r0 = syz_io_uring_setup(0x5845, &(0x7f00000008c0), &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000740)=[{0x0, 0x2}, {&(0x7f00000004c0)}], 0x2)