DeùÆ«()×Ž¢W ³‰å®_jèKLR:X?‘U|tŠÍ¤ÎßW™–8Cì\ºº­ÎÈ]b¨¨—§ƒóÒÃêcV^Èªº†“í=*_LÙ·<1Ö)èÖŽ`^Y@tNñ8–gBÅoyü·I$~Uà/…¦	žÿ’‘s”9panic: vclean: deadlock
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 384320  72430      0   0x8000000          0    0  syz-executor
* 94322  30105      0   0x8000002          0    1K syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff830dea7c) at panic+0x1e5 sys/kern/subr_prf.c:198
vclean(fffffd80600e47f8,8,ffff80003419a2b8) at vclean+0x482 sys/kern/vfs_subr.c:1065
vgonel(fffffd80600e47f8,ffff80003419a2b8) at vgonel+0xec sys/kern/vfs_subr.c:1197
checkalias(fffffd8065310700,0,ffff800000a66c00) at checkalias+0x1ab
ffs_vinit(ffff800000a66c00,ffff80002a106a00) at ffs_vinit+0x13d
ffs_vget(ffff800000a66c00,199ea,ffff80002a106ae8) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283
ufs_lookup() at ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478
VOP_LOOKUP(fffffd80774b26f8,ffff80002a106d68,ffff80002a106d98) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80002a106d38) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff80002a106d38) at namei+0x7aa sys/kern/vfs_lookup.c:250
dounlinkat(ffff80003419a2b8,ffffff9c,7c72f3eb0f10,0) at dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852
syscall(ffff80002a106f10) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002a106f10) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7c72f3eb13c0, count: 1
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.