uvm_fault(0xffffffff839e0920, 0xffff80001ab92c5c, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufsdirhash_lookup+0x6d0: movzwl 0x4(%rax,%r14,1),%r12d TID PID UID PRFLAGS PFLAGS CPU COMMAND 177476 83349 0 0 0 0 syz-executor *161331 41129 0 0 0x4000000 1K syz-executor ufsdirhash_lookup(fffffd800b09fcb8,ffff80002a233c05,5,fffffd800b09fd9c,ffff80003c411770,0) at ufsdirhash_lookup+0x6d0 sys/ufs/ufs/ufs_dirhash.c:407 ufs_lookup() at ufs_lookup+0xf76 sys/ufs/ufs/ufs_lookup.c:214 VOP_LOOKUP(fffffd800b0751b0,ffff80003c411bd8,ffff80003c411c08) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c411ba8) at vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 namei(ffff80003c411ba8) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c411ba8,21,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff8000383d3a18,ffffff9c,200000000900,20,0,0,90b05e6bea3e2fa4) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_openat(ffff8000383d3a18,ffff80003c411e60,ffff80003c411db0) at sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 syscall(ffff80003c411e60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c411e60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9eb4fdad700, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff839e0920, 0xffff80001ab92c5c, 0, 1) -> d ddb{1}> trace ufsdirhash_lookup(fffffd800b09fcb8,ffff80002a233c05,5,fffffd800b09fd9c,ffff80003c411770,0) at ufsdirhash_lookup+0x6d0 sys/ufs/ufs/ufs_dirhash.c:407 ufs_lookup() at ufs_lookup+0xf76 sys/ufs/ufs/ufs_lookup.c:214 VOP_LOOKUP(fffffd800b0751b0,ffff80003c411bd8,ffff80003c411c08) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c411ba8) at vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 namei(ffff80003c411ba8) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c411ba8,21,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff8000383d3a18,ffffff9c,200000000900,20,0,0,90b05e6bea3e2fa4) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_openat(ffff8000383d3a18,ffff80003c411e60,ffff80003c411db0) at sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 syscall(ffff80003c411e60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c411e60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9eb4fdad700, count: -10 ddb{1}> show registers rdi 0xffff80002f7ac000 rsi 0x57f rbp 0xffff80003c411720 rbx 0xfffffd800b07b8c0 rdx 0xffff80002f7ac000 rcx 0x57e rax 0xffff80001ab92000 r8 0xffffffffffffffff r9 0 r10 0x1fd6f0aa0b4fd28a r11 0x1e7147a554f9aecd r12 0 r13 0xffff80001ab92000 r14 0xc58 r15 0x4c58 __ALIGN_SIZE+0x3c58 rip 0xffffffff82e1e3d0 ufsdirhash_lookup+0x6d0 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80003c411640 ss 0x10 ufsdirhash_lookup+0x6d0: movzwl 0x4(%rax,%r14,1),%r12d ddb{1}> show proc PROC (syz-executor) tid=161331 pid=41129 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=76, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000383d2fb8,0xffff8000383d3cc0 process=0xffff80002a39dcf8 user=0xffff80003c40c000, vmspace=0xfffffd806c8d65d0 estcpu=26, cpticks=102, pctcpu=1.1, user=0, sys=102, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63592 481795 69770 0 2 0 syz-executor 63592 101126 69770 0 3 0x4000080 fsleep syz-executor 63592 117540 69770 0 3 0x4000080 fsleep