uvm_fault(0xfffffd8067991200, 0x8, 0, 2) -> e kernel: page fault trap, code=2 Stopped at softclock+0xd7: movq %rcx,0x8(%rax) TID PID UID PRFLAGS PFLAGS CPU COMMAND * 86472 58835 0 0 0x4000000 0K syz-executor.7 softclock(0) at softclock+0xd7 sys/kern/kern_timeout.c:751 softintr_dispatch(0) at softintr_dispatch+0xcd 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+0x2e 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(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff800000681100,0,ffff80002ed44c6f,1,0,0,b8c3d82d5c7334b9) at pckbc_poll_cmd+0xfd sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000685900,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf sys/dev/wscons/wskbd.c:886 wskbdopen(4300,9,2000,ffff80002a18dab0) at wskbdopen+0x143 sys/dev/wscons/wskbd.c:868 spec_open(ffff80002ed44db8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e990448,9,fffffd807f7d75b0,ffff80002a18dab0) at VOP_OPEN+0x76 sys/kern/vfs_vops.c:138 vn_open(ffff80002ed45008,9,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a18dab0,ffffff9c,20000000,8,0,ffff80002ed451c0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 end trace frame: 0xffff80002ed45250, 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(0xfffffd8067991200, 0x8, 0, 2) -> e ddb{0}> trace softclock(0) at softclock+0xd7 sys/kern/kern_timeout.c:751 softintr_dispatch(0) at softintr_dispatch+0xcd 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+0x2e 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(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff800000681100,0,ffff80002ed44c6f,1,0,0,b8c3d82d5c7334b9) at pckbc_poll_cmd+0xfd sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000685900,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf sys/dev/wscons/wskbd.c:886 wskbdopen(4300,9,2000,ffff80002a18dab0) at wskbdopen+0x143 sys/dev/wscons/wskbd.c:868 spec_open(ffff80002ed44db8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e990448,9,fffffd807f7d75b0,ffff80002a18dab0) at VOP_OPEN+0x76 sys/kern/vfs_vops.c:138 vn_open(ffff80002ed45008,9,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a18dab0,ffffff9c,20000000,8,0,ffff80002ed451c0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002ed45260) at syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002ed45260) at syscall+0x53b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa38f6f1d8b0, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002ed44960 rbx 0xffffffff82de51a0 timeout_todo rdx 0 rcx 0xffffffff82de51a0 timeout_todo rax 0 r8 0 r9 0 r10 0x7e914779616cdc6a r11 0x7a99631828480488 r12 0 r13 0xffffffff82e908e0 rdrand_tmo r14 0 r15 0xfffffd807c67ef08 rip 0xffffffff81881037 softclock+0xd7 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002ed44920 ss 0x10 softclock+0xd7: movq %rcx,0x8(%rax) ddb{0}> show proc PROC (syz-executor.7) tid=86472 pid=58835 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a1cb2c8,0xffff80002a18e2b8 process=0xffff8000ffff30e8 user=0xffff80002ed40000, vmspace=0xfffffd8067991200 