r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000003700)=0x0) io_submit(r1, 0x1, &(0x7f00000039c0)=[&(0x7f0000003840)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x2}])