r0 = syz_io_uring_setup(0x673c, &(0x7f0000000040), &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000100))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, 0x0, 0x0)