On Thu, 18 Nov 2021 10:18:16 -0600 Steve French <smfrench@xxxxxxxxx> wrote: > Andrew Morton had posted Matthew Wilcox's patch (to fix the recent > regression in mm/swap.c) in email (on the 9th) to fs-devel titled: > > "+ hitting-bug_on-trap-in-read_pages-mm-optimise-put_pages_list.patch" > > The patch was reviewed and verified (tested) to fix the problem but > has not been merged into mainline. Various xfstests break without > this patch. It's in my next batch of fixes to send to Linus. Hopefully tomorrow.