segmentation fault in xfce 4.2.1.1 - gentoo

[Adrian Pirciu]

Hello

This is it. Seems like an audio problem.. am I right ?


adixor at air adixor $ gdb xfce4-panel
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This GDB was configured as "i686-pc-linux-gnu"...(no debugging symbols 
found)...Using host libthread_                                                                                                           
db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/xfce4-panel 
(no debugging symbols found)...(no debugging symbols found)...(no 
debugging symbols found)...(no debu                                                                                                           
gging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...(no debugging sy                                                                                                           
mbols found)...(no debugging symbols found)...(no debugging symbols 
found)...(no debugging symbols fo                                                                                                           
und)...(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...
(                                                                                                           no 
debugging symbols found)...(no debugging symbols found)...(no 
debugging symbols found)...(no debug                                                                                                           
ging symbols found)...(no debugging symbols found)...(no debugging 
symbols found)...[Thread debugging                                                                                                            
using libthread_db enabled]
[New Thread 16384 (LWP 26980)]

(xfce4-panel:26980): Gdk-CRITICAL **: gdk_draw_rectangle: assertion 
`GDK_IS_GC (gc)' failed
QFile::open: No file name specified
QLayout "unnamed" added to ListPanel "unnamed", which already has a 
layout
QLayout "unnamed" added to ListPanel "unnamed", which already has a 
layout
QLayout "hboxButtons" added to UserMenuAdd "UserMenuAdd", which 
already has a layout
opera: Activated running instance

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 26980)]
0x41027853 in snd_mixer_elem_empty () from /usr/lib/libasound.so.2
(gdb) bt
#0  0x41027853 in snd_mixer_elem_empty () from /usr/lib/libasound.so.2
#1  0x080d7c40 in ?? ()
#2  0x00000003 in ?? ()
#3  0x08473a40 in ?? ()
#4  0x082688c0 in ?? ()
#5  0x080d7dd0 in ?? ()
#6  0x080d7dd0 in ?? ()
#7  0xbffff380 in ?? ()
#8  0x410ac1b4 in ?? () from /usr/lib/libasound.so.2
#9  0xbffff380 in ?? ()
#10 0x080d7dd0 in ?? ()
#11 0xbffff380 in ?? ()
#12 0x4101c261 in snd_hctl_poll_descriptors_revents () 
from /usr/lib/libasound.so.2
#13 0x08473a40 in ?? ()
#14 0x00000003 in ?? ()
#15 0xbffff380 in ?? ()
#16 0x4101d309 in snd_hctl_ctl () from /usr/lib/libasound.so.2
#17 0x08473a40 in ?? ()
#18 0x00000003 in ?? ()
#19 0x410ac1b4 in ?? () from /usr/lib/libasound.so.2
#20 0x4101f1cd in snd_ctl_read () from /usr/lib/libasound.so.2
#21 0x080d7d10 in ?? ()
#22 0xbffff380 in ?? ()
#23 0x403fe0d4 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#24 0x4039ffd1 in gdk_region_destroy () 
from /usr/lib/libgdk-x11-2.0.so.0
#25 0x410ac1b4 in ?? () from /usr/lib/libasound.so.2
#26 0x080d7dd0 in ?? ()
#27 0x00000000 in ?? ()
#28 0x4101d4e5 in snd_hctl_handle_events () 
from /usr/lib/libasound.so.2
#29 0x4057858c in ?? () from /usr/lib/libX11.so.6
#30 0x40505a31 in _X11TransSocketWrite () from /usr/lib/libX11.so.6
#31 0x00000000 in ?? ()
#32 0x00000003 in ?? ()
#33 0x0000005f in ?? ()
#34 0x00000002 in ?? ()
#35 0x00000000 in ?? ()
#36 0x00000000 in ?? ()
#37 0x31554d45 in ?? ()
#38 0x20314b30 in ?? ()
#39 0x204d4350 in ?? ()
#40 0x646e6553 in ?? ()
#41 0x756f5220 in ?? ()
#42 0x676e6974 in ?? ()
#43 0x00000000 in ?? ()
#44 0x00000000 in ?? ()
#45 0x00000000 in ?? ()
#46 0x00000000 in ?? ()
#47 0x00000000 in ?? ()
#48 0x00000000 in ?? ()
#49 0x01000000 in ?? ()
#50 0x080618c0 in ?? ()
#51 0x00000000 in ?? ()
#52 0x4075f81e in __pthread_alt_unlock () from /lib/libpthread.so.0
Previous frame inner to this frame (corrupt stack?)


On Thursday 14 April 2005 12:47, Jasper Huijsmans wrote:
> On Thu, Apr 14, 2005 at 12:40:05PM +0300, Adrian Pirciu wrote:
> > Hello
> >
> > I just emerged the 4.2.1.1 masked gentoo ebuild, but I'm having
> > problems with xfce4-panel. It crashed (segmentation fault) 3
> > times in the last 2-3 hours (of course, I can restart it from a
> > terminal). I never had any problems whatsoever with xfce 4, and I
> > was always on the bleeding edge, using the latest version I had
> > in gentoo's portage (even masked).
> >
> > Is it a known problem ? Is it happening only in gentoo ? Should
> > 4.2.1 be more stable ?
>
> Don't use the 4.2.1 panel, it will eat your configuration (that's
> why 4.2.1.1 was released).
>
> And no, this is no a known issue. Could you try and get a backtrace
> from the crash with gdb? In a terminal, when xfce4-panel is not
> running, type:
>
>  $ gdb xfce4-panel
> gdb> run
>  [wait for the crash]
> gdb> bt
>  [output of backtrace]
>
> Thanks,
>  Jasper
> _______________________________________________
> Xfce mailing list
> Xfce at xfce.org
> http://foo-projects.org/mailman/listinfo/xfce
> http://www.xfce.org

-- 
Adrian Pirciu