panic: excl->share Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 91185 38332 0 0x14000 0x200 0 softclockmp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b5a1c) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(ffff800001597078,1,0) at witness_checkorder+0x122c sys/kern/subr_witness.c:854 rw_do_enter_read(ffff800001597060,0) at rw_do_enter_read+0x99 sys/kern/kern_rwlock.c:355 in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline] in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150 ip6_output(fffffd806c58ed00,ffffffff83987338,0,0,ffff80002a1fdf60,0) at ip6_output+0x13bd sys/netinet6/ip6_output.c:507 mld6_sendpkt(ffff80000154fa00,83,0) at mld6_sendpkt+0x385 sys/netinet6/mld6.c:499 mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline] mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369 pffasttimo(ffffffff83a152a8) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1 timeout_run(ffffffff8383b068,ffffffff83a152a8) at timeout_run+0x159 sys/kern/kern_timeout.c:698 softclock_thread_run(ffffffff8383b068) at softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 softclock_thread_mp(ffff8000ffffe7c8) at softclock_thread_mp+0x86 end trace frame: 0x0, count: 3 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: excl->share ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b5a1c) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(ffff800001597078,1,0) at witness_checkorder+0x122c sys/kern/subr_witness.c:854 rw_do_enter_read(ffff800001597060,0) at rw_do_enter_read+0x99 sys/kern/kern_rwlock.c:355 in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline] in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150 ip6_output(fffffd806c58ed00,ffffffff83987338,0,0,ffff80002a1fdf60,0) at ip6_output+0x13bd sys/netinet6/ip6_output.c:507 mld6_sendpkt(ffff80000154fa00,83,0) at mld6_sendpkt+0x385 sys/netinet6/mld6.c:499 mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline] mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369 pffasttimo(ffffffff83a152a8) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1 timeout_run(ffffffff8383b068,ffffffff83a152a8) at timeout_run+0x159 sys/kern/kern_timeout.c:698 softclock_thread_run(ffffffff8383b068) at softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 softclock_thread_mp(ffff8000ffffe7c8) at softclock_thread_mp+0x86 end trace frame: 0x0, count: -12 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1fdbb0 rbx 0xffffffff83879e07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff8000ffffe7c8 rax 0xffffffff83878ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4139ae444d948c15 r11 0x7b7a9e8ad7e9d5be r12 0xffffffff83879c08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff817c1d35 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1fdba0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (softclockmp) tid=91185 pid=38332 tcnt=1 stat=onproc flags process=14000 proc=200 runpri=0, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffecf8,0xffff8000ffffe540 process=0xffff8000ffffab50 user=0xffff80002a1f9000, vmspace=0xffffffff838bee00 estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 87649 200471 67631 0 2 0x100000 sh 67631 19153 39384 0 3 0x10008a sigsusp sh 35166 19317 45964 60929 2 0x10 syz-executor 35166 480168 45964 60929 3 0x4000090 fsleep syz-executor 