panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *205039 40210 0 0x2044 0 1K syz-executor 357340 52320 0 0x14000 0x200 0 zerothread db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83390502) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff800039004c08,ffff800039004c08,90ec087926012ef6) at ufs_dirbadentry VOP_LOOKUP(fffffd800b039798,ffff800039004ef8,ffff800039004f28) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff800039004ec8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff800039004ec8) at namei+0x7aa sys/kern/vfs_lookup.c:250 check_exec(ffff80003b83ad08,ffff800039004f78) at check_exec+0x81 sys/kern/kern_exec.c:136 sys_execve(ffff80003b83ad08,ffff800039005440,ffff800039005390) at sys_execve+0x199 sys/kern/kern_exec.c:311 syscall(ffff800039005440) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039005440) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79712896fb30, 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(ffffffff83390502) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff800039004c08,ffff800039004c08,90ec087926012ef6) at ufs_dirbadentry VOP_LOOKUP(fffffd800b039798,ffff800039004ef8,ffff800039004f28) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff800039004ec8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff800039004ec8) at namei+0x7aa sys/kern/vfs_lookup.c:250 check_exec(ffff80003b83ad08,ffff800039004f78) at check_exec+0x81 sys/kern/kern_exec.c:136 sys_execve(ffff80003b83ad08,ffff800039005440,ffff800039005390) at sys_execve+0x199 sys/kern/kern_exec.c:311 syscall(ffff800039005440) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039005440) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79712896fb30, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800039004a30 rbx 0xffff8000299deddf rdx 0 rcx 0xffff80003b83ad08 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x54422b60c4beed9 r11 0xc8ae4614579cf116 r12 0xffff8000299debe0 r13 0 r14 0 r15 0x1 rip 0xffffffff8131e185 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800039004a20 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=205039 pid=40210 tcnt=1 stat=onproc flags process=2044 proc=0 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003b83ad08 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003b83aa78,0xffffffff83a08c18 process=0xffff80003ac15880 user=0xffff800039000000, vmspace=0xfffffd805e173d80 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *40210 205039 68960 0 7 0x2044 syz-executor 68960 46355 78960 0 3 0x82 ppwait syz-executor 52322 73431 63527 0 3 0x90 nanoslp syz-executor 52322 127318 63527 0 3 0x4000090 kqread syz-executor 52322 192272 63527 0 3 0x4000090 fsleep syz-executor 71237 271735 98749 0 2 0 syz-executor 71237 130176 98749 0 3 0x4000080 kqread syz-executor 71237 190097 98749 0 3 0x4000080 fsleep syz-executor 95138 6221 75757 0 3 0x4081000 biowait syz-executor 95138 70857 75757 0 3 0x4003000 suspend syz-executor 98749 89490 78960 0 3 0x82 nanoslp syz-executor 63527 52903 78960 0 3 0x82 nanoslp syz-executor 15178 345299 0 0 3 0x14200 bored sosplice 28525 292083 78960 0 3 0x2 biowait syz-executor 75757 255353 78960 0 3 0x82 wait syz-executor 84637 398392 78960 0 3 0x2 biowait syz-executor 17678 119317 78960 0 3 0x82 wait syz-executor 74884 322337 78960 0 3 0x2 biowait syz-executor 78960 68329 63751 0 3 0x82 kqread syz-executor 63751 496356 84093 0 3 0x10008a sigsusp ksh 84093 297147 20044 0 3 0x98 kqread sshd-session 20044 390356 58669 0 3 0x92 kqread sshd-session 55678 125167 1 