syz-executor 83349 177476 75232 0 7 0 syz-executor 83349 95020 75232 0 3 0x4000080 fsleep syz-executor 83349 366260 75232 0 2 0x4000000 syz-executor 84283 228216 45447 0 2 0 syz-executor 84283 65173 45447 0 3 0x4000080 fsleep syz-executor 99307 174046 81607 0 2 0 syz-executor 99307 465311 81607 0 3 0x4000080 fsleep syz-executor 41129 308458 28018 0 2 0 syz-executor *41129 161331 28018 0 7 0x4000000 syz-executor 21820 164219 47928 0 2 0x1 syz-executor 21820 496572 47928 0 3 0x4000081 kqsel syz-executor 45447 114348 8323 0 3 0x82 nanoslp syz-executor 75232 33433 8323 0 3 0x82 nanoslp syz-executor 28018 281375 8323 0 3 0x82 nanoslp syz-executor 47928 64370 8323 0 3 0x82 nanoslp syz-executor 69770 170791 8323 0 2 0x2 syz-executor 81607 511298 8323 0 3 0x82 nanoslp syz-executor 8323 446121 12905 0 3 0x82 wait syz-executor 12905 371567 53438 0 3 0x10008a sigsusp ksh 53438 145197 20245 0 3 0x98 kqread sshd-session 20245 474247 93178 0 3 0x92 kqread sshd-session 14653 454356 1 0 3 0x100083 ttyin getty 93178 262694 1 0 3 0x88 kqread sshd 2917 14145 14834 74 3 0x1100092 bpf pflogd 14834 155809 1 0 3 0x80 sbwait pflogd 67193 159356 13134 73 3 0x1100090 kqread syslogd 13134 465681 1 0 3 0x100082 sbwait syslogd 45050 23434 1 0 3 0x100080 kqread resolvd 97155 225414 97746 77 3 0x100092 kqread dhcpleased 75739 130848 97746 77 3 0x100092 kqread dhcpleased 97746 135640 1 0 3 0x80 kqread dhcpleased 59969 234225 0 0 3 0x14200 bored smr 42292 374230 0 0 2 0x14200 zerothread 4140 247677 0 0 3 0x14200 aiodoned aiodoned 25649 186640 0 0 3 0x14200 syncer update 40531 445492 0 0 3 0x14200 cleaner cleaner 54753 271973 0 0 3 0x14200 reaper reaper 4963 313664 0 0 3 0x14200 pgdaemon pagedaemon 84507 67608 0 0 3 0x14200 bored viomb 83123 406902 0 0 3 0x40014200 acpi0 acpi0 74397 289895 0 0 3 0x40014200 idle1 25638 366468 0 0 3 0x14200 bored softnet1 47414 43599 0 0 3 0x14200 bored softnet0 98640 191789 0 0 3 0x14200 bored systqmp 92539 523020 0 0 3 0x14200 bored systq 33427 361541 0 0 3 0x14200 tmoslp softclockmp 74669 185257 0 0 3 0x40014200 tmoslp softclock 25406 126717 0 0 3 0x40014200 idle0 1 391994 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 41129 (syz-executor) thread 0xffff8000383d3a18 (161331) exclusive rrwlock inode r = 0 (0xfffffd800b09fd58) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 vn_open+0x15a sys/kern/vfs_vnops.c:140 #12 doopenat+0x35b sys/kern/vfs_syscalls.c:1155 #13 sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 #14 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #15 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a3d200) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 doopenat+0x340 sys/kern/vfs_syscalls.c:1155 #2 sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11064 12091K 12474K 166960K 12421 0 pcb 17 12K 12K 166960K 50 0 rtable 199 8K 8K 166960K 386 0 pf 32 17K 21K 166960K 66 0 ifaddr 39 6K 8K 166960K 60 0 ifgroup 51 2K 2K 166960K 79 0 sysctl 3 1K 9K 166960K 7 0 counters 68 36K 38K 166960K 94 0 ioctlops 0 0K 4K 166960K 1530 0 iov 0 0K 12K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1330 84K 84K 166960K 1572 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 20K 24K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 