uvm_fault(0xffffffff8353eeb0, 0xffff80001b442004, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d TID PID UID PRFLAGS PFLAGS CPU COMMAND *113218 51660 0 0x8000002 0 1 syz-executor 377503 36496 0 0x14000 0x40000200 0 softclock ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd805adfc630,ffff80002a144390,ffff80002a1443c0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a144360) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a144360) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff80002a050f48,ffffff9c,7ba17f964d30,1ff) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 syscall(ffff80002a144540) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a144540) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba17f964dc0, count: 8 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff8353eeb0, 0xffff80001b442004, 0, 1) -> d ddb{1}> trace ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd805adfc630,ffff80002a144390,ffff80002a1443c0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a144360) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a144360) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff80002a050f48,ffffff9c,7ba17f964d30,1ff) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 syscall(ffff80002a144540) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a144540) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba17f964dc0, count: -7 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a144100 rbx 0 rdx 0 rcx 0xffffffff rax 0xfffffd807aed4d60 r8 0xffffffffffffffff r9 0xfffffd807f7d3340 r10 0xc7de64f51cfa1a78 r11 0x520e08e553820415 r12 0 r13 0xfffffd807c818888 r14 0 r15 0xffff80001b442000 rip 0xffffffff8172d3c1 ufs_lookup+0x5e1 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a143ff0 ss 0x10 ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ddb{1}> show proc PROC (syz-executor) tid=113218 pid=51660 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=17, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a051bf0,0xffff80002a0516f0 process=0xffff800029fe9208 user=0xffff80002a13f000, vmspace=0xfffffd806c495018 estcpu=36, cpticks=0, pctcpu=0.4, user=0, sys=4, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14389 260366 45946 0 2 0x8100000 sh 45946 509138 59733 0 2 0x8100002 sh 7880 123120 95022 0 2 0x8000002 sh 81317 34051 50276 0 2 0x8000000 syz-executor 81317 461490 50276 0 3 0xc000080 fsleep syz-executor 39861 467194 72421 0 2 0x8000000 syz-executor 39861 55622 72421 0 3 0xc000080 fsleep syz-executor 39861 34551 72421 0 2 0xc000000 syz-executor 39861 431543 72421 0 3 0xc000080 fsleep syz-executor 39861 472943 72421 0 2 0xc000000 syz-executor 34575 70189 11800 0 2 0x8000000 syz-executor 34575 137353 11800 0 3 0xc000080 fsleep syz-executor 44587 171635 95836 0 2 0x8000480 syz-executor 44587 491365 95836 0 3 0xc000080 kqread syz-executor 44587 475919 95836 0 3 0xc000080 fsleep syz-executor 95022 198599 21372 0 2 0x8000002 syz-executor *51660 113218 21372 0 7 0x8000002 syz-executor 59733 49823 21372 0 3 0x8000082 wait syz-executor 11800 424678 21372 0 2 0x8000482 syz-executor 72421 381741 21372 0 2 0x8000482 syz-executor 95836 250822 21372 0 2 0x8000482 syz-executor 50276 78729 21372 0 2 0x8000482 syz-executor 68853 505279 21372 0 2 0x8000482 syz-executor 84114 157888 0 0 3 0x14200 bored sosplice 20094 31347 1 0 3 0x18100083 ttyin getty 21372 215751 53308 0 3 0x8000082 kqread syz-executor 53308 122388 90230 0 3 0x810008a sigsusp ksh 90230 342302 28003 0 3 0x18000098 kqread sshd-session 28003 478358 37049 0 3 0x18000092 kqread sshd-session 37049 325076 1 0 3 0x18000088 kqread sshd 69974 67148 75248 74 3 0x19100092 bpf pflogd 75248 55916 1 0 3 0x18000080 sbwait pflogd 58516 492745 18664 73 2 0x19100010 syslogd 18664 511581 1 0 3 0x18100082 sbwait syslogd 22275 518198 1 0 3 0x18100080 kqread resolvd 83198 15723 10304 77 3 0x18100092 kqread dhcpleased 48527 428225 10304 77 3 0x18100092 kqread dhcpleased 10304 432983 1 0 3 0x18000080 kqread dhcpleased 25603 145908 0 0 3 0x14200 bored smr 56373 56209 0 0 2 0x14200 zerothread 37774 14175 0 0 3 0x14200 aiodoned aiodoned 63922 153532 