r0 = io_uring_setup(0x1ff, &(0x7f0000000000))
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000180)=[0xffffffffffffffff], 0x1)
io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000140), 0x0)