panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 21809 16975 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8248175e) 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(fffffd807b433578,ffff8000211dccc8,ffff8000211dccf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc98) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc96a0,0,0,ffff8000211dce80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcef0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcef0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc9690, 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(ffffffff8248175e) 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(fffffd807b433578,ffff8000211dccc8,ffff8000211dccf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc98) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc96a0,0,0,ffff8000211dce80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcef0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcef0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc9690, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dc750 rbx 0xffffffff827a8bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x21a0d35802bde6f7 r11 0xa92d5f8fa6f23f23 r12 0xffffffff827a8a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81540238 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dc740 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=21809 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000211927e8,0xffff8000ffff7d00 process=0xffff8000ffff90a8 user=0xffff8000211d7000, vmspace=0xfffffd8008586170 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 53195 176147 78358 0 2 0 syz-executor.0 53195 286213 78358 0 2 0x4000000 syz-executor.0 71060 162425 36037 0 3 0x82 nanoslp syz-executor.2 51953 227750 36037 0 2 0x2 syz-executor.1 5762 73556 36037 0 3 0x82 nanoslp syz-executor.3 78358 476503 36037 0 3 0x82 nanoslp syz-executor.0 56012 271894 1 0 3 0x100083 ttyin getty 6545 195060 0 0 3 0x14280 nfsidl nfsio 66111 303320 0 0 3 0x14280 nfsidl nfsio 95873 173547 0 0 3 0x14280 nfsidl nfsio 33718 258723 0 0 3 0x14280 nfsidl nfsio 54454 107377 0 0 3 0x14280 nfsidl nfsio 95161 384249 0 0 3 0x14280 nfsidl nfsio 50856 158527 0 0 3 0x14280 nfsidl nfsio 45779 136694 0 0 3 0x14280 nfsidl nfsio 49942 28210 0 0 3 0x14280 nfsidl nfsio 58772 397524 0 0 3 0x14280 nfsidl nfsio 4813 507519 0 0 3 0x14280 nfsidl nfsio 95415 187249 0 0 3 0x14280 nfsidl nfsio 97245 274143 0 0 3 0x14280 nfsidl nfsio 13889 429771 0 0 3 0x14280 nfsidl nfsio 75964 324785 0 0 3 0x14280 nfsidl nfsio 46133 99004 0 0 3 0x14280 nfsidl nfsio 94331 363064 0 0 3 0x14280 nfsidl nfsio 9194 29380 0 0 3 0x14280 nfsidl nfsio 75601 372624 0 0 3 0x14280 nfsidl nfsio 14287 290302 0 0 3 0x14280 nfsidl nfsio 97911 514974 0 0 3 0x14200 bored sosplice 36037 301824 64145 0 3 0x82 thrsleep syz-fuzzer 36037 311326 64145 0 2 0x4000002 syz-fuzzer 36037 7137 64145 0 3 0x4000082 thrsleep syz-fuzzer 36037 134648 64145 0 3 0x4000082 nanoslp syz-fuzzer 36037 44995 64145 0 3 0x4000082 thrsleep syz-fuzzer 36037 374605 64145 0 3 0x4000082 thrsleep syz-fuzzer 36037 300630 64145 0 3 0x4000082 thrsleep syz-fuzzer 36037 223949 64145 0 3 0x4000082 thrsleep syz-fuzzer 36037 112996 64145 0 2 0x4000002 syz-fuzzer 64145 19517 77145 0 3 0x10008a sigsusp ksh 77145 74186 36988 0 3 0x9a poll sshd 36988 359877 1 0 3 0x88 poll sshd 12800 253145 95791 74 3 0x100092 bpf pflogd 95791 177613 1 0 3 0x80 netio pflogd 77440 150734 40584 73 3 0x100090 kqread syslogd 40584 410419 1 0 3 0x100082 netio syslogd 76869 