On Wed, 9 Oct 2019 15:21:11 -0700 Shakeel Butt <shakeelb@xxxxxxxxxx> wrote: > On Wed, Oct 9, 2019 at 2:30 PM Qian Cai <cai@xxxxxx> wrote: > > > > The linux-next commit "mm/rmap.c: reuse mergeable anon_vma as parent when fork" > > [1] causes a crash on s390 while compiling some C code. Reverted it fixes the > > issue. > > > > [1] https://lore.kernel.org/lkml/20191004160632.30251-1-richardw.yang@xxxxxxxxxxxxxxx/ > > > > ... > > Our internal syzbot instance also hit this bug and bisected to the same patch. Thanks, I'll drop mm-rmapc-reuse-mergeable-anon_vma-as-parent-when-fork.patch.