estcpu=36, cpticks=41, pctcpu=0.19, user=0, sys=59, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58835 457689 99011 0 2 0 syz-executor.7 *58835 86472 99011 0 7 0x4000000 syz-executor.7 2146 240673 48823 0 2 0 syz-executor.4 2146 53718 48823 0 3 0x4000080 fsleep syz-executor.4 60968 289117 25007 60928 2 0x10 syz-executor.6 60968 396748 25007 60928 3 0x4000090 fsleep syz-executor.6 97143 503625 25209 0 2 0 syz-executor.5 97143 430129 25209 0 3 0x4000080 netio syz-executor.5 97143 189804 25209 0 3 0x4000080 fsleep syz-executor.5 61986 453132 7162 0 2 0 syz-executor.3 61986 481651 7162 0 3 0x4000080 netio syz-executor.3 61986 88942 7162 0 2 0x4000000 syz-executor.3 48125 320737 31053 0 2 0 syz-executor.0 48125 352341 31053 0 3 0x4000080 fsleep syz-executor.0 48125 22450 31053 0 3 0x4000080 fsleep syz-executor.0 58002 193530 96005 0 2 0 syz-executor.1 58002 325883 96005 0 3 0x4000080 fsleep syz-executor.1 41955 190506 4409 60928 2 0x10 syz-executor.2 41955 57027 4409 60928 3 0x4000090 fsleep syz-executor.2 31053 452334 27544 0 2 0x482 syz-executor.0 7162 511396 27544 0 2 0x482 syz-executor.3 99011 421988 27544 0 2 0x482 syz-executor.7 4409 110523 27544 0 2 0x482 syz-executor.2 48823 435772 27544 0 2 0x482 syz-executor.4 25209 233398 27544 0 2 0x482 syz-executor.5 96005 310733 27544 0 2 0x482 syz-executor.1 38234 349352 1 0 3 0x18100083 ttyin getty 25007 368773 27544 0 2 0x482 syz-executor.6 2617 108980 0 0 3 0x14280 nfsidl nfsio 50092 388831 0 0 3 0x14280 nfsidl nfsio 82052 252414 0 0 3 0x14280 nfsidl nfsio 68899 353708 0 0 3 0x14280 nfsidl nfsio 77969 197831 0 0 3 0x14280 nfsidl nfsio 38769 36078 0 0 3 0x14280 nfsidl nfsio 22411 387868 0 0 3 0x14280 nfsidl nfsio 63466 494102 0 0 3 0x14280 nfsidl nfsio 2699 460265 0 0 3 0x14280 nfsidl nfsio 25392 428605 0 0 3 0x14280 nfsidl nfsio 3263 26385 0 0 3 0x14280 nfsidl nfsio 60665 119773 0 0 3 0x14280 nfsidl nfsio 89906 163835 0 0 3 0x14280 nfsidl nfsio 45300 456105 0 0 3 0x14280 nfsidl nfsio 20568 521672 0 0 3 0x14280 nfsidl nfsio 9878 300021 0 0 3 0x14280 nfsidl nfsio 15246 66434 0 0 3 0x14280 nfsidl nfsio 13130 80522 0 0 3 0x14280 nfsidl nfsio 81718 202688 0 0 3 0x14280 nfsidl nfsio 60431 23217 0 0 3 0x14280 nfsidl nfsio 19199 90890 0 0 3 0x14200 bored sosplice 27544 72698 96459 0 3 0x1a000082 thrsleep syz-fuzzer 27544 363647 96459 0 2 0x1e000482 syz-fuzzer 27544 27323 96459 0 3 0x1e000082 thrsleep syz-fuzzer 27544 322934 96459 0 3 0x1e000082 wait syz-fuzzer 27544 521756 96459 0 3 0x1e000082 wait syz-fuzzer 27544 349824 96459 0 3 0x1e000082 wait syz-fuzzer 27544 363262 96459 0 3 0x1e000082 thrsleep syz-fuzzer 27544 93831 96459 0 3 0x1e000082 wait syz-fuzzer 27544 94967 96459 0 3 0x1e000082 wait syz-fuzzer 27544 108530 96459 0 3 0x1e000082 thrsleep syz-fuzzer 27544 52613 96459 0 3 0x1e000082 thrsleep syz-fuzzer 27544 514936 96459 0 2 0x1e000482 syz-fuzzer 27544 418789 96459 0 3 0x1e000082 wait syz-fuzzer 27544 445624 96459 0 3 0x1e000082 wait syz-fuzzer 27544 178472 96459 0 3 0x1e000082 thrsleep syz-fuzzer 27544 452076 96459 0 3 0x1e000082 wait syz-fuzzer 27544 26377 96459 0 3 0x1e000082 thrsleep