uvm_fault(0xfffffd806b97a5d0, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *404505 98773 0 0x10 0x4000000 0K syz-executor ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c444d00,ffff80003c495ed0,ffff80003c495e20) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c495ed0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495ed0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3c4727e4910, count: 10 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(0xfffffd806b97a5d0, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c444d00,ffff80003c495ed0,ffff80003c495e20) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c495ed0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495ed0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3c4727e4910, count: -5 ddb{0}> show registers rdi 0xffff80002abea000 rsi 0x2322 __ALIGN_SIZE+0x1322 rbp 0xffff80003c495bf0 rbx 0xfffffd80097fb4e0 rdx 0xffff80002abea000 rcx 0x2321 __ALIGN_SIZE+0x1321 rax 0xffffffff817a6523 ktrops+0x43 r8 0xfffffd8062b518d0 r9 0xfffffd80097fb4e0 r10 0x40e176997e58328e r11 0xc474a7d6f666af5c r12 0xffff80003c444d00 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000900 __kernel_virt_to_phys+0x900 rip 0xffffffff817a6538 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c495b70 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=404505 pid=98773 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c444f90,0xffff80003c442a78 process=0xffff8000380149e0 user=0xffff80003c490000, vmspace=0xfffffd806b97a5d0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 59984 450138 89879 0 2 0 syz-executor 59984 47102 89879 0 3 0x4000080 fsleep syz-executor 71457 108955 22498 0 2 0 syz-executor 71457 176117 22498 0 3 0x4000080 fsleep syz-executor 98773 26383 99430 0 2 0x10 syz-executor *98773 404505 99430 0 7 0x4000010 syz-executor 7802 424268 67189 0 2 0 syz-executor 7802 304851 67189 0 2 0x4000000 syz-executor 3695 453586 93242 0 2 0 syz-executor 3695 181038 93242 0 2 0x4000000 syz-executor 3695 230251 93242 0 3 0x4000080 fsleep syz-executor 78820 267916 22205 0 2 0 syz-executor 78820 32628 22205 0 3 0x4000080 fsleep syz-executor 78820 143594 22205 0 3 0x4000080 fsleep syz-executor 22498 317011 25039 0 2 0xc82 syz-executor 72208 172662 0 0 3 0x14200 acct acct 98215 273786 1 0 3 0x100083 ttyopn getty 65492 375892 0 0 3 0x14200 bored sosplice 22205 190198 25039 0 3 0x82 nanoslp syz-executor 89879 416723 25039 0 2 0xc82 syz-executor 67189 355708 25039 0 3 0x82 nanoslp syz-executor 66868 360948 25039 0 2 0x2 syz-executor 99430 438188 25039 0 2 0x2 syz-executor 17007 86472 25039 0 2 0x2 syz-executor 93242 420964 25039 0 3 0x82 nanoslp syz-executor 25039 147636 42437 0 3 0x82 kqread syz-executor 42437 189924 87785 0 3 0x10008a sigsusp ksh 87785 511221 99340 0 3 0x98 kqread sshd-session 99340 352260 73569 0 3 0x92 kqread sshd-session 73569 343512 1 0 3 0x88 kqread sshd 83035 62418 91110 74 3 0x1100092 bpf pflogd 91110 289369 1 0 3 0x80 sbwait pflogd 67129 254250 3558 73 3 0x1100090 kqread syslogd 3558 480027 1 0 3 0x100082 sbwait syslogd 16220 363641 1 0 3 0x100080 kqread resolvd 27732 465831 58812 77 3 0x100092 kqread dhcpleased 92406 470471 58812 77 3 0x100092 kqread dhcpleased 58812 343469 1 0 3 0x80 kqread dhcpleased 66832 116290 0 0 3 0x14200 bored smr 61680 160303 0 0 2 0x14200 zerothread 15153 88962 0 0 3 0x14200 aiodoned aiodoned 36342 28393 0 0 3 0x14200 syncer update 86322 116710 0 0 3 0x14200 cleaner cleaner 22207 229558 0 0 3 0x14200 reaper reaper 38098 212735 0 0 3 0x14200 pgdaemon pagedaemon 20624 342940 0 0 3 0x14200 bored viomb 