0 3 0x100083 ttyopn getty 58669 264224 1 0 3 0x88 kqread sshd 63956 419423 15233 74 3 0x1100092 bpf pflogd 15233 255355 1 0 3 0x80 sbwait pflogd 17943 360440 42776 73 3 0x1100090 kqread syslogd 42776 225808 1 0 3 0x100082 sbwait syslogd 10697 266219 1 0 3 0x100080 kqread resolvd 84007 105761 95508 77 3 0x100092 kqread dhcpleased 29895 7823 95508 77 3 0x100092 kqread dhcpleased 95508 184214 1 0 3 0x80 kqread dhcpleased 70344 356577 0 0 3 0x14200 bored smr 52320 357340 0 0 7 0x14200 zerothread 28460 324168 0 0 3 0x14200 aiodoned aiodoned 3946 47639 0 0 3 0x14200 syncer update 33849 351038 0 0 3 0x14200 cleaner cleaner 49830 405227 0 0 3 0x14200 reaper reaper 89579 360967 0 0 3 0x14200 pgdaemon pagedaemon 17506 353367 0 0 3 0x14200 bored viomb 74314 16703 0 0 3 0x40014200 acpi0 acpi0 6418 77548 0 0 3 0x40014200 idle1 89765 386483 0 0 3 0x14200 bored softnet7 56107 468506 0 0 3 0x14200 bored softnet6 95942 414810 0 0 3 0x14200 bored softnet5 82747 388331 0 0 3 0x14200 bored softnet4 87003 317495 0 0 3 0x14200 bored softnet3 4761 230221 0 0 3 0x14200 bored softnet2 15797 26935 0 0 3 0x14200 bored softnet1 81058 9658 0 0 3 0x14200 bored softnet0 78135 46319 0 0 3 0x14200 bored systqmp 47529 502783 0 0 3 0x14200 bored systq 98348 23425 0 0 3 0x14200 tmoslp softclockmp 87245 251704 0 0 3 0x40014200 tmoslp softclock 31811 270699 0 0 3 0x40014200 idle0 1 9793 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 40210 (syz-executor) thread 0xffff80003b83ad08 (205039) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838dfba0) #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 check_exec+0x81 sys/kern/kern_exec.c:136 #10 sys_execve+0x199 sys/kern/kern_exec.c:311 #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 (0xfffffd807e452e80) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 check_exec+0x81 sys/kern/kern_exec.c:136 #8 sys_execve+0x199 sys/kern/kern_exec.c:311 #9 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 95138 (syz-executor) thread 0xffff80003b83b4b8 (6221) exclusive rrwlock inode r = 0 (0xfffffd8074b246d8) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 28525 (syz-executor) thread 0xffff8000ffff3720 (292083) exclusive rrwlock inode r = 0 (0xfffffd8074b1edd0) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 (0xfffffd806bb3e200) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 84637 (syz-executor) thread 0xffff8000ffff27c0 (398392) exclusive rrwlock inode r = 0 (0xfffffd806e08a810) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 (0xfffffd806cca7eb0) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 74884 (syz-executor) thread 0xffff80002a2a8018 (322337) exclusive rrwlock inode r = 0 (0xfffffd806bb3ec68) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 (0xfffffd806cb2e1f0) #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+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #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 10220 11042K 12345K 166960K 12871 0 pcb 17 14K 16K 166960K 500 0 rtable 217 15K 15K 166960K 601 0 pf 42 19K 67486K 166960K 225 0 ifaddr 36 6K 8K 166960K 135 0 ifgroup 60 2K 3K 166960K 226 0 sysctl 4 1K 9K 166960K 20 0 counters 70 37K 38K 166960K 238 0 ioctlops 0 0K 4K 166960K 1907 0 iov 0 0K 28K 166960K 148 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1390 87K 89K 166960K 2745 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 14K 166960K 36 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 136 0 dirhash 12 2K 2K 166960K 78 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 