uvm_fault(0xfffffd806b3a05d8, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND dt_ioctl_record_stop(ffff8000016b8000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c47acb0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e7d1a38,81,fffffd80097fd6e8,ffff80003c428038) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806ac48ba0,ffff80003c428038) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806ac48ba0,ffff80003c428038) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c428038) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c428038,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c428038,ffff80003c47b020,ffff80003c47af70) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c47b020) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47b020) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x712b4c002ed0, 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: uvm_fault(0xfffffd806b3a05d8, 0x0, 0, 1) -> e ddb{0}> trace dt_ioctl_record_stop(ffff8000016b8000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c47acb0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e7d1a38,81,fffffd80097fd6e8,ffff80003c428038) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806ac48ba0,ffff80003c428038) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806ac48ba0,ffff80003c428038) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c428038) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c428038,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c428038,ffff80003c47b020,ffff80003c47af70) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c47b020) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47b020) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x712b4c002ed0, count: -12 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c47abe0 rbx 0x1 rdx 0 rcx 0xffff80003c428038 rax 0xffffffff83854cb8 dt_prov_syscall r8 0 r9 0x1 r10 0xfd79c66d7909af3d r11 0x635531f598ce4ebf r12 0 r13 0 r14 0 r15 0xffff8000015bfd00 rip 0xffffffff8290ab18 dt_ioctl_record_stop+0x108 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff80003c47abb0 ss 0x10 dt_ioctl_record_stop+0x108: movq 0(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=459231 pid=77183 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003c428038 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003c4294f8,0xffffffff83a0e4f8 process=0xffff80002a3bf9d8 user=0xffff80003c476000, vmspace=0xfffffd806b3a05d8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 99169 119599 85159 0 3 0x80 fsleep syz-executor 99169 513798 85159 0 2 0x4000000 syz-executor 82037 312417 13622 0 3 0x80 fsleep syz-executor 82037 374642 13622 0 3 0x4000080 pipewr syz-executor 29218 336726 58898 0 3 0x80 fsleep syz-executor 29218 255856 58898 0 3 0x4000080 kqsel syz-executor 1762 11523 88667 0 3 0x80 fsleep syz-executor 1762 314529 88667 0 2 0x4000000 syz-executor 37445 292324 2410 0 3 0x80 fsleep syz-executor 37445 380614 2410 0 3 0x4000080 kqread syz-executor 3981 311486 60940 0 3 0x80 fsleep syz-executor 3981 399818 60940 0 3 0x4000080 msgwait syz-executor 58714 302536 0 0 3 0x14200 acct acct 22619 126656 1 0 3 0x100083 ttyin getty 6219 483122 0 0 3 0x14280 nfsidl nfsio 31621 138910 0 0 3 0x14280 nfsidl nfsio 22263 104670 0 0 3 0x14280 nfsidl nfsio 83697 503887 0 0 3 0x14280 nfsidl nfsio 88667 339771 42864 0 3 0x82 nanoslp syz-executor 85159 332847 42864 0 3 0x82 nanoslp syz-executor 60940 63813 42864 0 3 0x82 nanoslp syz-executor 58898 449681 42864 0 3 0x82 nanoslp syz-executor 89028 451898 42864 0 3 0x82 nanoslp syz-executor 13622 50014 42864 0 3 0x82 nanoslp syz-executor 98390 54161 42864 0 2 0xc82 syz-executor 2410 318973 42864 0 3 0x82 nanoslp syz-executor 42864 31622 46641 0 3 0x82 kqread syz-executor 46641 452334 72283 0 3 0x10008a sigsusp ksh 72283 312056 75823 0 3 0x98 kqread sshd-session 