On Fri, Sep 16, 2022 at 07:32:50PM +0200, Vlastimil Babka wrote: > On 9/14/22 08:52, Hyeonggon Yoo wrote: > > Thanks for the Cc. > > > On Tue, Sep 13, 2022 at 07:00:01PM -0700, Peter Collingbourne wrote: > >> We were failing to call kasan_malloc() from __kmalloc_*track_caller() > >> which was causing us to sometimes fail to produce KASAN error reports > >> for allocations made using e.g. devm_kcalloc(), as the KASAN poison was > >> not being initialized. Fix it. > >> > >> Signed-off-by: Peter Collingbourne <pcc@xxxxxxxxxx> > >> Cc: <stable@xxxxxxxxxxxxxxx> # 5.15 > >> --- > >> The same problem is being fixed upstream in: > > The "upstream" here is now only in -next, not mainline yet, so we still > have more options at this point. > > >> https://lore.kernel.org/all/20220817101826.236819-6-42.hyeyoo@xxxxxxxxx/ > >> as part of a larger patch series, but this more targeted fix seems > >> more suitable for the stable kernel. Hyeonggon, maybe you can add > >> this patch to the start of your series and it can be picked up > >> by the stable maintainers. > ... > > > > Ah, I should have sent it to stable team ;) > > > > I think "Option 3" in Documentation/process/stable-kernel-rules.rst will be appropriate, > > So will resend this after the series goes to Linus's tree. > > I'll pick this for sending to Linus after rc6, which means the series in > slab.git / -next will afterwards cause a trivial conflict to resolve > when merging. AFAIK Linus prefers that over late rebasing. > It will also make it simple for stable. I think that is better option, thanks! > > > Thank you Peter! > > > -- Thanks, Hyeonggon