uvm_fault(0xffffffff836190a8, 0xffff800024ef2004, 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 *435557 58092 0 0x2 0 1K syz-executor 412962 83424 0 0x2 0 0 syz-executor ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd807002f2b8,ffff80002a3666a8,ffff80002a3666d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a366678) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a366678) at namei+0x7aa sys/kern/vfs_lookup.c:250 dounlinkat(ffff8000ffff6530,ffffff9c,7d83af238d30,8) at dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 syscall(ffff80002a366850) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a366850) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d83af238d20, 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(0xffffffff836190a8, 0xffff800024ef2004, 0, 1) -> d ddb{1}> trace ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd807002f2b8,ffff80002a3666a8,ffff80002a3666d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a366678) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a366678) at namei+0x7aa sys/kern/vfs_lookup.c:250 dounlinkat(ffff8000ffff6530,ffffff9c,7d83af238d30,8) at dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 syscall(ffff80002a366850) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a366850) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d83af238d20, count: -7 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a3664c0 rbx 0 rdx 0 rcx 0xffffffff rax 0xfffffd807aef26a8 r8 0xffffffffffffffff r9 0xfffffd807f7d3680 r10 0x3ffab55e9829437d r11 0x7c51504ced93953c r12 0 r13 0xfffffd806e07a890 r14 0 r15 0xffff800024ef2000 rip 0xffffffff821da6c1 ufs_lookup+0x5e1 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a3663b0 ss 0x10 ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ddb{1}> show proc PROC (syz-executor) tid=435557 pid=58092 tcnt=1 stat=onproc flags process=2 proc=0 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff7970,0xffff8000ffffc020 process=0xffff8000371d0020 user=0xffff80002a361000, vmspace=0xfffffd806bdc3378 estcpu=36, cpticks=1, pctcpu=0.3, user=0, sys=3, intr=1 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45779 224046 15373 0 2 0 syz-executor 93138 378356 72005 0 2 0 syz-executor 65248 388488 42575 0 2 0 syz-executor 65248 98719 42575 0 2 0x4000000 syz-executor 2832 452005 0 0 3 0x14200 bored sosplice 56272 118892 99120 0 2 0 syz-executor 56272 423201 99120 0 3 0x4000080 fsleep syz-executor 51137 27036 63114 0 2 0 syz-executor 51137 373328 63114 0 3 0x4000080 fsleep syz-executor 67612 51711 19384 0 2 0 syz-executor 67612 213681 19384 0 2 0x4000000 syz-executor 67612 388525 19384 0 2 0x4000000 syz-executor 28023 362491 44035 0 3 0x80 nanoslp syz-executor 28023 293641 44035 0 2 0x4000000 syz-executor 28023 170072 44035 0 3 0x4000080 fsleep syz-executor 42575 49925 83424 0 3 0x82 nanoslp syz-executor 15373 227251 83424 0 2 0x482 syz-executor 99120 76772 83424 0 2 0x482 syz-executor *58092 435557 83424 0 7 0x2 syz-executor 72005 60632 83424 0 2 0x482 syz-executor 19384 483037 83424 0 3 0x82 nanoslp syz-executor 44035 172386 83424 0 3 0x82 nanoslp syz-executor 63114 302571 83424 0 2 0x2 syz-executor 83424 412962 91175 0 7 0x2 syz-executor 91175 317224 5323 0 3 0x10008a sigsusp ksh 5323 151705 28927 0 3 0x98 kqread sshd-session 28927 428383 53140 0 3 0x92 kqread sshd-session 12924 372837 1 0 3 0x100083 ttyin getty 53140 258214 1 0 3 0x88 kqread sshd 10942 211104 94112 74 3 0x1100092 bpf pflogd 94112 159933 1 0 3 0x80 sbwait pflogd 91112 132457 70128 73 2 0x1100010 syslogd 70128 219365 1 0 3 0x100082 sbwait syslogd 53048 292029 1 0 3 0x100080 kqread resolvd 2248 330029 93662 77 3 0x100092 kqread dhcpleased 37124 362148 93662 77 3 0x100092 kqread dhcpleased 93662 327773 1 0 3 0x80 kqread dhcpleased 69782 431879 0 0 3 0x14200 bored smr 1700 242462 0 0 2 0x14200 zerothread 69031 225430 0 0 3 0x14200 aiodoned