panic: softclock: invalid to_clock: 2 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *496907 2646 0 0 0x4000000 0 syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f2b4f) at panic+0x165 sys/kern/subr_prf.c:198 softclock(0) at softclock+0x1fd sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x129 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x129 sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff80000002ff00,0,ffff80002eeed0af,1,0,0,ed1a0391f586501e) at pckbc_poll_cmd+0xfa sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:886 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:868 spec_open(ffff80002eeed1c8) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8070f0e518,21,fffffd807f7d78f0,ffff80002a6b2008) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002eeed418,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 end trace frame: 0xffff80002eeed590, 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: softclock: invalid to_clock: 2 ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f2b4f) at panic+0x165 sys/kern/subr_prf.c:198 softclock(0) at softclock+0x1fd sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x129 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x129 sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff80000002ff00,0,ffff80002eeed0af,1,0,0,ed1a0391f586501e) at pckbc_poll_cmd+0xfa sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:886 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:868 spec_open(ffff80002eeed1c8) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8070f0e518,21,fffffd807f7d78f0,ffff80002a6b2008) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002eeed418,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6b2008,ffffff9c,20000000,20,0,ffff80002eeed5c0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002eeed670) at syscall+0x751 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4226dc5f40, count: -17 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002eeeccb0 rbx 0xffffffff82dd0120 timeout_todo rdx 0 rcx 0 rax 0xffff80002a6b2008 r8 0x101010101010101 r9 0x8080808080808080 r10 0x374ebf51dd702f17 r11 0x50099dda2ffc3aff r12 0 r13 0xffffffff82e1e050 rdrand_tmo r14 0 r15 0x1 rip 0xffffffff81e658dc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002eeecca0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.4) tid=496907 pid=2646 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=83, usrpri=86, slppri=16, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a6b37f0,0xffffffff82dd91e0 process=0xffff80002a68ccb0 user=0xffff80002eee8000, vmspace=0xfffffd806fc305f0 estcpu=36, cpticks=15, pctcpu=0.0, user=0, sys=15, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 2646 287009 37004 0 2 0 syz-executor.4 2646 250345 37004 0 2 0x4000000 syz-executor.4 * 2646 496907 37004 0 7 0x4000000 syz-executor.4 29449 186603 4844 0 2 0x482 syz-executor.6 85215 42609 82304 0 2 0 syz-executor.5 85215 61495 82304 0 3 0x4000080 fsleep syz-executor.5 6489 21166 12925 0 2 0 syz-executor.1 6489 112494 12925 0 3 0x4000080 fsleep syz-executor.1 82304 25304 4844 0 2 0x482 syz-executor.5 92666 324645 4844 0 2 0x2 syz-executor.3 80694 490425 4844 0 2 0x482 syz-executor.2 12925 255476 4844 0 2 0x482 syz-executor.1 37004 38497 4844 