Re: [GnomeMeeting-devel-list] crash gnomemeeting-opal

[Damien Sandras <dsandras seconix com>]

Le samedi 04 juin 2005 à 12:26 -0300, Luis M. Zuccolo a écrit :
> Hello:
> 
> I don`t know how to do this but I`d like to lern.
> Then, tell me the step that I must to follow and I`ll trie it.
> 

line 250 of src/accounts.cpp

There is a regular expression matching valid hostnames, login and
passwords. It makes your glibc crash, the purpose is to find another
regex that doesn't make it crash :)

> Thanks in advance.
> Luis.
> 
> On Sat, 2005-06-04 at 13:40 +0200, Damien Sandras wrote:
> > Hello,
> > 
> > I think it is a bug in glibc, the easiest is to find a workaround. If I
> > indicate you the place where it crashes, is it possible for you? 
> > 
> > Thanks,
> > 
> > Le samedi 04 juin 2005 à 02:10 -0300, Luis M. Zuccolo a écrit :
> > > Hello;
> > > 
> > > I upgraded glibc, gcc, and binutils and recompile pwlib, opal and
> > > gnomemeeting, but I get the same error. 
> > > Do I must recompile another part of gnome or something else?
> > > 
> > > Thanks in advance.
> > > 
> > > New debug info
> > > 
> > > Backtrace was generated from '/opt/gnome/bin/gnomemeeting'
> > > 
> > > (no debugging symbols found)
> > > Using host libthread_db library "/lib/tls/libthread_db.so.1".
> > > (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 debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
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> > > (no debugging symbols found)
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> > > (no debugging symbols found)
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> > > (no debugging symbols found)
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> > > (no debugging symbols found)
> > > (no debugging symbols found)
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> > > (no debugging symbols found)
> > > (no debugging symbols found)
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> > > (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 debugging symbols found)
> > > (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 debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > [Thread debugging using libthread_db enabled]
> > > [New Thread -1243035168 (LWP 7605)]
> > > [New Thread -1262584912 (LWP 7870)]
> > > [Thread debugging using libthread_db enabled]
> > > [New Thread -1243035168 (LWP 7605)]
> > > [New Thread -1262584912 (LWP 7870)]
> > > [Thread debugging using libthread_db enabled]
> > > [New Thread -1243035168 (LWP 7605)]
> > > [New Thread -1262584912 (LWP 7870)]
> > > [New Thread -1244406864 (LWP 7869)]
> > > [New Thread -1254159440 (LWP 7743)]
> > > [New Thread -1245766736 (LWP 7742)]
> > > [New Thread -1243837520 (LWP 7617)]
> > > [New Thread -1243571280 (LWP 7616)]
> > > (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 debugging symbols found)
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> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > (no debugging symbols found)
> > > 0xffffe410 in ?? ()
> > > #0  0xffffe410 in ?? ()
> > > #1  0xbfffe25c in ?? ()
> > > #2  0x00000000 in ?? ()
> > > #3  0xbfffe190 in ?? ()
> > > #4  0xb613563b in __waitpid_nocancel () from /lib/tls/libpthread.so.0
> > > #5  0xb7f98cd8 in libgnomeui_segv_handle ()
> > > from /opt/gnome/lib/libgnomeui-2.so.0
> > > #6  <signal handler called>