35166 162104 45964 60929 3 0x4000090 fsleep syz-executor 39384 227684 32991 0 3 0x82 wait syz-executor 24380 211985 21572 60929 2 0xc90 syz-executor 24380 96693 21572 60929 3 0x4000090 msgwait syz-executor 24380 200030 21572 60929 3 0x4000090 msgwait syz-executor 24380 59356 21572 60929 3 0x4000090 msgwait syz-executor 24380 183354 21572 60929 3 0x4000090 fsleep syz-executor 3750 369144 6263 60928 3 0x90 nanoslp syz-executor 3750 274775 6263 60928 3 0x4000090 sbwait syz-executor 3750 452260 6263 60928 3 0x4000090 fsleep syz-executor 3750 99525 6263 60928 3 0x4000090 fsleep syz-executor 58561 10756 11141 0 3 0x80 nanoslp syz-executor 58561 236836 11141 0 3 0x4000080 msgwait syz-executor 58561 479600 11141 0 3 0x4000080 fsleep syz-executor 58561 85216 11141 0 3 0x4000080 fsleep syz-executor 4114 208325 60494 0 2 0xc80 syz-executor 4114 497688 60494 0 3 0x4000080 pppxread syz-executor 4114 69787 60494 0 3 0x4000080 fsleep syz-executor 4114 250163 60494 0 3 0x4000080 fsleep syz-executor 78502 248798 1 0 3 0x100083 ttyin getty 60494 523366 32991 0 2 0xc82 syz-executor 11141 506245 32991 0 3 0x82 nanoslp syz-executor 29823 215731 32991 0 3 0x82 wait syz-executor 25962 246482 32991 0 3 0x82 wait syz-executor 45964 24279 32991 0 3 0x82 nanoslp syz-executor 21572 238947 32991 0 2 0xc82 syz-executor 6263 19867 32991 0 2 0xc82 syz-executor 32991 351665 89220 0 3 0x82 kqread syz-executor 89220 138898 21220 0 3 0x10008a sigsusp ksh 21220 75136 11042 0 3 0x98 kqread sshd-session 11042 372367 63976 0 3 0x92 kqread sshd-session 63976 429589 1 0 3 0x88 kqread sshd 54135 417402 68575 74 3 0x1100092 bpf pflogd 68575 104973 1 0 3 0x80 sbwait pflogd 84442 458422 38448 73 3 0x1100090 kqread syslogd 38448 196026 1 0 3 0x100082 sbwait syslogd 67546 98851 1 0 3 0x100080 kqread resolvd 53455 249922 23320 77 3 0x100092 kqread dhcpleased 28877 345121 23320 77 3 0x100092 kqread dhcpleased 23320 135733 1 0 3 0x80 kqread dhcpleased 69383 14103 0 0 3 0x14200 bored smr 92666 368022 0 0 2 0x14200 zerothread 49078 364607 0 0 3 0x14200 aiodoned aiodoned 43263 408424 0 0 3 0x14200 syncer update 51061 96659 0 0 3 0x14200 cleaner cleaner 83632 70366 0 0 3 0x14200 reaper reaper 1720 199728 0 0 3 0x14200 pgdaemon pagedaemon 44132 372728 0 0 3 0x14200 bored viomb 61052 244583 0 0 3 0x40014200 acpi0 acpi0 6890 191029 0 0 7 0x40014200 idle1 48209 66184 0 0 3 0x14200 bored softnet1 23865 137248 0 0 3 0x14200 bored softnet0 28494 196247 0 0 3 0x14200 bored systqmp 6782 111086 0 0 3 0x14200 bored systq *38332 91185 0 0 7 0x14200 softclockmp 25028 62416 0 0 3 0x40014200 tmoslp softclock 17567 282930 0 0 3 0x40014200 idle0 1 363526 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 38332 (softclockmp) thread 0xffff8000ffffe7c8 (91185) exclusive rwlock maddr r = 0 (0xffff800001597078) #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 mld6_fasttimo+0x8c mld6_checktimer sys/netinet6/mld6.c:-1 [inline] #2 mld6_fasttimo+0x8c sys/netinet6/mld6.c:369 #3 pffasttimo+0x184 sys/kern/uipc_domain.c:-1 #4 timeout_run+0x159 sys/kern/kern_timeout.c:698 #5 softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 #6 softclock_thread_mp+0x86 #7 proc_trampoline+0x10 shared rwlock netlock r = 0 (0xffffffff83832e50) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 mld6_fasttimo+0x5f sys/netinet6/mld6.c:-1 #3 