0 2 0x482 syz-executor.4 45349 517492 4844 0 2 0x2 syz-executor.0 23853 223037 4844 0 2 0x482 syz-executor.7 52547 300509 0 0 3 0x14280 nfsidl nfsio 33813 400262 0 0 3 0x14280 nfsidl nfsio 23639 209033 0 0 3 0x14280 nfsidl nfsio 87431 67594 0 0 3 0x14280 nfsidl nfsio 19228 405127 0 0 3 0x14280 nfsidl nfsio 24029 516229 0 0 3 0x14280 nfsidl nfsio 14259 489355 0 0 3 0x14280 nfsidl nfsio 54960 419926 0 0 3 0x14280 nfsidl nfsio 60979 374714 0 0 3 0x14280 nfsidl nfsio 1106 325066 0 0 3 0x14280 nfsidl nfsio 50556 86997 0 0 3 0x14280 nfsidl nfsio 33623 413595 0 0 3 0x14280 nfsidl nfsio 37179 459715 0 0 3 0x14280 nfsidl nfsio 44536 91721 0 0 3 0x14280 nfsidl nfsio 49881 312284 0 0 3 0x14280 nfsidl nfsio 65512 209497 0 0 3 0x14280 nfsidl nfsio 38070 103370 0 0 3 0x14280 nfsidl nfsio 70752 123311 0 0 3 0x14280 nfsidl nfsio 88189 364327 0 0 3 0x14280 nfsidl nfsio 32211 413392 0 0 3 0x14280 nfsidl nfsio 10738 508768 0 0 3 0x14200 acct acct 67618 279437 0 0 3 0x14200 bored sosplice 4844 93389 31265 0 3 0x2000082 wait syz-fuzzer 4844 497050 31265 0 2 0x6000482 syz-fuzzer 4844 205215 31265 0 3 0x6000082 wait syz-fuzzer 4844 410758 31265 0 3 0x6000082 wait syz-fuzzer 4844 37867 31265 0 3 0x6000082 thrsleep syz-fuzzer 4844 443044 31265 0 3 0x6000082 wait syz-fuzzer 4844 324867 31265 0 3 0x6000082 thrsleep syz-fuzzer 4844 405241 31265 0 3 0x6000082 wait syz-fuzzer 4844 221004 31265 0 3 0x6000082 wait syz-fuzzer 4844 478917 31265 0 3 0x6000082 thrsleep syz-fuzzer 4844 416697 31265 0 3 0x6000082 thrsleep syz-fuzzer 4844 180525 31265 0 2 0x6000482 syz-fuzzer 4844 386342 31265 0 3 0x6000082 wait syz-fuzzer 4844 64227 31265 0 3 0x6000082 wait syz-fuzzer 31265 23461 48028 0 3 0x10008a sigsusp ksh 48028 253384 22342 0 3 0x9a kqread sshd 82587 513247 1 0 3 0x100083 ttyopn getty 22342 367595 1 0 3 0x88 kqread sshd 52503 413616 62448 73 2 0x1100090 syslogd 62448 321553 1 0 3 0x100082 netio syslogd 93944 317546 1 0 3 0x100080 kqread resolvd 71046 452874 18060 77 3 0x100092 kqread dhcpleased 38178 303044 18060 77 3 0x100092 kqread dhcpleased 18060 109948 1 0 3 0x80 kqread dhcpleased 51082 257960 0 0 3 0x14200 bored smr 95284 326424 0 0 2 0x14200 zerothread 71808 38523 0 0 3 0x14200 aiodoned aiodoned 22783 125580 0 0 3 0x14200 syncer update 85549 200740 0 0 3 0x14200 cleaner cleaner 3223 321381 0 0 3 0x14200 reaper reaper 36497 379530 0 0 3 0x14200 pgdaemon pagedaemon 78462 464175 0 0 3 0x14200 bored viomb 38804 111565 0 0 3 0x40014200 acpi0 acpi0 94710 478737 0 0 3 0x14200 bored softnet3 70884 245433 0 0 3 0x14200 bored softnet2 51215 185944 0 0 3 0x14200 bored softnet1 43540 393079 0 0 3 0x14200 bored softnet0 41181 327600 0 0 3 0x14200 bored systqmp 98586 7343 0 0 3 0x14200 bored systq 91874 519046 0 0 3 0x40014200 tmoslp softclock 48257 235372 0 0 3 0x40014200 idle0 1 154062 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 10204 6438K 7188K 166960K 15446 0 pcb 15 20K 22K 166960K 775 0 rtable 198 14K 15K 166960K 2314 0 pf 27 8K 9K 166960K 307 0 ifaddr 36 11K 12K 166960K 295 0 ifgroup 46 2K 2K 166960K 506 0 sysctl 3 0K 2K 166960K 10 0 counters 29 17K 17K 166960K 150 0 ioctlops 0 0K 2K 166960K 511 0 iov 0 0K 32K 166960K 1129 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1534 96K 96K 166960K 4986 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 