uvm_fault(0xfffffd806c1f8978, 0x48, 0, 1) -> e kernel: page fault trap, code=0 Stopped at witness_checkorder+0xa9: movl 0x20(%r14),%r15d TID PID UID PRFLAGS PFLAGS CPU COMMAND 3320 88850 0 0x2000 0x4080000 1 syz-executor witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff80000149a530,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001486000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c4ab750) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805d8786f8,3,fffffd80097fb410,ffff800037bf6028) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8066f51050,ffff800037bf6028) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd8066f51050,ffff800037bf6028) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff800037bf6028) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff800037bf6028,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff800037bf6028,ffff80003c4abac0,ffff80003c4aba10) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4abac0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4abac0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:732 end trace frame: 0xffff80003c4abb40, count: 0 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: uvm_fault(0xfffffd806c1f8978, 0x48, 0, 1) -> e ddb{0}> trace witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff80000149a530,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001486000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c4ab750) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805d8786f8,3,fffffd80097fb410,ffff800037bf6028) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8066f51050,ffff800037bf6028) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd8066f51050,ffff800037bf6028) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff800037bf6028) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff800037bf6028,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff800037bf6028,ffff80003c4abac0,ffff80003c4aba10) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4abac0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4abac0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fbcf69c20c0, count: -15 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c4ab5b0 rbx 0 rdx 0 rcx 0xffff800037bf6028 rax 0xffffffff8382dff0 cpu_info_full_primary+0x1ff0 r8 0x2 r9 0 r10 0xffff80003c4ab660 r11 0xb93e8ea61c986f8d r12 0 r13 0x1 r14 0x28 r15 0x3 rip 0xffffffff8241a8a9 witness_checkorder+0xa9 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4ab500 ss 0 witness_checkorder+0xa9: movl 0x20(%r14),%r15d ddb{0}> show proc PROC (syz-executor) tid=81895 pid=17204 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff800037bf6028 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80002a296a60,0xffff80002a2962c0 process=0xffff800037bfabb8 user=0xffff80003c4a6000, vmspace=0xfffffd806c1f8978 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78384 10996 93221 0 2 0 syz-executor 78384 510184 93221 0 3 0x4000080 fsleep syz-executor 220 30935 34815 0 2 0 syz-executor 220 323933 34815 0 2 0x4000000 syz-executor 220 485054 34815 0 3 0x4000000 inode syz-executor 88850 359923 9765 0 4 0x82000 syz-executor 88850 3320 9765 0 7 0x4082000 syz-executor 88850 244660 9765 0 2 0x4082c00 syz-executor 88850 56783 9765 0 3 0x4082000 inode syz-executor 88850 429993 9765 0 3 0x4082000 inode syz-executor 88850 139530 9765 0 3 0x4002000 suspend syz-executor 11277 425504 0 0 3 0x14200 acct acct 88498 409670 0 0 3 0x14200 bored sosplice 26451 276044 51479 0 2 0xc82 syz-executor 9765 65444 51479 0 2 0xc82 syz-executor 11750 37748 51479 0 2 0xc82 syz-executor 16654 331995 51479 0 2 0x2 syz-executor 25966 441976 51479 0 2 0x2 syz-executor 34815 225346 51479 0 2 0xc82 syz-executor 93221 504074 51479 0 2 0xc82 syz-executor 72979 421185 51479 0 2 0x2 syz-executor 51479 352759 43394 0 3 0x82 kqread syz-executor 43394 315345 6519 0 3 0x10008a sigsusp ksh 6519 376107 48684 0 3 0x98 kqread sshd-session 48684 45909 6334 0 3 0x92 kqread sshd-session 71932 505372 1 0 3 0x100083 ttyin getty 6334 326050 1 0 3 0x88 kqread sshd 37981 86727 80939 74 3 0x1100092 bpf pflogd 80939 183185 1 0 3 0x80 sbwait pflogd 31330 224416 61700 73 3 0x1100090 kqread syslogd 61700 302406 1 0 3 0x100082 sbwait syslogd 81362 219218 1 0 3 0x100080 kqread resolvd 1554 267699 44729 77 3 0x100092 kqread dhcpleased 67929 266895 44729 77 3 0x100092 kqread dhcpleased 44729 476843 1 0 3 0x80 kqread dhcpleased 87860 486175 0 0 3 0x14200 bored smr 70251 471809 0 0 3 0x14200 pgzero zerothread 59669 275530 0 0 3 0x14200 aiodoned aiodoned 2610 189961 0 0 3 0x14200 syncer update 78082 66165 0 0 3 0x14200 cleaner cleaner 28669 377020 0 0 3 0x14200 reaper reaper 904 62710 0 0 3 0x14200 pgdaemon pagedaemon 65136 196769 0 0 3 0x14200 bored