syz_mount_image$iso9660(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000900), 0x0, &(0x7f0000000a00)={[{@sbsector={'sbsector', 0x3d, 0x100000000}}]})