uvm_fault(0xffffffff83a77a80, 0xffff800026225ff8, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx TID PID UID PRFLAGS PFLAGS CPU COMMAND *269404 90321 0 0x2 0 0K syz-executor ffs_indirtrunc(fffffd806fb935e0,ffffffffffbff7f2,efec0,ffffffffffffffff,2,ffff80002a2f4a68) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806fb935e0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a2f4bc0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805ecf11d0,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805ecf11d0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd8062053450,fffffd805ecf11d0,ffff80002a2f4d28) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7d9145dba040,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a2f4ea0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2f4ea0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d9145dba4f0, count: 6 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(0xffffffff83a77a80, 0xffff800026225ff8, 0, 1) -> d ddb{0}> trace ffs_indirtrunc(fffffd806fb935e0,ffffffffffbff7f2,efec0,ffffffffffffffff,2,ffff80002a2f4a68) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806fb935e0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a2f4bc0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805ecf11d0,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805ecf11d0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd8062053450,fffffd805ecf11d0,ffff80002a2f4d28) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7d9145dba040,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a2f4ea0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2f4ea0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d9145dba4f0, count: -9 ddb{0}> show registers rdi 0x2 rsi 0x2 rbp 0xffff80002a2f4940 rbx 0x7ff rdx 0 rcx 0xffff8000ffffd9f8 rax 0xffff800026222000 r8 0xffffffffffffffff r9 0xffff80002a2f4a68 r10 0xa3aae73b7c6b5371 r11 0x195d2d2690f1920a r12 0xfffffffdfffff7f3 r13 0x400000 acpi_pdirpa+0x3ebe71 r14 0x2 r15 0xfffffd806fb935e0 rip 0xffffffff81e33f29 ffs_indirtrunc+0x699 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a2f4850 ss 0x10 ffs_indirtrunc+0x699: movq 0(%rax,%rbx,8),%rbx ddb{0}> show proc PROC (syz-executor) tid=269404 pid=90321 tcnt=1 stat=onproc flags process=2 proc=0 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffd230,0xffff8000ffffd4d8 process=0xffff8000ffff5ce8 user=0xffff80002a2ef000, vmspace=0xfffffd800b063988 estcpu=36, cpticks=36, pctcpu=0.14, user=0, sys=22, intr=14 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 77523 485476 0 0 3 0x14280 nfsidl nfsio 90074 217299 0 0 3 0x14280 nfsidl nfsio 93450 352015 0 0 3 0x14280 nfsidl nfsio 41714 82723 0 0 3 0x14280 nfsidl nfsio 5136 327093 0 0 3 0x14280 nfsidl nfsio 2595 414279 0 0 3 0x14280 nfsidl nfsio 65442 302599 0 0 3 0x14280 nfsidl nfsio 25480 63671 0 0 3 0x14280 nfsidl nfsio 37549 257945 0 0 3 0x14280 nfsidl nfsio 50838 56211 0 0 3 0x14280 nfsidl nfsio 26266 396056 0 0 3 0x14280 nfsidl nfsio 40155 139266 0 0 3 0x14280 nfsidl nfsio 88064 387678 0 0 3 0x14280 nfsidl nfsio 72195 409988 0 0 3 0x14280 nfsidl nfsio 93772 89962 0 0 3 0x14280 nfsidl nfsio 40356 30952 0 0 3 0x14280 nfsidl nfsio 78830 152783 0 0 3 0x14280 nfsidl nfsio 31182 257892 0 0 3 0x14280 nfsidl nfsio 88406 61357 0 0 3 0x14280 nfsidl nfsio 86230 461217 0 0 3 0x14280 nfsidl nfsio 44279 112254 94068 0 3 0x82 wait syz-executor *90321 269404 94068 0 7 0x2 syz-executor 94068 401005 21377 0 3 0x82 wait syz-executor 21377 515561 5623 0 3 0x10008a sigsusp ksh 5623 375833 57388 0 3 0x98 kqread sshd-session 57388 472751 92979 0 3 0x92 kqread sshd-session 42582 193577 1 0 3 0x100083 ttyin getty 92979 99147 1 0 3 0x88 kqread sshd 79304 124876 66085 74 3 0x1100092 bpf pflogd 66085 391630 1 0 3 0x80 sbwait pflogd 97781 223673 45975 73 3 0x1100090 