Messages in this thread | | | Date | Wed, 27 Sep 2023 18:42:10 -0400 | From | "Liam R. Howlett" <> | Subject | Re: [PATCH 1/3] mmap: Fix vma_iterator in error path of vma_merge() |
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* Matthew Wilcox <willy@infradead.org> [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
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