mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x0)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000280)={'\x00', 0x0, 0x500, 0x400b95})