kernel: page fault trap, code=0 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND *102551 44534 0 0 0x4000000 0 syz-executor.6 0(0,0,ffff80000002a0c0,0,577,fffffd807ce76e98) at 0 timeout_run(fffffd807ce76e98) at timeout_run+0x8b sys/kern/kern_timeout.c:641 softclock_process_kclock_timeout(fffffd807ce76e98,0) at softclock_process_kclock_timeout+0x1c6 sys/kern/kern_timeout.c:666 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:717 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x28 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:612 pckbc_poll_cmd(ffff80000002ff00,0,ffff800027f9c19f,1,0,0,58df513915c1bd08) at pckbc_poll_cmd+0xf6 sys/dev/ic/pckbc.c:684 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc0 sys/dev/pckbc/pckbd.c:463 wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:798 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:874 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:856 spec_open(ffff800027f9c2b8) at spec_open+0x3df sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8076ae12b0,81,fffffd807f7d7340,ffff80002ce545a8) at VOP_OPEN+0x6c sys/kern/vfs_vops.c:138 vn_open(ffff800027f9c508,81,0) at vn_open+0x467 sys/kern/vfs_vnops.c:177 end trace frame: 0xffff800027f9c680, 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: attempt to execute user address 0x0 in supervisor mode ddb> trace 0(0,0,ffff80000002a0c0,0,577,fffffd807ce76e98) at 0 timeout_run(fffffd807ce76e98) at timeout_run+0x8b sys/kern/kern_timeout.c:641 softclock_process_kclock_timeout(fffffd807ce76e98,0) at softclock_process_kclock_timeout+0x1c6 sys/kern/kern_timeout.c:666 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:717 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x28 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:612 pckbc_poll_cmd(ffff80000002ff00,0,ffff800027f9c19f,1,0,0,58df513915c1bd08) at pckbc_poll_cmd+0xf6 sys/dev/ic/pckbc.c:684 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc0 sys/dev/pckbc/pckbd.c:463 wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:798 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:874 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:856 spec_open(ffff800027f9c2b8) at spec_open+0x3df sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8076ae12b0,81,fffffd807f7d7340,ffff80002ce545a8) at VOP_OPEN+0x6c sys/kern/vfs_vops.c:138 vn_open(ffff800027f9c508,81,0) at vn_open+0x467 sys/kern/vfs_vnops.c:177 doopenat(ffff80002ce545a8,ffffff9c,20000040,80,0,ffff800027f9c6e0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1127 syscall(ffff800027f9c760) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26a96d982c0, count: -17 ddb> show registers rdi 0 rsi 0 rbp 0xffff800027f9bdd0 rbx 0 rdx 0xffff80000002a0c0 rcx 0xffffffff82c10a70 timeout_todo rax 0x9 r8 0 r9 0 r10 0x80a554f75ce6608a r11 0 r12 0 r13 0xffffffff82b9dff0 cpu_info_full_primary+0x1ff0 r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800027f9bd98 ss 0x10 0 ddb> show proc PROC (syz-executor.6) pid=102551 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002ce54b18,0xffff80002ce54300 process=0xffff80002e926bd0 user=0xffff800027f97000, vmspace=0xfffffd806ed00c20 estcpu=36, cpticks=101, pctcpu=0.0 user=0, sys=100, intr=1 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 13715 323276 95513 0 2 0 syz-executor.5 13715 344376 95513 0 2 0x4000000 syz-executor.5 13715 423818 95513 0 3 0x4000080 fsleep syz-executor.5 5492 119428 45864 0 2 0 syz-executor.0 5492 153743 45864 0 3 0x4000080 fsleep syz-executor.0 5492 162894 45864 0 3 0x4000080 fsleep syz-executor.0 44534 87134 69407 0 2 0 