panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *197824 75639 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8247f99e) 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(fffffd806eef78f8,ffff8000211dcc78,ffff8000211dcca8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc48) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc48) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc48,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffe8620,0,0,ffff8000211dce30) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcea0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcea0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe8610, 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(ffffffff8247f99e) 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(fffffd806eef78f8,ffff8000211dcc78,ffff8000211dcca8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc48) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc48) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc48,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffe8620,0,0,ffff8000211dce30) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcea0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcea0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe8610, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dc700 rbx 0xffffffff827b4bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193ce8 r8 0 r9 0x8080808080808080 r10 0x395249b6a14eabaf r11 0x277156c484a63101 r12 0xffffffff827b4a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81ddade8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dc6f0 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=197824 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000211922a8,0xffff8000ffff7520 process=0xffff8000ffff8c80 user=0xffff8000211d7000, vmspace=0xfffffd800858a730 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73720 33470 42918 0 2 0 syz-executor.3 73720 403483 42918 0 2 0x4000000 syz-executor.3 74383 37378 42173 0 2 0 syz-executor.0 74383 391899 42173 0 3 0x4000080 fsleep syz-executor.0 42918 38724 22954 0 3 0x82 nanoslp syz-executor.3 64233 321087 22954 0 2 0x482 syz-executor.2 42173 354666 22954 0 3 0x82 nanoslp syz-executor.0 13828 267314 22954 0 2 0x482 syz-executor.1 50135 412381 0 0 3 0x14200 acct acct 54914 8803 0 0 3 0x14280 nfsidl nfsio 65645 218564 0 0 3 0x14280 nfsidl nfsio 41961 422315 0 0 3 0x14280 nfsidl nfsio 9421 250764 0 0 3 0x14280 nfsidl nfsio 52213 479878 0 0 3 0x14280 nfsidl nfsio 63395 48118 0 0 3 0x14280 nfsidl nfsio 28860 480223 0 0 3 0x14280 nfsidl nfsio 37308 361920 0 0 3 0x14280 nfsidl nfsio 95740 474713 0 0 3 0x14280 nfsidl nfsio 21812 280132 0 0 3 0x14280 nfsidl nfsio 31384 146200 0 0 3 0x14280 nfsidl nfsio 42174 486481 0 0 3 0x14280 nfsidl nfsio 84285 82559 0 0 3 0x14280 nfsidl nfsio 2669 254832 0 0 3 0x14280 nfsidl nfsio 29643 282671 0 0 3 0x14280 nfsidl nfsio 81782 325594 0 0 3 0x14280 nfsidl nfsio 43424 98253 0 0 3 0x14280 nfsidl nfsio 52609 81702 0 0 3 0x14280 nfsidl nfsio 34344 302497 0 0 3 0x14280 nfsidl nfsio 72648 220751 0 0 3 0x14280 nfsidl nfsio 52079 395168 1 0 3 0x100083 ttyin getty 54907 61215 0 0 3 0x14200 bored sosplice 22954 288856 10874 0 3 0x82 thrsleep syz-fuzzer 22954 44378 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 286410 10874 0 3 0x4000082 kqread syz-fuzzer 22954 36819 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 358659 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 421988 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 235811 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 69283 10874 0 3 0x4000082 thrsleep syz-fuzzer 22954 324104 10874 0 3 0x4000082 