r0 = io_uring_setup(0x396f, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000480)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001780)=[{0x0}], 0x1)