syz-executor.6 *44534 102551 69407 0 7 0x4000000 syz-executor.6 85821 75446 3764 0 2 0 syz-executor.4 85821 83151 3764 0 3 0x4000080 fsleep syz-executor.4 41297 47603 59099 0 2 0 syz-executor.1 41297 307691 59099 0 3 0x4000080 fsleep syz-executor.1 92518 272324 36386 0 2 0x10 syz-executor.2 92518 194983 36386 0 3 0x4000090 fsleep syz-executor.2 89945 401307 36965 0 2 0x480 syz-executor.7 89945 510277 36965 0 3 0x4000080 fsleep syz-executor.7 97718 223152 80929 0 2 0x480 syz-executor.3 97718 217224 80929 0 3 0x4000080 fsleep syz-executor.3 97718 184252 80929 0 3 0x4000080 fsleep syz-executor.3 59099 413400 25729 0 2 0x482 syz-executor.1 3764 99466 25729 0 2 0x482 syz-executor.4 36386 295751 25729 0 2 0x482 syz-executor.2 69407 472101 25729 0 2 0x482 syz-executor.6 36965 431454 25729 0 2 0x482 syz-executor.7 80929 83974 25729 0 2 0x482 syz-executor.3 95513 231111 25729 0 2 0x482 syz-executor.5 45864 188684 25729 0 2 0x482 syz-executor.0 84589 105893 0 0 3 0x14200 bored sosplice 25729 440475 78352 0 3 0x82 thrsleep syz-fuzzer 25729 18160 78352 0 2 0x4000482 syz-fuzzer 25729 425372 78352 0 3 0x4000082 thrsleep syz-fuzzer 25729 140930 78352 0 3 0x4000082 wait syz-fuzzer 25729 286611 78352 0 3 0x4000082 wait syz-fuzzer 25729 497639 78352 0 3 0x4000082 thrsleep syz-fuzzer 25729 108396 78352 0 2 0x4000482 syz-fuzzer 25729 253794 78352 0 3 0x4000082 wait syz-fuzzer 25729 116791 78352 0 3 0x4000082 wait syz-fuzzer 25729 72101 78352 0 3 0x4000082 thrsleep syz-fuzzer 25729 290769 78352 0 3 0x4000082 wait syz-fuzzer 25729 224713 78352 0 3 0x4000082 wait syz-fuzzer 25729 117664 78352 0 3 0x4000082 wait syz-fuzzer 25729 22854 78352 0 3 0x4000082 wait syz-fuzzer 78352 67009 41628 0 3 0x10008a sigsusp ksh 41628 110575 74535 0 3 0x9a kqread sshd 72670 360903 1 0 3 0x100083 ttyopn getty 74535 183548 1 0 3 0x88 kqread sshd 78987 443208 16607 73 3 0x1100090 kqread syslogd 16607 289607 1 0 3 0x100082 netio syslogd 53109 230525 1 0 3 0x100080 kqread resolvd 93971 480814 56227 77 3 0x100092 kqread dhcpleased 22370 77409 56227 77 3 0x100092 kqread dhcpleased 56227 33964 1 0 3 0x80 kqread dhcpleased 76806 462324 0 0 3 0x14200 bored smr 22421 433814 0 0 2 0x14200 zerothread 44117 431883 0 0 3 0x14200 aiodoned aiodoned 85151 242064 0 0 2 0x14600 update 26240 516699 0 0 3 0x14200 cleaner cleaner 93102 71202 0 0 3 0x14200 reaper reaper 41012 123056 0 0 3 0x14200 pgdaemon pagedaemon 97058 348828 0 0 3 0x14200 bored viomb 83650 125886 0 0 3 0x40014200 acpi0 acpi0 38275 158691 0 0 3 0x14200 bored softnet 2871 75588 0 0 3 0x14200 bored softnet 14455 368543 0 0 3 0x14200 bored softnet 93782 493523 0 0 3 0x14200 bored softnet 90614 389817 0 0 2 0x14200 systqmp 30669 238716 0 0 3 0x14200 bored systq 28464 28793 0 0 2 0x40014200 softclock 13596 322824 0 0 3 0x40014200 idle0 1 44974 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10190 6430K 7042K 78643K 32013 0 pcb 13 24K 32K 78643K 3889 0 rtable 177 15K 17K 78643K 5841 0 ifaddr 64 22K 27K 78643K 1763 0 sysctl 2 0K 0K 78643K 2 0 counters 25 17K 17K 78643K 665 0 ioctlops 0 0K 4K 78643K 6248 0 iov 0 0K 40K 78643K 3014 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1579 99K 100K 78643K 16055 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 147 0 VM map 2 1K 1K 78643K 2 0 sem 12 5K 10K 78643K 16 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 69K 78643K 15949 0 sigio 0 0K 0K 78643K 426 0 proc 60 59K 75K 78643K 3211 0 subproc 104 6K 6K 78643K 1150 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 2 0K 0K 78643K 847 0 in_multi 61 4K 6K 78643K 1624 0 ether_multi 1 0K 0K 78643K 95 0 mrt 1 0K 0K 