0 0 3 0x14200 syncer update 22900 404918 0 0 2 0x14200 cleaner 47190 328380 0 0 3 0x14200 reaper reaper 41747 372491 0 0 3 0x14200 pgdaemon pagedaemon 25256 91723 0 0 3 0x14200 bored viomb 40668 249116 0 0 3 0x40014200 acpi0 acpi0 54331 49023 0 0 3 0x40014200 idle1 28752 382237 0 0 3 0x14200 bored softnet3 87733 224412 0 0 3 0x14200 bored softnet2 51808 439254 0 0 3 0x14200 bored softnet1 57137 160917 0 0 3 0x14200 bored softnet0 82372 100092 0 0 3 0x14200 bored systqmp 85174 300087 0 0 3 0x14200 bored systq 93394 199536 0 0 3 0x14200 tmoslp softclockmp 36496 377503 0 0 7 0x40014200 softclock 57122 162665 0 0 3 0x40014200 idle0 1 329911 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 45946 (sh) thread 0xffff80002a054cc8 (509138) exclusive rwlock amaplk r = 0 (0xfffffd8073674408) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvm_fault_check+0x521 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c00d460) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 51660 (syz-executor) thread 0xffff80002a050f48 (113218) exclusive rrwlock inode r = 0 (0xfffffd807c818920) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8354f660) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #1 syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 Process 58516 (syslogd) thread 0xffff8000ffffd960 (492745) exclusive rrwlock inode r = 0 (0xfffffd806e4c05f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10200 10178K 10631K 166960K 13154 0 pcb 17 17K 19K 166960K 259 0 rtable 255 17K 18K 166960K 2746 0 pf 40 18K 26K 166960K 283 0 ifaddr 45 8K 8K 166960K 369 0 ifgroup 59 2K 2K 166960K 406 0 sysctl 3 0K 0K 166960K 5 0 counters 66 36K 36K 166960K 242 0 ioctlops 0 0K 4K 166960K 1648 0 iov 0 0K 16K 166960K 85 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1428 90K 90K 166960K 3452 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 22 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 64 0 dirhash 15 2K 3K 166960K 33 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 89K 166960K 2033 0 sigio 0 0K 0K 166960K 22 0 proc 70 91K 140K 166960K 2688 0 subproc 104 6K 6K 166960K 1080 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 117 0 in_multi 100 7K 7K 166960K 949 0 ether_multi 1 0K 0K 166960K 5 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 1529 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 228 76K 98K 166960K 16221 0 UVM aobj 34 4K 4K 166960K 34 0 pinsyscall 43 86K 104K 166960K 5053 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 49 0 NDP 21 1K 2K 166960K 267 0 temp 76 6816K 6881K 166960K 49681 0 kqueue 19 24K 26K 166960K 184 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 270 0 267 1 0 1 1 0 8 0 rtentry 112 977 0 865 4 0 4 4 0 8 0 unpcb 144 1161 0 1137 10 9 1 4 0 8 0 syncache 336 6 0 6 5 4 1 1 0 8 1 tcpcb 808 407 0 403 13 11 2 5 0 8 1 arp 120 176 0 157 1 0 1 1 0 8 0 inpcb 336 1865 0 1856 32 30 2 13 0 8 1 nd6 136 259 0 237 1 0 1 1 0 8 0 pkpcb 40 8 0 8 4 4 0 1 0 8 0 kcovpl 48 83 0 75 1 0 1 1 0 8 0 ppxss 1168 8 0 8 5 5 0 1 0 8 0 pffrag 232 14 0 12 2 1 1 1 0 482 0 pffrnode 88 14 0 12 2 1 1 1 0 8 0 pffrent 40 212 0 210 2 1 1 1 0 8 0 pfosfp 40 1430 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1430 0 714 21 0 21 21 0 8 0 pfrktable 1344 6 0 3 1 0 1 1 0 8 0 pfanchor 1288 5 0 1 1 0 1 1 0 8 0 pftag 88 6 0 2 1 0 1 1 0 8 0 pfqueue 264 3 0 2 1 0 1 1 0 8 0 pfstitem 24 161 0 135 1 0 1 1 0 8 0 pfstkey 128 163 0 137 2 0 2 2 0 8 0 pfstate 376 160 0 134 5 0 5 5 0 8 0 pfrule 1344 37 0 28 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 3798 0 3342 39 10 29 30 0 8 0 art_table 32 3800 0 3342 4 0 4 4 0 8 0 art_node 16 970 0 870 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 62 0 52 1 0 1 1 0 8 0 shmpl 112 31 0 0 1 0 1 1 0 8 0 dirhash 1024 31 0 12 3 0 3 3 0 8 0 dino2pl 256 3369 0 1724 104 0 104 104 0 8 0 ffsino 272 3369 0 1724 110 0 110 110 0 8 0 nchpl 144 4809 0 3037 66 0 66 66 0 8 0 uvmvnodes 80 5144 0 0 105 0 105 105 0 8 0 vnodes 216 5144 0 0 286 0 286 286 0 8 0 namei 1024 25754 0 25753 5 4 1 1 0 8 0 percpumem 16 135 0 88 1 0 1 1 0 8 0 vcpupl 3904 2 0 1 1 0 1 1 0 8 0 vmpool 696 4 0 3 