panic: bad dir Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *326740 87731 0 0 0x4000000 0K syz-executor 76619 78680 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83395689) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c415108,ffff80003c415108,2002bb63e6874a04) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0335e8,ffff80003c4154a8,ffff80003c4154d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c415478) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c415478) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80003c415478,2,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140 doopenat(ffff80002a2967d0,ffffff9c,200000000000,1,0,ffff80003c415620) at doopenat+0x32e sys/kern/vfs_syscalls.c:1137 syscall(ffff80003c4156d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4156d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5819b881280, 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+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83395689) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c415108,ffff80003c415108,2002bb63e6874a04) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0335e8,ffff80003c4154a8,ffff80003c4154d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c415478) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c415478) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80003c415478,2,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140 doopenat(ffff80002a2967d0,ffffff9c,200000000000,1,0,ffff80003c415620) at doopenat+0x32e sys/kern/vfs_syscalls.c:1137 syscall(ffff80003c4156d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4156d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5819b881280, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c414f30 rbx 0xffffffff83838dd7 cpu_info_full_primary+0x2dd7 rdx 0 rcx 0xffff80002a2967d0 rax 0xffffffff83837ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfadf9436c3f40c23 r11 0xb0c6eaccd0e33a75 r12 0xffffffff83838bd8 cpu_info_full_primary+0x2bd8 r13 0 r14 0 r15 0x1 rip 0xffffffff82a95135 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c414f20 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=326740 pid=87731 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2974a0,0xffff80003c450f98 process=0xffff80002a3984f0 user=0xffff80003c410000, vmspace=0xfffffd806721f988 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15946 155687 97145 0 2 0 syz-executor 15946 288494 97145 0 3 0x4000080 fsleep syz-executor 87731 204001 44343 0 2 0 syz-executor *87731 326740 44343 0 7 0x4000000 syz-executor 82576 194218 99714 0 2 0 syz-executor 82576 483480 99714 0 3 0x4000080 fsleep syz-executor 18623 207682 98390 0 2 0x2 ifconfig 56444 481677 30470 0 2 0 syz-executor 56444 261105 30470 0 3 0x4000080 fsleep syz-executor 98390 44977 69492 0 3 0x10008a sigsusp sh 16317 248931 36415 0 2 0 syz-executor 16317 324556 36415 0 3 0x4000080 fsleep syz-executor 82881 203618 1050 0 2 0 syz-executor 82881 315570 1050 0 2 0x4000000 syz-executor 78680 150698 38820 0 2 0 syz-executor 78680 76619 38820 0 7 0x4000000 syz-executor 78680 417041 38820 0 3 0x4000080 fsleep syz-executor 69492 63260 58606 0 3 0x82 wait syz-executor 45029 90437 0 0 3 0x14200 acct acct 31279 313360 1 0 3 0x100083 ttyin getty 99714 19661 58606 0 3 0x82 nanoslp syz-executor 44343 440508 58606 0 3 0x82 nanoslp syz-executor 97145 221588 58606 0 3 0x82 nanoslp syz-executor 15947 256450 0 0 3 0x14200 bored sosplice 38820 113084 58606 0 3 0x82 nanoslp syz-executor 30470 98058 58606 0 3 0x82 nanoslp syz-executor 1050 318985 58606 0 3 0x82 nanoslp syz-executor 36415 207677 58606 0 3 0x82 nanoslp syz-executor 58606 67686 39724 0 3 0x82 kqread syz-executor 39724 317318 90853 0 3 0x10008a sigsusp ksh 90853 373252 62216 0 3 0x98 kqread sshd-session 62216 412386 76770 0 3 0x92 kqread sshd-session 76770 315675 1 0 3 0x88 kqread sshd 53475 476475 33413 74 3 0x1100092 bpf pflogd 33413 340321 1 0 3 0x80 sbwait pflogd 92451 100222 96621 73 3 0x1100090 kqread syslogd 96621 372377 1 0 3 0x100082 sbwait syslogd 75325 166660 1 0 3 0x100080 kqread resolvd 58096 160519 28693 77 3 0x100092 kqread dhcpleased 19637 229832 28693 77 3 0x100092 kqread dhcpleased 28693 508818 1 0 3 0x80 kqread dhcpleased 41846 273875 0 0 3 