On Tue, 29 Nov 2022 16:19:52 -0500 Peter Xu <peterx@xxxxxxxxxx> wrote: > On Tue, Nov 29, 2022 at 12:49:44PM -0800, Andrew Morton wrote: > > On Tue, 29 Nov 2022 14:35:16 -0500 Peter Xu <peterx@xxxxxxxxxx> wrote: > > > > > Based on latest mm-unstable (9ed079378408). > > > > > > This can be seen as a follow-up series to Mike's recent hugetlb vma lock > > > series for pmd unsharing, but majorly covering safe use of huge_pte_offset. > > > > We're at -rc7 (a -rc8 appears probable this time) and I'm looking to > > settle down and stabilize things... > > I targeted this series for the next release not current, because there's no > known report for it per my knowledge. > > The reproducer needs explicit kernel delays to trigger as mentioned in the > cover letter. So far I didn't try to reproduce with a generic kernel yet > but just to verify the existance of the problem. OK, thanks, I missed that. I'll give the series a run in -next for a couple of days then I'll pull it out until after the next Linus merge window, so it can't invalidate testing heading into that merge window.