Bug 202784 - segmentation fault on gtk applications
Summary: segmentation fault on gtk applications
Status: RESOLVED NOT A BUG
Alias: None
Product: unknown
Classification: Miscellaneous
Component: general (show other bugs)
Version: unspecified
Platform: Ubuntu Unspecified
: NOR crash
Target Milestone: ---
Assignee: Unassigned bugs mailing-list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-08-06 12:34 UTC by Mauro
Modified: 2009-08-27 15:03 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Mauro 2009-08-06 12:34:33 UTC
Version:            (using KDE 4.3.0)
Installed from:    Ubuntu Packages

I'm using jaunty 9.04 with kde 4.3.
Since two days (since when I upgraded to kde 4.3, but I'm not sure this is the cause) I'm experiencing crashes with gtk applications, such as gedit, firefox and thunderbird.
These give a "Segmentation fault". In particular, gedit crashes as I launch it, while thunderbird and firefox do when I try to save anything.

If I become root with "su", everything works ok.
Comment 1 Dario Andres 2009-08-06 14:25:33 UTC
Hi. Try to get backtraces of the crashes using GDB: 

- Run Konsole 
- Type "gdb nameOfTheApplication" + Enter
- Type "run"
Wait until the app start
- Crash the application (or wait for it to crash)
- Go back to the Konsole window, type "bt full" and press Enter 2 or 3 times.
Then paste the output here.

Thanks
Comment 2 Mauro 2009-08-06 14:38:46 UTC
#0  0x72656e65 in ?? ()
No symbol table info available.
#1  0xb78d3d9d in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#2  0xb78ac8b2 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#3  0xb78c02f9 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0xb78b9204 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#5  0xb76ffe26 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#6  0xb76fe7bf in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#7  0xb76774ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#8  0xb75f249e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
Comment 3 Dario Andres 2009-08-06 14:41:35 UTC
- When this crash appeared ?
- Do you have any other Desktop Environment to test the same GTK applications on ?
The backtrace looks like it is crashing on GIO, but it doesn't seems the type of crash which could be related with the KDE environment at all.
Thanks
Comment 4 Mauro 2009-08-06 14:55:18 UTC
As I said above, it happens as gedit starts, immediately.
I don't have a gdm to test it on the same machine.
Comment 5 Dario Andres 2009-08-06 14:58:09 UTC
Do you have Gnome ? or can you install any other simple window manager (like IceWM) ? (just to test the apps in a different environment)

Also, can you start the application from Konsole as:
"MALLOC_CHECK_=0 gedit"  ?   (that is related to bug 196207)

Thanks
Comment 6 Mauro 2009-08-06 15:12:53 UTC
MALLOC_CHECK_=0 gedit gives the same error.
I'd like to understand why my root user has no problems.
Comment 7 Mauro 2009-08-06 15:49:02 UTC
I upgraded python-qt4 and gedit now works correctly.
Firefox and thunderbird still crash when I select the folder where to salve anything to.
Comment 8 Mauro 2009-08-06 16:33:34 UTC
Negative... gedit turn back crashing without I did nothing particular...
Really I don't know...
Comment 9 Myriam Schweingruber 2009-08-06 20:45:40 UTC
FWIW, I can't reproduce any crash of Firefox with KDE 4.3 final, using Kubuntu 9.04
Comment 10 Dario Andres 2009-08-07 00:50:17 UTC
@Mauro: try to get backtraces of the other applications that are crashing to see if they are similar.
If the malloc check variable didn't modified the things, I'm starting to think this is unrelated to KDE, and that you should try to install IceWM and use it to launch this apps and check if they work properly or if they also crash there.
Thanks
Comment 11 Mauro 2009-08-07 13:35:37 UTC
I've tried IceWM and gedit still crashes.
Comment 12 Dario Andres 2009-08-07 13:47:25 UTC
Ok, that is the proof that it isn't related with the apps being run in the KDE environment. Try to update your packages to the latest version (it may have fixed the issue). Also, you can use http://ubuntuforums.org/ to get more help and support. Thanks
Comment 13 Mauro 2009-08-27 15:03:32 UTC
However, for who is still affected: http://bugzilla.gnome.org/show_bug.cgi?id=591606