kernel: page fault trap, code=10 Stopped at 0 TID PID UID PRFLAGS PFLAGS CPU COMMAND 0(0,0,0,d,0,ffffffff838b73f0) at 0 timeout_run(ffffffff837e9168,fffffd8059f6de80) at timeout_run+0x13d sys/kern/kern_timeout.c:698 softclock_process_kclock_timeout(fffffd8059f6de80,0) at softclock_process_kclock_timeout+0x2a7 sys/kern/kern_timeout.c:729 softclock(0) at softclock+0x179 sys/kern/kern_timeout.c:782 softintr_dispatch(0) at softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffffffff8381fff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 7 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: attempt to execute user address 0x0 in supervisor mode ddb{0}> trace 0(0,0,0,d,0,ffffffff838b73f0) at 0 timeout_run(ffffffff837e9168,fffffd8059f6de80) at timeout_run+0x13d sys/kern/kern_timeout.c:698 softclock_process_kclock_timeout(fffffd8059f6de80,0) at softclock_process_kclock_timeout+0x2a7 sys/kern/kern_timeout.c:729 softclock(0) at softclock+0x179 sys/kern/kern_timeout.c:782 softintr_dispatch(0) at softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffffffff8381fff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -8 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a202020 rbx 0 rdx 0 rcx 0xffff8000fffff758 rax 0x9 r8 0 r9 0 r10 0xf2d70ceb8b7ab0fa r11 0 r12 0xffffffff837e9168 timeout_ctx_si r13 0xffffffff837e9110 timeout_spinlock_obj r14 0 r15 0 rip 0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a201fc8 ss 0x10 0 ddb{0}> show proc PROC (idle0) tid=477729 pid=4579 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=0, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0x393a1e95df15e104, list=0xffff8000fffffc88,0xffff8000fffff4d0 process=0xffff8000ffffabe0 user=0xffff80002a1fd000, vmspace=0xffffffff838ab280 estcpu=0, cpticks=57492, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24627 364681 51372 0 3 0x82 sysctllk syz-executor 19001 55754 51372 0 3 0x82 sysctllk syz-executor 13303 482860 51372 0 3 0x82 sysctllk syz-executor 75913 368179 51372 0 3 0x82 sysctllk syz-executor 85892 140906 51372 0 3 0x82 sysctllk syz-executor 60760 417396 51372 0 3 0x82 sysctllk syz-executor 75883 261733 51372 0 3 0x82 sysctllk syz-executor 51192 283364 0 0 3 0x14200 acct acct 59489 463009 1 0 3 0x3000 suspend syz-executor 59489 219547 1 0 3 0x4081000 sysctllk syz-executor 9357 296192 1 0 3 0x82 sysctllk getty 12689 352932 1 0 3 0 vmmapbsy syz-executor 12689 264890 1 0 3 0x4000000 vmmapbsy syz-executor 12689 225260 1 0 3 0x4000000 inode syz-executor 12689 101597 1 0 3 0x4000000 inode syz-executor 12689 392931 1 0 3 0x4000000 inode syz-executor 12689 241123 1 0 3 0x4000000 fltagain2 syz-executor 12689 194460 1 0 3 0x4000000 fltagain2 syz-executor 12689 412432 1 0 3 0x4000000 fltagain2 syz-executor 41356 58151 0 0 3 0x14200 bored sosplice 51372 29249 1224 0 3 0x82 nanoslp syz-executor 1224 403416 29281 0 3 0x10008a sigsusp ksh 29281 175309 93203 0 3 0x98 kqread sshd-session 93203 296492 40855 0 3 0x92 kqread sshd-session 40855 81347 1 0 3 0x88 kqread sshd 26609 430659 82855 74 3 0x1100092 bpf pflogd 82855 134393 1 0 3 