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            <b><a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [HSW] stuck on render ring (screen is repeatedly freezing)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88411#c17">Comment # 17</a>
              on <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [HSW] stuck on render ring (screen is repeatedly freezing)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88411">bug 88411</a>
              from <span class="vcard"><a class="email" href="mailto:iviktorin@fit.vutbr.cz" title="Jan Viktorin <iviktorin@fit.vutbr.cz>"> <span class="fn">Jan Viktorin</span></a>
</span></b>
        <pre>After upgrade to 4.10.1-1-ARCH, the problem is still there.

Mar 10 15:00:41 kernel: Linux version 4.10.1-1-ARCH (builduser@heftig-13232)
(gcc version 6.3.1 20170109 (GCC) ) #1 SMP PREEMPT Sun Feb 26 21:08:53 UTC 2017
...
Mar 10 16:17:10 kernel: [drm] GPU HANG: ecode 7:0:0x85dffffd, in Xorg [426],
reason: Hang on render ring, action: reset
Mar 10 16:17:10 kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Mar 10 16:17:10 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Mar 10 16:17:10 kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
Mar 10 16:17:10 kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Mar 10 16:17:10 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Mar 10 16:17:10 kernel: drm/i915: Resetting chip after gpu hang
Mar 10 16:17:18 kernel: drm/i915: Resetting chip after gpu hang

The system became irresponsible. After reboot, I have switched to 4.9.13-1-lts
and the system crashes while starting the Mate session. I've added stack traces
of the mate applets because they have appeared at the same time but they might
be unrelated.

Mar 10 16:20:08 kernel: Linux version 4.9.13-1-lts (builduser@andyrtr) (gcc
version 6.3.1 20170109 (GCC) ) #1 SMP Mon Feb 27 21:32:16 CET 2017
...
Mar 10 16:20:59 kernel: [drm] GPU HANG: ecode 7:0:0x85dffffd, in Xorg [415],
reason: Hang on render ring, action: reset
Mar 10 16:20:59 kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Mar 10 16:20:59 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Mar 10 16:20:59 kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
Mar 10 16:20:59 kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Mar 10 16:20:59 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Mar 10 16:20:59 kernel: drm/i915: Resetting chip after gpu hang
Mar 10 16:21:27 kernel: drm/i915: Resetting chip after gpu hang
...
Mar 10 16:21:37 kernel: drm/i915: Resetting chip after gpu hang
Mar 10 16:21:37 kernel: mate-settings-d[587]: segfault at 38 ip
00007fc57749a6fd sp 00007ffc5c6b3310 error 4 in
libmatemixer-pulse.so[7fc577491000+1f000]
Mar 10 16:21:37 systemd[1]: Created slice system-systemd\x2dcoredump.slice.
Mar 10 16:21:37 systemd[1]: Started Process Core Dump (PID 763/UID 0).
Mar 10 16:21:38 systemd-coredump[764]: Process 587 (mate-settings-d) of user
1000 dumped core.
                                                  Stack trace of thread 587:
                                                  #0  0x00007fc57749a6fd n/a
(libmatemixer-pulse.so)
                                                  #1  0x00007fc598f6cf75
g_closure_invoke (libgobject-2.0.so.0)
                                                  #2  0x00007fc598f7ef82 n/a
(libgobject-2.0.so.0)
                                                  #3  0x00007fc598f87bcc
g_signal_emit_valist (libgobject-2.0.so.0)
                                                  #4  0x00007fc598f87faf
g_signal_emit (libgobject-2.0.so.0)
                                                  #5  0x00007fc57749c211 n/a
(libmatemixer-pulse.so)
                                                  #6  0x00007fc58c1607e3 n/a
(libpulse.so.0)
                                                  #7  0x00007fc57fdbbba1 n/a
(libpulsecommon-10.0.so)
                                                  #8  0x00007fc57728dfaf n/a
(libpulse-mainloop-glib.so.0)
                                                  #9  0x00007fc598c945a7
g_main_context_dispatch (libglib-2.0.so.0)
                                                  #10 0x00007fc598c94810 n/a
(libglib-2.0.so.0)
                                                  #11 0x00007fc598c94b32
g_main_loop_run (libglib-2.0.so.0)
                                                  #12 0x00007fc5998793a7
gtk_main (libgtk-x11-2.0.so.0)
                                                  #13 0x0000000000403dd8 main
(mate-settings-daemon)
                                                  #14 0x00007fc5986a8511
__libc_start_main (libc.so.6)
                                                  #15 0x0000000000403e7a _start
(mate-settings-daemon)

                                                  Stack trace of thread 589:
                                                  #0  0x00007fc59876a67d poll
(libc.so.6)
                                                  #1  0x00007fc598c947a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007fc598c948bc
g_main_context_iteration (libglib-2.0.so.0)
                                                  #3  0x00007fc598c94901 n/a
(libglib-2.0.so.0)
                                                  #4  0x00007fc598cbc175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007fc598a332e7
start_thread (libpthread.so.0)
                                                  #6  0x00007fc59877454f
__clone (libc.so.6)

                                                  Stack trace of thread 588:
                                                  #0  0x00007fc59876a67d poll
(libc.so.6)
                                                  #1  0x00007fc598c947a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007fc598c948bc
g_main_context_iteration (libglib-2.0.so.0)
                                                  #3  0x00007fc58e1bc4bd n/a
(libdconfsettings.so)
                                                  #4  0x00007fc598cbc175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007fc598a332e7
start_thread (libpthread.so.0)
                                                  #6  0x00007fc59877454f
__clone (libc.so.6)

