panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *278538 22371 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82480a34) at panic+0x177 sys/kern/subr_prf.c:202 ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline] ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444 VOP_LOOKUP(fffffd806f124ab8,ffff8000211dc248,ffff8000211dc278) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc218) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc218) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc218,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffef3d0,0,0,ffff8000211dc400) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc470) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc470) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffef3c0, count: 5 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: bad dir ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82480a34) at panic+0x177 sys/kern/subr_prf.c:202 ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline] ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444 VOP_LOOKUP(fffffd806f124ab8,ffff8000211dc248,ffff8000211dc278) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc218) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc218) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc218,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffef3d0,0,0,ffff8000211dc400) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc470) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc470) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffef3c0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dbcd0 rbx 0xffffffff82777bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8527bf6558f631fe r11 0x3a0d6fee4d064c7 r12 0xffffffff82777a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff824077e8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dbcc0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=278538 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021192fc8,0xffff8000ffff7d00 process=0xffff8000ffff8430 user=0xffff8000211d7000, vmspace=0xfffffd80085868a0 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9555 445588 10213 0 3 0x80 nanoslp syz-executor.2 9555 276596 10213 0 3 0x4000080 fsleep syz-executor.2 10213 342504 76910 0 2 0x482 syz-executor.2 35621 272478 76910 0 2 0x482 syz-executor.3 10313 172654 76910 0 3 0x82 nanoslp syz-executor.0 42514 50711 0 0 3 0x14280 nfsidl nfsio 24279 19502 0 0 3 0x14280 nfsidl nfsio 48402 227516 0 0 3 0x14280 nfsidl nfsio 7950 21328 0 0 3 0x14280 nfsidl nfsio 59758 455367 0 0 3 0x14280 nfsidl nfsio 44239 150290 0 0 3 0x14280 nfsidl nfsio 48591 381209 0 0 3 0x14280 nfsidl nfsio 52894 162755 0 0 3 0x14280 nfsidl nfsio 70178 497658 0 0 3 0x14280 nfsidl nfsio 4828 279815 0 0 3 0x14280 nfsidl nfsio 55940 107577 0 0 3 0x14280 nfsidl nfsio 93087 56202 0 0 3 0x14280 nfsidl nfsio 72927 7789 0 0 3 0x14280 nfsidl nfsio 17732 294157 0 0 3 0x14280 nfsidl nfsio 94464 393385 0 0 3 0x14280 nfsidl nfsio 42977 184178 0 0 3 0x14280 nfsidl nfsio 65726 434098 0 0 3 0x14280 nfsidl nfsio 80810 338727 0 0 3 0x14280 nfsidl nfsio 74899 369476 0 0 3 0x14280 nfsidl nfsio 47215 497131 0 0 3 0x14280 nfsidl nfsio 91390 219894 76910 0 2 0x482 syz-executor.1 97766 87744 1 0 3 0x100083 ttyin getty 24430 333793 0 0 3 0x14200 bored sosplice 76910 244756 52051 0 3 0x82 thrsleep syz-fuzzer 76910 113289 52051 0 2 0x4000482 syz-fuzzer 76910 295948 52051 0 3 0x4000082 thrsleep syz-fuzzer 76910 124354 52051 0 3 0x4000082 thrsleep syz-fuzzer 76910 357862 52051 0 3 0x4000082 thrsleep syz-fuzzer 76910 158734 52051 0 3 0x4000082 thrsleep syz-fuzzer 76910 260674 52051 0 3 0x4000082 thrsleep syz-fuzzer 76910 123923 52051 0 3 0x4000082 kqread syz-fuzzer 76910 256565 52051 0 3 0x4000082 thrsleep syz-fuzzer 52051 370301 2729 0 3 0x10008a sigsusp ksh 2729 221523 83465 0 3 0x9a poll sshd 83465 112169 1 0 3 0x88 poll sshd 93479 275358 9771 74 3 0x100092 bpf pflogd 9771 267770 1 0 3 0x80 netio pflogd 18913 517244 98002 73 3 0x100090 kqread syslogd 98002 101768 1 0 3 0x100082 netio syslogd 