aiodoned 9905 43085 0 0 3 0x14200 syncer update 57054 376191 0 0 3 0x14200 cleaner cleaner 28917 298693 0 0 3 0x14200 reaper reaper 53174 243753 0 0 3 0x14200 pgdaemon pagedaemon 40027 440625 0 0 3 0x14200 bored viomb 67000 440741 0 0 3 0x40014200 acpi0 acpi0 92315 235138 0 0 3 0x40014200 idle1 76552 123775 0 0 3 0x14200 bored softnet3 16230 252688 0 0 3 0x14200 bored softnet2 84125 229069 0 0 3 0x14200 bored softnet1 49180 339034 0 0 3 0x14200 bored softnet0 18961 224481 0 0 3 0x14200 bored systqmp 56608 307864 0 0 3 0x14200 bored systq 83522 242036 0 0 3 0x14200 tmoslp softclockmp 69858 389689 0 0 3 0x40014200 tmoslp softclock 67848 144853 0 0 3 0x40014200 idle0 1 345100 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 93138 (syz-executor) thread 0xffff80003238ca58 (378356) exclusive rrwlock inode r = 0 (0xfffffd8074ec4f88) #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 sys_chdir+0x88 change_dir sys/kern/vfs_syscalls.c:839 [inline] #7 sys_chdir+0x88 sys/kern/vfs_syscalls.c:785 #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 Process 58092 (syz-executor) thread 0xffff8000ffff6530 (435557) exclusive rrwlock inode r = 0 (0xfffffd806e07a928) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #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 (0xffffffff8362f4e0) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 10095K 10422K 166960K 11654 0 pcb 17 13K 13K 166960K 59 0 rtable 215 7K 8K 166960K 1112 0 pf 36 17K 25K 166960K 111 0 ifaddr 42 7K 8K 166960K 153 0 ifgroup 59 2K 2K 166960K 169 0 sysctl 1 1K 1K 166960K 1 0 counters 66 36K 36K 166960K 126 0 ioctlops 0 0K 4K 166960K 1523 0 iov 0 0K 13K 166960K 13 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1429 90K 90K 166960K 1940 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 14 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 93K 166960K 708 0 sigio 0 0K 0K 166960K 3 0 proc 72 91K 128K 166960K 1216 0 subproc 104 6K 6K 166960K 416 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 23 0 in_multi 92 6K 7K 166960K 368 0 ether_multi 1 0K 0K 166960K 2 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 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 694 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 221 72K 105K 166960K 6616 0 UVM aobj 10 2K 2K 166960K 10 0 pinsyscall 42 84K 104K 166960K 2401 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 21 1K 1K 166960K 107 0 temp 45 6816K 7070K 166960K 28249 0 kqueue 13 20K 29K 166960K 71 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 96 0 93 1 0 1 1 0 8 0 rtentry 112 390 0 291 4 0 4 4 0 8 0 unpcb 144 162 0 145 3 2 1 2 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 135 0 131 9 1 8 8 0 8 7 arp 120 70 0 54 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 336 517 0 507 15 8 7 7 0 8 5 nd6 136 98 0 77 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 2 0 1 0 8 0 kcovpl 48 32 0 24 1 0 1 1 0 8 0 ppxss 1168 5 0 5 2 1 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 pfstitem 24 55 0 27 1 0 1 1 0 8 0 pfstkey 128 55 0 27 1 0 1 1 0 8 0 pfstate 376 55 0 27 3 0 3 3 0 8 0 pfrule 1344 23 0 16 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1540 0 1128 30 0 30 30 0 8 1 art_table 32 1541 0 1128 4 0 4 4 0 8 0 art_node 16 388 0 298 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 3 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 10 0 2 1 0 1 1 0 8 0 shmpl 112 7 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1995 0 443 98 0 98 98 0 8 0 ffsino 272 1995 0 443 104 0 104 104 0 8 0 nchpl 144 2520 0 804 64 0 64 64 0 8 0 uvmvnodes 80 2579 0 0 53 0 53 53 0 8 0 vnodes 216 2579 0 0 144 0 144 144 0 8 0 namei 1024 10399 0 10397 3 2 1 2 0 8 0 percpumem 16 77 0 30 1 0 1 1 0 8 0 kstatmem 264 86 0 60 2 0 2 2 0 8 0 scxspl 216 15023 0 15023 11 8 3 8 1 8 3 plimitpl 152 68 0 51 1 0 1 1 0 8 0 sigapl 424 959 0 909 8 2 6 7 0 8 0 futexpl 64 3264 