Nouveau - Apr 2014 - [Bug 76990] New: [NVE6] Xorg crashes when switching back from VT to X

https://bugs.freedesktop.org/show_bug.cgi?id=76990

          Priority: medium
            Bug ID: 76990
          Assignee: nouveau at lists.freedesktop.org
           Summary: [NVE6] Xorg crashes when switching back from VT to X
        QA Contact: xorg-team at lists.x.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: d-bugzilla at moens.cc
          Hardware: Other
            Status: NEW
           Version: git
         Component: Driver/nouveau
           Product: xorg

Testing with GK106GLM [Quadro K2100M], QHD+ (3200x1800) screen.

Environment : Fedora 20 with kernel 3.14 and darktama's git 
633e16bb8571071b9da8ed03513a2266cbf21eb5.

When switching to a VT, and afterwards switching back to the X session, X
crashes.


Abrt data available :

Apr  3 11:55:34 cn0042 abrt-hook-ccpp: Saved core dump of pid 1237
(/usr/bin/Xorg) to /var/tmp/abrt/ccpp-2014-04-03-11:55:34-1237 (198725632
bytes)
Apr  3 11:55:34 cn0042 abrt-server: Generating core_backtrace
Apr  3 11:55:34 cn0042 abrt-server: Generating backtrace


dmesg output :

[  504.935039] nouveau E[Xorg[1237]] failed to idle channel 0xcccc0000
[Xorg[1237]]
[  519.921691] nouveau E[Xorg[1237]] failed to idle channel 0xcccc0000
[Xorg[1237]]
[  522.538824] nouveau E[  PGRAPH][0000:01:00.0] HUB_INIT timed out
[  522.538828] nouveau E[  PGRAPH][0000:01:00.0] 409000 - done 0x00000220
[  522.538832] nouveau E[  PGRAPH][0000:01:00.0] 409000 - stat 0x00000000
0x00000000 0x00000000 0x00000000
[  522.538836] nouveau E[  PGRAPH][0000:01:00.0] 409000 - stat 0x00000000
0x00000000 0x00000006 0x00000001
[  522.538838] nouveau E[  PGRAPH][0000:01:00.0] 502000 - done 0x00000300
[  522.538842] nouveau E[  PGRAPH][0000:01:00.0] 502000 - stat 0x00000000
0x00008c00 0x00000000 0x00000000
[  522.538847] nouveau E[  PGRAPH][0000:01:00.0] 502000 - stat 0x00000000
0x00000000 0x00000000 0x00000000
[  522.538849] nouveau E[  PGRAPH][0000:01:00.0] 50a000 - done 0x00000300
[  522.538853] nouveau E[  PGRAPH][0000:01:00.0] 50a000 - stat 0x00000000
0x00000000 0x00000000 0x00000000
[  522.538857] nouveau E[  PGRAPH][0000:01:00.0] 50a000 - stat 0x00000000
0x00000000 0x00000000 0x00000000
[  522.538858] nouveau E[  PGRAPH][0000:01:00.0] init failed, -16


(not sure if this should be filed against component Driver/nouveau)

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https://bugs.freedesktop.org/show_bug.cgi?id=76990

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |MOVED

--- Comment #1 from Martin Peres <martin.peres at free.fr> ---
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been
closed from further activity.

You can subscribe and participate further through the new bug through this link
to our GitLab instance:
https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/101.

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