pipe(&(0x7f0000000300)={<r0=>0xffffffffffffffff})
r1 = io_uring_setup(0x1177, &(0x7f00000003c0))
io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(r1, 0x7, &(0x7f0000000440)=r0, 0x1)