r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=ANY=[]) mknodat$loop(r0, &(0x7f0000000300)='./file0\x00', 0x1000, 0x0) r1 = openat(r0, &(0x7f0000000140)='./file0\x00', 0x2, 0x0) poll(&(0x7f0000000500)=[{r1}, {}], 0x2, 0x4)