Messages in this thread | | | Date | Fri, 4 Dec 2020 17:25:21 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] kasan: fix slab double free when cpu-hotplug |
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On Fri, 4 Dec 2020 20:01:35 +0800 Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> wrote:
> > diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c > > index d98b516f372f..55783125a767 100644 > > --- a/mm/kasan/quarantine.c > > +++ b/mm/kasan/quarantine.c > > @@ -194,7 +194,6 @@ bool quarantine_put(struct kmem_cache *cache, void *object) > > > > q = this_cpu_ptr(&cpu_quarantine); > > if (q->offline) { > > - qlink_free(&meta->quarantine_link, cache); > > local_irq_restore(flags); > > return false; > > } > > Hi Qiang, > > Thanks for fixing this. > Due to that issue, my commit has been removed by Stephen from > linux-next. > > > Hi Stephen, Andrew, > > Should I directly upload the v4 or Stephen can pick the commit which > has been removed back to the linux-next.
I took care of it. Restored the original patch and added this one as a -fix.
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