r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x4840, 0x0)
ioctl$SG_IO(r0, 0x530b, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})