78894 172529 1 0 3 0x100080 kqread resolvd 62897 254477 22371 77 3 0x100092 kqread dhcpleased 42758 6986 22371 77 3 0x100092 kqread dhcpleased *22371 278538 1 0 7 0 dhcpleased 94533 359322 0 0 3 0x14200 bored smr 607 468504 0 0 2 0x14200 zerothread 7186 282237 0 0 3 0x14200 aiodoned aiodoned 34481 398068 0 0 3 0x14200 syncer update 35263 379425 0 0 3 0x14200 cleaner cleaner 81646 244318 0 0 3 0x14200 reaper reaper 19398 192663 0 0 3 0x14200 pgdaemon pagedaemon 88588 4783 0 0 3 0x14200 bored viomb 31420 374991 0 0 3 0x40014200 acpi0 acpi0 75302 242908 0 0 7 0x40014200 idle1 9772 324800 0 0 3 0x14200 bored softnet 50672 370581 0 0 3 0x14200 bored systqmp 22632 10907 0 0 3 0x14200 bored systq 79477 517179 0 0 2 0x40014200 softclock 60188 315989 0 0 3 0x40014200 idle0 1 456340 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 22371 (dhcpleased) thread 0xffff800021193ce8 (278538) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829c4c38) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x1b2 sys/kern/kern_synch.c:433 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 ffs_bufatoff+0x125 sys/ufs/ffs/ffs_subr.c:71 #7 ufs_lookup+0x466 sys/ufs/ufs/ufs_lookup.c:258 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 vn_open+0x105 sys/kern/vfs_vnops.c:146 #12 doopenat+0x26a sys/kern/vfs_syscalls.c:1128 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f1095f0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 vn_open+0x105 sys/kern/vfs_vnops.c:146 #12 doopenat+0x26a sys/kern/vfs_syscalls.c:1128 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6528K 8096K 78643K 78565 0 pcb 13 28K 32K 78643K 9111 0 rtable 176 24K 27K 78643K 11466 0 ifaddr 87 30K 39K 78643K 4178 0 sysctl 3 1K 3K 78643K 7 0 counters 48 34K 35K 78643K 1232 0 ioctlops 0 0K 4K 78643K 13594 0 iov 0 0K 32K 78643K 4309 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1777 112K 112K 78643K 26815 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 384 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 3451 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 7 21K 49K 78643K 46092 0 sigio 0 0K 0K 78643K 380 0 proc 103 89K 113K 78643K 8053 0 subproc 52 3K 7K 78643K 2693 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 40172 0 in_multi 35 2K 4K 78643K 6145 0 ether_multi 1 0K 0K 78643K 686 0 mrt 3 0K 0K 78643K 245 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 247 1102K 1102K 78643K 247 0 exec 0 0K 2K 78643K 9749 0 pfkey data 0 0K 0K 78643K 11 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 7 26K 26K 78643K 7 0 UVM amap 859 2535K 2551K 78643K 551524 0 UVM aobj 85 3K 3K 78643K 85 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3454 0 NDP 11 0K 1K 78643K 1242 0 temp 124 4230K 4316K 78643K 481220 0 kqueue 10 14K 22K 78643K 1947 0 SYN cache 2 0K 16K 78643K 4 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 2835 0 2832 36 35 1 5 0 8 0 rtentry 112 2908 0 2862 2 0 2 2 0 8 0 unpcb 136 28016 0 27994 312 311 1 12 0 8 0 syncache 296 157 0 157 44 44 0 1 0 8 0 tcpqe 32 455 337 455 4 4 0 1 0 8 0 tcpcb 736 58673 0 58646 1121 1115 6 39 0 8 1 arp 120 435 0 427 1 0 1 1 0 8 0 inpcb 304 90797 0 90776 690 683 7 25 0 8 5 rttmr 72 95 0 95 18 18 0 1 0 8 0 ip6q 72 9 0 9 3 3 0 1 0 8 0 ip6af 40 99 0 99 3 3 0 1 0 8 0 nd6 48 878 0 867 2 1 1 1 0 8 0 pkpcb 40 178 0 178 21 20 1 1 0 8 1 kcovpl 48 201 0 197 1 0 1 1 0 8 0 ppxss 1248 146 0 146 35 34 1 1 0 8 1 pfstscr 40 112 0 112 13 13 0 1 0 8 0 pffrag 232 302 0 302 25 25 0 1 0 482 0 pffrnode 88 300 0 300 25 25 0 1 0 8 0 pffrent 40 2878 0 2878 31 30 1 1 0 8 1 pfosfp 40 1470 0 1044 5 0 5 5 0 8 0 pfosfpen 112 1470 0 720 22 0 22 22 0 8 0 pfrktable 1344 1187 0 1165 8 6 2 3 0 8 0 pftag 88 12 0 10 1 0 1 1 0 8 0 pfqueue 264 7 0 7 1 1 0 1 0 8 0 pfstitem 24 31 0 29 1 0 1 1 0 8 0 pfstkey 112 155 0 153 1 0 1 1 0 8 0 pfstate 320 125 0 123 2 1 1 2 0 8 0 pfrule 1360 1917 0 1765 14 1 13 13 0 8 0 art_heap8 4096 7 0 6 5 4 1 3 0 8 0 art_heap4 256 12621 0 12417 98 83 15 21 0 8 0 art_table 32 12628 0 12423 4 1 3 3 0 8 0 art_node 16 2902 0 2864 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 