r0 = io_uring_setup(0x4892, &(0x7f0000000000))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001380)=[{0x0}], 0x1)
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0)