[Bug 83620] New: desktop freezes for few seconds kernel 3.17rc

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83620

          Priority: medium
            Bug ID: 83620
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: desktop freezes for few seconds kernel 3.17rc
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: alinm.elena at gmail.com
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 105900
  --> https://bugs.freedesktop.org/attachment.cgi?id=105900&action=edit
error file from dmes

desktop freezes for few seconds kernel 3.17rc
this happened in the past too (error file is attached)
Linux abaddon 3.17.0-rc3-4.g735af2e-desktop #1 SMP PREEMPT Sun Sep 7 23:10:45
UTC 2014 (735af2e) x86_64 x86_64 x86_64 GNU/Linux


Mesa from git.. few days old.

[   41.698924] fuse init (API version 7.23)
[  545.326286] [drm] stuck on render ring
[  545.326859] [drm] GPU HANG: ecode 0:0x85ff9ffa, in Xorg [954], reason: Ring
hung, action: reset
[  545.326863] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[  545.326864] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[  545.326865] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[  545.326866] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[  545.326868] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  900.735801] [drm] stuck on render ring
[  900.736361] [drm] GPU HANG: ecode 0:0x85fffdfd, in Xorg [954], reason: Ring
hung, action: reset
[ 1099.964225] [drm] stuck on render ring
[ 1099.964858] [drm] GPU HANG: ecode 0:0x85ff9dfa, in Xorg [954], reason: Ring
hung, action: reset
[ 1108.970330] [drm] stuck on render ring
[ 1108.970920] [drm] GPU HANG: ecode 0:0x85ff9ffa, in Xorg [954], reason: Ring
hung, action: reset
[ 1153.023843] [drm] stuck on render ring
[ 1153.024432] [drm] GPU HANG: ecode 0:0x85ffbef8, in Xorg [954], reason: Ring
hung, action: reset
[ 1167.039595] [drm] stuck on render ring
[ 1167.040166] [drm] GPU HANG: ecode 0:0x85ff9dfa, in Xorg [954], reason: Ring
hung, action: reset
[ 1172.583036] show_signal_msg: 105 callbacks suppressed
[ 1172.583041] chromium[2660]: segfault at 1f8 ip 00007fde826b0ff8 sp
00007fffef195600 error 4 in i965_dri.so[7fde82369000+4fc000]
[ 1172.695115] chromium[2697]: segfault at 1f8 ip 00007fda1408dff8 sp
00007fff319896f0 error 4 in i965_dri.so[7fda13d46000+4fc000]
[ 1172.829912] chromium[2715]: segfault at 1f8 ip 00007f287c01fff8 sp
00007fffa41ad360 error 4 in i965_dri.so[7f287bcd8000+4fc000]
[ 1476.383644] [drm] stuck on render ring
[ 1476.384250] [drm] GPU HANG: ecode 0:0x85ff9ffa, in Xorg [954], reason: Ring
hung, action: reset
[ 1526.439989] [drm] stuck on render ring
[ 1526.440549] [drm] GPU HANG: ecode 0:0x85ffbffa, in Xorg [954], reason: Ring
hung, action: reset
[ 2087.075696] [drm] stuck on render ring
[ 2087.076341] [drm] GPU HANG: ecode 0:0x85fffef8, in Xorg [954], reason: Ring
hung, action: reset
[ 2806.883730] [drm] stuck on render ring
[ 2806.884335] [drm] GPU HANG: ecode 0:0x85ff9dfa, in Xorg [954], reason: Ring
hung, action: reset

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