viomb 28805 191350 0 0 3 0x40014200 acpi0 acpi0 9971 462560 0 0 3 0x40014200 idle1 29570 104658 0 0 3 0x14200 bored softnet3 20044 300393 0 0 3 0x14200 bored softnet2 3366 413353 0 0 3 0x14200 bored softnet1 6863 499044 0 0 3 0x14200 bored softnet0 84354 389530 0 0 3 0x14200 bored systqmp 33799 46997 0 0 3 0x14200 bored systq 59509 64410 0 0 3 0x14200 tmoslp softclockmp 78252 440280 0 0 2 0x40014200 softclock 63845 124457 0 0 3 0x40014200 idle0 1 174597 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 220 (syz-executor) thread 0xffff80002a297210 (323933) exclusive rrwlock inode r = 0 (0xfffffd806e218668) #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:732 #9 Xsyscall+0x128 Process 88850 (syz-executor) thread 0xffff8000ffff2530 (3320) exclusive rrwlock inode r = 0 (0xfffffd806c427b00) #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:732 #9 Xsyscall+0x128 Process 88850 (syz-executor) thread 0xffff80002a296cf0 (56783) exclusive rrwlock inode r = 0 (0xfffffd80766c4428) #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1588 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:732 #9 Xsyscall+0x128 Process 16654 (syz-executor) thread 0xffff80002a2bbc48 (331995) exclusive rrwlock inode r = 0 (0xfffffd806f4ff300) #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:732 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c5ef0d8) #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:732 #9 Xsyscall+0x128 Process 25966 (syz-executor) thread 0xffff80002a2bb498 (441976) exclusive rrwlock inode r = 0 (0xfffffd806e02a410) #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:732 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c5ef438) #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:732 #9 Xsyscall+0x128 Process 72979 (syz-executor) thread 0xffff80002a2ba538 (421185) exclusive rrwlock inode r = 0 (0xfffffd806c4279e0) #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:732 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d00e310) #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:732 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10207 11043K 11541K 166960K 11577 0 pcb 17 13K 14K 166960K 124 0 rtable 173 5K 7K 166960K 377 0 pf 30 16K 21K 166960K 60 0 ifaddr 35 6K 7K 166960K 49 0 ifgroup 47 2K 2K 166960K 59 0 sysctl 3 1K 9K 166960K 7 0 counters 64 36K 37K 166960K 74 0 ioctlops 0 0K 4K 166960K 1501 0 iov 0 0K 8K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1373 86K 87K 166960K 1526 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 23 2K 2K 166960K 25 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 279 0 sigio 0 0K 0K 166960K 4 0 proc 72 91K 128K 166960K 549 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 30 0 in_multi 77 5K 7K 166960K 107 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 376 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 232 171K 176K 166960K 4373 0 UVM aobj 5 2K 2K 166960K 5 0 pinsyscall 40 80K 104K 166960K 1357 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 6 0 NDP 10 0K 2K 166960K 30 0 temp 40 8682K 8748K 166960K 9615 0 kqueue 13 20K 30K 166960K 46 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 39 0 35 1 0 1 1 0 8 0 rtentry 176 114 0 37 6 0 6 6 0 8 0 unpcb 144 170 0 153 4 0 4 4 0 8 3 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 41 0 36 1 0 1 1 0 8 0 arp 128 18 0 4 1 0 1 1 0 8 0 inpcb 328 243 0 235 4 0 4 4 0 8 3 nd6 144 25 0 6 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 0 1 1 0 8 1 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 5 0 3 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 3 1 0 1 1 0 8 1 pfanchor 1288 1 0 1 1 0 1 1 0 8 1 pftag 88 1 0 1 1 0 1 1 0 8 1 pfstitem 24 21 0 0 1 0 1 1 0 8 0 pfstkey 128 21 0 0 1 0 1 1 0 8 0 pfstate 384 21 0 0 3 0 3 3 0 8 0 pfrule 1344 23 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 485 0 153 29 0 29 29 0 8 5 art_table 32 487 0 153 4 0 4 4 0 8 0 art_node 16 113 0 44 1 0 1 1 0 8 0 semapl 112 21 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1843 0 329 96 0 96 96 0 8 0 ffsino 288 1843 0 329 109 0 109 109 0 8 0 nchpl 144 2252 0 560 63 0 63 63 0 8 0 uvmvnodes 80 2029 0 0 42 0 42 42 0 8 0 vnodes 216 2029 0 0 113 0 113 113 0 8 0 namei 1024 7228 0 7224 2 0 2 2 0 8 1 percpumem 16 52 0 5 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1 kstatmem 264 30 0 8 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 12358 0 12358 3 2 1 2 1 8 1 plimitpl 152 109 0 90 1 0 1 1 0 8 0 sigapl 424 579 0 530 7 0 7 7 0 8 1 knotepl 120 316 0 0 10 0 10 10 0 8 0 kqueuepl 224 89 0 80 3 0 3 3 0 8 2 pipepl 336 116 0 89 3 0 3 3 0 8 0 fdescpl 520 559 0 530 3 0 3 3 0 8 0 filepl 160 2660 0 2434 16 0 16 16 0 8 6 lockfpl 104 225 0 221 1 0 1 1 0 8 0 lockfspl 48 44 0 40 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 