75823 234624 25958 0 3 0x92 kqread sshd-session 25958 406652 1 0 3 0x88 kqread sshd 10283 124798 72372 74 3 0x1100092 bpf pflogd 72372 499222 1 0 3 0x80 sbwait pflogd 2811 77831 61456 73 3 0x1100090 kqread syslogd 61456 242170 1 0 3 0x100082 sbwait syslogd 74726 455158 1 0 3 0x100080 kqread resolvd 23063 364531 52423 77 3 0x100092 kqread dhcpleased 85681 425148 52423 77 3 0x100092 kqread dhcpleased 52423 25567 1 0 3 0x80 kqread dhcpleased 84498 434629 0 0 3 0x14200 bored smr 27907 478526 0 0 3 0x14200 pgzero zerothread 83253 233166 0 0 3 0x14200 aiodoned aiodoned 13377 90439 0 0 3 0x14200 syncer update 94716 113315 0 0 3 0x14200 cleaner cleaner 60731 494532 0 0 3 0x14200 reaper reaper 15542 517671 0 0 3 0x14200 pgdaemon pagedaemon 57013 521507 0 0 3 0x14200 bored viomb 27093 216107 0 0 3 0x40014200 acpi0 acpi0 59364 259157 0 0 7 0x40014200 idle1 44020 62498 0 0 3 0x14200 bored softnet1 48774 93303 0 0 3 0x14200 bored softnet0 27309 212607 0 0 3 0x14200 bored systqmp 30882 121262 0 0 3 0x14200 bored systq 66429 23389 0 0 3 0x14200 tmoslp softclockmp 40273 255003 0 0 3 0x40014200 tmoslp softclock 95208 185092 0 0 3 0x40014200 idle0 1 47214 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 99169 (syz-executor) thread 0xffff8000fffef240 (513798) exclusive rrwlock inode r = 0 (0xfffffd806d106d90) #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+0xbd 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:775 #9 Xsyscall+0x128 Process 1762 (syz-executor) thread 0xffff80003c428568 (314529) exclusive rrwlock inode r = 0 (0xfffffd805ddd7338) #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+0xbd 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:775 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11103 12122K 12284K 166960K 12680 0 pcb 18 15K 17K 166960K 332 0 rtable 248 10K 11K 166960K 461 0 pf 40 18K 82K 166960K 122 0 ifaddr 45 8K 8K 166960K 82 0 ifgroup 61 2K 2K 166960K 128 0 sysctl 4 1K 9K 166960K 10 0 counters 74 37K 38K 166960K 148 0 ioctlops 0 0K 4K 166960K 1742 0 iov 0 0K 12K 166960K 32 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1402 88K 89K 166960K 2049 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 44 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 85K 166960K 905 0 sigio 0 0K 0K 166960K 21 0 proc 72 115K 147K 166960K 636 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 95 0 in_multi 96 7K 8K 166960K 135 0 ether_multi 1 0K 0K 166960K 7 0 mrt 2 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 589 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 265 176K 194K 166960K 10174 0 UVM aobj 19 2K 4K 166960K 26 0 pinsyscall 43 86K 102K 166960K 2088 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 62 0 NDP 14 0K 2K 166960K 56 0 temp 58 8682K 8746K 166960K 60768 0 kqueue 15 22K 30K 166960K 174 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 120 141 0 138 2 1 1 2 0 8 0 rtentry 176 129 0 26 6 0 6 6 0 8 0 unpcb 144 550 0 532 7 6 1 4 0 8 0 syncache 336 7 0 7 3 3 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 220 0 215 4 3 1 4 0 8 0 arp 136 20 0 3 1 0 1 1 0 8 0 inpcb 328 1030 0 1016 23 21 2 13 0 8 0 nd6 152 27 0 0 2 0 2 2 0 8 0 pkpcb 40 7 0 7 2 2 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 31 0 30 4 3 1 1 0 8 0 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pfstscr 40 2 0 2 2 2 0 1 0 8 0 pffrag 232 11 0 2 1 0 1 1 0 482 0 pffrnode 88 11 0 2 1 0 1 1 0 8 0 pffrent 40 13 0 4 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 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 2 0 0 1 0 1 1 0 8 0 pfstkey 128 12 0 10 1 0 1 1 0 8 0 pfstate 448 6 0 5 1 0 1 1 0 8 0 pfrule 1360 8 0 7 2 1 1 1 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 523 0 77 31 2 29 31 0 8 0 art_table 40 526 0 77 5 0 5 5 0 8 0 art_node 32 129 0 38 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semapl 112 