[Bug 93593] New: Random X crashes with intel drivers and dual monitor setup

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93593

            Bug ID: 93593
           Summary: Random X crashes with intel drivers and dual monitor
                    setup
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/intel
          Assignee: chris at chris-wilson.co.uk
          Reporter: sven at wltr.eu
        QA Contact: intel-gfx-bugs at lists.freedesktop.org

Created attachment 120815
  --> https://bugs.freedesktop.org/attachment.cgi?id=120815&action=edit
Xorg.0.log

My Xserver randomly crashes on my Thinkpad T540p. I have no idea how to
approach this issue.

------

Additional information:

* Distro: Fedora 23
* `uname -a`
  * Linux svenwltr 4.2.8-300.fc23.x86_64 #1 SMP Tue Dec 15 16:49:06 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
* Notebook has Nvidia Optimus technology
* `lspci |grep -E "VGA|3D"`
  * 00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor
Integrated Graphics Controller (rev 06)
  * 01:00.0 VGA compatible controller: NVIDIA Corporation GK208M [GeForce GT
730M] (rev a1)
* `dnf info xorg-x11-drv-intel`
  * Version     : 2.99.917
  * Release     : 16.20150729.fc23

------

Part of /var/log/Xorg.0.log:

[ 13380.997] (EE) 
[ 13380.998] (EE) Backtrace:
[ 13380.998] (EE) 0: /usr/libexec/Xorg (OsLookupColor+0x139) [0x59afb9]
[ 13380.998] (EE) 1: /lib64/libc.so.6 (__restore_rt+0x0) [0x7ff83ef04b1f]
[ 13380.999] (EE) 2: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0xaa38) [0x7ff839b0e1a8]
[ 13380.999] (EE) 3: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0xbe27) [0x7ff839b109a7]
[ 13380.999] (EE) 4: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x149ad) [0x7ff839b21ffd]
[ 13381.000] (EE) 5: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x66e79) [0x7ff839bc69e9]
[ 13381.000] (EE) 6: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x6904a) [0x7ff839bca53a]
[ 13381.000] (EE) 7: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x3eda7) [0x7ff839b74f97]
[ 13381.000] (EE) 8: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x1f7bf) [0x7ff839b3789f]
[ 13381.001] (EE) 9: /usr/lib64/xorg/modules/drivers/intel_drv.so
(_init+0x1f9c2) [0x7ff839b38082]
[ 13381.001] (EE) 10: /usr/libexec/Xorg (DamageRegionAppend+0x3551) [0x524d81]
[ 13381.001] (EE) 11: /usr/libexec/Xorg (SyncVerifyFence+0x1d89) [0x4d7a39]
[ 13381.001] (EE) 12: /usr/libexec/Xorg (SyncVerifyFence+0x36c5) [0x4daf25]
[ 13381.001] (EE) 13: /usr/libexec/Xorg (SendErrorToClient+0x2df) [0x4369bf]
[ 13381.001] (EE) 14: /usr/libexec/Xorg (remove_fs_handlers+0x453) [0x43a9e3]
[ 13381.002] (EE) 15: /lib64/libc.so.6 (__libc_start_main+0xf0)
[0x7ff83eef0580]
[ 13381.002] (EE) 16: /usr/libexec/Xorg (_start+0x29) [0x424ce9]
[ 13381.002] (EE) 17: ? (?+0x29) [0x29]
[ 13381.002] (EE) 
[ 13381.002] (EE) Segmentation fault at address 0x0
[ 13381.002] (EE) 
Fatal server error:
[ 13381.002] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 13381.002] (EE) 
[ 13381.002] (EE) 
Please consult the Fedora Project support 
         at http://wiki.x.org
 for help. 
[ 13381.002] (EE) Please also check the log file at "/var/log/Xorg.0.log" for
additional information.
[ 13381.002] (EE) 
[ 13381.002] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 13381.034] (EE) Server terminated with error (1). Closing log file.

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