On Tue, 15 Mar 2022 at 16:15, Dr. David Alan Gilbert <dgilb...@redhat.com> wrote: > The initial description of compressBound being wrong doesn't > feel like it would cause that; it claims it would trigger an error > (I'm not sure how good we are at spotting that!); but then later > in the description it says: > > 'Mistakes in dfltcc_free_window OF and especially DEFLATE_BOUND_COMPLEN, > (incl. the bit definitions), may cause various and unforseen defects' > > Certainly looks like a 'various and unforseen defect'.
Mmm. I couldn't get the testcase in that bug to fail on the machine I see the migration-test fails on, so it presumably is a different bug (or just faintly possibly a QEMU bug that's only tickled by the specifics of the accelerated zlib behaviour). -- PMM