78643K 73 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 1K 78643K 3725 0 pfkey data 0 0K 0K 78643K 11 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 351 89K 103K 78643K 103439 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 632 0 NDP 10 0K 1K 78643K 573 0 temp 120 5770K 6798K 78643K 257010 0 kqueue 12 18K 28K 78643K 1973 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 2082 0 2079 31 30 1 3 0 8 0 rtentry 112 1659 0 1588 5 1 4 4 0 8 0 unpcb 144 39332 0 39313 220 212 8 13 0 8 7 syncache 296 119 0 119 30 30 0 1 0 8 0 tcpqe 32 319 0 319 17 17 0 2 0 8 0 tcpcb 776 4842 0 4837 192 191 1 14 0 8 0 arp 88 275 0 260 1 0 1 1 0 8 0 ipq 40 25 0 25 10 10 0 1 0 8 0 ipqe 40 92 0 92 10 10 0 1 0 8 0 inpcb 336 20181 0 20169 289 282 7 17 0 8 6 nd6 48 321 0 306 1 0 1 1 0 8 0 pkpcb 40 109 0 109 11 10 1 1 0 8 1 kcovpl 48 88 0 80 1 0 1 1 0 8 0 mppekey 1024 9 0 9 4 4 0 1 0 8 0 ppxss 1160 404 0 404 36 36 0 1 0 8 0 pppxif 1360 210 0 210 30 30 0 1 0 8 0 pfstscr 40 8 0 7 2 1 1 1 0 8 0 pfanchor 1280 706 70 194 46 3 43 43 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 2 0 0 1 0 1 1 0 8 0 pfstkey 128 16 0 14 2 1 1 1 0 8 0 pfstate 352 8 0 7 2 1 1 1 0 8 0 rttmr 136 22 0 22 6 6 0 1 0 8 0 art_heap8 4096 15 0 14 9 7 2 3 0 8 1 art_heap4 256 7497 0 7187 75 52 23 31 0 8 1 art_table 32 7512 0 7201 5 1 4 4 0 8 0 art_node 16 1628 0 1566 1 0 1 1 0 8 0 sysvmsgpl 40 64 0 46 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 22725 0 21196 97 0 97 97 0 8 0 ffsino 240 22725 0 21196 91 0 91 91 0 8 0 nchpl 144 43855 0 42213 63 1 62 63 0 8 0 rtmask 32 11 0 11 5 5 0 1 0 8 0 uvmvnodes 80 6923 0 0 142 0 142 142 0 8 0 vnodes 216 6923 0 0 385 0 385 385 0 8 0 namei 1024 179913 0 179912 13 12 1 3 0 8 0 vmpool 664 64 0 64 13 13 0 1 0 8 0 kstatmem 264 726 0 706 4 1 3 3 0 8 0 scsiplug 72 13 0 13 4 4 0 1 0 8 0 scxspl 216 131699 0 131699 48 47 1 8 0 8 1 plimitpl 152 2224 0 2209 1 0 1 1 0 8 0 sigapl 424 16408 0 16362 8 2 6 8 0 8 0 futexpl 64 183915 0 183906 4 3 1 1 0 8 0 knotepl 120 458017 0 457936 144 138 6 17 0 8 0 kqueuepl 184 4029 0 4021 45 44 1 4 0 8 0 pipepl 288 4297 0 4266 90 85 5 7 0 8 2 fdescpl 432 16058 0 16029 6 2 4 4 0 8 0 filepl 120 159828 0 159580 227 212 15 21 0 8 7 lockfpl 104 4800 0 4798 10 9 1 2 0 8 0 lockfspl 48 1377 0 1375 1 0 1 1 0 8 0 sessionpl 144 103 0 87 1 0 1 1 0 8 0 pgrppl 48 221 0 205 1 0 1 1 0 8 0 ucredpl 104 18549 0 18535 1 0 1 1 0 8 0 zombiepl 144 16362 0 16362 3 2 1 1 0 8 1 processpl 1008 16408 0 16362 11 5 6 9 0 8 0 procpl 696 40516 0 40446 25 18 7 10 0 8 0 sosppl 168 202 0 202 35 35 0 1 0 8 0 sockpl 456 61861 0 61830 1582 1556 26 46 0 8 22 mcl64k 65536 866 0 866 41 40 1 1 0 8 1 mcl16k 16384 380 0 380 40 39 1 1 0 8 1 mcl12k 12288 518 0 518 44 43 1 1 0 8 1 mcl9k 9216 219 0 219 41 40 1 1 0 8 1 mcl8k 8192 1355 0 1355 37 36 1 1 0 8 1 mcl4k 4096 2147 0 2147 22 21 1 1 0 8 1 mcl2k2 2112 126 0 126 43 42 1 1 0 8 1 mcl2k 2048 115498 0 115425 95 83 12 34 0 8 0 mtagpl 96 2057 0 1788 27 19 8 8 0 8 0 mbufpl 256 474876 0 474373 3303 3262 41 1922 0 8 0 bufpl 288 32757 0 25832 495 0 495 495 0 8 0 anonpl 24 3226942 0 3207716 277 149 128 142 0 188 0 amapchunkpl 152 322917 0 322127 188 156 32 43 0 158 0 amappl16 200 31943 0 31273 196 159 37 48 0 8 0 amappl15 192 17 0 15 1 0 1 1 0 8 0 amappl14 184 441 0 430 2 1 1 2 0 8 0 amappl13 176 21 0 21 6 6 0 1 0 8 0 amappl12 168 1382 0 1377 1 0 1 1 0 8 0 amappl11 160 57 0 47 1 0 1 1 0 8 0 amappl10 152 179 0 169 1 0 1 1 0 8 0 amappl9 144 1120 0 1120 17 17 0 1 0 8 0 amappl8 136 622 0 539 4 1 3 3 0 8 0 amappl7 128 341 0 317 2 0 2 2 0 8 0 amappl6 120 619 0 604 2 1 1 2 0 8 0 amappl5 112 657 0 650 1 0 1 1 0 8 0 