pffasttimo+0x184 sys/kern/uipc_domain.c:-1 #4 timeout_run+0x159 sys/kern/kern_timeout.c:698 #5 softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 #6 softclock_thread_mp+0x86 #7 proc_trampoline+0x10 shared rwlock timeout r = 0 (0xffffffff8383b008) #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+0x131 sys/kern/kern_timeout.c:694 #2 softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 #3 softclock_thread_mp+0x86 #4 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11105 12167K 13499K 166960K 13062 0 pcb 22 13K 29K 166960K 162 0 rtable 187 8K 9K 166960K 449 0 pf 36 17K 20K 166960K 86 0 ifaddr 37 6K 7K 166960K 65 0 ifgroup 59 2K 2K 166960K 99 0 sysctl 4 1K 9K 166960K 9 0 counters 72 37K 38K 166960K 112 0 ioctlops 0 0K 4K 166960K 1543 0 iov 0 0K 16K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1522 96K 96K 166960K 1989 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 14 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 93K 166960K 547 0 sigio 0 0K 0K 166960K 8 0 proc 72 115K 164K 166960K 603 0 subproc 72 4K 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 56 0 in_multi 63 4K 7K 166960K 113 0 ether_multi 1 0K 0K 166960K 3 0 mrt 2 0K 0K 166960K 4 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 801 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 273 165K 173K 166960K 6524 0 UVM aobj 11 4K 4K 166960K 13 0 pinsyscall 44 88K 103K 166960K 1694 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 36 0 NDP 13 0K 1K 166960K 43 0 temp 53 8670K 8735K 166960K 23862 0 kqueue 13 20K 32K 166960K 91 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 55 0 52 1 0 1 1 0 8 0 rtentry 176 131 0 58 6 0 6 6 0 8 0 unpcb 144 644 0 625 11 5 6 6 0 8 5 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpqe 32 3 0 3 1 1 0 1 0 8 0 tcpcb 736 129 0 120 5 1 4 4 0 8 2 arp 136 25 0 7 1 0 1 1 0 8 0 inpcb 328 472 0 450 7 2 5 5 0 8 2 nd6 152 27 0 11 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 15 0 15 2 1 1 1 0 8 1 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 8 0 5 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 51 0 1 1 0 1 1 0 8 0 pfstkey 128 51 0 1 2 0 2 2 0 8 0 pfstate 448 51 0 1 6 0 6 6 0 8 0 pfrule 1344 23 0 18 2 1 1 2 0 8 0 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 256 573 0 228 31 2 29 31 0 8 5 art_table 40 574 0 228 5 0 5 5 0 8 0 art_node 32 128 0 63 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 6 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 11 0 4 1 0 1 1 0 8 0 shmpl 112 9 0 2 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2399 0 895 96 1 95 96 0 8 0 ffsino 296 2399 0 895 117 0 117 117 0 8 0 nchpl 144 3158 0 1456 64 0 64 64 0 8 0 rtmask 32 4 0 4 2 1 1 1 0 8 1 vnodes 216 2916 0 0 162 0 162 162 0 8 0 namei 1024 10587 0 10587 2 1 1 1 0 8 1 percpumem 16 71 0 20 1 0 1 1 0 8 0 vcpupl 3968 1 0 0 1 0 1 1 0 8 0 vmpool 848 1 0 0 1 0 1 1 0 8 0 kstatmem 264 60 0 28 4 1 3 3 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 14890 0 14890 7 6 1 6 1 8 1 plimitpl 152 83 0 66 1 0 1 1 0 8 0 sigapl 424 855 0 806 7 1 6 7 0 8 0 knotepl 120 322 0 0 10 0 10 10 0 8 0 kqueuepl 224 150 0 140 2 1 1 2 0 8 0 pipepl 344 153 0 126 3 0 3 3 0 8 0 fdescpl 528 839 0 806 3 0 3 3 0 8 0 filepl 160 5018 0 4787 24 8 16 20 0 8 4 lockfpl 104 191 0 187 1 0 1 1 0 8 0 lockfspl 48 87 0 83 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 