thrsleep syz-fuzzer 10874 271894 79844 0 3 0x10008a sigsusp ksh 79844 518510 75835 0 3 0x9a poll sshd 75835 241005 1 0 3 0x88 poll sshd 93375 481243 24246 74 3 0x100092 bpf pflogd 24246 256778 1 0 3 0x80 netio pflogd 54967 317133 56689 73 3 0x100090 kqread syslogd 56689 129231 1 0 3 0x100082 netio syslogd 85083 65291 1 0 3 0x100080 kqread resolvd 38341 380288 75639 77 3 0x100092 kqread dhcpleased 83258 77857 75639 77 3 0x100092 kqread dhcpleased *75639 197824 1 0 7 0 dhcpleased 31271 79374 0 0 3 0x14200 bored smr 26566 274530 0 0 2 0x14200 zerothread 74418 263489 0 0 3 0x14200 aiodoned aiodoned 62547 52303 0 0 3 0x14200 syncer update 7071 188411 0 0 3 0x14200 cleaner cleaner 29108 5413 0 0 3 0x14200 reaper reaper 62373 327903 0 0 3 0x14200 pgdaemon pagedaemon 51296 68714 0 0 3 0x14200 bored viomb 20126 168920 0 0 3 0x40014200 acpi0 acpi0 68351 296758 0 0 7 0x40014200 idle1 55634 72791 0 0 3 0x14200 bored softnet 53637 427306 0 0 3 0x14200 bored systqmp 63095 447032 0 0 3 0x14200 bored systq 58306 196513 0 0 3 0x40014200 bored softclock 32280 245647 0 0 3 0x40014200 idle0 1 275293 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 75639 (dhcpleased) thread 0xffff800021193ce8 (197824) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828999f8) #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 (0xfffffd806f10a810) #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 10216 6521K 7287K 78643K 73256 0 pcb 13 24K 28K 78643K 4260 0 rtable 195 28K 31K 78643K 12209 0 ifaddr 112 32K 35K 78643K 3621 0 sysctl 2 0K 0K 78643K 2 0 counters 48 34K 35K 78643K 772 0 ioctlops 0 0K 4K 78643K 12404 0 iov 0 0K 28K 78643K 2665 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1653 104K 104K 78643K 19185 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 233 0 VM map 2 1K 1K 78643K 2 0 sem 11 2K 2K 78643K 13 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 8 25K 45K 78643K 31774 0 sigio 0 0K 0K 78643K 257 0 proc 87 88K 112K 78643K 4282 0 subproc 52 3K 4K 78643K 1326 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2722 0 in_multi 44 2K 4K 78643K 2211 0 ether_multi 1 0K 0K 78643K 327 0 mrt 1 0K 0K 78643K 104 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 5426 0 pfkey data 0 0K 1K 78643K 67 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 644 1612K 1613K 78643K 381860 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3081 0 NDP 11 0K 1K 78643K 663 0 temp 132 4240K 8324K 78643K 214571 0 kqueue 11 14K 22K 78643K 1080 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 1787 0 1784 17 16 1 3 0 8 0 rtentry 112 1424 0 1374 3 1 2 3 0 8 0 unpcb 136 31552 0 31536 241 236 5 10 0 8 4 syncache 296 80 0 80 21 21 0 1 0 8 0 tcpqe 32 17 0 17 10 10 0 1 0 8 0 tcpcb 736 9559 0 9553 355 353 2 29 0 8 0 arp 120 223 0 215 1 0 1 1 0 8 0 inpcb 304 36830 0 36820 379 370 9 19 0 8 7 rttmr 72 26 0 26 9 9 0 1 0 8 0 ip6q 72 22 0 22 2 2 0 1 0 8 0 ip6af 40 66 0 66 2 2 0 1 0 8 0 nd6 48 405 0 396 1 0 1 1 0 8 0 pkpcb 40 540 0 540 18 18 0 2 0 8 0 kcovpl 48 102 0 98 1 0 1 1 0 8 0 ppxss 1248 115 0 115 27 27 0 1 0 8 0 pfstscr 40 17 0 17 6 5 1 1 0 8 1 pffrag 232 161 0 160 14 13 1 1 0 482 0 pffrnode 88 161 0 160 14 13 1 1 0 8 0 pffrent 40 2098 0 2097 15 14 1 1 0 8 0 pfosfp 40 1499 0 1074 5 0 5 5 0 8 0 pfosfpen 112 1499 0 783 21 0 21 21 0 8 0 pfrke_plain 168 2 0 0 1 0 1 1 0 8 0 pfrktable 1344 2798 0 2767 7 3 4 4 0 8 1 pftag 88 150 0 145 1 0 1 1 0 8 0 pfqueue 264 3 0 0 1 0 1 1 0 8 0 pfstitem 24 31 0 29 1 0 1 1 0 8 0 pfstkey 112 63 0 61 1 0 1 1 0 8 0 pfstate 320 46 0 44 3 2 1 2 0 8 0 pfrule 1360 7802 0 7623 20 4 16 16 0 8 1 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 7588 0 7351 61 45 16 22 0 8 0 art_table 32 7590 0 7352 