On Wed, Jan 26, 2022 at 09:31:14PM -0800, anemade wrote: > I am using libguestfs Golang binding APIs(version 1.44) > Followed this document https://libguestfs.org/guestfs-golang.3.html to create > the disk, add the disk, format the partition, launch the appliance and > performing some copy_in and copy_out operations. > > While doing copy_in, I am seeing this strange issue > > error: copy_in: tar subprocess failed: tar: .: file changed as we read it: > errno 0 > > This issue is not all time reproducible. It comes like 1 out of 10 > runs. In my case, data is stable while doing copy_in. There is > absolutely no change in the data while guestfs_copy_in operation > going on. Any leads to issue or anything that I need to understand > for copy_in or copy_out? Can you share exactly how you are using copy_in? A small reproducer would be good.