38 0 21 1 0 1 1 0 8 0 ucredpl 104 698 0 682 1 0 1 1 0 8 0 zombiepl 144 808 0 806 1 0 1 1 0 8 0 processpl 1232 855 0 806 5 1 4 5 0 8 0 procpl 664 1525 0 1461 6 0 6 6 0 8 0 sosppl 176 5 0 5 2 1 1 1 0 8 1 sockpl 752 1250 0 1206 32 18 14 18 0 8 7 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 11 0 0 1 0 1 1 0 8 0 mbufpl 256 162 0 0 10 0 10 10 0 8 0 bufpl 280 5652 0 140 394 0 394 394 0 8 0 anonpl 32 11592 0 0 94 0 94 94 0 246 0 amapchunkpl 152 20739 0 20170 36 6 30 30 0 158 8 amappl16 200 2692 0 2662 24 11 13 22 0 8 8 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 6 0 6 1 1 0 1 0 8 0 amappl13 176 433 0 430 1 0 1 1 0 8 0 amappl12 168 1238 0 1194 3 1 2 3 0 8 0 amappl11 160 2 0 2 1 1 0 1 0 8 0 amappl10 152 47 0 33 1 0 1 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 30 0 27 1 0 1 1 0 8 0 amappl7 128 81 0 79 1 0 1 1 0 8 0 amappl6 120 287 0 272 1 0 1 1 0 8 0 amappl5 112 74 0 63 1 0 1 1 0 8 0 amappl4 104 447 0 417 1 0 1 1 0 8 0 amappl3 96 3613 0 3505 4 1 3 3 0 8 0 amappl2 88 949 0 873 2 0 2 2 0 8 0 amappl1 80 11172 0 10563 14 0 14 14 0 8 0 amappl 88 5710 0 5517 5 0 5 5 0 92 0 uvmvnodes 80 119 0 0 3 0 3 3 0 8 0 dma8192 8192 2 0 2 1 0 1 1 0 8 1 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 128 254 0 254 2 1 1 1 0 8 1 dma64 64 7 0 7 2 1 1 1 0 8 1 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 12 0 2 1 0 1 1 0 8 0 uaddrrnd 24 839 0 806 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 839 0 806 1 0 1 1 0 8 0 vmmpekpl 168 8489 0 8448 3 0 3 3 0 8 0 vmmpepl 168 60135 0 58116 108 5 103 103 0 357 9 vmsppl 488 838 0 806 6 1 5 5 0 8 0 rwobjpl 80 18575 0 17468 31 1 30 30 0 8 1 pdppl 4096 1687 0 1613 100 26 74 85 0 8 0 pvpl 32 20765 0 0 170 2 168 168 0 265 0 pmappl 256 839 0 806 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 283 0 34 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833b5a1c) at panic+0x1e5 sys/kern/subr_prf.c:198 witness_checkorder(ffff800001597078,1,0) at witness_checkorder+0x122c sys/kern/subr_witness.c:854 rw_do_enter_read(ffff800001597060,0) at rw_do_enter_read+0x99 sys/kern/kern_rwlock.c:355 in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 in6_lookupmulti sys/netinet6/in6.c:-1 [inline] in6_hasmulti(fffffd806c58edf0,ffff800001597000) at in6_hasmulti+0x41 sys/netinet6/in6.c:1150 ip6_output(fffffd806c58ed00,ffffffff83987338,0,0,ffff80002a1fdf60,0) at ip6_output+0x13bd sys/netinet6/ip6_output.c:507 mld6_sendpkt(ffff80000154fa00,83,0) at mld6_sendpkt+0x385 sys/netinet6/mld6.c:499 mld6_fasttimo() at mld6_fasttimo+0x16d mld6_checktimer sys/netinet6/mld6.c:395 [inline] mld6_fasttimo() at mld6_fasttimo+0x16d sys/netinet6/mld6.c:369 pffasttimo(ffffffff83a152a8) at pffasttimo+0x184 sys/kern/uipc_domain.c:-1 timeout_run(ffffffff8383b068,ffffffff83a152a8) at timeout_run+0x159 sys/kern/kern_timeout.c:698 softclock_thread_run(ffffffff8383b068) at softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 softclock_thread_mp(ffff8000ffffe7c8) at softclock_thread_mp+0x86 end trace frame: 0x0, count: -12 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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(ffff8000299ddff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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(ffff8000299ddff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5