On Wed, 22 Mar 2023 11:11:09 +0000 Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx> wrote: > unshare copies data from source to destination. But if the source is > HOLE or UNWRITTEN extents, we should zero the destination, otherwise the > result will be unexpectable. Please provide much more detail on the user-visible effects of the bug. For example, are we leaking kernel memory contents to userspace? Thanks.
