On Tue, Nov 03, 2020 at 05:10:54PM -0800, Andrew Morton wrote: > On Tue, 3 Nov 2020 14:28:52 +0000 "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> wrote: > > > Both btrfs and fuse have reported faults caused by seeing a retry > > entry instead of the page they were looking for. This was caused > > by a missing check in the iterator. > > Ambiguous. What sort of "faults"? Kernel pagefaults which cause > oopses? > > It would be helpful to to provide sufficient info so that a reader of > this changelog can recognize whether this patch might fix some problem > which is being observed. > > > Reported-by: David Sterba <dsterba@xxxxxxxx> > > Reported-by: Wonhyuk Yang <vvghjk1234@xxxxxxxxx> > > Perhaps via links to these reports. Reported by irc/mail, I'll try to dig the stack trace from the logs again. The crash is hard to hit, there was just one occurence since 5.8 times.