[MacPorts] #47303: SIGSEGV in glx_display_free

[MacPorts]

#47303: SIGSEGV in glx_display_free
-------------------------+--------------------------------
 Reporter:  rjvbertin@…  |      Owner:  macports-tickets@…
     Type:  defect       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.3.3
 Keywords:               |       Port:  mesa
-------------------------+--------------------------------
 Trying to use port:glxinfo on the X server running on my KUbuntu 14.04.2
 LTS system, I get the following:

 {{{
 %> env DISPLAY=patux.local:0.0 glxinfo
 name of display: patux.local:0.0
 Error: couldn't find RGB GLX visual or fbconfig
 Error: couldn't find RGB GLX visual or fbconfig

 Segmentation fault
 Exit 139
 }}}

 {{{
 Process:         glxinfo [83427]
 Path:            /opt/local/bin/glxinfo
 Identifier:      glxinfo
 Version:         0
 Code Type:       X86-64 (Native)
 Parent Process:  tcsh [95443]
 Responsible:     Terminal [448]
 User ID:         505

 Date/Time:       2015-03-29 15:14:48.521 +0200
 OS Version:      Mac OS X 10.9.5 (13F34)
 Report Version:  11
 Anonymous UUID:  64B814D9-356F-6F85-8341-E17C1354A330

 Sleep/Wake UUID: 3ED5D38F-1899-4189-AEEE-E2781F354C9B

 Crashed Thread:  0  Dispatch queue: com.apple.main-thread

 Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
 Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000010

 VM Regions Near 0x10:
 -->
     __TEXT                 000000010b8c4000-000000010b8ca000 [   24K]
 r-x/rwx SM=COW  /Volumes/VOLUME/*

 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
 0   libGL.1.dylib                       0x000000010b8d7897
 glx_display_free + 14
 1   libGL.1.dylib                       0x000000010b8d77cc
 __glXCloseDisplay + 111
 2   libX11.6.dylib                      0x000000010b9698da XCloseDisplay +
 156
 3   glxinfo                             0x000000010b8c670c main + 2667
 4   libdyld.dylib                       0x00007fff9158f5fd start + 1
 }}}

 mesa is @10.4.4_2 . Doing this from my 10.6 VM glxinfo just exits, without
 crashing. And that's of course the correct thing to do.

-- 
Ticket URL: <https://trac.macports.org/ticket/47303>
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