0x80 sbwait pflogd 78350 211369 8545 73 3 0x1100090 kqread syslogd 8545 354504 1 0 3 0x100082 sbwait syslogd 77701 209722 1 0 3 0x100080 kqread resolvd 45151 415750 78000 77 3 0x100092 sysctllk dhcpleased 8899 405504 78000 77 3 0x100092 kqread dhcpleased 78000 49705 1 0 3 0x80 kqread dhcpleased 52234 160638 0 0 3 0x14200 bored smr 11955 122489 0 0 3 0x14200 pgzero zerothread 9339 38906 0 0 3 0x14200 aiodoned aiodoned 91272 469396 0 0 3 0x14200 syncer update 18836 22366 0 0 3 0x14200 cleaner cleaner 801 147499 0 0 3 0x14200 reaper reaper 50880 119101 0 0 3 0x14200 pgdaemon pagedaemon 43979 347218 0 0 3 0x14200 bored viomb 89492 196807 0 0 3 0x40014200 acpi0 acpi0 230 513732 0 0 7 0x40014200 idle1 38848 378673 0 0 3 0x14200 bored softnet7 95957 62004 0 0 3 0x14200 bored softnet6 16567 416472 0 0 3 0x14200 bored softnet5 45125 412417 0 0 3 0x14200 bored softnet4 10080 223317 0 0 3 0x14200 bored softnet3 16937 71000 0 0 3 0x14200 bored softnet2 73153 85837 0 0 3 0x14200 bored softnet1 94629 248118 0 0 3 0x14200 bored softnet0 44104 11255 0 0 3 0x14200 bored systqmp 44090 22074 0 0 3 0x14200 bored systq 99436 113625 0 0 3 0x14200 tmoslp softclockmp 3862 146738 0 0 3 0x40014200 tmoslp softclock * 4579 477729 0 0 7 0x40014200 idle0 1 222172 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 0: shared mutex timeout r = 0 (0xffffffff837e9110) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 timeout_run+0x115 sys/kern/kern_timeout.c:694 #2 softclock_process_kclock_timeout+0x2a7 sys/kern/kern_timeout.c:729 #3 softclock+0x179 sys/kern/kern_timeout.c:782 #4 softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 #5 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 #6 Xsoftclock+0x27 #7 acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 #8 sched_idle+0x391 sys/kern/kern_sched.c:191 #9 proc_trampoline+0x10 Process 12689 (syz-executor) thread 0xffff800030408550 (264890) exclusive rrwlock inode r = 0 (0xfffffd806e9dbef0) #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 12689 (syz-executor) thread 0xffff80003a032560 (225260) exclusive rrwlock inode r = 0 (0xfffffd806919a8f8) #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 vn_open+0x15a sys/kern/vfs_vnops.c:140 #8 sys_ktrace+0x9a sys/kern/kern_ktrace.c:551 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 12689 (syz-executor) thread 0xffff800030409a10 (412432) exclusive rwlock sysctllk r = 0 (0xffffffff837769a8) #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 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:191 #3 kern_sysctl_dirs+0x243 sys/kern/kern_sysctl.c:440 #4 kern_sysctl+0x139 sys/kern/kern_sysctl.c:733 #5 sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 4579 (idle0) thread 0xffff8000fffff758 (477729) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8395efd8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 #2 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 #3 Xsoftclock+0x27 #4 acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 #5 sched_idle+0x391 sys/kern/kern_sched.c:191 #6 proc_trampoline+0x10 shared mutex