> > > #7  0xb60626ab in re_search_internal () from /lib/tls/libc.so.6
> > > #8  0xb606402b in regexec@@GLIBC_2.3.4 () from /lib/tls/libc.so.6
> > > #9  0xb6fd7d07 in PRegularExpression::Execute ()
> > > from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > #10 0xb6fd7dff in PString::FindRegEx ()
> > > from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > #11 0xb6fd7e74 in PString::FindRegEx ()
> > > from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > #12 0x08083cb0 in gnomemeeting_account_delete ()
> > > #13 0xb75709b6 in g_cclosure_marshal_VOID__VOID ()
> > > from /usr/lib/libgobject-2.0.so.0
> > > #14 0xb755a2ab in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
> > > #15 0xb756edad in signal_emit_unlocked_R ()
> > > from /usr/lib/libgobject-2.0.so.0
> > > #16 0x00000000 in ?? ()
> > > #17 0x00000001 in ?? ()
> > > #18 0xbfffeb30 in ?? ()
> > > #19 0xbfffea08 in ?? ()
> > > #20 0x08332904 in ?? ()
> > > #21 0x00000000 in ?? ()
> > > #22 0x08332904 in ?? ()
> > > #23 0xbfffe948 in ?? ()
> > > #24 0xbfffea08 in ?? ()
> > > #25 0x00000000 in ?? ()
> > > #26 0xbfffe9e0 in ?? ()
> > > #27 0xb7e7d0b4 in __JCR_LIST__ () from /usr/lib/libgtk-x11-2.0.so.0
> > > #28 0x08332904 in ?? ()
> > > #29 0x081a1980 in ?? ()
> > > #30 0xbfffea00 in ?? ()
> > > #31 0x08332904 in ?? ()
> > > #32 0x08332904 in ?? ()
> > > #33 0xb7e41b8f in __PRETTY_FUNCTION__.38 ()
> > > from /usr/lib/libgtk-x11-2.0.so.0
> > > #34 0x00000010 in ?? ()
> > > #35 0x00000000 in ?? ()
> > > #36 0x083223b0 in ?? ()
> > > #37 0x083223b0 in ?? ()
> > > #38 0xb7566a70 in class_closures_cmp ()
> > > from /usr/lib/libgobject-2.0.so.0
> > > 
> > > 
> > > On Fri, 2005-06-03 at 10:05 +0200, Damien Sandras wrote:
> > > > Hello,
> > > > 
> > > > It seems to be a crash in the libc6. Can you try upgrading it?
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Le vendredi 03 juin 2005 à 05:06 -0300, Luis M. Zuccolo a écrit :
> > > > > Hi,
> > > > > 
> > > > > I've installed the last version of pwlib, opal and gnomemeeting-opal
> > > > > from cvs (2005-06-01).
> > > > > 
> > > > > When I add an account, sip or h323, and press "ok" the application
> > > > > crash.
> > > > > 
> > > > > Thanks for any pointers.
> > > > > 
> > > > > 
> > > > > $ uname -a
> > > > > Linux tehuel 2.6.11.10-ARCH #1 SMP Mon May 16 15:58:38 PDT 2005 i686 AMD
> > > > > Athlon(tm) XP 2500+ AuthenticAMD GNU/Linux
> > > > > 
> > > > > Debug info
> > > > > 
> > > > > Backtrace was generated from '/opt/gnome/bin/gnomemeeting'
> > > > > 
> > > > > (no debugging symbols found)
> > > > > Using host libthread_db library "/lib/tls/libthread_db.so.1".
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
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> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > [Thread debugging using libthread_db enabled]
> > > > > [New Thread -1243141920 (LWP 28124)]
> > > > > [New Thread -1264600144 (LWP 28389)]
> > > > > [Thread debugging using libthread_db enabled]
> > > > > [New Thread -1243141920 (LWP 28124)]
> > > > > [New Thread -1264600144 (LWP 28389)]
> > > > > [Thread debugging using libthread_db enabled]
> > > > > [New Thread -1243141920 (LWP 28124)]
> > > > > [New Thread -1264600144 (LWP 28389)]
> > > > > [New Thread -1246422096 (LWP 28388)]
> > > > > [New Thread -1256174672 (LWP 28262)]
