`MPÜ”äYG„õ·;’“,?â)œZù-Æ&l糬|ÎIΦ~Q:ƒöùù(Ft=†;Î+¢puvm_fault(0xfffffd806c2029a0, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND 512015 29353 0 0 0x4000000 1 syz-executor dt_ioctl_record_stop(ffff800001497000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c4377d0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805f64e008,81,fffffd80097fb478,ffff80003c426a90) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8065e96ce8,ffff80003c426a90) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8065e96ce8,ffff80003c426a90) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c426a90) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c426a90,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c426a90,ffff80003c437b40,ffff80003c437a90) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c437b40) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c437b40) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7823893a49a0, count: 3 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(0xfffffd806c2029a0, 0x0, 0, 1) -> e ddb{0}> trace dt_ioctl_record_stop(ffff800001497000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c4377d0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805f64e008,81,fffffd80097fb478,ffff80003c426a90) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8065e96ce8,ffff80003c426a90) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8065e96ce8,ffff80003c426a90) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c426a90) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c426a90,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c426a90,ffff80003c437b40,ffff80003c437a90) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c437b40) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c437b40) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7823893a49a0, count: -12 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c437700 rbx 0x1 rdx 0 rcx 0xffff80003c426a90 rax 0xffffffff837c1398 dt_prov_syscall r8 0xffffffffffffffff r9 0 r10 0x8d787db7f87a82d0 r11 0x5a86835801ab697 r12 0 r13 0 r14 0 r15 0xffff800001505400 rip 0xffffffff815fc868 dt_ioctl_record_stop+0x108 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff80003c4376d0 ss 0x10 dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=472001 pid=82441 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=61, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003c426a90 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003c426030,0xffff800038bfd4f8 process=0xffff80003c4b26a8 user=0xffff80003c432000, vmspace=0xfffffd806c2029a0 estcpu=11, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73567 270980 18414 0 2 0 syz-executor 73567 231698 18414 0 2 0x4000080 syz-executor 38845 369170 20589 0 3 0x80 nanoslp syz-executor 38845 23635 20589 0 2 0x4000c80 syz-executor 38845 366863 20589 0 3 0x4000080 fsleep syz-executor 36256 309808 25254 0 2 0 syz-executor 36256 106375 25254 0 2 0x4000000 syz-executor 36256 85072 25254 0 3 0x4000000 inode syz-executor 36256 479906 25254 0 3 0x4000000 inode syz-executor 29353 387450 42589 0 3 0x80 nanoslp syz-executor 29353 512015 42589 0 7 0x4000000 syz-executor 29353 18400 42589 0 3 0x4000080 fsleep syz-executor 80720 472805 91694 60928 3 0x90 nanoslp syz-executor 80720 337588 91694 60928 3 0x4000090 kqsel syz-executor 80720 434693 91694 60928 3 0x4000090 fsleep syz-executor 80720 308528 91694 60928 3 0x4000090 fsleep syz-executor 26626 37801 38599 0 3 0x80 nanoslp syz-executor 26626 450798 38599 0 3 0x4000080 kqread syz-executor 26626 94308 38599 0 3 0x4000080 fsleep syz-executor 11581 302758 0 0 3 0x14200 acct acct 49295 15241 0 0 3 0x14280 nfsidl nfsio 59895 188313 0 0 3 0x14280 nfsidl nfsio 19270 277246 0 0 3 0x14280 nfsidl nfsio 46658 520445 0 0 3 0x14280 nfsidl nfsio 