202075 1 0 3 0x100080 kqread resolvd 77704 424972 16975 77 3 0x100092 kqread dhcpleased 992 84574 16975 77 3 0x100092 kqread dhcpleased *16975 21809 1 0 7 0 dhcpleased 85450 260795 0 0 3 0x14200 bored smr 8009 191977 0 0 2 0x14200 zerothread 2382 475180 0 0 3 0x14200 aiodoned aiodoned 43468 66228 0 0 3 0x14200 syncer update 59064 36407 0 0 3 0x14200 cleaner cleaner 38419 423949 0 0 3 0x14200 reaper reaper 58503 123705 0 0 3 0x14200 pgdaemon pagedaemon 96934 177912 0 0 3 0x14200 bored viomb 36187 45559 0 0 3 0x40014200 acpi0 acpi0 55002 449521 0 0 7 0x40014200 idle1 95527 344086 0 0 3 0x14200 bored softnet 66305 500748 0 0 3 0x14200 bored systqmp 41641 488071 0 0 3 0x14200 bored systq 69146 80019 0 0 3 0x40014200 bored softclock 19503 62636 0 0 3 0x40014200 idle0 1 289654 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 16975 (dhcpleased) thread 0xffff800021193ce8 (21809) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828d7800) #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 (0xfffffd806f0e25f0) #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 10222 6599K 14710K 78643K 166023 0 pcb 13 24K 28K 78643K 9795 0 rtable 149 14K 15K 78643K 9424 0 ifaddr 72 22K 25K 78643K 2733 0 sysctl 3 1K 3K 78643K 82 0 counters 50 34K 35K 78643K 970 0 ioctlops 0 0K 4K 78643K 10660 0 iov 0 0K 32K 78643K 4110 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1772 111K 111K 78643K 47626 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 40K 44K 78643K 379 0 VM map 2 1K 1K 78643K 2 0 sem 17 5K 10K 78643K 1729 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 7 21K 49K 78643K 43569 0 sigio 0 0K 0K 78643K 2148 0 proc 71 87K 111K 78643K 7859 0 subproc 52 6K 14K 78643K 2572 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3660 0 in_multi 38 2K 4K 78643K 4627 0 ether_multi 1 0K 0K 78643K 615 0 mrt 2 0K 0K 78643K 177 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 253 1129K 1129K 78643K 253 0 exec 0 0K 2K 78643K 8978 0 pfkey data 0 0K 0K 78643K 16 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 734 2029K 2044K 78643K 525779 0 UVM aobj 745 18K 18K 78643K 766 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3757 0 NDP 11 0K 1K 78643K 1041 0 temp 115 4204K 8300K 78643K 297904 0 kqueue 14 17K 27K 78643K 5279 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 3002 0 2999 38 37 1 3 0 8 0 rtentry 112 3158 0 3101 6 4 2 3 0 8 0 unpcb 136 25016 0 25001 261 256 5 10 0 8 4 syncache 296 80 0 80 18 18 0 1 0 8 0 tcpqe 32 11 11 11 4 4 0 1 0 8 0 tcpcb 736 24483 0 24479 670 666 4 19 0 8 3 arp 120 467 0 457 1 0 1 1 0 8 0 inpcb 304 61163 0 61155 604 598 6 21 0 8 5 rttmr 72 32 0 32 9 9 0 1 0 8 0 ip6q 72 8 0 8 3 3 0 1 0 8 0 ip6af 40 64 0 64 3 3 0 1 0 8 0 nd6 48 809 0 800 1 0 1 1 0 8 0 pkpcb 40 457 0 457 20 20 0 1 0 8 0 kcovpl 48 191 0 187 1 0 1 1 0 8 0 ppxss 1248 134 0 134 36 35 1 1 0 8 1 pffrag 232 160 0 159 23 22 1 1 0 482 0 pffrnode 88 160 0 159 23 22 1 1 0 8 0 pffrent 40 2011 0 2010 22 21 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 18 0 16 1 0 1 1 0 8 0 pfstitem 24 42 0 40 1 0 1 1 0 8 0 pfstkey 112 42 0 40 1 0 1 1 0 8 0 pfstate 320 42 0 40 2 1 1 2 0 8 0 pfrule 1360 28 0 22 2 1 1 2 0 8 0 art_heap8 4096 4 0 2 4 2 2 2 0 8 0 art_heap4 256 13062 0 12854 87 72 15 20 0 8 0 art_table 32 13066 0 12856 6 3 3 3 0 8 0 art_node 16 3152 0 3104 1 0 1 1 0 8 0 sysvmsgpl 40 39 0 35 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 1718 0 1703 1 0 1 1 0 8 0 shmpl 112 763 0 22 23 1 22 22 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 57096 0 55580 96 0 96 96 0 8 0 ffsino 272 57096 0 55580 102 0 102 102 0 8 0 nchpl 144 110405 0 108806 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 417392 0 417391 11 10 1 2 0 8 0 percpumem 16 497 0 460 1 0 1 1 0 8 0 vcpupl 2048 440 0 2 55 0 55 55 0 8 0 vmpool 560 514 0 76 32 0 32 32 0 8 0 pfiaddrpl 120 6 0 5 1 0 1 1 0 8 0 scsiplug 72 35 0 35 11 11 0 1 0 8 0 scxspl 216 344475 0 344475 41 40 1 8 0 8 1 plimitpl 152 4813 0 4802 1 0 1 1 0 8 0 sigapl 424 43327 0 43272 9 2 7 7 0 8 0 futexpl 64 460945 0 460945 18 17 1 1 0 8 1 knotepl 112 267 0 0 4 0 4 4 0 8 0 kqueuepl 216 29564 0 29540 355 349 6 9 0 8 4 pipepl 336 22410 0 22394 414 407 7 12 0 8 5 fdescpl 496 43238 0 43218 8 5 3 4 0 8 0 filepl 152 361146 0 360993 618 604 14 22 0 8 7 lockfpl 104 10425 0 10423 18 17 1 2 0 8 0 lockfspl 48 3338 0 3336 1 0 1 1 0 8 0 sessionpl 144 213 0 200 1 0 1 1 0 8 0 pgrppl 48 470 0 457 1 0 1 1 0 8 0 ucredpl 96 34130 0 34109 1 0 1 1 0 8 0 zombiepl 144 43272 0 43270 3 2 1 1 0 8 0 processpl 1064 43327 0 43270 7 3 4 5 0 8 0 procpl 672 109606 0 109540 54 47 7 8 0 8 0 srpgc 96 262 0 262 54 54 0 1 0 8 0 sosppl 168 414 0 414 64 63 1 1 0 8 1 sockpl 480 89833 0 89804 1580 1552 28 42 0 8 23 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 21 0 0 3 1 2 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 16 0 0 2 0 2 2 0 8 0 mcl2k 2048 873 0 0 27 7 20 22 0 8 0 mtagpl 96 2944 0 0 25 0 25 25 0 8 0 mbufpl 256 7163 0 0 401 0 401 401 0 8 0 bufpl 288 76041 0 69853 454 10 444 454 0 8 0 anonpl 24 12944945 0 12916234 766 583 183 222 0 186 0 amapchunkpl 152 1310699 0 1309834 400 362 38 50 0 158 1 amappl16 200 172200 0 171001 403 333 70 89 0 8 0 amappl15 192 5790 0 5787 11 10 1 1 0 8 0 amappl14 184 3933 0 3930 1 0 1 1 0 8 0 amappl13 176 8564 0 8562 1 0 1 1 0 8 0 amappl12 168 5272 0 5271 6 5 1 1 0 8 0 amappl11 160 5794 0 5780 1 0 1 1 0 8 0 amappl10 152 3856 0 3848 1 0 1 1 0 8 0 amappl9 144 5661 0 5659 1 0 1 1 0 8 0 amappl8 136 10919 0 10757 6 0 6 6 0 8 0 amappl7 128 7505 0 7491 1 0 1 1 0 8 0 amappl6 120 6549 0 6520 1 0 1 1 0 8 0 amappl5 112 32547 0 32511 5 3 2 2 0 8 0 amappl4 104 15537 0 15502 6 4 2 2 0 8 0 amappl3 96 12944 0 12914 1 0 1 1 0 8 0 amappl2 88 14303 0 14246 7 5 2 2 0 8 0 amappl1 80 760998 0 760530 13 1 12 13 0 8 0 amappl 88 521560 0 521222 11 2 9 9 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 72 765 0 21 14 0 14 14 0 8 0 uaddrrnd 24 43752 0 43294 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 43752 0 43294 3 0 3 3 0 8 0 vmmpekpl 168 310998 0 310920 4 0 4 4 0 8 0 vmmpepl 168 4009988 0 4006195 1303 1114 189 209 0 357 0 vmsppl 368 43751 0 43294 46 4 42 42 0 8 0 rwobjpl 56 968401 0 959159 234 102 132 135 0 8 0 pdppl 4096 87512 0 87026 710 217 493 494 0 8 7 pvpl 32 21455145 0 21432585 1008 801 207 267 0 265 0 pmappl 248 43751 0 43294 29 0 29 29 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 3098 0 1400 49 0 49 49 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(ffffffff8248175e) 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(fffffd807b433578,ffff8000211dccc8,ffff8000211dccf8) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcc98) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcc98) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcc98,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193ce8,ffffff9c,7f7ffffc96a0,0,0,ffff8000211dce80) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dcef0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dcef0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc9690, 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