104 310 0 297 1 0 1 1 0 8 0 zombiepl 144 532 0 530 1 0 1 1 0 8 0 processpl 1240 579 0 530 5 0 5 5 0 8 0 procpl 656 859 0 802 6 0 6 6 0 8 0 srpgc 96 8 0 8 1 0 1 1 0 8 1 sockpl 728 457 0 428 10 0 10 10 0 8 7 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 36 0 0 1 0 1 1 0 8 0 mbufpl 256 170 0 0 11 0 11 11 0 8 0 bufpl 280 5286 0 122 369 0 369 369 0 8 0 anonpl 32 9529 0 0 77 0 77 77 0 246 0 amapchunkpl 152 12958 0 12501 27 0 27 27 0 158 7 amappl16 200 2455 0 2257 21 1 20 20 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 111 0 99 1 0 1 1 0 8 0 amappl13 176 7 0 6 2 1 1 1 0 8 0 amappl12 168 1197 0 1168 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 11 0 11 2 2 0 1 0 8 0 amappl9 144 251 0 250 1 0 1 1 0 8 0 amappl8 136 29 0 27 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 185 0 182 1 0 1 1 0 8 0 amappl5 112 133 0 123 1 0 1 1 0 8 0 amappl4 104 309 0 289 1 0 1 1 0 8 0 amappl3 96 2272 0 2168 5 1 4 4 0 8 0 amappl2 88 630 0 565 2 0 2 2 0 8 0 amappl1 80 8704 0 8113 15 0 15 15 0 8 2 amappl 88 3672 0 3515 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 1 1 1 0 8 1 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 4 0 0 1 0 1 1 0 8 0 uaddrrnd 24 559 0 530 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 559 0 530 1 0 1 1 0 8 0 vmmpekpl 168 6279 0 6239 3 0 3 3 0 8 0 vmmpepl 168 42122 0 40055 105 0 105 105 0 357 0 vmsppl 480 558 0 530 5 0 5 5 0 8 1 rwobjpl 72 16450 0 13317 61 0 61 61 0 8 0 pdppl 4096 1125 0 1060 95 24 71 83 0 8 6 pvpl 32 16471 0 0 134 1 133 133 0 265 0 pmappl 256 558 0 530 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 378 0 26 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace witness_checkorder(28,9,0) at witness_checkorder+0xa9 sys/kern/subr_witness.c:779 mtx_enter(18) at mtx_enter+0x4a sys/kern/kern_lock.c:260 clockintr_unbind(ffff80000149a530,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001486000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,3,2000,ffff800037bf6028) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c4ab750) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805d8786f8,3,fffffd80097fb410,ffff800037bf6028) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8066f51050,ffff800037bf6028) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8066f51050,ffff800037bf6028) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd8066f51050,ffff800037bf6028) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff800037bf6028) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff800037bf6028,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff800037bf6028,ffff80003c4abac0,ffff80003c4aba10) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4abac0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4abac0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fbcf69c20c0, count: -15 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff8391e998) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8391e998) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8391e998,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 biowait(fffffd8066f3ca18) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd8066f3ca18) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 ffs_write(ffff800036bf51c0) at ffs_write+0x830 sys/ufs/ffs/ffs_vnops.c:-1 VOP_WRITE(fffffd805d548608,ffff800036bf5368,7,fffffd80097fb410) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8066f51190,ffff800036bf5368,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff8000ffff2530,4,ffff800036bf5368,0,ffff800036bf5420) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff8000ffff2530,ffff800036bf54d0,ffff800036bf5420) at sys_write+0xa2 sys/kern/sys_generic.c:300 end trace frame: 0xffff800036bf54c0, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff8391e998) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8391e998) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8391e998,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 biowait(fffffd8066f3ca18) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd8066f3ca18) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 ffs_write(ffff800036bf51c0) at ffs_write+0x830 sys/ufs/ffs/ffs_vnops.c:-1 VOP_WRITE(fffffd805d548608,ffff800036bf5368,7,fffffd80097fb410) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8066f51190,ffff800036bf5368,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff8000ffff2530,4,ffff800036bf5368,0,ffff800036bf5420) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff8000ffff2530,ffff800036bf54d0,ffff800036bf5420) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff800036bf54d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800036bf54d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x91de63cdd70, count: -16