140 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1081 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 81K 166960K 8424 0 sigio 0 0K 0K 166960K 176 0 proc 58 59K 92K 166960K 1899 0 subproc 104 6K 6K 166960K 663 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 814 0 in_multi 77 5K 7K 166960K 603 0 ether_multi 1 0K 0K 166960K 13 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 3341 0 pfkey data 0 0K 0K 166960K 11 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 415 295K 298K 166960K 78832 0 UVM aobj 131 4K 4K 166960K 134 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 241 0 NDP 10 0K 1K 166960K 227 0 temp 74 6764K 7400K 166960K 78585 0 kqueue 12 18K 27K 166960K 740 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 607 0 604 7 2 5 5 0 8 4 rtentry 112 713 0 624 4 0 4 4 0 8 0 unpcb 144 6428 0 6413 20 11 9 15 0 8 8 syncache 336 101 0 101 2 1 1 1 0 8 1 tcpqe 32 189 0 189 2 1 1 1 0 8 1 tcpcb 808 2569 0 2563 22 13 9 14 0 8 8 arp 88 104 0 89 1 0 1 1 0 8 0 ipq 40 9 0 8 2 1 1 1 0 8 0 ipqe 40 30 0 29 2 1 1 1 0 8 0 inpcb 360 6704 0 6693 30 21 9 14 0 8 7 nd6 104 147 0 129 1 0 1 1 0 8 0 pkpcb 40 56 0 56 2 1 1 1 0 8 1 kcovpl 48 51 0 43 1 0 1 1 0 8 0 ppxss 1072 31 0 31 2 1 1 1 0 8 1 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2725 0 2353 50 21 29 30 0 8 5 art_table 32 2726 0 2353 4 0 4 4 0 8 0 art_node 16 702 0 621 1 0 1 1 0 8 0 sysvmsgpl 40 52 0 13 1 0 1 1 0 8 0 semapl 112 1079 0 1069 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 33 0 16 3 0 3 3 0 8 0 dino2pl 256 13237 0 11766 93 0 93 93 0 8 0 ffsino 240 13237 0 11766 88 0 88 88 0 8 0 nchpl 144 24710 0 23066 63 0 63 63 0 8 0 uvmvnodes 80 5993 0 0 123 0 123 123 0 8 0 vnodes 216 5993 0 0 333 0 333 333 0 8 0 namei 1024 88562 0 88560 4 2 2 3 0 8 1 vcpupl 2048 115 0 0 15 0 15 15 0 8 0 vmpool 664 121 0 6 10 0 10 10 0 8 0 kstatmem 264 262 0 242 2 0 2 2 0 8 0 scxspl 216 80096 0 80096 11 7 4 8 1 8 4 plimitpl 152 1255 0 1240 1 0 1 1 0 8 0 sigapl 424 8816 0 8751 8 0 8 8 0 8 0 futexpl 64 76489 0 76487 1 0 1 1 0 8 0 knotepl 120 76241 0 76159 24 14 10 17 0 8 6 kqueuepl 184 1271 0 1263 7 3 4 4 0 8 3 pipepl 288 1361 0 1333 11 4 7 7 0 8 4 fdescpl 432 8618 0 8594 4 0 4 4 0 8 0 filepl 120 53795 0 53556 29 15 14 18 0 8 6 lockfpl 104 1744 0 1742 3 1 2 2 0 8 1 lockfspl 48 581 0 579 1 0 1 1 0 8 0 sessionpl 144 66 0 50 1 0 1 1 0 8 0 pgrppl 48 352 0 336 1 0 1 1 0 8 0 ucredpl 104 8510 0 8499 1 0 1 1 0 8 0 zombiepl 144 8754 0 8751 2 1 1 1 0 8 0 processpl 1072 8816 0 8751 5 0 5 5 0 8 0 procpl 680 21035 0 20953 10 1 9 9 0 8 1 sosppl 168 104 0 104 2 1 1 1 0 8 1 sockpl 488 13811 0 13784 273 262 11 50 0 8 7 mcl64k 65536 389 0 389 2 1 1 1 0 8 1 mcl16k 16384 197 0 197 2 1 1 1 0 8 1 mcl12k 12288 312 0 312 2 1 1 1 0 8 1 mcl9k 9216 177 0 177 2 1 1 1 0 8 1 mcl8k 8192 529 0 529 4 3 1 3 0 8 1 mcl4k 4096 810 0 810 3 2 1 2 0 8 1 mcl2k2 2112 68 0 68 2 1 1 1 0 8 1 mcl2k 2048 91101 0 91055 34 25 9 30 0 8 2 mtagpl 96 221 0 221 5 5 0 5 0 8 0 mbufpl 256 237728 0 237623 663 643 20 434 0 8 6 bufpl 280 18514 0 12125 457 0 457 457 0 8 0 anonpl 24 926885 0 914978 131 13 118 118 0 188 16 amapchunkpl 152 250973 0 250176 55 5 50 50 0 158 9 amappl16 200 18093 0 17658 50 14 36 36 0 8 7 amappl15 192 67 0 66 1 0 1 1 0 8 0 amappl14 184 270 0 259 2 1 1 2 0 8 0 amappl13 