Bug 24609 - Xdmx segfaults with glxgears
Summary: Xdmx segfaults with glxgears
Status: RESOLVED DUPLICATE of bug 34851
Alias: None
Product: xorg
Classification: Unclassified
Component: Server/DDX/dmx (show other bugs)
Version: git
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: dmx-bugs
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-10-18 19:45 UTC by Lee Leahu
Modified: 2011-06-27 12:32 UTC (History)
0 users

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i915 platform:
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Description Lee Leahu 2009-10-18 19:45:25 UTC 
Using two computers:

  First Computer:
    X :0 -ac
    Xdmx :1 -ac -display :0

  Second Computer:
    export DISPLAY=first:1
    glxgears

Xdmx segfaults with this backtrace:
#0  0x081d231e in __glXGetVisualConfigs (cl=0x8670ea8, pc=0x866ed18 "\214\016\002") at glxcmds.c:1546
#1  0x081ccaaf in __glXDispatch (client=0x866eb50) at glxext.c:460
#2  0x0816b5df in Dispatch () at dispatch.c:445
#3  0x0815e1c1 in main (argc=5, argv=0xbfd5ab84, envp=0xbfd5ab9c) at main.c:285


Happens with wine too.
Comment 1 Rolf Leggewie 2010-01-31 17:53:10 UTC 
what version of xdmx/xorg are you using?
Comment 2 Arnaud Loonstra 2010-05-14 08:55:06 UTC 
(In reply to comment #1)
> what version of xdmx/xorg are you using?

I can confirm this bug. Tried Xorg Ubuntu lucid version and different version on gentoo. DMX just segfaults when some glx thing starts glxgears, glxinfo

Gentoo Backtrace:
0: /usr/bin/Xdmx (xorg_backtrace+0x3b) [0x816271b]
1: /usr/bin/Xdmx (0x8048000+0x11dc65) [0x8165c65]
2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb78bb40c]
3: /usr/bin/Xdmx (0x8048000+0x12e7b5) [0x81767b5]
4: /usr/bin/Xdmx (0x8048000+0xe9eaf) [0x8131eaf]
5: /usr/bin/Xdmx (0x8048000+0xd96ca) [0x81216ca]
6: /lib/libc.so.6 (__libc_start_main+0xe5) [0xb72a3a65]
7: /usr/bin/Xdmx (0x8048000+0x17af1) [0x805faf1]
Segmentation fault at address 0x8

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting

1.8:
Backtrace:
0: /usr/bin/Xdmx (xorg_backtrace+0x3b) [0x816053b]
1: /usr/bin/Xdmx (0x8048000+0x11ba85) [0x8163a85]
2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb782740c]
3: /usr/bin/Xdmx (0x8048000+0x12cab5) [0x8174ab5]
4: /usr/bin/Xdmx (0x8048000+0xe94cf) [0x81314cf]
5: /usr/bin/Xdmx (0x8048000+0xd8e6c) [0x8120e6c]
6: /lib/libc.so.6 (__libc_start_main+0xe5) [0xb7380a65]
7: /usr/bin/Xdmx (0x8048000+0x17161) [0x805f161]
Segmentation fault at address 0x8

svn DMX
Backtrace:
0: /usr/bin/Xdmx (xorg_backtrace+0x3b) [0x816053b]
1: /usr/bin/Xdmx (0x8048000+0x11ba85) [0x8163a85]
2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb784640c]
3: /usr/bin/Xdmx (0x8048000+0x12cab5) [0x8174ab5]
4: /usr/bin/Xdmx (0x8048000+0xe94cf) [0x81314cf]
5: /usr/bin/Xdmx (0x8048000+0xd8e6c) [0x8120e6c]
6: /lib/libc.so.6 (__libc_start_main+0xe5) [0xb739fa65]
7: /usr/bin/Xdmx (0x8048000+0x17161) [0x805f161]
Segmentation fault at address 0x8

01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] (Secondary) (rev 01)

kernel 2.6.32-22
Comment 3 Stefan 2011-06-27 12:32:42 UTC 

*** This bug has been marked as a duplicate of bug 34851 ***

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