timeout r = 0 (0xffffffff837e9110) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 timeout_run+0x115 sys/kern/kern_timeout.c:694 #2 softclock_process_kclock_timeout+0x2a7 sys/kern/kern_timeout.c:729 #3 softclock+0x179 sys/kern/kern_timeout.c:782 #4 softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 #5 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 #6 Xsoftclock+0x27 #7 acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 #8 sched_idle+0x391 sys/kern/kern_sched.c:191 #9 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10230 11027K 11726K 166960K 13639 0 pcb 17 14K 17K 166960K 538 0 rtable 137 11K 12K 166960K 762 0 pf 32 17K 82K 166960K 780 0 ifaddr 23 5K 7K 166960K 215 0 ifgroup 39 1K 2K 166960K 391 0 sysctl 4 1K 9K 166960K 19 0 counters 60 35K 38K 166960K 458 0 ioctlops 0 0K 8K 166960K 2017 0 iov 1 12K 28K 166960K 270 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1477 93K 93K 166960K 3566 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 33 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 86 0 dirhash 15 2K 2K 166960K 60 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 11 16K 216K 166960K 2846 0 sigio 0 0K 0K 166960K 54 0 proc 63 99K 164K 166960K 814 0 subproc 18 1K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 384 0 in_multi 35 2K 7K 166960K 254 0 ether_multi 1 0K 0K 166960K 33 0 mrt 3 0K 0K 166960K 22 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 751 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 188 107K 183K 166960K 27692 0 UVM aobj 55 5K 5K 166960K 67 0 pinsyscall 36 72K 102K 166960K 4091 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 163 0 NDP 8 0K 1K 166960K 150 0 temp 57 8650K 8731K 166960K 209801 0 kqueue 13 20K 34K 166960K 558 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 120 367 0 364 5 4 1 3 0 8 0 rtentry 176 213 0 177 5 2 3 5 0 8 0 unpcb 144 1900 0 1883 21 20 1 6 0 8 0 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpcb 736 903 0 897 22 21 1 7 0 8 0 arp 128 24 0 19 1 0 1 1 0 8 0 inpcb 328 3117 0 3108 41 39 2 7 0 8 0 nd6 144 31 0 26 1 0 1 1 0 8 0 pkpcb 40 60 0 60 7 7 0 1 0 8 0 kcovpl 48 9 0 7 1 0 1 1 0 8 0 mppekey 1024 3 0 3 3 3 0 1 0 8 0 ppxss 1192 159 0 159 16 16 0 1 0 8 0 pppxif 1504 22 0 22 10 10 0 1 0 8 0 pfstscr 40 7 0 5 4 3 1 1 0 8 0 pffrag 232 23 0 23 2 2 0 1 0 482 0 pffrnode 88 20 0 20 2 2 0 1 0 8 0 pffrent 40 38 0 38 2 2 0 1 0 8 0 pfosfp 40 1431 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1431 0 714 21 0 21 21 0 8 0 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 229 0 218 1 0 1 1 0 8 0 pfstkey 128 240 0 227 3 2 1 3 0 8 0 pfstate 384 231 0 223 8 4 4 8 0 8 0 pfrule 1344 32 0 27 2 1 1 2 0 8 0 rttmr 136 9 0 9 2 2 0 1 0 8 0 art_heap8 4096 6 0 2 6 2 4 6 0 8 0 art_heap4 256 1090 0 902 35 17 18 28 0 8 0 art_table 40 1096 0 904 5 1 4 5 0 8 0 art_node 32 211 0 181 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 72 0 62 1 0 1 1 0 8 0 shmpl 112 64 0 12 2 0 2 2 0 8 0 dirhash 1024 49 0 30 3 0 3 3 0 8 0 dino2pl 256 6918 0 5354 99 1 98 98 0 8 0 ffsino 296 6918 0 5354 122 1 121 121 0 8 0 nchpl 144 10813 0 