From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 97643] Shader crashes radeon driver and brings the whole system down Date: Sat, 17 Sep 2016 09:29:21 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0825902280==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 718236E36A for ; Sat, 17 Sep 2016 09:29:21 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0825902280== Content-Type: multipart/alternative; boundary="14741045611.6cf37b.32695"; charset="UTF-8" --14741045611.6cf37b.32695 Date: Sat, 17 Sep 2016 09:29:21 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D97643 --- Comment #8 from almos --- (In reply to Cris from comment #7) > (In reply to Nicolai H=C3=A4hnle from comment #6) > > Cris, do please try with more recent Mesa + LLVM as well. > >=20 > > If that still crashes, can you provide a backtrace of where mpv crashes? > > dmesg output from the crash could also give some context. >=20 > I did, I upgraded to llvm-3.9.0 and mesa-git, and the issue went away. Mo= st > conservative distros might have a hard time though. >=20 > Thanks anyway. Doesn't that mean that a userspace code can crash the kernel, but the most recent version of that code doesn't do it? Ideally, the kernel should be mo= re resilient than that IMHO. --=20 You are receiving this mail because: You are the assignee for the bug.= --14741045611.6cf37b.32695 Date: Sat, 17 Sep 2016 09:29:21 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comment= # 8 on bug 97643<= /a> from <= span class=3D"fn">almos 
(In reply to Cris from =
comment #7)
> (In reply to Nicolai H=C3=A4hnle from comment #6)
> > Cris, do please try with more recent Mesa + LLVM as well.
> >=20
> > If that still crashes, can you provide a backtrace of where mpv c=
rashes?
> > dmesg output from the crash could also give some context.
>=20
> I did, I upgraded to llvm-3.9.0 and mesa-git, and the issue went away.=
 Most
> conservative distros might have a hard time though.
>=20
> Thanks anyway.

Doesn't that mean that a userspace code can crash the kernel, but the most
recent version of that code doesn't do it? Ideally, the kernel should be mo=
re
resilient than that IMHO.

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