r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0x800, 0x0)
ioctl$SG_IO(r0, 0x1279, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})