amappl4 104 1438 0 1409 2 1 1 2 0 8 0 amappl3 96 45409 0 45344 2 0 2 2 0 8 0 amappl2 88 17486 0 17407 3 0 3 3 0 8 0 amappl1 80 359252 0 358474 37 21 16 26 0 8 0 amappl 88 101861 0 101661 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 128 253 0 253 1 1 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 16122 0 16093 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 16122 0 16093 1 0 1 1 0 8 0 vmmpekpl 168 122053 0 122002 4 0 4 4 0 8 0 vmmpepl 168 1488919 0 1485883 454 310 144 157 0 357 6 vmsppl 344 16121 0 16093 3 0 3 3 0 8 0 rwobjpl 24 381952 0 373033 55 1 54 55 0 8 0 pdppl 4096 32250 0 32186 991 927 64 66 0 8 0 pvpl 32 6209976 0 6185056 573 366 207 334 0 265 1 pmappl 216 16121 0 16093 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 5728 0 4882 81 53 28 77 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace 0(0,0,ffff80000002a0c0,0,577,fffffd807ce76e98) at 0 timeout_run(fffffd807ce76e98) at timeout_run+0x8b sys/kern/kern_timeout.c:641 softclock_process_kclock_timeout(fffffd807ce76e98,0) at softclock_process_kclock_timeout+0x1c6 sys/kern/kern_timeout.c:666 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:717 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x28 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:612 pckbc_poll_cmd(ffff80000002ff00,0,ffff800027f9c19f,1,0,0,58df513915c1bd08) at pckbc_poll_cmd+0xf6 sys/dev/ic/pckbc.c:684 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc0 sys/dev/pckbc/pckbd.c:463 wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:798 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:874 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:856 spec_open(ffff800027f9c2b8) at spec_open+0x3df sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8076ae12b0,81,fffffd807f7d7340,ffff80002ce545a8) at VOP_OPEN+0x6c sys/kern/vfs_vops.c:138 vn_open(ffff800027f9c508,81,0) at vn_open+0x467 sys/kern/vfs_vnops.c:177 doopenat(ffff80002ce545a8,ffffff9c,20000040,80,0,ffff800027f9c6e0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1127 syscall(ffff800027f9c760) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26a96d982c0, count: -17 ddb> machine ddbcpu 1 No such command ddb> trace 0(0,0,ffff80000002a0c0,0,577,fffffd807ce76e98) at 0 timeout_run(fffffd807ce76e98) at timeout_run+0x8b sys/kern/kern_timeout.c:641 softclock_process_kclock_timeout(fffffd807ce76e98,0) at softclock_process_kclock_timeout+0x1c6 sys/kern/kern_timeout.c:666 softclock(0) at softclock+0x11a sys/kern/kern_timeout.c:717 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x28 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff800027f9c0e0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:612 pckbc_poll_cmd(ffff80000002ff00,0,ffff800027f9c19f,1,0,0,58df513915c1bd08) at pckbc_poll_cmd+0xf6 sys/dev/ic/pckbc.c:684 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc0 sys/dev/pckbc/pckbd.c:463 wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:798 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:874 [inline] wskbdopen(4300,81,2000,ffff80002ce545a8) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:856 spec_open(ffff800027f9c2b8) at spec_open+0x3df sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8076ae12b0,81,fffffd807f7d7340,ffff80002ce545a8) at VOP_OPEN+0x6c sys/kern/vfs_vops.c:138 vn_open(ffff800027f9c508,81,0) at vn_open+0x467 sys/kern/vfs_vnops.c:177 doopenat(ffff80002ce545a8,ffffff9c,20000040,80,0,ffff800027f9c6e0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1127 syscall(ffff800027f9c760) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26a96d982c0, count: -17