panic: vclean: deadlock
Starting stack trace...
panic(ffffffff830dcab3) at panic+0x1d0 sys/kern/subr_prf.c:229
vclean(fffffd807cffc8d0,8,ffff80002a107478) at vclean+0x482 sys/kern/vfs_subr.c:1065
vgonel(fffffd807cffc8d0,ffff80002a107478) at vgonel+0xec sys/kern/vfs_subr.c:1197
checkalias(fffffd807cffc2e8,412dff,ffff800000a66c00) at checkalias+0x1ab
ffs_vinit(ffff800000a66c00,ffff80002a761fa0) at ffs_vinit+0x13d
ffs_vget(ffff800000a66c00,19a27,ffff80002a762088) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283
ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573
VOP_LOOKUP(fffffd8066a587f0,ffff80002a7624d8,ffff80002a762508) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80002a7624a8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff80002a7624a8) at namei+0x7aa sys/kern/vfs_lookup.c:250
vn_open(ffff80002a7624a8,1,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140
doopenat(ffff80002a107478,ffffff9c,20000080,0,0,ffff80002a762650) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123
syscall(ffff80002a762700) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002a762700) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2cae80fe70, count: 243
End of stack trace.