r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='ns\x00')
name_to_handle_at(r0, &(0x7f0000000040)='./mnt\x00', &(0x7f0000000140)=@xfs_parent={0x1c}, &(0x7f0000000100), 0x400)