syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='configfs\x00', 0x0, 0x0) r0 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, &(0x7f0000000200)) unlinkat(r0, &(0x7f00000002c0)='./file0\x00', 0x0)