0x14200 bored smr 66851 475489 0 0 2 0x14200 zerothread 4817 289542 0 0 3 0x14200 aiodoned aiodoned 87140 454280 0 0 3 0x14200 syncer update 49953 133897 0 0 3 0x14200 cleaner cleaner 58195 348588 0 0 3 0x14200 reaper reaper 59599 133575 0 0 3 0x14200 pgdaemon pagedaemon 99029 260567 0 0 3 0x14200 bored viomb 94315 245356 0 0 3 0x40014200 acpi0 acpi0 22214 136895 0 0 3 0x40014200 idle1 49541 381046 0 0 3 0x14200 bored softnet3 53453 494112 0 0 3 0x14200 bored softnet2 1268 341749 0 0 3 0x14200 bored softnet1 36949 285599 0 0 3 0x14200 bored softnet0 5594 229474 0 0 3 0x14200 bored systqmp 20349 517934 0 0 3 0x14200 bored systq 57643 358733 0 0 3 0x14200 tmoslp softclockmp 80008 195386 0 0 3 0x40014200 tmoslp softclock 12107 350894 0 0 3 0x40014200 idle0 1 75671 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 87731 (syz-executor) thread 0xffff80002a2967d0 (326740) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8391fc68) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 biowait+0xc1 sys/kern/vfs_bio.c:1245 #4 ffs_bufatoff+0x16f sys/ufs/ffs/ffs_subr.c:71 #5 ufs_lookup+0x548 sys/ufs/ufs/ufs_lookup.c:256 #6 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #7 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #8 namei+0x7aa sys/kern/vfs_lookup.c:250 #9 vn_open+0x13f sys/kern/vfs_vnops.c:140 #10 doopenat+0x32e sys/kern/vfs_syscalls.c:1137 #11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e451e20) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 doopenat+0x32e sys/kern/vfs_syscalls.c:1137 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #10 Xsyscall+0x128 Process 78680 (syz-executor) thread 0xffff80002a296cf0 (76619) exclusive rrwlock inode r = 0 (0xfffffd806b6a89a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_relookup+0xd4 sys/kern/vfs_lookup.c:787 #11 ufs_rename+0x15e4 sys/ufs/ufs/ufs_vnops.c:1007 #12 VOP_RENAME+0x13c sys/kern/vfs_vops.c:376 #13 dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3030 #14 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #15 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e093640) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_relookup+0x5c sys/kern/vfs_lookup.c:778 #6 ufs_rename+0x15e4 sys/ufs/ufs/ufs_vnops.c:1007 #7 VOP_RENAME+0x13c sys/kern/vfs_vops.c:376 #8 dorenameat+0x3f8 sys/kern/vfs_syscalls.c:3030 #9 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #10 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10242 11030K 11563K 166960K 14849 0 pcb 17 14K 16K 166960K 342 0 rtable 114 7K 10K 166960K 744 0 pf 35 17K 67487K 166960K 185 0 ifaddr 25 3K 7K 166960K 116 0 ifgroup 51 2K 2K 166960K 180 0 sysctl 4 1K 9K 166960K 82 0 counters 66 36K 38K 166960K 212 0 ioctlops 0 0K 4K 166960K 1824 0 iov 0 0K 24K 166960K 122 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1429 90K 90K 166960K 3534 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 9K 166960K 30 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 135 0 dirhash 12 2K 2K 166960K 48 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 93K 166960K 2130 0 sigio 0 0K 0K 166960K 54 0 proc 82 115K 116K 166960K 939 0 subproc 72 4K 4K 166960K 135 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 250 0 in_multi 36 2K 7K 166960K 201 0 ether_multi 1 0K 0K 166960K 11 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 277 1235K 1235K 166960K 277 0 exec 0 0K 1K 166960K 948 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 6 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 238 168K 182K 166960K 21314 0 UVM aobj 30 2K 2K 166960K 31 0 pinsyscall 44 88K 108K 166960K 3431 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 119 0 NDP 11 0K 2K 166960K 86 0 temp 78 8696K 8818K 166960K 100414 0 kqueue 14 22K 28K 166960K 371 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 120 310 0 307 4 3 1 3 0 8 0 rtentry 176 202 0 163 6 1 5 6 0 8 0 unpcb 144 1583 0 1566 14 13 1 6 0 8 0 syncache 336 12 0 12 4 3 1 1 0 8 1 tcpqe 32 3 0 3 3 2 1 1 0 8 1 tcpcb 808 682 0 674 17 12 5 8 0 8 4 arp 128 33 0 27 1 0 1 1 0 8 0 inpcb 328 2068 0 2055 20 16 4 10 0 8 2 nd6 144 48 0 41 2 1 1 2 0 8 0 pkpcb 40 22 0 22 3 3 0 1 0 8 0 kcovpl 48 15 0 7 1 0 1 1 0 8 0 ppxss 1192 58 0 58 2 1 1 1 0 8 1 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pfstscr 