panic: missing alias
Starting stack trace...
panic(ffffffff832efed6) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd806dfc2af8,ffff80003150e020) at vgonel+0x663
checkalias(fffffd806b2f30e0,1e5f,ffff800000b57800) at checkalias+0x1ab sys/kern/vfs_subr.c:-1
ffs_vinit(ffff800000b57800,ffff80003bd493f0) at ffs_vinit+0x111 sys/ufs/ffs/ffs_subr.c:-1
ffs_vget(ffff800000b57800,13401,ffff80003bd494c0) at ffs_vget+0x406 sys/ufs/ffs/ffs_vfsops.c:1285
ufs_lookup() at ufs_lookup+0x16ad sys/ufs/ufs/ufs_lookup.c:573
VOP_LOOKUP(fffffd806cd9aeb8,ffff80003bd49910,ffff80003bd49940) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80003bd498e0) at vfs_lookup+0x921 sys/kern/vfs_lookup.c:566
namei(ffff80003bd498e0) at namei+0x7ca sys/kern/vfs_lookup.c:250
vn_open(ffff80003bd498e0,81,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140
doopenat(ffff80003150e020,ffffff9c,200000000080,80,0,ffff80003bd49a80) at doopenat+0x34d sys/kern/vfs_syscalls.c:1138
syscall(ffff80003bd49b30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003bd49b30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:765
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb7a1f7a5680, count: 244
End of stack trace.