uvm_fault(0xfffffd8063dba250, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at VOP_LOCK+0x72: movq 0(%rax),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *292097 74676 0 0x2 0 0K syz-executor.5 VOP_LOCK(fffffd8072624d90,1) at VOP_LOCK+0x72 sys/kern/vfs_vops.c:515 vn_lock(fffffd8072624d90,1) at vn_lock+0x84 sys/kern/vfs_vnops.c:564 vget(fffffd8072624d90,1) at vget+0x200 sys/kern/vfs_subr.c:676 ufs_ihashget(400,cacb) at ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 ffs_vget(ffff8000006d9c00,cacb,ffff80002e423818) at ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 ufs_lookup() at ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 VOP_LOOKUP(fffffd8062463950,ffff80002e423c78,ffff80002e423ca8) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002e423c48) at vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 namei(ffff80002e423c48) at namei+0x55a sys/kern/vfs_lookup.c:250 vn_open(ffff80002e423c48,30001,0) at vn_open+0xf8 sys/kern/vfs_vnops.c:140 doopenat(ffff80002124e558,ffffff9c,76e59eadc7d0,30000,0,ffff80002e423e20) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002e423ea0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e423ea0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76e59eadc2d0, count: 2 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(0xfffffd8063dba250, 0x0, 0, 1) -> e ddb{0}> trace VOP_LOCK(fffffd8072624d90,1) at VOP_LOCK+0x72 sys/kern/vfs_vops.c:515 vn_lock(fffffd8072624d90,1) at vn_lock+0x84 sys/kern/vfs_vnops.c:564 vget(fffffd8072624d90,1) at vget+0x200 sys/kern/vfs_subr.c:676 ufs_ihashget(400,cacb) at ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 ffs_vget(ffff8000006d9c00,cacb,ffff80002e423818) at ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 ufs_lookup() at ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 VOP_LOOKUP(fffffd8062463950,ffff80002e423c78,ffff80002e423ca8) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002e423c48) at vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 namei(ffff80002e423c48) at namei+0x55a sys/kern/vfs_lookup.c:250 vn_open(ffff80002e423c48,30001,0) at vn_open+0xf8 sys/kern/vfs_vnops.c:140 doopenat(ffff80002124e558,ffffff9c,76e59eadc7d0,30000,0,ffff80002e423e20) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002e423ea0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e423ea0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76e59eadc2d0, count: -13 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002e4235c0 rbx 0xffffffff82bb9ff0 cpu_info_full_primary+0x1ff0 rdx 0 rcx 0xffff80002124e558 rax 0 r8 0x30 r9 0 r10 0xd40e22a498ddc20f r11 0x1ec548d5455febec r12 0 r13 0 r14 0xfffffd8072624d90 r15 0 rip 0xffffffff81432252 VOP_LOCK+0x72 cs 0x8 rflags 0x10203 __ALIGN_SIZE+0xf203 rsp 0xffff80002e423570 ss 0x10 VOP_LOCK+0x72: movq 0(%rax),%r14 ddb{0}> show proc PROC (syz-executor.5) tid=292097 pid=74676 tcnt=1 stat=onproc flags process=2 proc=0 runpri=82, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000228f4010,0xffff8000228f5d58 process=0xffff8000ffff6a08 user=0xffff80002e41e000, vmspace=0xfffffd8063dba250 estcpu=36, cpticks=1, pctcpu=0.1, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36434 244621 54400 0 2 0 syz-executor.2 44200 236024 73155 0 2 0 syz-executor.1 44200 278842 73155 0 3 0x4000080 fsleep syz-executor.1 24467 396264 84296 0 2 0 syz-executor.4 24467 304675 84296 0 3 0x4000080 fsleep syz-executor.4 24467 364833 84296 0 3 