0 3261 3 2 1 1 0 8 0 knotepl 120 583 0 0 17 0 17 17 0 8 0 kqueuepl 216 86 0 77 1 0 1 1 0 8 0 pipepl 320 202 0 175 3 0 3 3 0 8 0 fdescpl 496 940 0 909 7 2 5 5 0 8 0 filepl 152 4069 0 3822 22 9 13 16 0 8 1 lockfpl 104 86 0 84 1 0 1 1 0 8 0 lockfspl 48 38 0 36 1 0 1 1 0 8 0 sessionpl 144 46 0 37 1 0 1 1 0 8 0 pgrppl 48 80 0 63 1 0 1 1 0 8 0 ucredpl 104 315 0 301 1 0 1 1 0 8 0 zombiepl 144 909 0 909 1 0 1 1 0 8 1 processpl 1160 959 0 909 5 1 4 5 0 8 0 procpl 648 1313 0 1256 8 2 6 6 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 664 779 0 749 17 8 9 9 0 8 5 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 247 0 0 31 0 31 31 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 298 0 0 17 0 17 17 0 8 0 bufpl 280 6445 0 271 442 0 442 442 0 8 0 anonpl 24 180434 0 176278 56 0 56 56 0 185 24 amapchunkpl 152 20625 0 20140 39 4 35 38 0 158 12 amappl16 200 3445 0 3429 8 5 3 5 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 164 0 152 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 1973 0 1944 3 1 2 2 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 7 0 7 1 1 0 1 0 8 0 amappl9 144 127 0 127 1 1 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 153 0 140 1 0 1 1 0 8 0 amappl6 120 413 0 412 1 0 1 1 0 8 0 amappl5 112 228 0 217 1 0 1 1 0 8 0 amappl4 104 375 0 355 1 0 1 1 0 8 0 amappl3 96 3933 0 3839 4 1 3 4 0 8 0 amappl2 88 1018 0 948 2 0 2 2 0 8 0 amappl1 80 10592 0 10019 14 1 13 14 0 8 0 amappl 88 6057 0 5898 5 0 5 5 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 128 254 0 254 2 2 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 9 0 0 1 0 1 1 0 8 0 uaddrrnd 24 940 0 909 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 940 0 909 1 0 1 1 0 8 0 vmmpekpl 168 8873 0 8821 3 0 3 3 0 8 0 vmmpepl 168 64465 0 62644 87 3 84 86 0 357 1 vmsppl 440 939 0 909 6 2 4 5 0 8 0 rwobjpl 56 23694 0 20200 50 0 50 50 0 8 0 pdppl 4096 1887 0 1818 131 56 75 85 0 8 6 pvpl 32 28943 0 0 234 0 234 234 0 265 0 pmappl 248 939 0 909 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 451 0 71 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83466ff0) 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_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff80002a03cd50) at syscall+0x2cc mi_syscall sys/sys/syscall_mi.h:156 [inline] syscall(ffff80002a03cd50) at syscall+0x2cc sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b1f29d86cf0, count: 5 ddb{0}> trace x86_ipi_db(ffffffff83466ff0) 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_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 syscall(ffff80002a03cd50) at syscall+0x2cc mi_syscall sys/sys/syscall_mi.h:156 [inline] syscall(ffff80002a03cd50) at syscall+0x2cc sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b1f29d86cf0, count: -10 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(fffffd807002f2b8,ffff80002a3666a8,ffff80002a3666d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a366678) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a366678) at namei+0x7aa sys/kern/vfs_lookup.c:250 dounlinkat(ffff8000ffff6530,ffffff9c,7d83af238d30,8) at dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 syscall(ffff80002a366850) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a366850) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d83af238d20, count: 8 ddb{1}> trace ufs_lookup() at ufs_lookup+0x5e1 sys/ufs/ufs/ufs_lookup.c:279 VOP_LOOKUP(fffffd807002f2b8,ffff80002a3666a8,ffff80002a3666d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a366678) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a366678) at namei+0x7aa sys/kern/vfs_lookup.c:250 dounlinkat(ffff8000ffff6530,ffffff9c,7d83af238d30,8) at dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 syscall(ffff80002a366850) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a366850) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d83af238d20, count: -7