syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000001680)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000140)="b2", 0x20000141, 0x7fffffffffffffff)