r0 = io_uring_setup(0x2501, &(0x7f00000001c0)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000000)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x6, &(0x7f0000002340)=[{0x0}], 0x1)