connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, @any, 0x0, 0x1}, 0xe) r0 = io_uring_setup(0x5ffd, &(0x7f0000000140)) io_uring_register$IORING_REGISTER_FILES(r0, 0x18, &(0x7f0000000000)=[0xffffffffffffffff], 0x1)