io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0xb, &(0x7f0000000080)=[{0x0}], 0x1)
r0 = io_uring_setup(0x6673, &(0x7f0000000000))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0)