On Thu, 26 Sep 2019 10:48:44 +0200 Vitaly Wool <vitalywool@xxxxxxxxx> wrote: > There's a really hard to reproduce race in z3fold between > z3fold_free() and z3fold_reclaim_page(). z3fold_reclaim_page() > can claim the page after z3fold_free() has checked if the page > was claimed and z3fold_free() will then schedule this page for > compaction which may in turn lead to random page faults (since > that page would have been reclaimed by then). Fix that by > claiming page in the beginning of z3fold_free(). > I take it from the email headers that a Cc: <stable@xxxxxxxxxxxxxxx> was intended?
