r0 = syz_io_uring_setup(0x3a88, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000040))
io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x1, 0x0, 0x0)