14500 497665 0 0 3 0x40014200 acpi0 acpi0 53400 496544 0 0 7 0x40014200 idle1 51731 316693 0 0 3 0x14200 bored softnet7 74417 106523 0 0 3 0x14200 bored softnet6 49135 230575 0 0 3 0x14200 bored softnet5 44023 280995 0 0 3 0x14200 bored softnet4 1722 505213 0 0 3 0x14200 bored softnet3 98861 456901 0 0 3 0x14200 bored softnet2 15046 251070 0 0 3 0x14200 bored softnet1 17843 135245 0 0 3 0x14200 bored softnet0 81095 255113 0 0 3 0x14200 bored systqmp 87805 389482 0 0 3 0x14200 bored systq 23325 17827 0 0 3 0x14200 tmoslp softclockmp 94989 302828 0 0 2 0x40014200 softclock 1237 28105 0 0 3 0x40014200 idle0 1 36300 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 98773 (syz-executor) thread 0xffff80003c444d00 (404505) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8392dd60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 biowait+0xc1 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e5 sys/kern/vfs_bio.c:754 #5 ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 #6 ffs_truncate+0xcb6 sys/ufs/ffs/ffs_inode.c:-1 #7 ufs_inactive+0x206 sys/ufs/ufs/ufs_inode.c:84 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 #9 vrele+0x129 sys/kern/vfs_subr.c:844 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:573 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:517 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 #14 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #15 Xsyscall+0x128 Process 17007 (syz-executor) thread 0xffff80002a2a8538 (86472) exclusive rrwlock inode r = 0 (0xfffffd806ffb5d90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d2077c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11040K 11550K 166960K 13785 0 pcb 17 16K 17K 166960K 325 0 rtable 165 7K 8K 166960K 391 0 pf 33 17K 81K 166960K 125 0 ifaddr 34 6K 8K 166960K 84 0 ifgroup 47 2K 2K 166960K 130 0 sysctl 3 1K 9K 166960K 18 0 counters 64 36K 37K 166960K 146 0 ioctlops 0 0K 4K 166960K 1681 0 iov 0 0K 28K 166960K 121 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1496 94K 94K 166960K 2685 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 139 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 106K 166960K 1158 0 sigio 0 0K 0K 166960K 18 0 proc 72 115K 164K 166960K 650 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 130 0 in_multi 67 5K 7K 166960K 147 0 ether_multi 1 0K 0K 166960K 8 0 mrt 0 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 271 1208K 1208K 166960K 271 0 exec 0 0K 1K 166960K 493 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 241 161K 174K 166960K 12243 0 UVM aobj 24 4K 4K 166960K 27 0 pinsyscall 41 82K 102K 166960K 2314 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 88 0 NDP 10 0K 2K 166960K 55 0 temp 76 8684K 8752K 166960K 74095 0 kqueue 14 22K 28K 166960K 193 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 120 140 0 137 1 0 1 1 0 8 0 rtentry 176 127 0 61 5 0 5 5 0 8 0 unpcb 144 761 0 740 9 5 4 4 0 8 3 syncache 336 8 0 8 4 3 1 1 0 8 1 tcpqe 32 2 0 2 2 1 1 1 0 8 1 tcpcb 736 337 0 330 11 4 7 7 0 8 6 arp 128 14 0 4 1 0 1 1 0 8 0 inpcb 328 1364 0 1354 27 18 9 13 0 8 8 nd6 144 23 0 12 1 0 1 1 0 8 0 pkpcb 40 11 0 11 4 3 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 31 0 31 3 2 1 1 0 8 1 pppxif 1504 4 0 4 2 2 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 9 0 3 1 0 1 1 0 482 0 pffrnode 88 7 0 2 1 0 1 1 0 8 0 pffrent 40 77 0 71 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 3 0 3 1 1 0 1 0 8 0 pfstitem 24 79 0 33 1 0 1 1 0 8 0 pfstkey 128 81 0 35 2 0 2 2 0 8 0 pfstate 384 80 0 34 6 0 6 6 0 8 0 pfrule 1344 26 0 20 