36888 150911 0 0 3 0x14280 nfsidl nfsio 71969 418843 0 0 3 0x14280 nfsidl nfsio 85976 166004 0 0 3 0x14280 nfsidl nfsio 85253 432405 0 0 3 0x14280 nfsidl nfsio 75972 440792 0 0 3 0x14280 nfsidl nfsio 31232 217980 0 0 3 0x14280 nfsidl nfsio 76203 110537 0 0 3 0x14280 nfsidl nfsio 35059 188674 0 0 3 0x14280 nfsidl nfsio 17570 45898 0 0 3 0x14280 nfsidl nfsio 54539 209370 0 0 3 0x14280 nfsidl nfsio 8700 378227 0 0 3 0x14280 nfsidl nfsio 36720 335765 0 0 3 0x14280 nfsidl nfsio 25384 473658 0 0 3 0x14280 nfsidl nfsio 60310 498214 0 0 3 0x14280 nfsidl nfsio 82374 436696 0 0 3 0x14280 nfsidl nfsio 77454 449428 0 0 3 0x14280 nfsidl nfsio 11123 208033 0 0 3 0x14200 bored sosplice 42589 497775 50758 0 2 0xc82 syz-executor 36416 421862 50758 0 3 0x82 nanoslp syz-executor 91694 66784 50758 0 3 0x82 nanoslp syz-executor 18414 312728 50758 0 2 0xc82 syz-executor 20589 74705 50758 0 2 0xc82 syz-executor 25254 16811 50758 0 2 0xc82 syz-executor 38599 294172 50758 0 3 0x82 nanoslp syz-executor 84413 490554 50758 0 3 0x82 wait syz-executor 50758 179562 80995 0 3 0x82 kqread syz-executor 80995 462753 52238 0 3 0x10008a sigsusp ksh 52238 480550 55781 0 3 0x98 kqread sshd-session 55781 373495 70087 0 3 0x92 kqread sshd-session 92635 429563 1 0 3 0x100083 ttyin getty 70087 80356 1 0 3 0x88 kqread sshd 5229 6091 91394 74 3 0x1100092 bpf pflogd 91394 82430 1 0 3 0x80 sbwait pflogd 18294 172961 7910 73 3 0x1100090 kqread syslogd 7910 212793 1 0 3 0x100082 sbwait syslogd 20271 249190 1 0 3 0x100080 kqread resolvd 15942 346729 99070 77 3 0x100092 kqread dhcpleased 39463 305660 99070 77 3 0x100092 kqread dhcpleased 99070 227406 1 0 3 0x80 kqread dhcpleased 25050 402845 0 0 3 0x14200 bored smr 87271 73753 0 0 3 0x14200 pgzero zerothread 29731 311405 0 0 3 0x14200 aiodoned aiodoned 45624 461682 0 0 3 0x14200 syncer update 57729 138941 0 0 3 0x14200 cleaner cleaner 5436 502645 0 0 3 0x14200 reaper reaper 68603 179341 0 0 3 0x14200 pgdaemon pagedaemon 48720 263059 0 0 3 0x14200 bored viomb 46500 313300 0 0 3 0x40014200 acpi0 acpi0 43176 261249 0 0 3 0x40014200 idle1 35076 253070 0 0 3 0x14200 bored softnet1 40659 291697 0 0 3 0x14200 tqbarend softnet0 64444 112360 0 0 3 0x14200 smrbar systqmp 9636 136443 0 0 3 0x14200 bored systq 96190 252216 0 0 3 0x14200 tmoslp softclockmp 89589 239116 0 0 3 0x40014200 tmoslp softclock 49308 163337 0 0 3 0x40014200 idle0 1 421277 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 36256 (syz-executor) thread 0xffff800038bfc2c0 (106375) exclusive rrwlock inode r = 0 (0xfffffd805ef8e0e8) #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 36256 (syz-executor) thread 0xffff80003a40ca80 (85072) exclusive rrwlock inode r = 0 (0xfffffd806e0eaa40) #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 dorenameat+0x91 sys/kern/vfs_syscalls.c:2990 #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 29353 (syz-executor) thread 0xffff800038bfdcb0 (512015) exclusive rwlock clonelk r = 0 (0xffffffff837aac28) #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 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2092 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 40659 (softnet0) thread 0xffff8000ffffe298 (291697) shared rwlock softnet0 r = 0 (0xffff80000002c078) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 Process 64444 (systqmp) thread 0xffff8000ffffe000 (112360) shared rwlock systqmp r = 0 (0xffffffff8383cf58) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10224 11138K 11158K 166960K 11641 0 pcb 17 17K 21K 166960K 255 0 rtable 194 7K 8K 166960K 410 0 pf 33 17K 21K 166960K 98 0 ifaddr 35 6K 7K 166960K 64 0 ifgroup 47 2K 2K 166960K 100 0 sysctl 4 1K 9K 166960K 15 0 counters 64 36K 37K 166960K 114 0 ioctlops 0 0K 4K 166960K 1566 0 iov 0 0K 16K 166960K 21 