uvm_fault(0xfffffd8063d2e208, 0x20, 0, 1) -> e kernel: page fault trap, code=0 Stopped at mtx_enter_try+0x65: movl 0x8(%r14),%r15d TID PID UID PRFLAGS PFLAGS CPU COMMAND 106235 9141 0 0x2 0 0 syz-executor mtx_enter_try(18) at mtx_enter_try+0x65 sys/kern/kern_lock.c:290 mtx_enter(18) at mtx_enter+0x62 sys/kern/kern_lock.c:261 clockintr_unbind(ffff8000014b7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800000afb000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c425280) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd800d39e470,81,fffffd80097fb548,ffff80002a296f80) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd805d801e50,ffff80002a296f80) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd805d801e50,ffff80002a296f80) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a296f80) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff80002a296f80,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a296f80,ffff80003c4255f0,ffff80003c425540) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4255f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4255f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 end trace frame: 0xffff80003c425670, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd8063d2e208, 0x20, 0, 1) -> e ddb{1}> trace mtx_enter_try(18) at mtx_enter_try+0x65 sys/kern/kern_lock.c:290 mtx_enter(18) at mtx_enter+0x62 sys/kern/kern_lock.c:261 clockintr_unbind(ffff8000014b7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800000afb000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c425280) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd800d39e470,81,fffffd80097fb548,ffff80002a296f80) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd805d801e50,ffff80002a296f80) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd805d801e50,ffff80002a296f80) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a296f80) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff80002a296f80,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a296f80,ffff80003c4255f0,ffff80003c425540) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4255f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4255f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74ac530bdeb0, count: -15 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c4250e0 rbx 0xffffffff8219c810 dtclose rdx 0 rcx 0xffff80002a296f80 rax 0xffff8000299ddff0 r8 0x2 r9 0x1 r10 0x5deb2e4938e12412 r11 0xbd1c931c04a5ba1c r12 0 r13 0xffff8000299ddff0 r14 0x18 r15 0 rip 0xffffffff829c9405 mtx_enter_try+0x65 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4250a0 ss 0x10 mtx_enter_try+0x65: movl 0x8(%r14),%r15d ddb{1}> show proc PROC (syz-executor) tid=404178 pid=32190 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a296f80 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000ffffd9a8,0xffff80002a297220 process=0xffff80003c41f090 user=0xffff80003c420000, vmspace=0xfffffd8063d2e208 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83641 17111 81852 0 2 0 syz-executor 83641 481467 81852 0 3 0x4000000 biowait syz-executor 75085 313705 96286 0 2 0xc90 syz-executor 75085 179795 96286 0 3 0x4000090 kqread syz-executor 75085 247906 96286 0 3 0x4000090 fsleep syz-executor 4238 136403 4333 60929 3 0x90 nanoslp syz-executor 4238 343180 4333 60929 3 0x4000090 ttyout syz-executor 4238 98104 4333 60929 3 0x4000090 fsleep syz-executor 82275 510719 87849 0 3 0x3000 suspend syz-executor 82275 237599 87849 0 3 0x4081000 biowait syz-executor 16361 238461 47564 0 3 0x82 nanoslp syz-executor 87849 482150 47564 0 2 0xc82 syz-executor 788 514577 1 0 3 0x100083 ttyin getty 32921 64756 0 0 3 0x14200 bored sosplice 99396 103605 0 0 3 0x14200 acct acct 9141 106235 47564 0 7 0x2 syz-executor 81852 391238 47564 0 2 0xc82 syz-executor 4333 293595 47564 0 2 0xc82 syz-executor 96286 117580 47564 0 2 0xc82 syz-executor 48744 343684 47564 0 3 0x82 wait syz-executor 41169 496178 47564 0 2 0x2 syz-executor 47564 252897 46367 0 3 0x82 kqread syz-executor 46367 67316 52597 0 3 0x10008a sigsusp ksh 52597 82463 38421 0 3 0x98 kqread sshd-session 38421 492721 35770 0 3 0x92 kqread sshd-session 35770 483669 1 0 3 0x88 kqread sshd 10849 247295 60473 74 3 0x1100092 bpf pflogd 60473 174302 1 0 3 0x80 sbwait pflogd 9872 147082 83139 73 3 0x1100090 kqread syslogd 83139 5843 1 0 3 0x100082 sbwait syslogd 44529 489631 1 0 3 0x100080 kqread resolvd 86036 62075 79377 77 3 0x100092 kqread dhcpleased 53168 149405 79377 77 3 0x100092 kqread dhcpleased 79377 110782 1 0 3 0x80 kqread dhcpleased 27061 391737 0 0 3 0x14200 bored smr 23492 82297 0 0 3 0x14200 pgzero zerothread 12168 71011 0 0 3 0x14200 aiodoned aiodoned 42536 401647 0 0 3 0x14200 syncer update 10482 333225 0 0 3 0x14200 cleaner cleaner 25588 514786 0 0 3 0x14200 reaper reaper 18520 293782 0 0 3 0x14200 pgdaemon pagedaemon 71112 132859 0 0 3 0x14200 bored viomb 80955 270881 0 0 3 0x40014200 acpi0 acpi0 92774 508983 0 0 3 0x40014200 idle1 97059 316300 0 0 3 0x14200 bored softnet3 69348 488826 0 0 3 0x14200 