syz-fuzzer 96459 264453 90834 0 3 0x810008a sigsusp ksh 90834 369437 40477 0 3 0x1800009a kqread sshd 40477 117385 1 0 3 0x18000088 kqread sshd 87504 261644 31928 74 3 0x19100092 bpf pflogd 31928 70953 1 0 3 0x18000080 netio pflogd 12039 127511 21111 73 3 0x19100090 kqread syslogd 21111 327658 1 0 3 0x18100082 netio syslogd 46717 53147 1 0 3 0x18100080 kqread resolvd 85399 371528 0 0 3 0x14200 bored smr 25304 160958 0 0 2 0x14200 zerothread 76578 454737 0 0 3 0x14200 aiodoned aiodoned 57913 404426 0 0 3 0x14200 syncer update 824 43111 0 0 3 0x14200 cleaner cleaner 38993 140704 0 0 3 0x14200 reaper reaper 13762 154632 0 0 3 0x14200 pgdaemon pagedaemon 13411 446840 0 0 3 0x14200 bored viomb 14418 84029 0 0 3 0x40014200 acpi0 acpi0 96557 245831 0 0 7 0x40014200 idle1 66595 462772 0 0 3 0x14200 bored softnet3 96057 335187 0 0 3 0x14200 bored softnet2 70967 416092 0 0 3 0x14200 bored softnet1 6458 135714 0 0 2 0x14200 softnet0 59465 410080 0 0 3 0x14200 bored systqmp 27665 272878 0 0 3 0x14200 bored systq 7235 153119 0 0 3 0x14200 tmoslp softclockmp 39157 102082 0 0 2 0x40014200 softclock 59167 179773 0 0 3 0x40014200 idle0 1 95962 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_timeout.c:57 r = 0 (0xffffffff82cbf6e0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 softclock+0x31 sys/kern/kern_timeout.c:746 #4 softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 x86_bus_space_io_read_4+0x2e sys/arch/amd64/amd64/bus_space.c:666 #7 acpitimer_delay+0x14e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] #7 acpitimer_delay+0x14e sys/dev/acpi/acpitimer.c:125 #8 pckbc_poll_cmd1+0x261 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] #8 pckbc_poll_cmd1+0x261 sys/dev/ic/pckbc.c:620 #9 pckbc_poll_cmd+0xfd sys/dev/ic/pckbc.c:692 #10 pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 #11 wskbd_do_open+0xbf wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] #11 wskbd_do_open+0xbf sys/dev/wscons/wskbd.c:886 #12 wskbdopen+0x143 sys/dev/wscons/wskbd.c:868 #13 spec_open+0x220 sys/kern/spec_vnops.c:150 #14 VOP_OPEN+0x76 sys/kern/vfs_vops.c:138 #15 vn_open+0x4e4 sys/kern/vfs_vnops.c:177 #16 doopenat+0x269 sys/kern/vfs_syscalls.c:1126 #17 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #17 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #18 Xsyscall+0x128 Process 58835 (syz-executor.7) thread 0xffff80002a18dab0 (86472) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 6513K 7081K 166960K 22968 0 pcb 17 24K 26K 166960K 1403 0 rtable 209 6K 8K 166960K 4191 0 pf 37 10K 11K 166960K 511 0 ifaddr 45 17K 18K 166960K 544 0 ifgroup 62 2K 2K 166960K 849 0 sysctl 4 1K 1K 166960K 10 0 counters 68 36K 37K 166960K 480 0 ioctlops 0 0K 4K 166960K 2507 0 iov 0 0K 32K 166960K 2762 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1586 100K 100K 166960K 8207 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 203 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 2252 0 dirhash 12 2K 2K 166960K 123 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 85K 166960K 19646 0 sigio 1 0K 0K 166960K 1218 