r0 = io_uring_setup(0xea7, &(0x7f0000000140))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001400)=[{0x0}], 0x1d00)
io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0)