9048 67 1 66 66 0 8 0 rtmask 32 34 0 34 15 15 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 35387 0 35384 6 5 1 2 0 8 0 percpumem 16 244 0 199 1 0 1 1 0 8 0 kstatmem 264 266 0 244 5 2 3 3 0 8 0 scsiplug 72 7 0 7 5 5 0 1 0 8 0 scxspl 216 75584 0 75584 14 13 1 8 1 8 1 plimitpl 152 836 0 818 1 0 1 1 0 8 0 sigapl 424 3144 0 3095 7 0 7 7 0 8 0 knotepl 120 758 0 0 17 0 17 17 0 8 0 kqueuepl 224 1076 0 1066 12 11 1 5 0 8 0 pipepl 344 738 0 708 22 18 4 9 0 8 0 fdescpl 528 3115 0 3090 3 0 3 3 0 8 0 filepl 160 20687 0 20532 33 22 11 16 0 8 0 lockfpl 104 1158 0 1156 3 2 1 2 0 8 0 lockfspl 48 500 0 498 1 0 1 1 0 8 0 sessionpl 144 26 0 18 1 0 1 1 0 8 0 pgrppl 48 140 0 123 1 0 1 1 0 8 0 ucredpl 104 3375 0 3362 1 0 1 1 0 8 0 zombiepl 144 4366 0 4365 1 0 1 1 0 8 0 processpl 1248 3144 0 3095 5 0 5 5 0 8 0 procpl 664 8003 0 7946 8 1 7 8 0 8 0 sosppl 168 31 0 31 7 7 0 1 0 8 0 sockpl 752 5511 0 5482 75 71 4 17 0 8 0 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 128 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 119 0 0 11 3 8 10 0 8 0 mtagpl 96 19 0 0 1 0 1 1 0 8 0 mbufpl 256 1154 0 0 72 0 72 72 0 8 0 bufpl 280 31987 0 25844 440 0 440 440 0 8 0 anonpl 32 19995 0 0 158 0 158 158 0 246 0 amapchunkpl 152 98010 0 97584 47 18 29 42 0 158 0 amappl16 200 13622 0 12961 142 96 46 48 0 8 0 amappl15 192 15 0 15 3 3 0 1 0 8 0 amappl14 184 123 0 111 1 0 1 1 0 8 0 amappl13 176 11 0 11 2 2 0 1 0 8 0 amappl12 168 3774 0 3757 3 1 2 2 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 251 0 251 1 1 0 1 0 8 0 amappl8 136 36 0 33 1 0 1 1 0 8 0 amappl7 128 115 0 102 1 0 1 1 0 8 0 amappl6 120 195 0 189 1 0 1 1 0 8 0 amappl5 112 129 0 119 1 0 1 1 0 8 0 amappl4 104 346 0 326 1 0 1 1 0 8 0 amappl3 96 19806 0 19740 4 0 4 4 0 8 0 amappl2 88 677 0 614 2 0 2 2 0 8 0 amappl1 80 20418 0 19846 15 0 15 15 0 8 0 amappl 88 26735 0 26614 6 0 6 6 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 9 0 9 4 4 0 1 0 8 0 dma128 128 259 0 259 5 5 0 1 0 8 0 dma64 64 8 0 8 3 3 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 66 0 12 1 0 1 1 0 8 0 uaddrrnd 24 3115 0 3090 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3115 0 3090 1 0 1 1 0 8 0 vmmpekpl 168 24685 0 24634 3 0 3 3 0 8 0 vmmpepl 168 234116 0 231923 268 144 124 133 0 357 1 vmsppl 488 3114 0 3090 6 2 4 5 0 8 0 rwobjpl 80 59983 0 52506 164 5 159 159 0 8 0 pdppl 4096 6238 0 6180 104 44 60 84 0 8 2 pvpl 32 26458 0 0 212 1 211 211 0 265 0 pmappl 256 3114 0 3090 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 396 0 106 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace 0(0,0,0,d,0,ffffffff838b73f0) at 0 timeout_run(ffffffff837e9168,fffffd8059f6de80) at timeout_run+0x13d sys/kern/kern_timeout.c:698 softclock_process_kclock_timeout(fffffd8059f6de80,0) at softclock_process_kclock_timeout+0x2a7 sys/kern/kern_timeout.c:729 softclock(0) at softclock+0x179 sys/kern/kern_timeout.c:782 softintr_dispatch(0) at softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffffffff8381fff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -8 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5