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[Bug 281077] Re: Xdmx crashed with SIGSEGV in dmxCreateGC()

To: ubuntu-x-swat@xxxxxxxxxxxxxxxxxxx
From: Mayeul KAUFFMANN <mayeul.kauffmann@xxxxxxx>
Date: Tue, 10 Nov 2009 20:49:31 -0000
Reply-to: Bug 281077 <281077@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Apparently same thing on Karmic


 gdb Xdmx
GNU gdb (GDB) 7.0-ubuntu                       
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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There is NO WARRANTY, to the extent permitted by law.  Type "show copying"   
and "show warranty" for details.                                             
This GDB was configured as "x86_64-linux-gnu".                               
For bug reporting instructions, please see:                                  
<http://www.gnu.org/software/gdb/bugs/>...                                   
Reading symbols from /usr/bin/Xdmx...(no debugging symbols found)...done.    
(gdb) r :1 -display :0                                                       
Starting program: /usr/bin/Xdmx :1 -display :0                               
[Thread debugging using libthread_db enabled]                                
(II) dmx: Generation:         1                                              
(II) dmx: DMX version:        1.2.20070424 (DMX Project)                     
(II) dmx: DMX Build OS:       Linux 2.6.24-23-server x86_64 (Ubuntu)         
(II) dmx: DMX Build Compiler: gcc 4.4.1                                      
(II) dmx: DMX Execution OS:   Linux 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009
(II) dmx: DMX Execution Host: mk-desktop-smh                                                     
(II) dmx: MAXSCREENS:         16                                                                 
(II) dmx: Using configuration from command line                                                  
(II) dmx: Added :0 at 0 0                                                                        
(II) dmx[o0/:0]: Name of display: :0.0                                                           
(II) dmx[o0/:0]: Version number:  11.0                                                           
(II) dmx[o0/:0]: Vendor string:   The X.Org Foundation                                           
(II) dmx[o0/:0]: Vendor release:  10604000                                                       
(II) dmx[o0/:0]: Dimensions:      1280x1024 pixels                                               
(II) dmx[o0/:0]: 7 depths on screen 0:  24,1,4,8,15,16,32                                        
(II) dmx[o0/:0]: Depth of root window:  24 planes (24)                                           
(II) dmx[o0/:0]: Number of colormaps:   1 min, 1 max                                             
(II) dmx[o0/:0]: Options: backing-store no, save-unders no                                       
(II) dmx[o0/:0]: Window Manager running: yes                                                     
(**) dmx[o0/:0]: Window manager running -- colormaps not supported                               
(II) dmx[o0/:0]: 1280x1024+0+0 on 1280x1024 at depth=24, bpp=32                                  
(II) dmx[o0/:0]: 0x21 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff *                        
(II) dmx[o0/:0]: 0x22 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x24 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x25 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x26 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x27 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x28 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x29 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2a TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2b TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2c TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2d TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2e TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x2f TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x30 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x31 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x32 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x33 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x34 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x35 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x36 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x37 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x38 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x39 TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3a TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3b TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3c TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3d TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3e TrueColor   24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x3f DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x40 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x41 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x42 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x43 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x44 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x45 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x46 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x47 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x48 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x49 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4a DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4b DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4c DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4d DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4e DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x4f DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x50 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x51 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x52 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x53 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x54 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff                          
(II) dmx[o0/:0]: 0x55 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x56 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x57 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x58 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x59 DirectColor 24b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x23 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5a TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5b TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5c TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5d TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5e TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x5f TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x60 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x61 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x62 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x63 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x64 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x65 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x66 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x67 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x68 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x69 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6a TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6b TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6c TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6d TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6e TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x6f TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x70 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x71 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x72 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x73 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff
(II) dmx[o0/:0]: 0x74 TrueColor   32b 8b/rgb 256 0xff0000 0xff00 0x00ff

Program received signal SIGSEGV, Segmentation fault.
0x0000000000518cdd in dixRequestPrivate ()
(gdb)

-- 
Xdmx crashed with SIGSEGV in dmxCreateGC()
https://bugs.launchpad.net/bugs/281077
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