93K 166960K 2007 0 sigio 0 0K 0K 166960K 88 0 proc 74 115K 180K 166960K 839 0 subproc 72 4K 4K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 355 0 in_multi 73 5K 7K 166960K 217 0 ether_multi 1 0K 0K 166960K 22 0 mrt 2 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 115 519K 519K 166960K 115 0 exec 1 0K 1K 166960K 756 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 223 160K 187K 166960K 20017 0 UVM aobj 54 8K 8K 166960K 59 0 pinsyscall 40 80K 102K 166960K 3219 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 117 0 NDP 13 0K 2K 166960K 94 0 temp 77 8684K 8939K 166960K 100837 0 kqueue 14 22K 30K 166960K 371 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 120 233 0 229 2 1 1 2 0 8 0 rtentry 176 187 0 115 5 0 5 5 0 8 0 unpcb 144 1426 0 1408 11 9 2 4 0 8 1 syncache 336 9 0 9 2 2 0 1 0 8 0 tcpqe 32 3 0 3 3 3 0 1 0 8 0 tcpcb 736 713 0 708 19 12 7 7 0 8 6 arp 128 21 0 12 1 0 1 1 0 8 0 inpcb 328 2144 0 2135 19 12 7 7 0 8 6 nd6 144 38 0 21 1 0 1 1 0 8 0 pkpcb 40 31 0 31 3 2 1 1 0 8 1 kcovpl 48 13 0 5 1 0 1 1 0 8 0 mppekey 1024 2 0 2 2 2 0 1 0 8 0 ppxss 1192 62 0 62 1 0 1 1 0 8 1 pppxif 1504 9 0 9 5 4 1 1 0 8 1 pffrag 232 17 0 6 1 0 1 1 0 482 0 pffrnode 88 13 0 3 1 0 1 1 0 8 0 pffrent 40 91 0 79 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 8 0 3 1 0 1 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 127 0 54 1 0 1 1 0 8 0 pfstkey 128 129 0 56 3 0 3 3 0 8 0 pfstate 384 127 0 55 9 0 9 9 0 8 0 pfrule 1344 34 0 25 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 256 836 0 509 33 9 24 32 0 8 1 art_table 40 839 0 509 6 1 5 6 0 8 0 art_node 32 182 0 120 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 12 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 133 0 123 1 0 1 1 0 8 0 shmpl 112 56 0 5 2 0 2 2 0 8 0 dirhash 1024 63 0 46 3 0 3 3 0 8 0 dino2pl 256 5243 0 3729 95 0 95 95 0 8 0 ffsino 296 5243 0 3729 117 0 117 117 0 8 0 nchpl 144 7973 0 6282 64 0 64 64 0 8 0 rtmask 32 14 0 14 5 4 1 1 0 8 1 uvmvnodes 80 5862 0 0 120 0 120 120 0 8 0 vnodes 216 5862 0 0 326 0 326 326 0 8 0 namei 1024 28486 0 28483 3 2 1 2 0 8 0 percpumem 16 134 0 84 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 kstatmem 264 142 0 112 6 3 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 5 0 5 4 3 1 1 0 8 1 scxspl 216 51887 0 51883 12 10 2 8 1 8 1 plimitpl 152 406 0 388 1 0 1 1 0 8 0 sigapl 424 2330 0 2278 9 2 7 9 0 8 0 knotepl 120 611 0 0 18 0 18 18 0 8 0 kqueuepl 224 734 0 720 11 6 5 5 0 8 4 pipepl 344 364 0 336 9 2 7 9 0 8 4 fdescpl 528 2283 0 2254 3 0 3 3 0 8 0 filepl 160 15440 0 15217 25 11 14 16 0 8 3 lockfpl 104 813 0 799 1 0 1 1 0 8 0 lockfspl 48 309 0 296 1 0 1 1 0 8 0 sessionpl 144 33 0 24 1 0 1 1 0 8 0 pgrppl 48 77 0 60 1 0 1 1 0 8 0 ucredpl 104 2226 0 2212 1 0 1 1 0 8 0 zombiepl 144 2280 0 2278 1 0 1 1 0 8 0 processpl 1248 2330 0 2278 6 1 5 6 0 8 0 procpl 656 5614 0 5556 8 1 7 8 0 8 0 sosppl 168 16 0 16 3 3 0 1 0 8 0 sockpl 752 3879 0 3848 32 21 11 17 0 8 7 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 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 119 0 0 15 0 15 15 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 38 0 0 5 0 5 5 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 1219 0 0 75 0 75 75 0 8 0 bufpl 280 20572 0 14430 439 0 439 439 0 8 0 anonpl 32 10725 0 0 87 0 87 87 0 246 0 amapchunkpl 152 69236 0 68802 49 21 28 34 0 158 6 amappl16 200 7875 0 7660 43 29 14 21 0 8 2 amappl15 192 7 0 7 3 3 0 1 0 8 0 amappl14 184 132 0 119 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 