bored softnet2 7565 388139 0 0 3 0x14200 bored softnet1 73569 33634 0 0 3 0x14200 bored softnet0 79908 509697 0 0 3 0x14200 bored systqmp 70517 470451 0 0 3 0x14200 bored systq 87079 234800 0 0 3 0x14200 tmoslp softclockmp 52325 174235 0 0 3 0x40014200 tmoslp softclock 88026 439842 0 0 3 0x40014200 idle0 1 360265 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 83641 (syz-executor) thread 0xffff80002a297c50 (481467) Process 82275 (syz-executor) thread 0xffff80002a296a60 (237599) Process 9141 (syz-executor) thread 0xffff8000ffffd718 (106235) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10219 11188K 11545K 166960K 13275 0 pcb 18 15K 17K 166960K 351 0 rtable 207 10K 11K 166960K 629 0 pf 35 17K 67485K 166960K 207 0 ifaddr 38 6K 8K 166960K 105 0 ifgroup 51 2K 2K 166960K 164 0 sysctl 4 1K 9K 166960K 14 0 counters 66 36K 37K 166960K 196 0 ioctlops 0 0K 8K 166960K 1747 0 iov 0 0K 16K 166960K 81 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1562 98K 99K 166960K 2811 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 17 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 37 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 103K 166960K 1135 0 sigio 0 0K 0K 166960K 22 0 proc 72 91K 140K 166960K 720 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 98 0 in_multi 85 6K 7K 166960K 177 0 ether_multi 1 0K 0K 166960K 7 0 mrt 2 0K 0K 166960K 8 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 0 0K 1K 166960K 698 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 253 172K 186K 166960K 11743 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 42 84K 104K 166960K 2300 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 62 0 NDP 11 0K 2K 166960K 67 0 temp 78 8692K 8764K 166960K 39764 0 kqueue 15 21K 28K 166960K 205 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 99 0 96 1 0 1 1 0 8 0 rtentry 176 176 0 91 6 0 6 6 0 8 0 unpcb 144 562 0 544 4 3 1 4 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 351 0 345 12 11 1 7 0 8 0 arp 128 30 0 13 1 0 1 1 0 8 0 inpcb 328 1404 0 1392 10 8 2 7 0 8 1 nd6 144 35 0 13 1 0 1 1 0 8 0 pkpcb 40 6 0 6 3 3 0 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 48 0 48 2 1 1 1 0 8 1 pppxif 1504 10 0 10 1 1 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 7 0 3 1 0 1 1 0 482 0 pffrnode 88 7 0 3 1 0 1 1 0 8 0 pffrent 40 11 0 6 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 1 1 0 1 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfstitem 24 77 0 31 1 0 1 1 0 8 0 pfstkey 128 79 0 33 2 0 2 2 0 8 0 pfstate 384 77 0 32 6 0 6 6 0 8 0 pfrule 1344 26 0 20 2 1 1 2 0 8 0 rttmr 136 2 0 2 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 789 0 407 33 6 27 30 0 8 3 art_table 32 791 0 407 4 0 4 4 0 8 0 art_node 16 173 0 100 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 7 1 1 0 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 33 0 23 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3544 0 2029 95 0 95 95 0 8 0 ffsino 288 3544 0 2029 109 0 109 109 0 8 0 nchpl 144 5110 0 3413 64 0 64 64 0 8 0 rtmask 32 10 0 10 2 1 1 1 0 8 1 uvmvnodes 80 4586 0 0 94 0 94 94 0 8 0 vnodes 216 4586 0 0 255 0 255 255 0 8 0 namei 1024 18231 0 18230 2 1 1 2 0 8 0 percpumem 16 113 0 65 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 92 0 68 4 2 2 3 0 8 0 scsiplug 72 6 0 6 1 1 0 1 0 8 0 scxspl 216 36255 0 36253 11 9 2 8 1 8 1 plimitpl 152 207 0 188 1 0 1 1 0 8 0 sigapl 424 1437 0 1386 7 1 6 7 0 8 0 knotepl 120 509 0 0 16 0 16 16 0 8 0 kqueuepl 224 400 0 388 5 4 1 5 0 8 0 pipepl 336 189 0 161 3 0 3 3 0 8 0 fdescpl 520 1416 0 1385 3 0 3 3 0 8 0 filepl 160 8875 0 8637 21 8 13 16 0 8 1 lockfpl 104 598 0 595 2 1 1 2 0 8 0 lockfspl 48 232 0 229 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 1775 0 1758 1 0 1 1 0 8 0 zombiepl 144 1390 0 1386 1 0 1 1 0 8 0 processpl 1240 1437 0 1386 5 0 5 5 0 8 0 procpl 656 3169 0 3112 6 0 6 6 0 8 0 srpgc 96 12 0 12 2 1 1 1 0 8 1 sosppl 168 6 0 6 2 2 0 1 0 8 0 sockpl 728 2097 0 2064 17 13 4 13 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 138 0 0 18 0 18 18 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 28 0 0 4 0 4 4 0 8 0 mtagpl 96 150 0 0 4 0 4 4 0 8 0 mbufpl 256 1130 0 0 71 0 71 71 0 8 0 bufpl 280 15939 0 9797 439 0 439 439 0 8 0 anonpl 32 11210 0 0 91 0 91 91 0 246 0 amapchunkpl 152 39746 0 39212 37 15 22 32 0 158 0 amappl16 200 5304 0 5108 40 29 11 23 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 125 0 113 1 0 1 1 0 8 0 amappl13 176 28 0 28 1 1 0 1 0 8 0 amappl12 168 2152 0 2121 4 1 3 3 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 278 0 276 1 0 1 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 182 0 170 1 0 1 1 0 8 0 amappl6 120 196 0 192 1 0 1 1 0 8 0 amappl5 112 131 0 121 1 0 1 1 0 8 0 amappl4 104 342 0 322 1 0 1 1 0 8 0 amappl3 96 7895 0 7773 4 0 4 4 0 8 0 amappl2 88 681 0 619 2 0 2 2 0 8 0 amappl1 80 12448 0 11842 16 2 14 15 0 8 0 amappl 88 10820 0 10641 5 0 5 5 0 92 0 dma65536 65536 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 6 0 6 1 1 0 1 0 8 0 dma128 128 