[MacPorts] #63513: xorg-server crashes on Big Sur 11.6

[MacPorts]

#63513: xorg-server crashes on Big Sur 11.6
--------------------------+----------------------
  Reporter:  TomDev234    |      Owner:  jeremyhu
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.1
Resolution:               |   Keywords:
      Port:  xorg-server  |
--------------------------+----------------------

Comment (by TomDev234):

 Here is the system.log

 {{{
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /System/Library/Extensions/AppleIntelKBLGraphicsGLDriver.bundle/Contents/MacOS/AppleIntelKBLGraphicsGLDriver:
 #2: No such file or directory
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /Library/GPUBundles/AMDRadeonX5000GLDriver.bundle/Contents/MacOS/ATIRadeonX5000SCLib.dylib:
 #2: No such file or directory
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /System/Library/Extensions/AMDRadeonX5000GLDriver.bundle/Contents/MacOS/ATIRadeonX5000SCLib.dylib:
 #2: No such file or directory
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /Library/GPUBundles/AMDRadeonX6000GLDriver.bundle/Contents/MacOS/ATIRadeonX6000SCLib.dylib:
 #2: No such file or directory
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /System/Library/Extensions/AMDRadeonX6000GLDriver.bundle/Contents/MacOS/ATIRadeonX6000SCLib.dylib:
 #2: No such file or directory
 Sep 21 21:19:47 Toms-Mac-Pro X11.bin[71280]: getattrlist failed for
 /System/Library/Frameworks/OpenGL.framework/Resources//GLRendererFloat.bundle/GLRendererFloat:
 #2: No such file or directory
 Sep 21 21:19:49 Toms-Mac-Pro com.apple.xpc.launchd[1]
 (org.macports.startx): Service only ran for 4 seconds. Pushing respawn out
 by 6 seconds.
 Sep 21 21:19:56 Toms-Mac-Pro com.apple.xpc.launchd[1]
 (com.apple.wifi.WiFiAgent): Service only ran for 0 seconds. Pushing
 respawn out by 10 seconds.
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63513#comment:3>
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