linux-kernel - Re: dri, nouveau: BUG: KASAN: use-after-free in dma_fence_signal_timestamp

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Message-ID: <733f071797b9d358eae3f972f69c590ed81f638f.camel@gmx.de>
Date:   Sun, 29 Aug 2021 04:21:30 +0200
From:   Mike Galbraith <efault@....de>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     Ben Skeggs <bskeggs@...hat.com>, dri-devel@...ts.freedesktop.org,
        nouveau@...ts.freedesktop.org
Subject: Re: dri, nouveau: BUG: KASAN: use-after-free in
 dma_fence_signal_timestamp_locked+0x399/0x430

On Sat, 2021-08-28 at 11:38 +0200, Mike Galbraith wrote:
> Enabling kasan or kcsan in my GTX-980 equipped box will in fairly short
> order...

Correction: kasan does NOT reproduce on demand.  My bottom line remains
the same though, before enabling, either fix it, or evict it, lest it
take testing center stage ala "Hey, over here, me me fix me" :)

	-Mike