256 0 256 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1416 0 1385 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1416 0 1385 1 0 1 1 0 8 0 vmmpekpl 168 12725 0 12679 3 0 3 3 0 8 0 vmmpepl 168 94329 0 92132 108 10 98 107 0 357 0 vmsppl 480 1415 0 1385 6 1 5 5 0 8 0 rwobjpl 72 30992 0 25279 105 1 104 104 0 8 0 pdppl 4096 2840 0 2770 106 32 74 86 0 8 4 pvpl 32 18706 0 0 152 1 151 151 0 265 0 pmappl 256 1415 0 1385 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 469 0 54 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837ddff0) 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(ffffffff839b6558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b6558) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839b6558,1) 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(fffffd806c9dd370) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd806c9dd370) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 VOP_BWRITE(fffffd806c9dd370) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 ufs_direnter(fffffd806c9e68b0,fffffd800d39ea58,ffff80002a3d6cb0,ffff80002a3d6fd0,fffffd805e6a4d40) at ufs_direnter+0x7d1 sys/ufs/ufs/ufs_lookup.c:833 ufs_mkdir(ffff80002a3d6e40) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd806c9e68b0,ffff80002a3d6fa0,ffff80002a3d6fd0,ffff80002a3d6ed0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffffd718,ffffff9c,75368361cd60,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 syscall(ffff80002a3d7150) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3d7150) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 end trace frame: 0xffff80002a3d71d0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff837ddff0) 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(ffffffff839b6558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b6558) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839b6558,1) 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(fffffd806c9dd370) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd806c9dd370) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 VOP_BWRITE(fffffd806c9dd370) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 ufs_direnter(fffffd806c9e68b0,fffffd800d39ea58,ffff80002a3d6cb0,ffff80002a3d6fd0,fffffd805e6a4d40) at ufs_direnter+0x7d1 sys/ufs/ufs/ufs_lookup.c:833 ufs_mkdir(ffff80002a3d6e40) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd806c9e68b0,ffff80002a3d6fa0,ffff80002a3d6fd0,ffff80002a3d6ed0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffffd718,ffffff9c,75368361cd60,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 syscall(ffff80002a3d7150) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3d7150) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75368361ce00, count: -15 ddb{0}> machine ddbcpu 1 Stopped at mtx_enter_try+0x65: movl 0x8(%r14),%r15d mtx_enter_try(18) at mtx_enter_try+0x65 sys/kern/kern_lock.c:290 mtx_enter(18) at mtx_enter+0x62 sys/kern/kern_lock.c:261 clockintr_unbind(ffff8000014b7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800000afb000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c425280) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd800d39e470,81,fffffd80097fb548,ffff80002a296f80) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd805d801e50,ffff80002a296f80) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd805d801e50,ffff80002a296f80) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a296f80) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff80002a296f80,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a296f80,ffff80003c4255f0,ffff80003c425540) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4255f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4255f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 end trace frame: 0xffff80003c425670, count: 0 ddb{1}> trace mtx_enter_try(18) at mtx_enter_try+0x65 sys/kern/kern_lock.c:290 mtx_enter(18) at mtx_enter+0x62 sys/kern/kern_lock.c:261 clockintr_unbind(ffff8000014b7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800000afb000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:576 dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002a296f80) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80003c425280) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd800d39e470,81,fffffd80097fb548,ffff80002a296f80) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd805d801e50,ffff80002a296f80) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd805d801e50,ffff80002a296f80) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd805d801e50,ffff80002a296f80) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a296f80) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff80002a296f80,b,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a296f80,ffff80003c4255f0,ffff80003c425540) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4255f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4255f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74ac530bdeb0, count: -15