0x4000080 fsleep syz-executor.4 77757 76369 95024 0 2 0 syz-executor.0 77757 512801 95024 0 3 0x4000080 fsleep syz-executor.0 43635 305301 20966 0 2 0 syz-executor.7 20966 459714 37780 0 3 0x82 nanoslp syz-executor.7 *74676 292097 37780 0 7 0x2 syz-executor.5 95024 146185 37780 0 2 0x482 syz-executor.0 54400 124433 37780 0 3 0x82 nanoslp syz-executor.2 63618 321321 1 0 3 0x100083 ttyin getty 73155 396979 37780 0 3 0x82 nanoslp syz-executor.1 93606 481968 37780 0 2 0x2 syz-executor.6 53882 294096 0 0 3 0x14200 acct acct 34593 336711 0 0 3 0x14280 nfsidl nfsio 73862 3785 0 0 3 0x14280 nfsidl nfsio 16500 40283 0 0 3 0x14280 nfsidl nfsio 21679 513304 0 0 3 0x14280 nfsidl nfsio 13533 19886 0 0 3 0x14280 nfsidl nfsio 80803 321033 0 0 3 0x14280 nfsidl nfsio 33333 376516 0 0 3 0x14280 nfsidl nfsio 39997 482950 0 0 3 0x14280 nfsidl nfsio 59953 117295 0 0 3 0x14280 nfsidl nfsio 25141 432837 0 0 3 0x14280 nfsidl nfsio 49096 257667 0 0 3 0x14280 nfsidl nfsio 11346 479143 0 0 3 0x14280 nfsidl nfsio 93141 261033 0 0 3 0x14280 nfsidl nfsio 82114 227983 0 0 3 0x14280 nfsidl nfsio 76408 73689 0 0 3 0x14280 nfsidl nfsio 89198 409797 0 0 3 0x14280 nfsidl nfsio 26953 79823 0 0 3 0x14280 nfsidl nfsio 72520 275921 0 0 3 0x14280 nfsidl nfsio 52651 373587 0 0 3 0x14280 nfsidl nfsio 40605 102104 0 0 3 0x14280 nfsidl nfsio 5631 65772 0 0 3 0x14200 bored sosplice 6876 338309 50694 0 3 0x100082 netio arp 50694 72581 1 0 3 0x10008a sigsusp sh 42638 338972 37780 0 3 0x82 nanoslp syz-executor.3 84296 416773 37780 0 2 0x482 syz-executor.4 37780 477993 31299 0 3 0x2000082 wait syz-fuzzer 37780 424918 31299 0 2 0x6000482 syz-fuzzer 37780 266221 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 48076 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 184249 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 504988 31299 0 3 0x6000082 wait syz-fuzzer 37780 375017 31299 0 3 0x6000082 wait syz-fuzzer 37780 102685 31299 0 3 0x6000082 wait syz-fuzzer 37780 247681 31299 0 3 0x6000082 kqread syz-fuzzer 37780 170491 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 60045 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 387112 31299 0 3 0x6000082 wait syz-fuzzer 37780 82426 31299 0 3 0x6000082 wait syz-fuzzer 37780 320322 31299 0 3 0x6000082 wait syz-fuzzer 37780 144353 31299 0 3 0x6000082 thrsleep syz-fuzzer 37780 130741 31299 0 3 0x6000082 wait syz-fuzzer 31299 32409 43033 0 3 0x10008a sigsusp ksh 43033 108495 23873 0 3 0x9a kqread sshd 23873 417468 1 0 3 0x88 kqread sshd 43795 153740 24084 74 3 0x1100092 bpf pflogd 24084 9500 1 0 3 0x80 netio pflogd 1992 523939 83422 73 3 0x1100090 kqread syslogd 83422 174458 1 0 3 0x100082 netio syslogd 32598 457897 1 0 3 0x100080 kqread resolvd 58684 363890 83035 77 3 0x100092 kqread dhcpleased 62286 127304 83035 77 3 0x100092 kqread dhcpleased 83035 349356 1 0 3 0x80 kqread dhcpleased 83479 122576 0 0 3 0x14200 bored smr 29599 22763 0 0 2 0x14200 zerothread 96236 476678 0 0 3 0x14200 aiodoned aiodoned 72582 283741 0 0 3 0x14200 syncer update 90419 203521 0 0 3 0x14200 cleaner cleaner 81907 355269 0 0 3 0x14200 reaper reaper 13044 259039 0 0 3 0x14200 pgdaemon pagedaemon 23109 120810 0 0 3 0x14200 bored viomb 17065 190508 0 0 3 0x40014200 acpi0 acpi0 45308 307870 0 0 7 0x40014200 idle1 51452 149901 0 0 3 0x14200 bored softnet3 85065 34954 0 0 3 0x14200 bored softnet2 95962 427594 0 0 3 0x14200 bored softnet1 22419 430323 0 0 3 0x14200 bored softnet0 50168 134257 