3016 0 2988 2 0 2 2 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 19 0 18 2 1 1 1 0 8 0 amappl9 144 250 0 249 1 0 1 1 0 8 0 amappl8 136 21 0 18 1 0 1 1 0 8 0 amappl7 128 121 0 108 1 0 1 1 0 8 0 amappl6 120 236 0 233 1 0 1 1 0 8 0 amappl5 112 138 0 128 1 0 1 1 0 8 0 amappl4 104 322 0 302 1 0 1 1 0 8 0 amappl3 96 13844 0 13747 5 1 4 4 0 8 0 amappl2 88 746 0 683 2 0 2 2 0 8 0 amappl1 80 17347 0 16758 16 2 14 15 0 8 0 amappl 88 18913 0 18765 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 9 0 9 3 3 0 1 0 8 0 dma128 128 256 0 256 4 3 1 1 0 8 1 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 58 0 5 1 0 1 1 0 8 0 uaddrrnd 24 2283 0 2254 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2283 0 2254 1 0 1 1 0 8 0 vmmpekpl 168 19799 0 19746 4 1 3 3 0 8 0 vmmpepl 168 148577 0 146512 113 13 100 107 0 357 2 vmsppl 488 2282 0 2254 7 2 5 5 0 8 0 rwobjpl 80 45462 0 38444 144 0 144 144 0 8 0 pdppl 4096 4573 0 4508 115 44 71 85 0 8 6 pvpl 32 18259 0 0 148 0 148 148 0 265 0 pmappl 256 2282 0 2254 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 383 0 77 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8385fff0) 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(ffffffff838df998) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838df998) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a270920,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d uvm_pagezero_thread(ffff8000ffffd1f8) at uvm_pagezero_thread+0x88 sys/uvm/uvm_pmemrange.c:2229 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff8385fff0) 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(ffffffff838df998) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838df998) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a270920,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d uvm_pagezero_thread(ffff8000ffffd1f8) at uvm_pagezero_thread+0x88 sys/uvm/uvm_pmemrange.c:2229 end trace frame: 0x0, count: -8 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(ffffffff83390502) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff800039004c08,ffff800039004c08,90ec087926012ef6) at ufs_dirbadentry VOP_LOOKUP(fffffd800b039798,ffff800039004ef8,ffff800039004f28) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff800039004ec8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff800039004ec8) at namei+0x7aa sys/kern/vfs_lookup.c:250 check_exec(ffff80003b83ad08,ffff800039004f78) at check_exec+0x81 sys/kern/kern_exec.c:136 sys_execve(ffff80003b83ad08,ffff800039005440,ffff800039005390) at sys_execve+0x199 sys/kern/kern_exec.c:311 syscall(ffff800039005440) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039005440) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79712896fb30, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83390502) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff800039004c08,ffff800039004c08,90ec087926012ef6) at ufs_dirbadentry VOP_LOOKUP(fffffd800b039798,ffff800039004ef8,ffff800039004f28) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff800039004ec8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff800039004ec8) at namei+0x7aa sys/kern/vfs_lookup.c:250 check_exec(ffff80003b83ad08,ffff800039004f78) at check_exec+0x81 sys/kern/kern_exec.c:136 sys_execve(ffff80003b83ad08,ffff800039005440,ffff800039005390) at sys_execve+0x199 sys/kern/kern_exec.c:311 syscall(ffff800039005440) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800039005440) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79712896fb30, count: -10