ffff80003c4813a8,d8a0887f415194a3) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0390d8,ffff80003c481478,ffff80003c481418) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd8072080d98,ffff8000ffff22a0) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_add_vnode(ffff8000ffff22a0,fffffd805f12be68) at unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 unveil_add(ffff8000ffff22a0,ffff80003c481618,ffff80003c4816d3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff8000ffff22a0,ffff80003c481800,ffff80003c481750) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 syscall(ffff80003c481800) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c481800) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x16f6fc44d70, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833901da) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c4813a8,ffff80003c4813a8,d8a0887f415194a3) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0390d8,ffff80003c481478,ffff80003c481418) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 unveil_find_cover(fffffd8072080d98,ffff8000ffff22a0) at unveil_find_cover+0x16d sys/kern/kern_unveil.c:277 unveil_add_vnode(ffff8000ffff22a0,fffffd805f12be68) at unveil_add_vnode+0x177 sys/kern/kern_unveil.c:400 unveil_add(ffff8000ffff22a0,ffff80003c481618,ffff80003c4816d3) at unveil_add+0x448 sys/kern/kern_unveil.c:494 sys_unveil(ffff8000ffff22a0,ffff80003c481800,ffff80003c481750) at sys_unveil+0x61c sys/kern/vfs_syscalls.c:1032 syscall(ffff80003c481800) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c481800) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x16f6fc44d70, count: -10