mkdirat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0)
r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000000))