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1358 85K 86K 166960K 1782 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 29 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 614 0 sigio 0 0K 0K 166960K 4 0 proc 72 115K 164K 166960K 573 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 6 0K 0K 166960K 72 0 in_multi 79 5K 7K 166960K 115 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 506 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 273 160K 173K 166960K 7517 0 UVM aobj 14 2K 2K 166960K 18 0 pinsyscall 43 86K 104K 166960K 1788 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 35 0 NDP 10 0K 1K 166960K 43 0 temp 77 8652K 8719K 166960K 33929 0 kqueue 15 24K 28K 166960K 121 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 71 0 68 1 0 1 1 0 8 0 rtentry 176 119 0 37 6 1 5 6 0 8 0 unpcb 144 286 0 265 1 0 1 1 0 8 0 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 115 0 109 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 573 0 559 12 3 9 12 0 8 7 nd6 152 26 0 6 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 18 0 18 1 0 1 1 0 8 1 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pfstscr 40 7 0 7 1 0 1 1 0 8 1 pffrag 232 57 0 49 1 0 1 1 0 482 0 pffrnode 88 6 0 0 1 0 1 1 0 8 0 pffrent 40 112 0 103 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 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 1 0 1 1 1 0 1 0 8 0 pftag 88 2 0 2 1 0 1 1 0 8 1 pfstitem 24 43 0 1 1 0 1 1 0 8 0 pfstkey 128 53 0 11 2 0 2 2 0 8 0 pfstate 384 48 0 6 5 0 5 5 0 8 0 pfrule 1344 23 0 18 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 536 0 134 31 4 27 31 0 8 1 art_table 40 538 0 134 5 0 5 5 0 8 0 art_node 32 119 0 36 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 25 0 15 1 0 1 1 0 8 0 shmpl 112 15 0 4 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2600 0 1093 96 0 96 96 0 8 0 ffsino 296 2600 0 1093 118 0 118 118 0 8 0 nchpl 144 3479 0 1777 64 0 64 64 0 8 0 rtmask 32 5 0 5 1 0 1 1 0 8 1 vnodes 216 2841 0 0 158 0 158 158 0 8 0 namei 1024 11967 0 11965 2 1 1 2 0 8 0 percpumem 16 72 0 25 1 0 1 1 0 8 0 kstatmem 264 56 0 34 3 0 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 3 0 3 1 0 1 1 0 8 1 scxspl 216 18472 0 18472 10 2 8 8 1 8 8 plimitpl 152 229 0 208 1 0 1 1 0 8 0 sigapl 424 958 0 888 8 0 8 8 0 8 0 knotepl 120 563 0 0 18 0 18 18 0 8 0 kqueuepl 224 255 0 241 5 3 2 5 0 8 1 pipepl 344 173 0 146 3 0 3 3 0 8 0 fdescpl 528 920 0 888 3 0 3 3 0 8 0 filepl 160 5414 0 5181 16 0 16 16 0 8 5 lockfpl 104 185 0 183 1 0 1 1 0 8 0 lockfspl 48 86 0 84 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 42 0 25 1 0 1 1 0 8 0 ucredpl 104 721 0 705 1 0 1 1 0 8 0 zombiepl 144 890 0 888 1 0 1 1 0 8 0 processpl 1232 958 0 888 6 0 6 6 0 8 0 procpl 664 1813 0 1730 8 0 8 8 0 8 0 sosppl 168 7 0 7 1 0 1 1 0 8 1 sockpl 752 937 0 899 17 6 11 17 0 8 7 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 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 74 0 0 9 0 9 9 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 231 0 0 15 0 15 15 0 8 0 bufpl 280 7369 0 1232 439 0 439 439 0 8 0 anonpl 32 9580 0 0 78 0 78 78 0 246 0 amapchunkpl 152 24083 0 23490 34 0 34 34 0 158 11 amappl16 200 3273 0 3212 21 5 16 16 0 8 8 amappl15 192 33 0 33 1 1 0 1 0 8 0 amappl14 184 17 0 17 1 1 0 1 0 8 0 amappl13 176 435 0 434 1 0 1 1 0 8 0 amappl12 168 1293 0 1250 3 0 3 3 0 8 0 amappl11 160 8 0 8 1 1 0 1 0 8 0 amappl10 152 60 0 46 1 0 1 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 43 0 40 1 0 1 1 0 8 0 amappl7 128 106 0 104 1 0 1 1 0 8 0 amappl6 120 284 0 270 1 0 1 1 0 8 0 amappl5 112 92 0 82 1 0 1 1 0 8 0 amappl4 104 439 0 410 1 0 1 1 0 8 0 amappl3 96 4125 0 4012 4 1 3 3 0 8 0 amappl2 88 1053 0 974 2 0 2 2 0 8 0 amappl1 80 11968 0 11356 16 1 15 15 0 8 0 amappl 88 6654 0 6458 5 0 5 5 0 92 0 