41 0 31 1 0 1 1 0 8 0 shmpl 112 21 0 5 1 0 1 1 0 8 0 dirhash 1024 40 0 23 3 0 3 3 0 8 0 dino2pl 256 3118 0 1606 96 0 96 96 0 8 0 ffsino 296 3118 0 1606 118 0 118 118 0 8 0 nchpl 144 4359 0 2654 64 0 64 64 0 8 0 rtmask 32 8 0 8 2 2 0 1 0 8 0 vnodes 216 3579 0 0 199 0 199 199 0 8 0 namei 1024 14448 0 14448 5 4 1 2 0 8 1 percpumem 16 89 0 37 1 0 1 1 0 8 0 vmpool 848 2 0 2 2 2 0 1 0 8 0 kstatmem 264 82 0 50 5 2 3 3 0 8 0 scsiplug 72 5 0 5 3 3 0 1 0 8 0 scxspl 216 44144 0 44144 10 9 1 8 1 8 1 plimitpl 152 166 0 147 1 0 1 1 0 8 0 sigapl 424 1235 0 1182 6 0 6 6 0 8 0 knotepl 120 555 0 0 17 0 17 17 0 8 0 kqueuepl 224 310 0 298 5 4 1 4 0 8 0 pipepl 344 268 0 240 6 3 3 6 0 8 0 fdescpl 528 1213 0 1181 3 0 3 3 0 8 0 filepl 160 6951 0 6724 27 17 10 18 0 8 0 lockfpl 104 362 0 359 1 0 1 1 0 8 0 lockfspl 48 100 0 97 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 924 0 911 1 0 1 1 0 8 0 zombiepl 144 1205 0 1203 1 0 1 1 0 8 0 processpl 1232 1235 0 1182 5 0 5 5 0 8 0 procpl 664 2527 0 2468 8 2 6 7 0 8 0 sosppl 176 2 0 2 2 2 0 1 0 8 0 sockpl 752 1750 0 1715 30 26 4 18 0 8 0 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 42 0 0 6 1 5 6 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 241 0 0 16 0 16 16 0 8 0 bufpl 280 19383 0 13247 439 0 439 439 0 8 0 anonpl 32 17023 0 0 138 0 138 138 0 246 0 amapchunkpl 152 34466 0 33837 48 23 25 34 0 158 0 amappl16 200 6706 0 6431 80 63 17 39 0 8 0 amappl15 192 7 0 7 2 2 0 1 0 8 0 amappl14 184 31 0 31 1 1 0 1 0 8 0 amappl13 176 432 0 431 1 0 1 1 0 8 0 amappl12 168 1599 0 1555 3 0 3 3 0 8 0 amappl11 160 28 0 27 1 0 1 1 0 8 0 amappl10 152 70 0 56 1 0 1 1 0 8 0 amappl9 144 246 0 246 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 84 0 83 1 0 1 1 0 8 0 amappl6 120 293 0 279 1 0 1 1 0 8 0 amappl5 112 86 0 75 1 0 1 1 0 8 0 amappl4 104 456 0 425 1 0 1 1 0 8 0 amappl3 96 5879 0 5778 4 1 3 3 0 8 0 amappl2 88 1361 0 1283 2 0 2 2 0 8 0 amappl1 80 13393 0 12789 15 0 15 15 0 8 0 amappl 88 9248 0 9063 5 0 5 5 0 92 0 uvmvnodes 80 130 0 0 3 0 3 3 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 dma512 512 2 0 2 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 255 0 255 3 3 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 8 0 8 2 2 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 25 0 7 1 0 1 1 0 8 0 uaddrrnd 24 1213 0 1181 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1213 0 1181 1 0 1 1 0 8 0 vmmpekpl 168 11639 0 11602 3 0 3 3 0 8 0 vmmpepl 168 86545 0 84292 135 34 101 115 0 357 1 vmsppl 488 1212 0 1181 6 2 4 5 0 8 0 rwobjpl 80 27409 0 26059 45 11 34 37 0 8 0 pdppl 4096 2438 0 2366 104 32 72 82 0 8 0 pvpl 32 26576 0 0 217 2 215 215 0 265 0 pmappl 256 1214 0 1183 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 302 0 52 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace dt_ioctl_record_stop(ffff8000016b8000) at dt_ioctl_record_stop+0x108 sys/dev/dt/dt_dev.c:593 dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80003c428038) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80003c47acb0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd805e7d1a38,81,fffffd80097fd6e8,ffff80003c428038) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ac48ba0,ffff80003c428038) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806ac48ba0,ffff80003c428038) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd806ac48ba0,ffff80003c428038) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff80003c428038) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff80003c428038,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003c428038,ffff80003c47b020,ffff80003c47af70) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c47b020) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47b020) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x712b4c002ed0, 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