176 43 0 43 2 1 1 1 0 8 1 amappl12 168 9836 0 9811 2 0 2 2 0 8 0 amappl11 160 54 0 44 1 0 1 1 0 8 0 amappl10 152 81 0 70 1 0 1 1 0 8 0 amappl9 144 212 0 211 1 0 1 1 0 8 0 amappl8 136 455 0 379 3 0 3 3 0 8 0 amappl7 128 273 0 247 2 0 2 2 0 8 0 amappl6 120 878 0 867 1 0 1 1 0 8 0 amappl5 112 296 0 288 1 0 1 1 0 8 0 amappl4 104 755 0 731 2 1 1 2 0 8 0 amappl3 96 49306 0 49228 4 1 3 4 0 8 0 amappl2 88 9558 0 9489 3 1 2 3 0 8 0 amappl1 80 41401 0 40899 23 10 13 22 0 8 1 amappl 88 77783 0 77548 7 0 7 7 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 8739 0 8600 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8739 0 8600 1 0 1 1 0 8 0 vmmpekpl 168 62198 0 62125 4 0 4 4 0 8 0 vmmpepl 168 534586 0 532376 144 13 131 131 0 357 13 vmsppl 352 8738 0 8600 15 1 14 14 0 8 0 rwobjpl 24 130103 0 122508 48 0 48 48 0 8 0 pdppl 4096 17484 0 17315 622 445 177 187 0 8 8 pvpl 32 2515105 0 2497739 388 153 235 333 0 265 48 pmappl 216 8738 0 8600 9 0 9 9 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1632 0 1164 23 9 14 22 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f2b4f) at panic+0x165 sys/kern/subr_prf.c:198 softclock(0) at softclock+0x1fd sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x129 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x129 sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff80000002ff00,0,ffff80002eeed0af,1,0,0,ed1a0391f586501e) at pckbc_poll_cmd+0xfa sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:886 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:868 spec_open(ffff80002eeed1c8) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8070f0e518,21,fffffd807f7d78f0,ffff80002a6b2008) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002eeed418,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6b2008,ffffff9c,20000000,20,0,ffff80002eeed5c0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002eeed670) at syscall+0x751 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4226dc5f40, count: -17 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f2b4f) at panic+0x165 sys/kern/subr_prf.c:198 softclock(0) at softclock+0x1fd sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x2c sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(3e8) at acpitimer_delay+0x129 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x129 sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff80000002ff00,0,ffff80002eeecff0) at pckbc_poll_cmd1+0x285 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff80000002ff00,0,ffff80002eeed0af,1,0,0,ed1a0391f586501e) at pckbc_poll_cmd+0xfa sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000683700,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa wskbd_do_open sys/dev/wscons/wskbd.c:886 [inline] wskbdopen(4300,21,2000,ffff80002a6b2008) at wskbdopen+0x1fa sys/dev/wscons/wskbd.c:868 spec_open(ffff80002eeed1c8) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd8070f0e518,21,fffffd807f7d78f0,ffff80002a6b2008) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002eeed418,21,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6b2008,ffffff9c,20000000,20,0,ffff80002eeed5c0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002eeed670) at syscall+0x751 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe4226dc5f40, count: -17