8 5 3 3 0 8 0 art_node 16 1409 0 1367 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 8 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 39961 0 38477 93 0 93 93 0 8 0 ffsino 272 39961 0 38477 100 0 100 100 0 8 0 nchpl 144 79710 0 78114 61 0 61 61 0 8 0 rtmask 32 4 0 2 1 0 1 1 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 319937 0 319936 14 13 1 1 0 8 0 percpumem 16 398 0 362 1 0 1 1 0 8 0 vcpupl 2048 255 0 0 32 0 32 32 0 8 0 vmpool 560 298 0 43 19 0 19 19 0 8 0 pfiaddrpl 120 1333 0 1259 10 7 3 3 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 248318 0 248318 25 24 1 8 0 8 1 plimitpl 152 2632 0 2621 1 0 1 1 0 8 0 sigapl 424 31772 0 31715 9 2 7 7 0 8 0 futexpl 64 338762 0 338761 13 12 1 1 0 8 0 knotepl 112 154 0 0 3 0 3 3 0 8 0 kqueuepl 216 6016 0 6005 125 124 1 8 0 8 0 pipepl 336 4650 0 4634 135 133 2 11 0 8 0 fdescpl 496 31708 0 31687 4 1 3 4 0 8 0 filepl 152 246946 0 246791 357 345 12 19 0 8 5 lockfpl 104 9013 0 9011 13 12 1 2 0 8 0 lockfspl 48 2290 0 2288 1 0 1 1 0 8 0 sessionpl 144 119 0 106 1 0 1 1 0 8 0 pgrppl 48 138 0 125 1 0 1 1 0 8 0 ucredpl 96 18886 0 18874 1 0 1 1 0 8 0 zombiepl 144 31715 0 31713 3 2 1 1 0 8 0 processpl 1064 31772 0 31713 4 0 4 4 0 8 0 procpl 672 76368 0 76299 28 20 8 8 0 8 1 srpgc 96 130 0 130 27 27 0 1 0 8 0 sosppl 168 180 0 180 32 32 0 1 0 8 0 sockpl 480 70756 0 70722 1320 1307 13 37 0 8 7 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 14 0 0 2 0 2 2 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 1 2 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 397 0 0 19 3 16 18 0 8 0 mtagpl 96 1556 0 0 15 0 15 15 0 8 0 mbufpl 256 8608 0 0 447 0 447 447 0 8 0 bufpl 288 50472 0 44144 454 0 454 454 0 8 0 anonpl 24 8592054 0 8564788 505 336 169 187 0 186 1 amapchunkpl 152 950768 0 949925 226 190 36 44 0 158 1 amappl16 200 79028 0 77830 246 178 68 76 0 8 0 amappl15 192 6671 0 6669 1 0 1 1 0 8 0 amappl14 184 381 0 379 1 0 1 1 0 8 0 amappl13 176 3574 0 3572 1 0 1 1 0 8 0 amappl12 168 5160 0 5158 1 0 1 1 0 8 0 amappl11 160 4347 0 4330 1 0 1 1 0 8 0 amappl10 152 7320 0 7306 1 0 1 1 0 8 0 amappl9 144 1970 0 1966 1 0 1 1 0 8 0 amappl8 136 5351 0 5197 6 0 6 6 0 8 0 amappl7 128 3361 0 3349 1 0 1 1 0 8 0 amappl6 120 2334 0 2303 7 6 1 2 0 8 0 amappl5 112 30107 0 30086 1 0 1 1 0 8 0 amappl4 104 10994 0 10961 2 1 1 2 0 8 0 amappl3 96 9237 0 9221 1 0 1 1 0 8 0 amappl2 88 10183 0 10121 6 4 2 2 0 8 0 amappl1 80 550968 0 550485 14 2 12 13 0 8 0 amappl 88 379360 0 379051 11 3 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 32006 0 31730 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 32006 0 31730 2 0 2 2 0 8 0 vmmpekpl 168 177593 0 177522 4 0 4 4 0 8 0 vmmpepl 168 2861115 0 2857735 874 698 176 189 0 357 21 vmsppl 368 32005 0 31730 28 2 26 26 0 8 0 rwobjpl 56 652790 0 644218 176 54 122 125 0 8 0 pdppl 4096 64020 0 63715 426 117 309 309 0 8 4 pvpl 32 14717810 0 14695297 731 530 201 263 0 265 0 pmappl 248 32005 0 31730 20 2 18 18 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 2202 0 674 45 1 44 44 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(ffffffff8247f99e) 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(fffffd806eef78f8,ffff8000211dcc78,ffff8000211dcca8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc48) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc48) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc48,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffe8620,0,0,ffff8000211dce30) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcea0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcea0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe8610, 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