From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 96876] system freeze "fifo: gr engine fault on
 channel 6" NVIDIA
Date: Sat, 23 Jul 2016 16:52:59 +0000
Message-ID: <bug-96876-8800-x32K2Z1LNM@http.bugs.freedesktop.org/>
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--14692927780.9543.13699
Date: Sat, 23 Jul 2016 16:52:58 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=3D96876

--- Comment #4 from Ehsan Azar <dashesy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
I finally have time today to try new kernel. But I just got this (no freeze,
just chrome got broken) and thought might be helpful.

[  685.293359] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293368] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 128, format =3D 0, storage type =3D 0
[  685.293401] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293408] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 136, format =3D 0, storage type =3D 0
[  685.293488] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293494] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 144, format =3D 0, storage type =3D 0
[  685.293501] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293506] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 152, format =3D 0, storage type =3D 0
[  685.293521] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293526] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 160, format =3D 0, storage type =3D 0
[  685.293540] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293545] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 168, format =3D 0, storage type =3D 0
[  685.293557] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293563] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 176, format =3D 0, storage type =3D 0
[  685.293575] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293581] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 184, format =3D 0, storage type =3D 0
[  685.293594] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293620] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 192, format =3D 0, storage type =3D 0
[  685.293638] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293645] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 208, format =3D 0, storage type =3D 0
[  685.293660] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293666] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 216, format =3D 0, storage type =3D 0
[  685.293701] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293707] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 224, format =3D 0, storage type =3D 0
[  685.293720] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293726] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 232, format =3D 0, storage type =3D 0
[  685.293735] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293741] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 240, format =3D 0, storage type =3D 0
[  685.293753] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293758] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 248, format =3D 0, storage type =3D 0
[127998.748786] perf interrupt took too long (2501 > 2500), lowering
kernel.perf_event_max_sample_rate to 50000

--=20
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--14692927780.9543.13699
Date: Sat, 23 Jul 2016 16:52:58 +0000
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Auto-Submitted: auto-generated

<html>
    <head>
      <base href=3D"https://bugs.freedesktop.org/">
    </head>
    <body>
      <p>
        <div>
            <b><a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - system freeze &quot;fifo: gr engine fault on channel 6&qu=
ot; NVIDIA"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D96876#c4">Comment=
 # 4</a>
              on <a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - system freeze &quot;fifo: gr engine fault on channel 6&qu=
ot; NVIDIA"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D96876">bug 96876<=
/a>
              from <span class=3D"vcard"><a class=3D"email" href=3D"mailto:=
dashesy&#64;gmail.com" title=3D"Ehsan Azar &lt;dashesy&#64;gmail.com&gt;"> =
<span class=3D"fn">Ehsan Azar</span></a>
</span></b>
        <pre>I finally have time today to try new kernel. But I just got th=
is (no freeze,
just chrome got broken) and thought might be helpful.

[  685.293359] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293368] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 128, format =3D 0, storage type =3D 0
[  685.293401] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293408] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 136, format =3D 0, storage type =3D 0
[  685.293488] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293494] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 144, format =3D 0, storage type =3D 0
[  685.293501] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293506] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 152, format =3D 0, storage type =3D 0
[  685.293521] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293526] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 160, format =3D 0, storage type =3D 0
[  685.293540] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293545] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 168, format =3D 0, storage type =3D 0
[  685.293557] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293563] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 176, format =3D 0, storage type =3D 0
[  685.293575] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293581] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 184, format =3D 0, storage type =3D 0
[  685.293594] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293620] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 192, format =3D 0, storage type =3D 0
[  685.293638] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293645] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 208, format =3D 0, storage type =3D 0
[  685.293660] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293666] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 216, format =3D 0, storage type =3D 0
[  685.293701] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293707] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 224, format =3D 0, storage type =3D 0
[  685.293720] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293726] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 232, format =3D 0, storage type =3D 0
[  685.293735] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293741] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 240, format =3D 0, storage type =3D 0
[  685.293753] nouveau 0000:01:00.0: gr: TRAP ch 6 [007fb61000
systemd-logind[904]]
[  685.293758] nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000200 [] x =3D =
896, y
=3D 248, format =3D 0, storage type =3D 0
[127998.748786] perf interrupt took too long (2501 &gt; 2500), lowering
kernel.perf_event_max_sample_rate to 50000</pre>
        </div>
      </p>


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