mknod$loop(&(0x7f0000000400)='./file0\x00', 0x1000, 0x1) r0 = open(&(0x7f0000000100)='./file0\x00', 0x20800, 0x0) poll(&(0x7f00000001c0)=[{r0}], 0x1, 0x0)