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 1 1 0 1 1 0 8 0 kstatmem 264 202 0 176 2 0 2 2 0 8 0 scxspl 216 38623 0 38623 13 12 1 8 1 8 1 plimitpl 152 588 0 570 1 0 1 1 0 8 0 sigapl 424 2185 0 2134 9 2 7 7 0 8 0 futexpl 64 15663 0 15658 8 7 1 1 0 8 0 knotepl 120 445 0 0 11 0 11 11 0 8 0 kqueuepl 216 603 0 590 9 8 1 5 0 8 0 pipepl 320 433 0 405 3 0 3 3 0 8 0 fdescpl 496 2165 0 2133 6 1 5 5 0 8 0 filepl 152 13307 0 13049 41 30 11 17 0 8 0 lockfpl 104 597 0 595 2 1 1 2 0 8 0 lockfspl 48 283 0 281 1 0 1 1 0 8 0 sessionpl 144 98 0 89 1 0 1 1 0 8 0 pgrppl 48 205 0 188 1 0 1 1 0 8 0 ucredpl 104 1763 0 1749 1 0 1 1 0 8 0 zombiepl 144 2135 0 2134 1 0 1 1 0 8 0 processpl 1152 2185 0 2134 5 1 4 5 0 8 0 procpl 648 3711 0 3652 7 1 6 7 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 4 0 4 3 3 0 1 0 8 0 sockpl 664 3310 0 3274 44 40 4 16 0 8 1 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 292 0 0 32 0 32 32 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 647 0 0 32 0 32 32 0 8 0 bufpl 280 9541 0 1481 576 0 576 576 0 8 0 anonpl 24 335591 0 332147 94 43 51 82 0 185 18 amapchunkpl 152 50673 0 50213 63 34 29 43 0 158 10 amappl16 200 5386 0 5376 38 37 1 15 0 8 0 amappl15 192 11 0 10 1 0 1 1 0 8 0 amappl14 184 265 0 253 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 3986 0 3955 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 16 0 16 1 1 0 1 0 8 0 amappl9 144 147 0 147 2 2 0 1 0 8 0 amappl8 136 19 0 17 1 0 1 1 0 8 0 amappl7 128 254 0 241 1 0 1 1 0 8 0 amappl6 120 914 0 910 1 0 1 1 0 8 0 amappl5 112 433 0 422 1 0 1 1 0 8 0 amappl4 104 542 0 523 1 0 1 1 0 8 0 amappl3 96 8782 0 8690 4 1 3 4 0 8 0 amappl2 88 2523 0 2441 2 0 2 2 0 8 0 amappl1 80 17932 0 17342 15 1 14 14 0 8 0 amappl 88 15271 0 15106 5 0 5 5 0 92 1 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 33 0 0 1 0 1 1 0 8 0 uaddrrnd 24 2169 0 2136 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2169 0 2136 1 0 1 1 0 8 0 vmmpekpl 168 20070 0 20023 4 1 3 4 0 8 0 vmmpepl 168 137839 0 136002 118 33 85 96 0 357 1 vmsppl 440 2168 0 2136 7 3 4 5 0 8 0 rwobjpl 56 45587 0 39471 92 5 87 87 0 8 0 pdppl 4096 4345 0 4273 213 137 76 83 0 8 4 pvpl 32 44656 0 0 360 0 360 360 0 265 0 pmappl 248 2168 0 2136 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 601 0 203 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8343dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_release_all(ffffffff8354f458) at __mp_release_all+0xd8 sys/kern/kern_lock.c:194 msleep(ffffffff8353f8a0,ffffffff8346c830,0,ffffffff830d8605,0) at msleep+0x1ed softclock_thread(ffff8000fffff1b8) at softclock_thread+0x11f sys/kern/kern_timeout.c:810 end trace frame: 0x0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8343dff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_release_all(ffffffff8354f458) at __mp_release_all+0xd8 sys/kern/kern_lock.c:194 msleep(ffffffff8353f8a0,ffffffff8346c830,0,ffffffff830d8605,0) at msleep+0x1ed softclock_thread(ffff8000fffff1b8) at softclock_thread+0x11f sys/kern/kern_timeout.c:810 end trace frame: 0x0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd805adfc630,ffff80002a144390,ffff80002a1443c0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a144360) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a144360) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff80002a050f48,ffffff9c,7ba17f964d30,1ff) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 syscall(ffff80002a144540) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a144540) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba17f964dc0, count: 8 ddb{1}> trace ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd805adfc630,ffff80002a144390,ffff80002a1443c0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a144360) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a144360) at namei+0x7aa sys/kern/vfs_lookup.c:250 domkdirat(ffff80002a050f48,ffffff9c,7ba17f964d30,1ff) at domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 syscall(ffff80002a144540) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a144540) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba17f964dc0, count: -7