0 0 3 0x14200 bored systqmp 27563 45480 0 0 3 0x14200 bored systq 1894 69184 0 0 3 0x14200 tmoslp softclockmp 80142 375585 0 0 2 0x40014200 softclock 44546 138874 0 0 3 0x40014200 idle0 1 423205 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 74676 (syz-executor.5) thread 0xffff80002124e558 (292097) Process 93606 (syz-executor.6) thread 0xffff80002123d298 (481968) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10246 6639K 7085K 78643K 31865 0 pcb 13 22K 26K 78643K 1307 0 rtable 254 15K 16K 78643K 1806 0 pf 35 10K 10K 78643K 269 0 ifaddr 46 16K 17K 78643K 229 0 ifgroup 60 2K 2K 78643K 407 0 sysctl 4 1K 1K 78643K 8 0 counters 62 36K 36K 78643K 284 0 ioctlops 0 0K 4K 78643K 2224 0 iov 0 0K 36K 78643K 2280 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1567 98K 98K 78643K 9724 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 228 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 15 0 dirhash 75 13K 20K 78643K 19395 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 85K 78643K 18993 0 sigio 0 0K 0K 78643K 806 0 proc 76 91K 116K 78643K 2011 0 subproc 117 7K 7K 78643K 397 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 744 0 in_multi 99 7K 7K 78643K 443 0 ether_multi 1 0K 0K 78643K 23 0 mrt 1 0K 0K 78643K 21 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 277 1235K 1235K 78643K 277 0 exec 0 0K 1K 78643K 3766 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 585 746K 747K 78643K 186342 0 UVM aobj 131 4K 4K 78643K 140 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 582 0 NDP 15 0K 1K 78643K 182 0 temp 74 5920K 6005K 78643K 179249 0 kqueue 16 20K 27K 78643K 1218 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 977 0 973 15 14 1 5 0 8 0 rtentry 112 437 0 320 4 0 4 4 0 8 0 unpcb 144 23253 0 23238 172 166 6 15 0 8 5 syncache 304 186 0 186 31 30 1 1 0 8 1 tcpqe 32 477 0 477 28 27 1 1 0 8 1 tcpcb 808 18102 0 18085 283 275 8 22 0 8 5 arp 120 63 0 44 1 0 1 1 0 8 0 ipq 40 6 0 6 2 2 0 1 0 8 0 ipqe 40 18 0 18 2 2 0 1 0 8 0 inpcb 368 24438 0 24416 296 288 8 21 0 8 4 nd6 136 103 0 73 2 0 2 2 0 8 0 pkpcb 40 10 0 10 3 3 0 1 0 8 0 kcovpl 48 30 0 21 1 0 1 1 0 8 0 ppxss 1256 49 0 49 13 13 0 1 0 8 0 pffrag 232 141 0 139 6 5 1 1 0 482 0 pffrnode 88 140 0 139 6 5 1 1 0 8 0 pffrent 40 479 0 477 7 6 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 24 482 0 470 1 0 1 1 0 8 0 pfstkey 128 482 0 470 2 0 2 2 0 8 0 pfstate 376 482 0 470 19 15 4 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1437 0 959 31 1 30 30 0 8 0 art_table 32 1438 0 959 4 0 4 4 0 8 0 art_node 16 362 0 255 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 137 0 9 4 0 4 4 0 8 0 dirhash 1024 6481 0 6443 7 1 6 7 0 8 0 dino2pl 256 27780 0 26243 97 0 97 97 0 8 0 ffsino 272 27780 0 26243 104 0 104 104 0 8 0 nchpl 144 55900 0 55388 63 40 23 63 0 8 0 uvmvnodes 80 7068 0 0 145 0 145 145 0 8 0 vnodes 216 7068 0 0 393 0 393 393 0 8 0 vnodes: pool(0xffffffff82c9bcf8:vnodes): page inconsistency: page 0x0; at page head addr 0xfffffd8072624f90 (p 0xfffffd8072624000) namei 1024 182952 0 182951 12 11 1 2 0 8 0 percpumem 16 155 0 111 1 0 1 1 0 8 0 vcpupl 2048 94 0 3 12 0 12 12 0 8 0 vmpool 696 120 0 29 9 0 9 9 0 8 0 kstatmem 264 248 0 222 4 2 2 3 0 8 0 scxspl 216 174268 0 174268 34 33 1 8 1 8 1 plimitpl 152 2923 0 2905 1 0 1 1 0 8 0 sigapl 424 19331 0 19260 13 4 9 9 0 8 0 futexpl 64 169840 0 169836 12 11 1 1 0 8 0 knotepl 120 958 0 0 19 4 15 16 0 8 0 kqueuepl 216 3322 0 3313 80 79 1 8 0 