kqread syslogd 45975 274660 1 0 3 0x100082 sbwait syslogd 90362 486452 1 0 3 0x100080 kqread resolvd 35982 186834 24146 77 3 0x100092 kqread dhcpleased 73343 73117 24146 77 3 0x100092 kqread dhcpleased 24146 507971 1 0 3 0x80 kqread dhcpleased 40407 312829 0 0 3 0x14200 bored smr 71136 436116 0 0 3 0x14200 pgzero zerothread 72160 495871 0 0 3 0x14200 aiodoned aiodoned 97159 469017 0 0 3 0x14200 syncer update 61740 220707 0 0 3 0x14200 cleaner cleaner 95607 36223 0 0 3 0x14200 reaper reaper 49299 196452 0 0 3 0x14200 pgdaemon pagedaemon 18551 44424 0 0 3 0x14200 bored viomb 85699 284291 0 0 3 0x40014200 acpi0 acpi0 87954 241227 0 0 7 0x40014200 idle1 80821 463879 0 0 3 0x14200 bored softnet1 74240 180095 0 0 3 0x14200 bored softnet0 52436 291861 0 0 3 0x14200 bored systqmp 60558 268574 0 0 3 0x14200 bored systq 2557 45448 0 0 3 0x14200 tmoslp softclockmp 30682 205065 0 0 3 0x40014200 tmoslp softclock 61007 91381 0 0 3 0x40014200 idle0 1 155852 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 90321 (syz-executor) thread 0xffff8000ffffd9f8 (269404) exclusive rrwlock inode r = 0 (0xfffffd806fb93680) #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:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #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+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1887 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e652100) #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:576 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1887 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #13 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a05a40) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12096K 12383K 166960K 12726 0 pcb 17 13K 13K 166960K 80 0 rtable 202 7K 7K 166960K 450 0 pf 33 17K 25K 166960K 156 0 ifaddr 34 6K 7K 166960K 84 0 ifgroup 47 2K 2K 166960K 136 0 sysctl 3 1K 9K 166960K 11 0 counters 66 36K 38K 166960K 142 0 ioctlops 0 0K 4K 166960K 1566 0 iov 0 0K 16K 166960K 14 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1365 86K 86K 166960K 1825 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 79 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 9 29K 93K 166960K 530 0 sigio 0 0K 0K 166960K 38 0 proc 72 115K 164K 166960K 623 0 subproc 54 3K 5K 166960K 162 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 304 0 in_multi 76 5K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 17 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 489 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 174 149K 181K 166960K 6380 0 UVM aobj 17 6K 6K 166960K 17 0 pinsyscall 34 68K 102K 166960K 1697 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 18 0 NDP 10 0K 2K 166960K 51 0 temp 38 9072K 9138K 166960K 26155 0 kqueue 13 20K 30K 166960K 96 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 60 0 57 1 0 1 1 0 8 0 rtentry 176 139 0 51 5 0 5 5 0 8 0 unpcb 144 267 0 250 4 3 1 4 0 8 0 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpcb 736 102 0 98 1 0 1 1 0 8 0 arp 136 21 0 6 1 0 1 1 0 8 0 inpcb 328 368 0 361 4 2 2 4 0 8 1 nd6 152 29 0 10 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 18 0 12 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 21 0 21 1 0 1 1 0 8 1 pppxif 1576 13 0 13 1 0 1 1 0 8 1 pfstscr 40 8 0 8 1 0 1 1 0 8 1 pffrag 232 8 0 1 1 0 1 1 0 482 0 pffrnode 88 8 0 1 1 0 1 1 0 8 0 pffrent 40 12 0 5 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 6 15 21 0 8 15 pfanchor 1288 6 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 52 0 7 1 0 1 1 0 8 0 pfstkey 128 58 0 13 2 0 2 2 0 8 0 pfstate 448 54 0 9 6 0 6 6 0 8 0 pfrule 1360 27 0 21 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 557 0 191 29 2 27 29 0 8 1 art_table 40 559 0 191 5 0 5 5 0 8 0 art_node 32 138 0 59 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 