* Matthew Wilcox <willy@xxxxxxxxxxxxx> [230927 16:06]: > On Wed, Sep 27, 2023 at 12:07:44PM -0400, Liam R. Howlett wrote: > > +++ b/mm/mmap.c > > @@ -968,14 +968,14 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm, > > vma_pgoff = curr->vm_pgoff; > > vma_start_write(curr); > > remove = curr; > > - err = dup_anon_vma(next, curr); > > + err = dup_anon_vma(next, curr, &anon_dup); > > This isn't bisectable. dup_anon_vma() doesn't gain a third argument > until patch 2. Ah, I'll respin and retest. Sorry about that, Liam