[Bug 95090] New: gpu hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95090

            Bug ID: 95090
           Summary: gpu hang
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: bbarbulovski at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 123188
  --> https://bugs.freedesktop.org/attachment.cgi?id=123188&action=edit
drm intel kernel module crash dump

Bug description:

System environment:
-- chipset: i7-2630QM 
-- system architecture: 64-bit
-- xf86-video-intel: 2:2.99.917+git1604210733.46caee~gd~w
-- xserver: 2:1.17.2-1ubuntu9.1
-- mesa: 11.3~git1604211930.0020ca~gd~w
-- libdrm: 2.4.67+git1604211830.739b88~gd~w
-- kernel: 4.5.2-040502-lowlatency #201604200335
-- Linux distribution: Ubuntu 15.10
-- Machine or mobo model: Dell Latitude N7110
-- Display connector: internal laptop monitor & external monitor via VGA
connector

Reproducing steps: can't reproduce

Additional info:
Dell Latitude N7110, nvidia card turned off with bbswitch.
On the laptop I had connected external monitor(with laptop screen active too).
Happened after system resume(was sleeping for ~3-4hours), then ~5-6mins of
active work, and bam!!.

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