io_setup(0x6, &(0x7f0000001d40)=0x0) io_submit(r0, 0x0, 0x0) io_pgetevents(r0, 0x0, 0x0, 0x0, &(0x7f00000021c0), &(0x7f0000002240)={&(0x7f0000002200), 0x8})