io_setup(0x2, &(0x7f0000000080)=0x0) io_pgetevents(r0, 0x1, 0x1, &(0x7f00000000c0)=[{}], 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}])