8 0 pipepl 320 4132 0 4100 133 125 8 12 0 8 5 fdescpl 496 19266 0 19236 8 3 5 5 0 8 0 filepl 152 137963 0 137698 256 238 18 27 0 8 7 lockfpl 104 13500 0 13498 26 25 1 2 0 8 0 lockfspl 48 3554 0 3552 1 0 1 1 0 8 0 sessionpl 144 52 0 34 1 0 1 1 0 8 0 pgrppl 48 997 0 979 1 0 1 1 0 8 0 ucredpl 104 16750 0 16731 1 0 1 1 0 8 0 zombiepl 144 19261 0 19260 3 2 1 1 0 8 0 processpl 1072 19331 0 19260 6 1 5 5 0 8 0 procpl 680 51346 0 51256 23 14 9 10 0 8 0 sosppl 168 194 0 194 15 15 0 1 0 8 0 sockpl 488 48703 0 48661 933 919 14 63 0 8 7 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 29 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 36 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 480 0 0 40 17 23 40 0 8 0 mtagpl 96 1044 0 0 21 1 20 21 0 8 0 mbufpl 256 13621 0 0 836 0 836 836 0 8 0 bufpl 288 36560 0 29489 506 0 506 506 0 8 0 anonpl 24 1757207 0 1744752 211 108 103 119 0 186 0 amapchunkpl 152 582780 0 581904 135 93 42 52 0 158 1 amappl16 200 30597 0 30106 123 96 27 40 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 237 0 219 2 1 1 2 0 8 0 amappl13 176 13 0 13 2 2 0 1 0 8 0 amappl12 168 20276 0 20244 3 1 2 2 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 65 0 53 2 1 1 1 0 8 0 amappl9 144 376 0 374 1 0 1 1 0 8 0 amappl8 136 878 0 710 6 0 6 6 0 8 0 amappl7 128 379 0 351 2 0 2 2 0 8 0 amappl6 120 778 0 761 1 0 1 1 0 8 0 amappl5 112 474 0 462 1 0 1 1 0 8 0 amappl4 104 860 0 824 2 1 1 2 0 8 0 amappl3 96 114688 0 114598 20 16 4 4 0 8 0 amappl2 88 21986 0 21903 9 7 2 3 0 8 0 amappl1 80 77333 0 76755 24 11 13 23 0 8 0 amappl 88 183668 0 183373 10 2 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 72 139 0 9 3 0 3 3 0 8 0 uaddrrnd 24 19386 0 19265 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 19386 0 19265 1 0 1 1 0 8 0 vmmpekpl 168 146844 0 146762 5 0 5 5 0 8 0 vmmpepl 168 1130731 0 1128072 446 301 145 145 0 357 17 vmsppl 464 19385 0 19265 18 2 16 16 0 8 0 rwobjpl 56 267155 0 258170 141 12 129 130 0 8 0 pdppl 4096 38780 0 38621 787 622 165 166 0 8 6 pvpl 32 5366325 0 5347632 634 439 195 339 0 265 7 pmappl 248 19385 0 19265 9 1 8 8 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3064 0 1245 53 0 53 53 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace VOP_LOCK(fffffd8072624d90,1) at VOP_LOCK+0x72 sys/kern/vfs_vops.c:515 vn_lock(fffffd8072624d90,1) at vn_lock+0x84 sys/kern/vfs_vnops.c:564 vget(fffffd8072624d90,1) at vget+0x200 sys/kern/vfs_subr.c:676 ufs_ihashget(400,cacb) at ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 ffs_vget(ffff8000006d9c00,cacb,ffff80002e423818) at ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 ufs_lookup() at ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 VOP_LOOKUP(fffffd8062463950,ffff80002e423c78,ffff80002e423ca8) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002e423c48) at vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 namei(ffff80002e423c48) at namei+0x55a sys/kern/vfs_lookup.c:250 vn_open(ffff80002e423c48,30001,0) at vn_open+0xf8 sys/kern/vfs_vnops.c:140 doopenat(ffff80002124e558,ffffff9c,76e59eadc7d0,30000,0,ffff80002e423e20) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff80002e423ea0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e423ea0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76e59eadc2d0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) 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+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5