232K 166960K 315 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 180K 166960K 564 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 12 0 in_multi 90 6K 7K 166960K 122 0 ether_multi 1 0K 0K 166960K 8 0 mrt 0 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 395 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 223 159K 182K 166960K 4598 0 UVM aobj 7 4K 4K 166960K 7 0 pinsyscall 41 82K 104K 166960K 1439 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 7 0 NDP 11 0K 2K 166960K 34 0 temp 40 9079K 9143K 166960K 12167 0 kqueue 13 20K 30K 166960K 57 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 47 0 42 1 0 1 1 0 8 0 rtentry 176 119 0 32 6 0 6 6 0 8 0 unpcb 144 104 0 85 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 146 0 141 10 1 9 10 0 8 8 arp 136 19 0 2 1 0 1 1 0 8 0 inpcb 328 346 0 336 10 0 10 10 0 8 8 nd6 152 24 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 7 0 7 1 0 1 1 0 8 1 pppxif 1576 5 0 5 1 0 1 1 0 8 1 pffrag 232 3 0 2 1 0 1 1 0 482 0 pffrnode 88 3 0 2 1 0 1 1 0 8 0 pffrent 40 7 0 6 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pftag 88 1 0 1 1 0 1 1 0 8 1 pfstitem 24 30 0 0 1 0 1 1 0 8 0 pfstkey 128 30 0 0 1 0 1 1 0 8 0 pfstate 448 30 0 0 4 0 4 4 0 8 0 pfrule 1360 23 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 502 0 109 29 0 29 29 0 8 2 art_table 40 503 0 109 5 0 5 5 0 8 0 art_node 32 118 0 40 1 0 1 1 0 8 0 semapl 112 18 0 8 1 0 1 1 0 8 0 shmpl 112 4 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1924 0 454 93 0 93 93 0 8 0 ffsino 296 1925 0 455 114 0 114 114 0 8 0 nchpl 144 2329 0 623 64 0 64 64 0 8 0 vnodes 216 2135 0 0 119 0 119 119 0 8 0 namei 1024 7135 0 7134 2 0 2 2 0 8 1 percpumem 16 62 0 13 1 0 1 1 0 8 0 kstatmem 264 38 0 14 3 0 3 3 0 8 1 scsiplug 72 3 0 3 1 0 1 1 0 8 1 scxspl 216 16475 0 16475 9 1 8 8 1 8 8 plimitpl 152 53 0 36 1 0 1 1 0 8 0 sigapl 424 614 0 568 7 0 7 7 0 8 1 knotepl 120 522 0 0 16 0 16 16 0 8 0 kqueuepl 224 73 0 63 1 0 1 1 0 8 0 pipepl 344 133 0 106 3 0 3 3 0 8 0 fdescpl 528 598 0 568 3 0 3 3 0 8 0 filepl 160 2639 0 2416 14 0 14 14 0 8 4 lockfpl 104 138 0 136 1 0 1 1 0 8 0 lockfspl 48 66 0 64 1 0 1 1 0 8 0 sessionpl 144 26 0 16 1 0 1 1 0 8 0 pgrppl 48 36 0 18 1 0 1 1 0 8 0 ucredpl 104 251 0 238 1 0 1 1 0 8 0 zombiepl 144 570 0 568 1 0 1 1 0 8 0 processpl 1232 614 0 568 5 0 5 5 0 8 1 procpl 664 904 0 850 6 0 6 6 0 8 1 sockpl 752 499 0 465 14 2 12 14 0 8 8 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 210 0 0 14 0 14 14 0 8 0 bufpl 280 9030 0 762 594 0 594 594 0 8 1 anonpl 32 16447 0 0 133 0 133 133 0 246 0 amapchunkpl 152 14043 0 13605 33 0 33 33 0 158 13 amappl16 200 3416 0 3391 43 29 14 43 0 8 8 amappl15 192 83 0 83 1 1 0 1 0 8 0 amappl14 184 428 0 427 1 0 1 1 0 8 0 amappl13 176 117 0 105 1 0 1 1 0 8 0 amappl12 168 850 0 820 2 0 2 2 0 8 0 amappl11 160 6 0 6 2 2 0 1 0 8 0 amappl10 152 69 0 55 1 0 1 1 0 8 0 amappl9 144 261 0 261 1 1 0 1 0 8 0 amappl8 136 102 0 100 1 0 1 1 0 8 0 amappl7 128 144 0 131 1 0 1 1 0 8 0 amappl6 120 182 0 181 1 0 1 1 0 8 0 amappl5 112 98 0 87 1 0 1 1 0 8 0 amappl4 104 290 0 271 1 0 1 1 0 8 0 amappl3 96 2552 0 2449 4 0 4 4 0 8 0 amappl2 88 532 0 471 2 0 2 2 0 8 0 amappl1 80 9901 0 9300 16 1 15 15 0 8 2 amappl 88 3861 0 3709 6 1 