r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000001c0), 0xe8902, 0x0)
ioctl$SG_IO(r0, 0x127f, &(0x7f0000000940)={0x0, 0x0, 0x0, 0xfd, @buffer={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})