uvmvnodes 80 2841 0 0 58 0 58 58 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 1 1 1 0 8 1 dma128 128 254 0 254 2 2 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 17 0 4 1 0 1 1 0 8 0 uaddrrnd 24 920 0 888 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 920 0 888 1 0 1 1 0 8 0 vmmpekpl 168 9350 0 9311 3 0 3 3 0 8 0 vmmpepl 168 66160 0 64088 100 0 100 100 0 357 5 vmsppl 488 919 0 888 6 1 5 5 0 8 1 rwobjpl 80 23353 0 19483 81 0 81 81 0 8 0 pdppl 4096 1848 0 1776 104 30 74 86 0 8 2 pvpl 32 18293 0 0 149 1 148 148 0 265 0 pmappl 256 919 0 888 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 291 0 38 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace dt_ioctl_record_stop(ffff800001497000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c426a90) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c4377d0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805f64e008,81,fffffd80097fb478,ffff80003c426a90) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd8065e96ce8,ffff80003c426a90) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd8065e96ce8,ffff80003c426a90) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd8065e96ce8,ffff80003c426a90) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c426a90) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c426a90,b,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c426a90,ffff80003c437b40,ffff80003c437a90) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c437b40) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c437b40) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7823893a49a0, count: -12 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(ffffffff83905c00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83905c00) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83905c00,1) 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 msleep_nsec(ffff80000002c070,ffff80000002c018,20,ffffffff83414d85,ffffffffffffffff) at msleep_nsec+0x132 sys/kern/kern_synch.c:219 taskq_do_barrier(ffff80000002c000) at taskq_do_barrier+0x15f sys/kern/kern_task.c:304 ifiq_destroy(ffff800001481c68) at ifiq_destroy+0xda sys/net/ifq.c:697 if_detach(ffff800001481800) at if_detach+0x836 sys/net/if.c:-1 tun_clone_destroy(ffff800001481800) at tun_clone_destroy+0x2ce sys/net/if_tun.c:340 if_clone_destroy(ffff800037bf7590) at if_clone_destroy+0x1d5 sys/net/if.c:1415 ifioctl(ffff800010fc3ae0,80206979,ffff800037bf7590,ffff800038bfdcb0) at ifioctl+0x59d sys/net/if.c:2092 sys_ioctl(ffff800038bfdcb0,ffff800037bf7770,ffff800037bf76c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 end trace frame: 0xffff800037bf7760, 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(ffffffff83905c00) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83905c00) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83905c00,1) 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 msleep_nsec(ffff80000002c070,ffff80000002c018,20,ffffffff83414d85,ffffffffffffffff) at msleep_nsec+0x132 sys/kern/kern_synch.c:219 taskq_do_barrier(ffff80000002c000) at taskq_do_barrier+0x15f sys/kern/kern_task.c:304 ifiq_destroy(ffff800001481c68) at ifiq_destroy+0xda sys/net/ifq.c:697 if_detach(ffff800001481800) at if_detach+0x836 sys/net/if.c:-1 tun_clone_destroy(ffff800001481800) at tun_clone_destroy+0x2ce sys/net/if_tun.c:340 if_clone_destroy(ffff800037bf7590) at if_clone_destroy+0x1d5 sys/net/if.c:1415 ifioctl(ffff800010fc3ae0,80206979,ffff800037bf7590,ffff800038bfdcb0) at ifioctl+0x59d sys/net/if.c:2092 sys_ioctl(ffff800038bfdcb0,ffff800037bf7770,ffff800037bf76c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff800037bf7770) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037bf7770) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe990571070, count: -16