syz_mount_image$iso9660(&(0x7f0000000580), &(0x7f00000005c0)='./file0\x00', 0x0, 0x80000, &(0x7f00000016c0), 0x0, &(0x7f0000001740)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}]})