1 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 3449 0 3439 1 0 1 1 0 8 0 shmpl 112 82 0 0 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 60524 0 58982 97 0 97 97 0 8 0 ffsino 272 60524 0 58982 105 1 104 104 0 8 0 nchpl 144 117852 0 116256 61 0 61 61 0 8 0 uvmvnodes 80 6174 0 0 126 0 126 126 0 8 0 vnodes 224 6174 0 0 364 0 364 364 0 8 0 namei 1024 436094 0 436093 12 11 1 1 0 8 0 percpumem 16 628 0 592 1 0 1 1 0 8 0 vcpupl 2048 404 0 0 51 0 51 51 0 8 0 vmpool 560 512 0 108 31 2 29 29 0 8 0 pfiaddrpl 120 363 0 316 3 1 2 2 0 8 0 scsiplug 72 20 0 20 7 7 0 1 0 8 0 scxspl 216 354643 0 354643 43 42 1 8 0 8 1 plimitpl 152 4749 0 4738 1 0 1 1 0 8 0 sigapl 424 45815 0 45760 10 3 7 7 0 8 0 futexpl 64 474887 0 474886 19 18 1 1 0 8 0 knotepl 112 317 0 0 4 0 4 4 0 8 0 kqueuepl 216 10377 0 10365 221 220 1 7 0 8 0 pipepl 336 9442 0 9426 262 260 2 12 0 8 0 fdescpl 496 45728 0 45708 7 4 3 4 0 8 0 filepl 152 350514 0 350349 534 525 9 22 0 8 2 lockfpl 104 12095 0 12093 25 24 1 3 0 8 0 lockfspl 48 3290 0 3288 2 1 1 2 0 8 0 sessionpl 144 220 0 207 1 0 1 1 0 8 0 pgrppl 48 652 0 639 1 0 1 1 0 8 0 ucredpl 96 40804 0 40788 1 0 1 1 0 8 0 zombiepl 144 45760 0 45757 10 9 1 1 0 8 0 processpl 1064 45815 0 45757 5 1 4 5 0 8 0 procpl 672 112104 0 112037 38 31 7 8 0 8 1 srpgc 96 308 0 308 53 53 0 1 0 8 0 sosppl 168 376 0 375 55 54 1 1 0 8 0 sockpl 480 121875 0 121826 2188 2175 13 54 0 8 6 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 16 0 0 2 0 2 2 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 600 0 0 25 5 20 25 0 8 0 mtagpl 96 2115 0 0 12 2 10 10 0 8 0 mbufpl 256 11197 0 0 564 1 563 563 0 8 0 bufpl 288 71619 0 65347 454 1 453 454 0 8 0 anonpl 24 12826290 0 12797949 850 660 190 207 0 186 2 amapchunkpl 152 1401895 0 1400996 405 357 48 52 0 158 9 amappl16 200 140189 0 138934 541 469 72 80 0 8 0 amappl15 192 8255 0 8254 11 10 1 1 0 8 0 amappl14 184 5712 0 5707 1 0 1 1 0 8 0 amappl13 176 5275 0 5273 1 0 1 1 0 8 0 amappl12 168 6773 0 6768 1 0 1 1 0 8 0 amappl11 160 7348 0 7333 1 0 1 1 0 8 0 amappl10 152 7391 0 7383 1 0 1 1 0 8 0 amappl9 144 6247 0 6243 1 0 1 1 0 8 0 amappl8 136 7263 0 7106 6 0 6 6 0 8 0 amappl7 128 3993 0 3982 1 0 1 1 0 8 0 amappl6 120 7107 0 7080 1 0 1 1 0 8 0 amappl5 112 38635 0 38608 8 7 1 2 0 8 0 amappl4 104 18000 0 17964 10 8 2 2 0 8 1 amappl3 96 12716 0 12689 1 0 1 1 0 8 0 amappl2 88 12093 0 11997 4 1 3 3 0 8 0 amappl1 80 798843 0 798379 15 3 12 13 0 8 0 amappl 88 546935 0 546559 11 1 10 10 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 84 0 0 2 0 2 2 0 8 0 uaddrrnd 24 46240 0 45816 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 46240 0 45816 3 0 3 3 0 8 0 vmmpekpl 168 242960 0 242872 5 0 5 5 0 8 0 vmmpepl 168 4189970 0 4186100 1255 1046 209 224 0 357 20 vmsppl 368 46239 0 45816 43 4 39 39 0 8 0 rwobjpl 56 973475 0 964780 219 93 126 127 0 8 0 pdppl 4096 92488 0 92036 684 226 458 460 0 8 6 pvpl 32 21539514 0 21517739 911 700 211 267 0 265 0 pmappl 248 46239 0 45816 28 1 27 27 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 3548 0 1714 53 0 53 53 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82480a34) at panic+0x177 sys/kern/subr_prf.c:202 ufs_lookup() at ufs_lookup+0x174c ufs_dirbad sys/ufs/ufs/ufs_lookup.c:609 [inline] ufs_lookup() at ufs_lookup+0x174c sys/ufs/ufs/ufs_lookup.c:444 VOP_LOOKUP(fffffd806f124ab8,ffff8000211dc248,ffff8000211dc278) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dc218) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dc218) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dc218,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffef3d0,0,0,ffff8000211dc400) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dc470) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dc470) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffef3c0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a 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+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a 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+0x23 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5