                                                  Stack trace of thread 590:
                                                  #0  0x00007fc59876a67d poll
(libc.so.6)
                                                  #1  0x00007fc598c947a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007fc598c94b32
g_main_loop_run (libglib-2.0.so.0)
                                                  #3  0x00007fc59927a446 n/a
(libgio-2.0.so.0)
                                                  #4  0x00007fc598cbc175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007fc598a332e7
start_thread (libpthread.so.0)
                                                  #6  0x00007fc59877454f
__clone (libc.so.6)

                                                  Stack trace of thread 600:
                                                  #0  0x00007fc59876a67d poll
(libc.so.6)
                                                  #1  0x00007fc598c947a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007fc598c948bc
g_main_context_iteration (libglib-2.0.so.0)
                                                  #3  0x00007fc596eaec7d n/a
(libdconf.so.1)
                                                  #4  0x00007fc598cbc175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007fc598a332e7
start_thread (libpthread.so.0)
                                                  #6  0x00007fc59877454f
__clone (libc.so.6)
...
Mar 10 16:21:47 kernel: drm/i915: Resetting chip after gpu hang
Mar 10 16:21:47 mate-netspeed-a[711]: g_object_unref: assertion 'G_IS_OBJECT
(object)' failed
Mar 10 16:21:47 kernel: mate-volume-con[610]: segfault at 1 ip 00007f4b213bae45
sp 00007fff79c50638 error 6 in libglib-2.0.so.0.5000.3[7f4b2132b000+111000]
...
Mar 10 16:21:48 systemd-coredump[786]: Process 610 (mate-volume-con) of user
1000 dumped core.
                                                  Stack trace of thread 610:
                                                  #0  0x00007f4b213bae45
g_mutex_lock (libglib-2.0.so.0)
                                                  #1  0x00007f4b21373343
g_source_remove_poll (libglib-2.0.so.0)
                                                  #2  0x00007f4b15bdd041 n/a
(libpulse-mainloop-glib.so.0)
                                                  #3  0x00007f4b15736c99 n/a
(libpulsecommon-10.0.so)
                                                  #4  0x00007f4b1573728e
pa_iochannel_free (libpulsecommon-10.0.so)
                                                  #5  0x00007f4b1574b3ad
pa_pstream_unlink (libpulsecommon-10.0.so)
                                                  #6  0x00007f4b159999e5 n/a
(libpulse.so.0)
                                                  #7  0x00007f4b1599a178 n/a
(libpulse.so.0)
                                                  #8  0x00007f4b1599bae5 n/a
(libpulse.so.0)
                                                  #9  0x00007f4b1599cfea n/a
(libpulse.so.0)
                                                  #10 0x00007f4b15745ba1 n/a
(libpulsecommon-10.0.so)
                                                  #11 0x00007f4b15bdcfaf n/a
(libpulse-mainloop-glib.so.0)
                                                  #12 0x00007f4b213755a7
g_main_context_dispatch (libglib-2.0.so.0)
                                                  #13 0x00007f4b21375810 n/a
(libglib-2.0.so.0)
                                                  #14 0x00007f4b21375b32
g_main_loop_run (libglib-2.0.so.0)
                                                  #15 0x00007f4b21e8d3a7
gtk_main (libgtk-x11-2.0.so.0)
                                                  #16 0x0000000000405700 main
(mate-volume-control-applet)
                                                  #17 0x00007f4b20d89511
__libc_start_main (libc.so.6)
                                                  #18 0x00000000004057ba _start
(mate-volume-control-applet)

                                                  Stack trace of thread 614:
                                                  #0  0x00007f4b20e4b67d poll
(libc.so.6)
                                                  #1  0x00007f4b213757a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007f4b213758bc
g_main_context_iteration (libglib-2.0.so.0)
                                                  #3  0x00007f4b21375901 n/a
(libglib-2.0.so.0)
                                                  #4  0x00007f4b2139d175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007f4b211142e7
start_thread (libpthread.so.0)
                                                  #6  0x00007f4b20e5554f
__clone (libc.so.6)

                                                  Stack trace of thread 615:
                                                  #0  0x00007f4b20e4b67d poll
(libc.so.6)
                                                  #1  0x00007f4b213757a6 n/a
(libglib-2.0.so.0)
                                                  #2  0x00007f4b21375b32
g_main_loop_run (libglib-2.0.so.0)
                                                  #3  0x00007f4b1fbc7446 n/a
(libgio-2.0.so.0)
                                                  #4  0x00007f4b2139d175 n/a
(libglib-2.0.so.0)
                                                  #5  0x00007f4b211142e7
start_thread (libpthread.so.0)
                                                  #6  0x00007f4b20e5554f
__clone (libc.so.6)

                                                  Stack trace of thread 780:
                                                  #0  0x00007f4b20e4b67d poll
(libc.so.6)
                                                  #1  0x00007f4b159bdee1 n/a
(libpulse.so.0)
                                                  #2  0x00007f4b159af6f1
pa_mainloop_poll (libpulse.so.0)
                                                  #3  0x00007f4b159afd8e
pa_mainloop_iterate (libpulse.so.0)
                                                  #4  0x00007f4b159afe40
pa_mainloop_run (libpulse.so.0)
                                                  #5  0x00007f4b159bde29 n/a
(libpulse.so.0)
                                                  #6  0x00007f4b1575bfe8 n/a
(libpulsecommon-10.0.so)
                                                  #7  0x00007f4b211142e7
start_thread (libpthread.so.0)
                                                  #8  0x00007f4b20e5554f
__clone (libc.so.6)

                                                  Stack trace of thread 781:
                                                  #0  0x00007f4b20e55541
__clone (libc.so.6)</pre>
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