[Bug 80456] New: [IVB/HSW Regression]Lightsmark v2008 crash when run 6~8 times

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80456

          Priority: medium
            Bug ID: 80456
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [IVB/HSW Regression]Lightsmark v2008 crash when run
                    6~8 times
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: lei.a.liu at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 101622
  --> https://bugs.freedesktop.org/attachment.cgi?id=101622&action=edit
dmesg

= Environment=
--------------------------
Platform:IVB/HSW
Libdrm:    (master)libdrm-2.4.54-9-g8fc62ca8ac010659023bb63c4759eb683de4f9af
Mesa:    (master)39cdf1621efaebcefc74403b0ef8fa1f699e4b97
Xserver:(master)xorg-server-1.15.99.902-121-g2f5cf9ff9a0f713b7e038636484c77f113a5f10a
Kernel version : 
-nightly   (fails)
e9ce9f961282205b5954a0da4e48e96884190a77
drm-intel-nightly: 2014y-06m-16d-21h-22m-19s integration manifest

==Bug detailed description==
-----------------------------
Lightsmark v2008 crash when run 6~8 times on IVB/HSW. The problem exists on Raw
X and gnome-session. It's kernel regression, please see Xorg.0.log and dmesg.
-nightly   (fails)
e9ce9f961282205b5954a0da4e48e96884190a77
drm-intel-nightly: 2014y-06m-16d-21h-22m-19s integration manifest

-next-queued  (fails)
8c0f92e1f87149bd2429015c9d0600a13a34d607
drm/i915: Fix comment about our plane remapping on gen2/3

-fixes (works)
223a6f2b975ab35d93270ea1d4fb6e0ac6b27fe6
drm/i915/bdw: remove erroneous chv specific workarounds from bdw code

-next-queued (good)
Good commit:868d665b43473e230d560d5186535270a3d57a19
            drm/i915: Fix memory leak in intel_dsi_init() error path

Output log
-------------------------
Penumbra quality: 8/8 on Mesa DRI Intel(R) Ivybridge Mobile .
Loading Lightsmark2008.cfg...
  Loading objects/I_Robot_female_HD.3DS...
(EE)
(EE) Backtrace:
(EE) 0: X (xorg_backtrace+0x48) [0x46db28]
(EE) 1: X (0x400000+0x73aa9) [0x473aa9]
(EE) 2: /usr/lib64/libpthread.so.0 (0x3f7a200000+0xefa0) [0x3f7a20efa0]
(EE) 3: X (0x400000+0x1364dd) [0x5364dd]
(EE) 4: X (0x400000+0x1367b8) [0x5367b8]
(EE) 5: X (0x400000+0x13a1d1) [0x53a1d1]
(EE) 6: X (0x400000+0x13165c) [0x53165c]
(EE) 7: X (0x400000+0x132291) [0x532291]
(EE) 8: /opt/X11R7/lib/xorg/modules/drivers/intel_drv.so
(0x7f9abf880000+0xf37d1) [0x7f9abf9737d1]
(EE) 9: /opt/X11R7/lib/xorg/modules/drivers/intel_drv.so
(0x7f9abf880000+0x6b0a5) [0x7f9abf8eb0a5]
(EE) 10: X (WakeupHandler+0x9c) [0x43e68c]
(EE) 11: X (WaitForSomething+0x1b6) [0x477636]
(EE) 12: X (0x400000+0x398ea) [0x4398ea]
(EE) 13: X (0x400000+0x3db2a) [0x43db2a]
(EE) 14: /usr/lib64/libc.so.6 (__libc_start_main+0xf5) [0x3f79e21b75]
(EE) 15: X (0x400000+0x282b1) [0x4282b1]
(EE)
(EE) Segmentation fault at address 0x1000007bb
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)
(EE)
Please consult the The X.Org Foundation support
         at http://wiki.x.org
 for help.
(EE) Please also check the log file at "/opt/X11R7/var/log/Xorg.0.log" for
additional information.
(EE)
(II) AIGLX: Suspending AIGLX clients for VT switch
  Loading scenes/wop_padattic/wop_padatticBB.ani...
  Detection quality: auto->high.
  Loading scene scenes/wop_padattic/wop_padatticBB.bsp...
(EE) Server terminated with error (1). Closing log file.
xterm: fatal IO error 11 (Resource temporarily unavailable) or KillClient on X
server ":0"
xinit: connection to X server lost
XIO:  fatal IO error 104 (Connection reset by peer) on X server ":0.0"
      after 77 requests (74 known processed) with 0 events remaining.
[1]+  Done                    xinit

==Reproduce steps==
---------------------------- 
1.xinit &
2.start Lightsmark

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