7 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 75 0 65 1 0 1 1 0 8 0 shmpl 112 14 0 0 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2247 0 776 93 0 93 93 0 8 0 ffsino 296 2247 0 776 114 0 114 114 0 8 0 nchpl 144 2906 0 1196 64 0 64 64 0 8 0 rtmask 32 1 0 1 1 0 1 1 0 8 1 vnodes 216 2662 0 0 148 0 148 148 0 8 0 namei 1024 9518 0 9518 1 0 1 1 0 8 1 percpumem 16 86 0 38 1 0 1 1 0 8 0 kstatmem 264 69 0 46 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 15345 0 15345 11 4 7 8 1 8 7 plimitpl 152 76 0 59 1 0 1 1 0 8 0 sigapl 424 843 0 782 9 1 8 8 0 8 0 knotepl 120 342 0 0 11 0 11 11 0 8 0 kqueuepl 224 199 0 190 3 1 2 3 0 8 1 pipepl 344 215 0 188 6 1 5 6 0 8 2 fdescpl 528 806 0 783 3 0 3 3 0 8 0 filepl 160 4120 0 3939 13 0 13 13 0 8 2 lockfpl 104 172 0 170 1 0 1 1 0 8 0 lockfspl 48 73 0 71 1 0 1 1 0 8 0 sessionpl 144 44 0 35 1 0 1 1 0 8 0 pgrppl 48 72 0 55 1 0 1 1 0 8 0 ucredpl 104 528 0 514 1 0 1 1 0 8 0 zombiepl 144 789 0 782 1 0 1 1 0 8 0 processpl 1232 843 0 782 6 0 6 6 0 8 0 procpl 664 1464 0 1403 7 0 7 7 0 8 0 sosppl 176 3 0 3 1 1 0 1 0 8 0 sockpl 752 710 0 683 10 3 7 10 0 8 4 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 166 0 0 10 0 10 10 0 8 0 bufpl 280 7494 0 1365 438 0 438 438 0 8 0 anonpl 32 7581 0 0 63 1 62 63 0 246 0 amapchunkpl 152 20254 0 19962 28 5 23 28 0 158 4 amappl16 200 3449 0 3430 26 12 14 15 0 8 10 amappl15 192 8 0 7 1 0 1 1 0 8 0 amappl14 184 444 0 443 1 0 1 1 0 8 0 amappl13 176 149 0 136 1 0 1 1 0 8 0 amappl12 168 1068 0 1046 2 0 2 2 0 8 0 amappl11 160 9 0 9 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 260 0 260 1 1 0 1 0 8 0 amappl8 136 106 0 104 1 0 1 1 0 8 0 amappl7 128 161 0 148 1 0 1 1 0 8 0 amappl6 120 169 0 168 1 0 1 1 0 8 0 amappl5 112 94 0 83 1 0 1 1 0 8 0 amappl4 104 290 0 271 1 0 1 1 0 8 0 amappl3 96 3978 0 3905 4 0 4 4 0 8 0 amappl2 88 556 0 493 2 0 2 2 0 8 0 amappl1 80 10949 0 10374 15 1 14 15 0 8 1 amappl 88 5592 0 5488 5 0 5 5 0 92 0 uvmvnodes 80 112 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 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 8 0 8 2 2 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 16 0 0 1 0 1 1 0 8 0 uaddrrnd 24 806 0 783 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 806 0 783 1 0 1 1 0 8 0 vmmpekpl 168 8382 0 8330 3 0 3 3 0 8 0 vmmpepl 168 58981 0 57462 98 0 98 98 0 357 11 vmsppl 488 805 0 783 5 0 5 5 0 8 1 rwobjpl 80 19307 0 18341 27 0 27 27 0 8 2 pdppl 4096 1619 0 1566 99 30 69 85 0 8 16 pvpl 32 14854 0 0 120 0 120 120 0 265 0 pmappl 256 805 0 783 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 37 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ffs_indirtrunc(fffffd806fb935e0,ffffffffffbff7f2,efec0,ffffffffffffffff,2,ffff80002a2f4a68) at ffs_indirtrunc+0x699 sys/ufs/ffs/ffs_inode.c:495 ffs_truncate(fffffd806fb935e0,0,0,ffffffffffffffff) at ffs_truncate+0x103f sys/ufs/ffs/ffs_inode.c:297 ufs_inactive(ffff80002a2f4bc0) at ufs_inactive+0x202 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd805ecf11d0,ffff8000ffffd9f8) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805ecf11d0) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd8062053450,fffffd805ecf11d0,ffff80002a2f4d28) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffffd9f8,ffffff9c,7d9145dba040,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a2f4ea0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2f4ea0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d9145dba4f0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299adff0) 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(ffff8000299adff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299adff0) 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(ffff8000299adff0) at sched_idle+0x371 sys/kern/kern_sched.c:192 end trace frame: 0x0, count: -5