0 proc 83 68K 129K 166960K 4027 0 subproc 104 6K 6K 166960K 1194 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 1604 0 in_multi 85 6K 7K 166960K 1429 0 ether_multi 1 0K 0K 166960K 23 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 157 705K 705K 166960K 157 0 exec 0 0K 1K 166960K 3867 0 pfkey data 0 0K 0K 166960K 143 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 559 758K 766K 166960K 185001 0 UVM aobj 131 4K 4K 166960K 136 0 pinsyscall 20 40K 108K 166960K 4127 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 1K 166960K 750 0 NDP 14 0K 1K 166960K 425 0 temp 74 6812K 6951K 166960K 240227 0 kqueue 7 12K 28K 166960K 1481 0 SYN cache 2 1504K 1512K 166960K 4 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 1033 0 1032 14 12 2 4 0 8 1 rtentry 112 1343 0 1249 7 3 4 4 0 8 0 unpcb 144 15901 0 15883 174 168 6 9 0 8 5 syncache 336 207 0 207 44 44 0 1 0 8 0 tcpqe 32 240 700 240 20 20 0 1 0 8 0 tcpcb 808 6309 0 6284 149 145 4 21 0 8 0 arp 120 261 0 247 1 0 1 1 0 8 0 inpcb 392 17308 0 17280 299 285 14 22 0 8 8 nd6 136 309 0 288 1 0 1 1 0 8 0 pkpcb 40 204 0 204 25 24 1 1 0 8 1 kcovpl 48 91 0 83 1 0 1 1 0 8 0 ppxss 1168 45 0 44 5 4 1 1 0 8 0 pffrag 232 175 0 174 11 10 1 1 0 482 0 pffrnode 88 175 0 174 11 10 1 1 0 8 0 pffrent 40 826 0 825 11 10 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 pfstitem 24 642 0 626 1 0 1 1 0 8 0 pfstkey 128 642 0 626 4 2 2 2 0 8 0 pfstate 376 642 0 626 17 15 2 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 9 0 8 5 4 1 3 0 8 0 art_heap4 256 5173 0 4763 76 44 32 32 0 8 2 art_table 32 5182 0 4771 5 1 4 5 0 8 0 art_node 16 1334 0 1248 1 0 1 1 0 8 0 sysvmsgpl 40 20 0 13 1 0 1 1 0 8 0 semapl 112 2250 0 2240 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 91 0 74 3 0 3 3 0 8 0 dino2pl 256 27137 0 25525 102 0 102 102 0 8 0 ffsino 272 27137 0 25525 108 0 108 108 0 8 0 nchpl 144 53235 0 51498 67 1 66 67 0 8 0 uvmvnodes 80 7472 0 0 153 0 153 153 0 8 0 vnodes 216 7472 0 0 416 0 416 416 0 8 0 namei 1024 182020 0 182020 12 11 1 2 0 8 1 percpumem 16 254 0 206 1 0 1 1 0 8 0 vcpupl 2048 205 0 1 26 0 26 26 0 8 0 vmpool 696 242 0 38 20 1 19 19 0 8 0 kstatmem 264 440 0 412 4 1 3 3 0 8 0 scxspl 216 175057 0 175057 62 61 1 8 1 8 1 plimitpl 152 2233 0 2217 1 0 1 1 0 8 0 sigapl 424 19827 0 19760 11 3 8 9 0 8 0 futexpl 64 165600 0 165593 4 3 1 1 0 8 0 knotepl 120 960 0 0 11 0 11 11 0 8 0 kqueuepl 216 3796 0 3790 76 68 8 8 0 8 7 pipepl 320 2687 0 2659 72 66 6 9 0 8 3 fdescpl 496 19788 0 19760 21 17 4 5 0 8 0 filepl 152 116400 0 116163 195 175 20 26 0 8 8 lockfpl 104 5456 0 5455 11 10 1 3 0 8 0 lockfspl 48 1609 0 1608 1 0 1 1 0 8 0 sessionpl 144 117 0 101 1 0 1 1 0 8 0 pgrppl 48 319 0 303 1 0 1 1 0 8 0 ucredpl 104 16804 0 16790 1 0 1 1 0 8 0 zombiepl 144 19760 0 19760 4 3 1 1 0 8 1 processpl 1136 19827 0 19760 6 0 6 6 0 8 0 procpl 680 50074 0 49980 13 4 9 10 0 8 0 srpgc 96 86 0 86 27 26 1 1 0 8 1 sosppl 168 241 0 238 9 8 1 1 0 8 0 sockpl 584 34572 0 34525 327 314 13 22 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 28 0 0 2 0 2 2 0 8 0 mcl9k 9216 12 0 0 1 0 1 