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 580 0 256 32 6 26 30 0 8 2 art_table 40 583 0 256 5 0 5 5 0 8 0 art_node 32 127 0 69 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 9 1 0 1 1 0 8 0 semapl 112 137 0 127 1 0 1 1 0 8 0 shmpl 112 24 0 3 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 3442 0 1933 95 0 95 95 0 8 0 ffsino 296 3442 0 1933 117 0 117 117 0 8 0 nchpl 144 5061 0 3367 64 0 64 64 0 8 0 rtmask 32 5 0 5 2 2 0 1 0 8 0 uvmvnodes 80 4445 0 0 91 0 91 91 0 8 0 vnodes 216 4445 0 0 247 0 247 247 0 8 0 namei 1024 17742 0 17742 3 2 1 1 0 8 1 percpumem 16 88 0 41 1 0 1 1 0 8 0 kstatmem 264 76 0 54 3 1 2 3 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 27834 0 27834 11 9 2 8 1 8 2 plimitpl 152 304 0 285 1 0 1 1 0 8 0 sigapl 424 1469 0 1415 7 0 7 7 0 8 0 knotepl 120 558 0 0 17 0 17 17 0 8 0 kqueuepl 224 569 0 556 9 6 3 5 0 8 2 pipepl 344 201 0 174 3 0 3 3 0 8 0 fdescpl 528 1444 0 1414 3 0 3 3 0 8 0 filepl 160 9480 0 9254 30 14 16 18 0 8 5 lockfpl 104 1086 0 1079 5 4 1 4 0 8 0 lockfspl 48 493 0 486 2 1 1 2 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 1546 0 1531 1 0 1 1 0 8 0 zombiepl 144 1415 0 1415 1 0 1 1 0 8 1 processpl 1248 1469 0 1415 5 0 5 5 0 8 0 procpl 656 3163 0 3101 8 2 6 7 0 8 0 sosppl 168 8 0 8 4 3 1 1 0 8 1 sockpl 752 2301 0 2267 38 26 12 18 0 8 7 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 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 32 0 0 4 0 4 4 0 8 0 mtagpl 96 188 0 0 5 0 5 5 0 8 0 mbufpl 256 1120 0 0 70 0 70 70 0 8 0 bufpl 280 11173 0 5031 440 0 440 440 0 8 0 anonpl 32 10040 0 0 81 0 81 81 0 246 0 amapchunkpl 152 40599 0 40064 43 15 28 33 0 158 4 amappl16 200 5175 0 5136 37 22 15 18 0 8 4 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 143 0 131 1 0 1 1 0 8 0 amappl13 176 35 0 35 3 2 1 1 0 8 1 amappl12 168 2122 0 2092 4 2 2 3 0 8 0 amappl11 160 54 0 39 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 26 0 23 1 0 1 1 0 8 0 amappl7 128 125 0 113 1 0 1 1 0 8 0 amappl6 120 199 0 195 1 0 1 1 0 8 0 amappl5 112 131 0 121 1 0 1 1 0 8 0 amappl4 104 407 0 387 1 0 1 1 0 8 0 amappl3 96 8135 0 8025 5 1 4 4 0 8 0 amappl2 88 718 0 653 2 0 2 2 0 8 0 amappl1 80 13646 0 13041 15 0 15 15 0 8 0 amappl 88 11322 0 11156 5 0 5 5 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 128 255 0 255 3 3 0 1 0 8 0 dma64 64 8 0 8 3 2 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 26 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1444 0 1414 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1444 0 1414 1 0 1 1 0 8 0 vmmpekpl 168 13070 0 13027 3 0 3 3 0 8 0 vmmpepl 168 97251 0 95288 109 8 101 104 0 357 3 vmsppl 488 1443 0 1414 5 0 5 5 0 8 0 rwobjpl 80 31699 0 26278 117 1 116 116 0 8 3 pdppl 4096 2895 0 2828 109 38 71 83 0 8 4 pvpl 32 18103 0 0 146 0 146 146 0 265 0 pmappl 256 1443 0 1414 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 359 0 55 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c444d00,ffffffffffffffff,0,80000900,fffffd8062b518d0,fffffd80097fb4e0) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8062b518d0,4,900,0,ffff80003c444d00) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c444d00,ffff80003c495ed0,ffff80003c495e20) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c495ed0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495ed0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3c4727e4910, count: -5 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+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 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+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5