On Tue, Nov 24, 2020 at 5:14 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Mon, Nov 23, 2020 at 07:42:30PM -0800, Andrew Morton wrote: > > Matthew's series "Overhaul multi-page lookups for THP" chnages the > > shmem code quite a bit, and in the area of truncate. Matthew, could > > you please fire up that reproducer? > > Almost certainly my fault. I was trying to get the shmem truncate code > in better shape before posting my series of fixes. I'll send you a batch > of four which fix problems noticed by Hugh. There's at least one more > to come. #syz fix: mm: support THPs in zero_user_segments