5 5 0 92 0 uvmvnodes 80 101 0 0 3 0 3 3 0 8 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 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 255 0 255 2 1 1 1 0 8 1 dma64 64 7 0 7 2 1 1 1 0 8 1 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 598 0 568 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 598 0 568 1 0 1 1 0 8 0 vmmpekpl 168 6582 0 6544 2 0 2 2 0 8 0 vmmpepl 168 46756 0 44911 120 0 120 120 0 357 16 vmsppl 488 597 0 568 5 0 5 5 0 8 1 rwobjpl 80 16861 0 15847 38 0 38 38 0 8 8 pdppl 4096 1203 0 1136 97 24 73 85 0 8 6 pvpl 32 28589 0 0 231 0 231 231 0 265 0 pmappl 256 597 0 568 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 285 0 28 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838c4ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:-1 __mp_lock(ffffffff83a3ca00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a3ca00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7b192b23a1a0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff838c4ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:-1 __mp_lock(ffffffff83a3ca00) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a3ca00) at __mp_lock+0x1a3 sys/kern/kern_lock.c:173 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7b192b23a1a0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at ufsdirhash_lookup+0x6d0: movzwl 0x4(%rax,%r14,1),%r12d ufsdirhash_lookup(fffffd800b09fcb8,ffff80002a233c05,5,fffffd800b09fd9c,ffff80003c411770,0) at ufsdirhash_lookup+0x6d0 sys/ufs/ufs/ufs_dirhash.c:407 ufs_lookup() at ufs_lookup+0xf76 sys/ufs/ufs/ufs_lookup.c:214 VOP_LOOKUP(fffffd800b0751b0,ffff80003c411bd8,ffff80003c411c08) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c411ba8) at vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 namei(ffff80003c411ba8) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c411ba8,21,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff8000383d3a18,ffffff9c,200000000900,20,0,0,90b05e6bea3e2fa4) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_openat(ffff8000383d3a18,ffff80003c411e60,ffff80003c411db0) at sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 syscall(ffff80003c411e60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c411e60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9eb4fdad700, count: 5 ddb{1}> trace ufsdirhash_lookup(fffffd800b09fcb8,ffff80002a233c05,5,fffffd800b09fd9c,ffff80003c411770,0) at ufsdirhash_lookup+0x6d0 sys/ufs/ufs/ufs_dirhash.c:407 ufs_lookup() at ufs_lookup+0xf76 sys/ufs/ufs/ufs_lookup.c:214 VOP_LOOKUP(fffffd800b0751b0,ffff80003c411bd8,ffff80003c411c08) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c411ba8) at vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 namei(ffff80003c411ba8) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c411ba8,21,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff8000383d3a18,ffffff9c,200000000900,20,0,0,90b05e6bea3e2fa4) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_openat(ffff8000383d3a18,ffff80003c411e60,ffff80003c411db0) at sys_openat+0x58 sys/kern/vfs_syscalls.c:1094 syscall(ffff80003c411e60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c411e60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9eb4fdad700, count: -10