1 0 8 0 mcl8k 8192 31 0 0 3 0 3 3 0 8 0 mcl4k 4096 27 0 0 3 0 3 3 0 8 0 mcl2k2 2112 11 0 0 1 0 1 1 0 8 0 mcl2k 2048 430 0 0 37 12 25 37 0 8 0 mtagpl 96 254 0 0 5 0 5 5 0 8 0 mbufpl 256 7137 0 0 409 0 409 409 0 8 0 bufpl 280 40103 0 32629 534 0 534 534 0 8 0 anonpl 24 1987168 0 1973068 210 96 114 141 0 186 0 amapchunkpl 152 587881 0 586890 116 71 45 52 0 158 0 amappl16 200 40755 0 40257 190 153 37 49 0 8 8 amappl15 192 111 0 109 2 1 1 1 0 8 0 amappl14 184 444 0 426 4 2 2 2 0 8 0 amappl13 176 17 0 17 3 3 0 1 0 8 0 amappl12 168 21740 0 21706 3 1 2 2 0 8 0 amappl11 160 59 0 51 1 0 1 1 0 8 0 amappl10 152 188 0 169 1 0 1 1 0 8 0 amappl9 144 337 0 337 30 29 1 1 0 8 1 amappl8 136 1175 0 988 7 0 7 7 0 8 0 amappl7 128 152 0 135 1 0 1 1 0 8 0 amappl6 120 1554 0 1523 4 2 2 2 0 8 0 amappl5 112 894 0 882 1 0 1 1 0 8 0 amappl4 104 1544 0 1501 3 1 2 3 0 8 0 amappl3 96 113884 0 113783 3 0 3 3 0 8 0 amappl2 88 21327 0 21257 6 4 2 4 0 8 0 amappl1 80 84473 0 83998 26 13 13 23 0 8 0 amappl 88 183151 0 182841 8 0 8 8 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 20030 0 19798 3 1 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 20030 0 19798 3 1 2 2 0 8 0 vmmpekpl 168 125764 0 125677 5 0 5 5 0 8 0 vmmpepl 168 1202339 0 1199630 548 394 154 166 0 357 14 vmsppl 448 20029 0 19798 27 1 26 26 0 8 0 rwobjpl 56 282579 0 273267 153 18 135 135 0 8 3 pdppl 4096 40067 0 39800 1235 968 267 269 0 8 0 pvpl 32 46369 0 0 374 0 374 374 0 265 0 pmappl 248 20029 0 19798 15 0 15 15 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2593 0 1553 30 0 30 30 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace softclock(0) at softclock+0xd7 sys/kern/kern_timeout.c:751 softintr_dispatch(0) at softintr_dispatch+0xcd 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+0x2e 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(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff800000681100,0,ffff80002ed44bb0) at pckbc_poll_cmd1+0x261 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff800000681100,0,ffff80002ed44c6f,1,0,0,b8c3d82d5c7334b9) at pckbc_poll_cmd+0xfd sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000685900,1) at pckbd_enable+0xc4 sys/dev/pckbc/pckbd.c:502 wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf wskbd_enable sys/dev/wscons/wskbd.c:810 [inline] wskbd_do_open(ffff800000682800,ffff800000682850) at wskbd_do_open+0xbf sys/dev/wscons/wskbd.c:886 wskbdopen(4300,9,2000,ffff80002a18dab0) at wskbdopen+0x143 sys/dev/wscons/wskbd.c:868 spec_open(ffff80002ed44db8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e990448,9,fffffd807f7d75b0,ffff80002a18dab0) at VOP_OPEN+0x76 sys/kern/vfs_vops.c:138 vn_open(ffff80002ed45008,9,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a18dab0,ffffff9c,20000000,8,0,ffff80002ed451c0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002ed45260) at syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff80002ed45260) at syscall+0x53b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa38f6f1d8b0, count: -16 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -5