panic: bad dir Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *113989 45663 0 0 0 0K dhcpleased db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff824804dc) 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(fffffd8078f1e038,ffff8000211dcbf8,ffff8000211dcc28) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcbc8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcbc8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcbc8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193508,ffffff9c,7f7ffffd3850,0,0,ffff8000211dcdb0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd3840, 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(ffffffff824804dc) 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(fffffd8078f1e038,ffff8000211dcbf8,ffff8000211dcc28) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcbc8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcbc8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcbc8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193508,ffffff9c,7f7ffffd3850,0,0,ffff8000211dcdb0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd3840, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211dc680 rbx 0xffffffff82801bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800021193508 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb0277872e4640693 r11 0x4297421db33e06e2 r12 0xffffffff82801a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81930978 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000211dc670 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (dhcpleased) pid=113989 stat=onproc flags process=0 proc=0 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021193268,0xffff8000ffff7d00 process=0xffff8000ffff8008 user=0xffff8000211d7000, vmspace=0xfffffd807f000b80 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96734 485187 29425 0 2 0 syz-executor.2 96734 269349 29425 0 2 0x4000000 syz-executor.2 29425 347710 69394 0 3 0x82 nanoslp syz-executor.2 83139 255405 69394 0 3 0x82 nanoslp syz-executor.0 30614 166644 1 0 3 0x100083 ttyin getty 23859 117853 0 0 3 0x14280 nfsidl nfsio 5721 420080 0 0 3 0x14280 nfsidl nfsio 25673 251431 0 0 3 0x14280 nfsidl nfsio 23429 388974 0 0 3 0x14280 nfsidl nfsio 1616 440005 0 0 3 0x14280 nfsidl nfsio 59242 453850 0 0 3 0x14280 nfsidl nfsio 7533 209859 0 0 3 0x14280 nfsidl nfsio 51810 339949 0 0 3 0x14280 nfsidl nfsio 47240 230949 0 0 3 0x14280 nfsidl nfsio 54772 455278 0 0 3 0x14280 nfsidl nfsio 59244 501335 0 0 3 0x14280 nfsidl nfsio 51768 419639 0 0 3 0x14280 nfsidl nfsio 16620 500615 0 0 3 0x14280 nfsidl nfsio 20212 183737 0 0 3 0x14280 nfsidl nfsio 92231 260750 0 0 3 0x14280 nfsidl nfsio 73306 55262 0 0 3 0x14280 nfsidl nfsio 13249 376163 0 0 3 0x14280 nfsidl nfsio 99676 489015 0 0 3 0x14280 nfsidl nfsio 17187 281289 0 0 3 0x14280 nfsidl nfsio 76787 283780 0 0 3 0x14280 nfsidl nfsio 19349 168507 0 0 3 0x14200 acct acct 66664 325925 69394 0 3 0x82 nanoslp syz-executor.1 77359 186665 0 0 3 0x14200 bored sosplice 69394 397515 64321 0 3 0x82 thrsleep syz-fuzzer 69394 522541 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 2157 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 366117 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 383606 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 51567 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 482579 64321 0 3 0x4000082 kqread syz-fuzzer 69394 410239 64321 0 3 0x4000082 thrsleep syz-fuzzer 69394 257876 64321 0 3 0x4000082 thrsleep syz-fuzzer 64321 391147 44691 0 3 0x10008a sigsusp ksh 44691 138651 94730 0 3 0x9a poll sshd 94730 274461 1 0 3 0x88 poll sshd 25590 482405 41668 74 3 0x100092 bpf pflogd 41668 412297 1 0 3 0x80 netio pflogd 79595 259763 93638 73 3 0x100090 kqread syslogd 93638 330452 1 0 3 0x100082 netio syslogd 95367 221270 1 0 3 0x100080 kqread resolvd 72265 319182 45663 77 3 0x100092 kqread dhcpleased 787 122016 45663 77 3 0x100092 kqread dhcpleased *45663 113989 1 0 7 0 dhcpleased 72891 35403 0 0 3 0x14200 bored smr 8327 91670 0 0 2 0x14200 zerothread 41026 504275 0 0 3 0x14200 aiodoned aiodoned 27997 493858 0 0 3 0x14200 syncer update 29646 448489 0 0 3 0x14200 cleaner cleaner 17044 473583 0 0 3 0x14200 reaper reaper 94315 243073 0 0 3 0x14200 pgdaemon pagedaemon 55731 346124 0 0 3 0x14200 bored viomb 34692 333337 0 0 3 0x40014200 acpi0 acpi0 11784 270741 0 0 7 0x40014200 idle1 73058 207433 0 0 3 0x14200 bored softnet 57981 331594 0 0 3 0x14200 bored systqmp 90251 259463 0 0 3 0x14200 bored systq 61565 270241 0 0 3 0x40014200 bored softclock 79451 456925 0 0 3 0x40014200 idle0 1 196501 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 45663 (dhcpleased) thread 0xffff800021193508 (113989) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8299b5d0) #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 (0xfffffd806f1082c0) #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 6505K 9119K 78643K 107469 0 pcb 13 20K 24K 78643K 9400 0 rtable 123 14K 16K 78643K 13042 0 ifaddr 66 25K 35K 78643K 3932 0 sysctl 3 1K 1K 78643K 5 0 counters 48 34K 35K 78643K 1248 0 ioctlops 0 0K 6K 78643K 52272 0 iov 0 0K 28K 78643K 4910 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1745 109K 110K 78643K 32218 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 429 0 VM map 2 1K 1K 78643K 2 0 sem 22 16K 32K 78643K 3861 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 6 17K 49K 78643K 48709 0 sigio 0 0K 0K 78643K 555 0 proc 73 87K 112K 78643K 8295 0 subproc 39 4K 8K 78643K 2760 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3962 0 in_multi 27 1K 4K 78643K 5671 0 ether_multi 1 0K 0K 78643K 711 0 mrt 2 0K 0K 78643K 195 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 295 1314K 1314K 78643K 295 0 exec 0 0K 2K 78643K 10758 0 pfkey data 0 0K 1K 78643K 6 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 697 1879K 1903K 78643K 598811 0 UVM aobj 131 6K 6K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3349 0 NDP 10 0K 1K 78643K 1343 0 temp 106 4208K 8304K 78643K 416265 0 kqueue 10 14K 24K 78643K 1954 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 4014 0 4011 52 51 1 3 0 8 0 rtentry 112 4304 0 4263 2 0 2 2 0 8 0 unpcb 136 27136 0 27121 299 297 2 9 0 8 1 syncache 296 31 0 31 11 11 0 1 0 8 0 tcpqe 32 113 8 113 2 2 0 1 0 8 0 tcpcb 736 19299 0 19294 662 660 2 22 0 8 1 arp 120 558 0 550 1 0 1 1 0 8 0 inpcb 304 53218 0 53210 740 738 2 16 0 8 1 rttmr 72 25 0 25 9 9 0 1 0 8 0 nd6 48 990 0 985 1 0 1 1 0 8 0 pkpcb 40 349 0 349 27 27 0 1 0 8 0 kcovpl 48 212 0 209 1 0 1 1 0 8 0 ppxss 1248 133 0 133 44 44 0 1 0 8 0 pfstscr 40 9 0 9 3 3 0 1 0 8 0 pffrag 232 295 0 295 31 30 1 1 0 482 1 pffrnode 88 295 0 295 31 30 1 1 0 8 1 pffrent 40 6003 0 6003 35 34 1 1 0 8 1 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 52 0 48 2 1 1 1 0 8 0 pftag 88 5 0 0 1 0 1 1 0 8 0 pfqueue 264 4 0 0 1 0 1 1 0 8 0 pfstitem 24 37 0 35 1 0 1 1 0 8 0 pfstkey 112 63 0 61 1 0 1 1 0 8 0 pfstate 320 50 0 48 2 1 1 2 0 8 0 pfrule 1360 1888 0 1789 12 3 9 9 0 8 0 art_heap8 4096 7 0 5 6 4 2 4 0 8 0 art_heap4 256 19857 0 19712 96 82 14 21 0 8 1 art_table 32 19864 0 19717 3 1 2 3 0 8 0 art_node 16 4216 0 4183 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 1 1 0 1 1 0 8 0 semapl 112 3855 0 3835 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 63133 0 61616 96 0 96 96 0 8 0 ffsino 272 63133 0 61616 102 0 102 102 0 8 0 nchpl 144 125169 0 123579 61 0 61 61 0 8 0 uvmvnodes 80 8279 0 0 169 0 169 169 0 8 0 vnodes 224 8279 0 0 487 0 487 487 0 8 0 namei 1024 501749 0 501748 14 13 1 1 0 8 0 percpumem 16 636 0 600 1 0 1 1 0 8 0 vcpupl 2048 377 0 0 48 0 48 48 0 8 0 vmpool 560 512 0 135 29 2 27 28 0 8 0 pfiaddrpl 120 15 0 2 2 1 1 1 0 8 0 scsiplug 72 43 0 43 13 13 0 1 0 8 0 scxspl 216 407516 0 407516 73 72 1 8 0 8 1 plimitpl 152 4694 0 4684 1 0 1 1 0 8 0 sigapl 424 48372 0 48317 9 2 7 7 0 8 0 futexpl 64 498637 0 498637 19 18 1 1 0 8 1 knotepl 112 503 0 0 4 0 4 4 0 8 0 kqueuepl 216 10358 0 10341 172 167 5 9 0 8 3 pipepl 336 9869 0 9856 254 252 2 7 0 8 0 fdescpl 496 48313 0 48294 8 5 3 4 0 8 0 filepl 152 368222 0 368089 601 592 9 19 0 8 2 lockfpl 104 14166 0 14164 26 25 1 2 0 8 0 lockfspl 48 4240 0 4238 1 0 1 1 0 8 0 sessionpl 144 232 0 220 1 0 1 1 0 8 0 pgrppl 48 516 0 504 1 0 1 1 0 8 0 ucredpl 96 36156 0 36138 1 0 1 1 0 8 0 zombiepl 144 48317 0 48315 3 2 1 1 0 8 0 processpl 1064 48372 0 48315 7 3 4 5 0 8 0 procpl 672 130955 0 130889 75 67 8 8 0 8 1 srpgc 96 271 0 271 65 64 1 1 0 8 1 sosppl 168 389 0 389 76 76 0 1 0 8 0 sockpl 480 84929 0 84903 1881 1872 9 36 0 8 5 mcl64k 65536 33 0 0 4 1 3 3 0 8 0 mcl16k 16384 61 0 0 8 6 2 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 29 0 0 2 0 2 2 0 8 0 mcl8k 8192 39 0 0 4 1 3 3 0 8 0 mcl4k 4096 42 0 0 6 3 3 3 0 8 0 mcl2k2 2112 17 0 0 2 0 2 2 0 8 0 mcl2k 2048 468 0 0 22 5 17 22 0 8 0 mtagpl 96 2633 0 0 14 3 11 12 0 8 0 mbufpl 256 9522 0 0 542 1 541 541 0 8 0 bufpl 288 92551 0 85595 592 27 565 592 0 8 0 anonpl 24 13649046 0 13630524 746 601 145 183 0 186 1 amapchunkpl 152 1484151 0 1483448 307 269 38 46 0 158 4 amappl16 200 129074 0 128176 483 433 50 63 0 8 1 amappl15 192 3817 0 3817 17 16 1 1 0 8 1 amappl14 184 3297 0 3291 3 2 1 1 0 8 0 amappl13 176 5347 0 5344 1 0 1 1 0 8 0 amappl12 168 5460 0 5458 3 2 1 1 0 8 0 amappl11 160 7192 0 7178 1 0 1 1 0 8 0 amappl10 152 5503 0 5492 1 0 1 1 0 8 0 amappl9 144 5972 0 5969 1 0 1 1 0 8 0 amappl8 136 17546 0 17383 7 1 6 6 0 8 0 amappl7 128 13943 0 13929 1 0 1 1 0 8 0 amappl6 120 6931 0 6903 1 0 1 1 0 8 0 amappl5 112 43586 0 43566 1 0 1 1 0 8 0 amappl4 104 19139 0 19105 2 0 2 2 0 8 0 amappl3 96 11234 0 11217 1 0 1 1 0 8 0 amappl2 88 8855 0 8786 3 1 2 2 0 8 0 amappl1 80 862709 0 862254 16 5 11 13 0 8 0 amappl 88 593816 0 593487 10 1 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 72 136 0 6 4 1 3 3 0 8 0 uaddrrnd 24 48825 0 48429 3 0 3 3 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 48825 0 48429 3 0 3 3 0 8 0 vmmpekpl 168 290555 0 290470 7 2 5 5 0 8 0 vmmpepl 168 4446186 0 4443070 1414 1237 177 184 0 357 13 vmsppl 368 48824 0 48429 39 2 37 37 0 8 0 rwobjpl 56 1039469 0 1029082 231 83 148 151 0 8 0 pdppl 4096 97658 0 97235 626 195 431 433 0 8 8 pvpl 32 23013766 0 22994847 1206 1001 205 279 0 265 5 pmappl 248 48824 0 48429 30 5 25 26 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 3139 0 1257 57 2 55 55 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(ffffffff824804dc) 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(fffffd8078f1e038,ffff8000211dcbf8,ffff8000211dcc28) at VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000211dcbc8) at vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 namei(ffff8000211dcbc8) at namei+0x36a sys/kern/vfs_lookup.c:245 vn_open(ffff8000211dcbc8,1,0) at vn_open+0x105 sys/kern/vfs_vnops.c:146 doopenat(ffff800021193508,ffffff9c,7f7ffffd3850,0,0,ffff8000211dcdb0) at doopenat+0x26a sys/kern/vfs_syscalls.c:1128 syscall(ffff8000211dce20) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211dce20) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd3840, 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