40 2 0 1 1 0 1 1 0 8 0 pffrag 232 14 0 6 1 0 1 1 0 482 0 pffrnode 88 14 0 6 1 0 1 1 0 8 0 pffrent 40 23 0 14 1 0 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 2 0 2 1 0 1 1 0 8 1 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pftag 88 3 0 1 1 0 1 1 0 8 0 pfstitem 24 104 0 51 1 0 1 1 0 8 0 pfstkey 128 120 0 65 2 0 2 2 0 8 0 pfstate 384 109 0 58 6 0 6 6 0 8 0 pfrule 1344 36 0 26 2 1 1 2 0 8 0 rttmr 136 4 0 4 3 2 1 1 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 870 0 681 33 15 18 29 0 8 0 art_table 32 873 0 681 4 0 4 4 0 8 0 art_node 16 200 0 167 1 0 1 1 0 8 0 sysvmsgpl 40 21 0 10 1 0 1 1 0 8 0 semapl 112 133 0 123 1 0 1 1 0 8 0 shmpl 112 28 0 1 1 0 1 1 0 8 0 dirhash 1024 41 0 24 3 0 3 3 0 8 0 dino2pl 256 5322 0 3804 96 0 96 96 0 8 0 ffsino 288 5322 0 3804 109 0 109 109 0 8 0 nchpl 144 8249 0 7722 64 0 64 64 0 8 38 rtmask 32 16 0 16 5 4 1 1 0 8 1 uvmvnodes 80 3930 0 0 81 0 81 81 0 8 0 vnodes 216 3930 0 0 219 0 219 219 0 8 0 namei 1024 29221 0 29218 2 1 1 2 0 8 0 percpumem 16 121 0 73 1 0 1 1 0 8 0 kstatmem 264 122 0 94 4 1 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 8 0 8 3 3 0 1 0 8 0 scxspl 216 29530 0 29530 12 10 2 8 1 8 2 plimitpl 152 676 0 659 1 0 1 1 0 8 0 sigapl 424 2478 0 2425 11 4 7 9 0 8 0 knotepl 120 820 0 0 25 0 25 25 0 8 0 kqueuepl 224 881 0 870 11 8 3 5 0 8 2 pipepl 336 417 0 390 8 5 3 8 0 8 0 fdescpl 520 2410 0 2377 3 0 3 3 0 8 0 filepl 160 16290 0 16071 30 18 12 18 0 8 1 lockfpl 104 654 0 651 2 1 1 2 0 8 0 lockfspl 48 218 0 215 1 0 1 1 0 8 0 sessionpl 144 40 0 31 1 0 1 1 0 8 0 pgrppl 48 87 0 70 1 0 1 1 0 8 0 ucredpl 104 2793 0 2780 1 0 1 1 0 8 0 zombiepl 144 2425 0 2425 1 0 1 1 0 8 1 processpl 1240 2478 0 2425 6 0 6 6 0 8 1 procpl 656 5759 0 5698 8 1 7 8 0 8 0 srpgc 96 16 0 16 5 5 0 1 0 8 0 sosppl 168 12 0 12 5 4 1 1 0 8 1 sockpl 728 4032 0 3988 34 27 7 20 0 8 2 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 34 0 0 5 0 5 5 0 8 0 mtagpl 96 159 0 0 4 0 4 4 0 8 0 mbufpl 256 4538 0 0 284 0 284 284 0 8 0 bufpl 280 9605 0 3463 439 0 439 439 0 8 0 anonpl 32 11716 0 0 95 0 95 95 0 246 0 amapchunkpl 152 76958 0 76472 44 12 32 36 0 158 13 amappl16 200 6268 0 6233 63 49 14 26 0 8 10 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 191 0 179 1 0 1 1 0 8 0 amappl13 176 8 0 8 2 2 0 1 0 8 0 amappl12 168 3234 0 3200 4 1 3 3 0 8 0 amappl11 160 122 0 108 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 253 0 252 2 1 1 1 0 8 0 amappl8 136 38 0 36 1 0 1 1 0 8 0 amappl7 128 142 0 130 1 0 1 1 0 8 0 amappl6 120 249 0 243 1 0 1 1 0 8 0 amappl5 112 151 0 140 1 0 1 1 0 8 0 amappl4 104 378 0 357 1 0 1 1 0 8 0 amappl3 96 14581 0 14468 5 1 4 4 0 8 0 amappl2 88 796 0 731 2 0 2 2 0 8 0 amappl1 80 18822 0 18209 15 0 15 15 0 8 0 amappl 88 20130 0 19966 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 0 1 1 0 8 1 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 255 0 255 3 3 0 1 0 8 0 dma64 64 9 0 9 4 4 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 30 0 1 1 0 1 1 0 8 0 uaddrrnd 24 2410 0 2377 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2410 0 2377 1 0 1 1 0 8 0 vmmpekpl 168 20965 0 20910 3 0 3 3 0 8 0 vmmpepl 168 155677 0 153639 120 22 98 106 0 357 1 vmsppl 480 2409 0 2377 6 1 5 5 0 8 0 rwobjpl 72 43942 0 39028 98 6 92 98 0 8 0 pdppl 4096 4827 0 4754 139 66 73 85 0 8 0 pvpl 32 19256 0 0 156 1 155 155 0 265 0 pmappl 256 2409 0 2377 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 729 0 105 19 0 19 19 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83395689) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_dirbadentry(ffff80003c415108,ffff80003c415108,2002bb63e6874a04) at ufs_dirbadentry VOP_LOOKUP(fffffd800b0335e8,ffff80003c4154a8,ffff80003c4154d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c415478) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80003c415478) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80003c415478,2,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140 doopenat(ffff80002a2967d0,ffffff9c,200000000000,1,0,ffff80003c415620) at doopenat+0x32e sys/kern/vfs_syscalls.c:1137 syscall(ffff80003c4156d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4156d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5819b881280, count: -10 ddb{0}> machine ddbcpu 1