> Thanks. Pending currently with the ongoing rebase in the v4.19.y > series in > https://salsa.debian.org/kernel-team/linux/-/merge_requests/295 . > > Just we need to check if this warrants a regression update issued > earlier via stable-updates.
If possible, I'd vote for an release via stable-updates, and I'd be happy to put together a merge request for such a release. It seems that the bug is triggered during relatively uncommon circumstances (CoW and MADVISE_FREE used together), but in places where it is triggered, the impact is severe and there is no practical workaround. noah