r0 = syz_io_uring_setup(0x1c29, &(0x7f00000002c0), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000440), &(0x7f0000001700))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000015c0)=[{0x0, 0x2}, {&(0x7f0000000140)}], 0x2)