panic: missing alias Starting stack trace... panic(ffffffff832d0902) at panic+0x1ba sys/kern/subr_prf.c:229 vgonel(fffffd80640b2d90,ffff80003c966fb8) at vgonel+0x663 vrecycle(fffffd80640b2d90,ffff80003c966fb8) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80003c980d40) at ufs_inactive+0x359 sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd80640b2d90,ffff80003c966fb8) at VOP_INACTIVE+0xfb sys/kern/vfs_vops.c:498 vput(fffffd80640b2d90) at vput+0xdc sys/kern/vfs_subr.c:796 ufs_rename(ffff80003c980f98) at ufs_rename+0x1447 sys/ufs/ufs/ufs_vnops.c:-1 VOP_RENAME(fffffd80690d1368,fffffd80640b2448,ffff80003c981168,fffffd80690d1368,fffffd80640b2d90,ffff80003c9810b8) at VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 dorenameat(ffff80003c966fb8,ffffff9c,200000001380,ffffff9c,2000000007c0) at dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 syscall(ffff80003c9812f0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80003c9812f0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x97c13971af0, count: 246 End of stack trace.