r0 = io_uring_setup(0x2fbe, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000280)}], 0x1)
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000500)=[{0x0}], 0x1)