xkb-plugin keeps segfaulting...

[Bjørn T Johansen]

Finally got a segfault... Here is the backtrace..: (or should this be provided elsewhere?)

Program received signal SIGSEGV, Segmentation fault.
0x0000003413e7f541 in strlen () from /lib64/libc.so.6
(gdb) bt
#0  0x0000003413e7f541 in strlen () from /lib64/libc.so.6
#1  0x0000000000408a59 in cairo_move_to ()
#2  0x0000000000408baf in cairo_move_to ()
#3  0x0000000000409452 in cairo_move_to ()
#4  0x0000003d99f49b63 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#5  0x000000365460b81e in g_closure_invoke () from /lib64/libgobject-2.0.so.0
#6  0x0000003654620b43 in ?? () from /lib64/libgobject-2.0.so.0
#7  0x0000003654621d6c in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0
#8  0x0000003654622423 in g_signal_emit () from /lib64/libgobject-2.0.so.0
#9  0x0000003d9a06739f in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#10 0x0000003d99eb51fd in gtk_container_propagate_expose () from /usr/lib64/libgtk-x11-2.0.so.0
#11 0x0000003d99eb7005 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#12 0x0000003d99e89769 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#13 0x0000003d99f49b63 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#14 0x000000365460b769 in g_closure_invoke () from /lib64/libgobject-2.0.so.0
#15 0x000000365462080d in ?? () from /lib64/libgobject-2.0.so.0
#16 0x0000003654621d6c in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0
#17 0x0000003654622423 in g_signal_emit () from /lib64/libgobject-2.0.so.0
#18 0x0000003d9a06739f in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#19 0x0000003d99eb51fd in gtk_container_propagate_expose () from /usr/lib64/libgtk-x11-2.0.so.0
#20 0x0000003d99eb7005 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#21 0x0000003d99f49b63 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#22 0x000000365460b81e in g_closure_invoke () from /lib64/libgobject-2.0.so.0
#23 0x000000365462080d in ?? () from /lib64/libgobject-2.0.so.0
#24 0x0000003654621d6c in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0
#25 0x0000003654622423 in g_signal_emit () from /lib64/libgobject-2.0.so.0
#26 0x0000003d9a06739f in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
#27 0x0000003d99f420ad in gtk_main_do_event () from /usr/lib64/libgtk-x11-2.0.so.0
#28 0x0000003d9ae38052 in ?? () from /usr/lib64/libgdk-x11-2.0.so.0
#29 0x0000003d9ae38971 in gdk_window_process_all_updates () from /usr/lib64/libgdk-x11-2.0.so.0
#30 0x0000003d9ae38999 in ?? () from /usr/lib64/libgdk-x11-2.0.so.0
#31 0x0000003d9ae1c906 in ?? () from /usr/lib64/libgdk-x11-2.0.so.0
#32 0x000000365423790e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#33 0x000000365423b0e8 in ?? () from /lib64/libglib-2.0.so.0
#34 0x000000365423b535 in g_main_loop_run () from /lib64/libglib-2.0.so.0
#35 0x0000003d99f422b7 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0
#36 0x000000000040549b in cairo_move_to ()
#37 0x0000003413e1ea2d in __libc_start_main () from /lib64/libc.so.6
#38 0x0000000000404fa9 in cairo_move_to ()
#39 0x00007fff255797a8 in ?? ()
#40 0x000000000000001c in ?? ()
#41 0x0000000000000007 in ?? ()
#42 0x00007fff2557b926 in ?? ()
#43 0x00007fff2557b958 in ?? ()
#44 0x00007fff2557b96b in ?? ()
#45 0x00007fff2557b97b in ?? ()
#46 0x00007fff2557b98a in ?? ()
#47 0x00007fff2557b9a8 in ?? ()
#48 0x00007fff2557b9b0 in ?? ()
#49 0x0000000000000000 in ?? ()



BTJ

On Sat, 5 Dec 2009 23:28:22 +0100
Mike Massonnet <mmassonnet at xfce.org> wrote:

> 2009/12/5 Bjørn T Johansen <btj at havleik.no>:
> > I have to pc's with the same ditro installed and on one of them the xkb-plugin just keeps segfaulting... After adding it to the panel, and working
> > 5-10-15 minutes, then the plugin disappear from the panel and the following gets in the log:
> >
> > xfce4-xkb-plugi[2874]: segfault at 0 ip 0000003413e7f541 sp 00007fff6c83e038 error 4 in libc-2.10.1.so[3413e00000+164000]
> >
> >
> > Is this a known problem or?
> 
> I don't know, I don't use it. Check out the bugzilla, here is a tiny
> url to the list of bugs for the xkb plugin: http://tinyurl.com/yj4cow6
> 
> If you don't find an existing report, you can help the dev by
> providing a backtrace. Start the panel, checkout the pid of the
> running xkb plugin instance with "ps ax|grep xkb" -- "pidof
> xfce4-xkb-plugin" should do the trick too -- then run an interactive
> gdb:
> (gdb) attach <PID>
> ...
> (gdb) continue
> 
> When it will crash you will only notice that it is unresponsive so
> keep an eye inside gdb, and then type 'bt':
> (gdb) bt
> 
> > Regards,
> >
> > BTJ
> 
> Regards