> > > > > [New Thread -1247781968 (LWP 28261)]
> > > > > [New Thread -1245852752 (LWP 28136)]
> > > > > [New Thread -1245586512 (LWP 28135)]
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (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 debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > (no debugging symbols found)
> > > > > 0xffffe410 in ?? ()
> > > > > #0  0xffffe410 in ?? ()
> > > > > #1  0xbfffe2b4 in ?? ()
> > > > > #2  0x00000000 in ?? ()
> > > > > #3  0xbfffe1e8 in ?? ()
> > > > > #4  0xb611154b in __waitpid_nocancel () from /lib/tls/libpthread.so.0
> > > > > #5  0xb7f9fcd8 in libgnomeui_segv_handle ()
> > > > >    from /opt/gnome/lib/libgnomeui-2.so.0
> > > > > #6  <signal handler called>
> > > > > #7  0xb6041bef in re_search_internal () from /lib/tls/libc.so.6
> > > > > #8  0xb6041462 in regexec@@GLIBC_2.3.4 () from /lib/tls/libc.so.6
> > > > > #9  0xb6fe7d3a in PRegularExpression::Execute ()
> > > > >    from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > > > #10 0xb6fe7ecb in PString::FindRegEx ()
> > > > >    from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > > > #11 0xb6fe7f49 in PString::FindRegEx ()
> > > > >    from /usr/lib/libpt_linux_x86_r.so.1.9.1
> > > > > #12 0x0807a788 in gnomemeeting_account_modify ()
> > > > > #13 0xb75789b6 in g_cclosure_marshal_VOID__VOID ()
> > > > >    from /usr/lib/libgobject-2.0.so.0
> > > > > #14 0xb75622ab in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
> > > > > #15 0xb7576dad in signal_emit_unlocked_R ()
> > > > > from /usr/lib/libgobject-2.0.so.0
> > > > > #16 0x00000000 in ?? ()
> > > > > #17 0x00000001 in ?? ()
> > > > > #18 0xbfffeb10 in ?? ()
> > > > > #19 0xbfffe9e8 in ?? ()
> > > > > #20 0x0832557c in ?? ()
> > > > > #21 0x00000000 in ?? ()
> > > > > #22 0x0832557c in ?? ()
> > > > > #23 0xbfffe928 in ?? ()
> > > > > #24 0xbfffe9e8 in ?? ()
> > > > > #25 0x00000000 in ?? ()
> > > > > #26 0xbfffe9c0 in ?? ()
> > > > > #27 0xb7e840b4 in __JCR_LIST__ () from /usr/lib/libgtk-x11-2.0.so.0
> > > > > #28 0x0832557c in ?? ()
> > > > > #29 0x08194688 in ?? ()
> > > > > #30 0xbfffe9e0 in ?? ()
> > > > > #31 0x0832557c in ?? ()
> > > > > #32 0x0832557c in ?? ()
> > > > > #33 0xb7e48b8f in __PRETTY_FUNCTION__.38 ()
> > > > > from /usr/lib/libgtk-x11-2.0.so.0
> > > > > #34 0x00000010 in ?? ()
> > > > > #35 0x00000000 in ?? ()
> > > > > #36 0x083150a0 in ?? ()
> > > > > #37 0x083150a0 in ?? ()
> > > > > #38 0xb756ea70 in class_closures_cmp ()
> > > > > from /usr/lib/libgobject-2.0.so.0
> > > > > 
> > > > > 
> > > > > 
> > > > > _______________________________________________
> > > > > Gnomemeeting-devel-list mailing list
> > > > > Gnomemeeting-devel-list gnome org
> > > > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-devel-list
> > > 
> > > _______________________________________________
> > > Gnomemeeting-devel-list mailing list
> > > Gnomemeeting-devel-list gnome org
> > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-devel-list
> 
> _______________________________________________
> Gnomemeeting-devel-list mailing list
> Gnomemeeting-devel-list gnome org
> http://mail.gnome.org/mailman/listinfo/gnomemeeting-devel-list
-- 
 _      Damien Sandras
(o-     GnomeMeeting: http://www.gnomemeeting.org/
//\     FOSDEM 2005 : http://www.fosdem.org
v_/_    H.323 phone : callto:ils.seconix.com/dsandras seconix com