[Bug 94678] New: [SKL] gem_evict_alignment at minor-hang crashes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94678

            Bug ID: 94678
           Summary: [SKL] gem_evict_alignment at minor-hang crashes
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jairo.daniel.miramontes.caton at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 122507
  --> https://bugs.freedesktop.org/attachment.cgi?id=122507&action=edit
dmesg log

Test igt at gem_evict_alignment@minor-hang  crashes on the following setup:

Steps  to reproduce 
1.-Install IGT ( version below)
2.-./run-tests -t gem_evict_alignment at minor-hang
Expected output 
   "result": "pass"
Actual output
   "result": "crash"

-------
 --- Software information ---

 ++ Kernel version                      : 4.4.4-040404-generic
 ++ Linux distribution                  : Ubuntu 15.10
 ++ Architecture                        : 64-bit
 ++ Mesa version                        : 11.1.2
 ++ xf86-video-intel version            : 2.99.917
 ++ Xorg-Xserver version                : 1.18.1
 ++ DRM version                         : 2.4.67
 ++ VAAPI version                       : Intel i965 driver for Intel(R)
Skylake - 1.7.0.pre1 (1.7.0.pre1)
 ++ Cairo version                       : 1.15.2
 ++ Intel GPU Tools version             : Tag [intel-gpu-tools-1.14] / Commit
[1112abe]
 ++ Kernel driver in use                : i915
 ++ Bios revision                       : 1.0


 --- Hardware information ---

 ++ Platform                            : SKL
 ++ Motherboard model                   : Inspiron 15-7568
 ++ Motherboard type                    : 02HK88 Laptop
 ++ Motherboard manufacturer            : Dell Inc.
 ++ CPU family                          : Core i7
 ++ CPU information                     : Intel(R) Core(TM) i7-6500U CPU @
2.50GHz
 ++ GPU Card                            : Intel Corporation Sky Lake Integrated
Graphics (rev 07) (prog-if 00 [VGA controller])
 ++ Memory ram                          : 8 GB
 ++ Maximum memory ram allowed          : 8 GB
 ++ Display resolution                  :
 ++ CPU's number                        : 4
 ++ Hard drive capacity                 : 1.00 TB


Attached dmesg.log with drm.debug=0xe
Kernel version 4.4.4 was used as part of the Quarterly Release testing, will
test again with a newer version.

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