mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0)
r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0)
r1 = dup(r0)
ioctl$BLKTRACESTART(r1, 0x401070c9, 0x0)