panic: missing alias
Starting stack trace...
panic(ffffffff832cc930) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd805d6eea48,ffff80003ca394f8) at vgonel+0x663
checkalias(fffffd80695aa648,11e5f,0) at checkalias+0x1ab sys/kern/vfs_subr.c:-1
cdevvp(11e5f,ffff80003ca73840) at cdevvp+0xd2 getdevvp sys/kern/vfs_subr.c:-1 [inline]
cdevvp(11e5f,ffff80003ca73840) at cdevvp+0xd2 sys/kern/vfs_subr.c:524
spec_open_clone(ffff80003ca73918) at spec_open_clone+0x1e2 sys/kern/spec_vnops.c:713
spec_open(ffff80003ca73918) at spec_open+0x316 sys/kern/spec_vnops.c:148
VOP_OPEN(fffffd80695aaa80,8001,fffffd8007bfb340,ffff80003ca394f8) at VOP_OPEN+0x82 sys/kern/vfs_vops.c:138
vn_open(ffff80003ca73b60,8001,0) at vn_open+0x6a0 sys/kern/vfs_vnops.c:177
doopenat(ffff80003ca394f8,ffffff9c,2000000002c0,8000,0,ffff80003ca73d00) at doopenat+0x34d sys/kern/vfs_syscalls.c:1138
syscall(ffff80003ca73db0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003ca73db0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7c00017a110, count: 246
End of stack trace.