Le lundi 03 janvier 2005 à 10:29 +0100, Jean-Christophe Dubois a écrit : > On Mon, 2005-01-03 at 09:27 +0100, Damien Sandras wrote: > > Hello Jean-Christophe, > > > > I have no idea for the camera unfortunately but perhaps it is related to > > the crash you are getting. > > > > What version of GCC are you using? I know there is a problem in gcc > > 3.4.1 and 3.5.0. > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16717 > > [root lancelot root]# g++ --v > Reading specs from /usr/lib/gcc/i586-mandrake-linux-gnu/3.4.1/specs > Configured with: ../configure --prefix=/usr --libdir=/usr/lib > --with-slibdir=/lib --mandir=/usr/share/man --infodir=/usr/share/info > --enable-shared --enable-threads=posix --disable-checking > --enable-long-long --enable-__cxa_atexit --enable-clocale=gnu > --disable-libunwind-exceptions --enable-languages=c,c > ++,ada,f77,objc,java --host=i586-mandrake-linux-gnu --with-system-zlib > Thread model: posix > gcc version 3.4.1 (Mandrakelinux 10.1 3.4.1-4mdk) > > So it looks like it is 3.4.1 but I am not sure if Mandrake did apply any > patch to it. That is very interesting to know. I will mail the mandrake maintainer to know if they have patches. Can you confirm me that you don't have the "Picture" plugin for video? > > > > Can you recompile with debug symbols as Kilian was suggesting? > > Well, I did what Killian suggested (comment out LDFLAGS+=-s) and the > backtrace is complete now. I am not sure what parameter should be given > to the various configure scripts to actually get some program/libraries > with full debug support (-g). Still the stack for thread 4 and 5 is in > very bad state. So I could bring a new/old compiler or I could force all > optimizations off when compiling C++. Is there an easy way to do this > with the 3 components (pwlib, openh323 and gnomemeeting). I need to make > sure -O2 is not passed at compile time. > > Thanks > > JC > > > > > > Le lundi 03 janvier 2005 à 01:40 +0100, Jean-Christophe Dubois a écrit : > > > (gdb) run --debug=3 > > > The program being debugged has been started already. > > > Start it from the beginning? (y or n) > > > Please answer y or n. > > > The program being debugged has been started already. > > > Start it from the beginning? (y or n) y > > > Starting program: /usr/local/bin/gnomemeeting --debug=3 > > > [Thread debugging using libthread_db enabled] > > > [New Thread 1101375392 (LWP 6008)] > > > It appears that you do not have gnomemeeting.server installed in a > > > valid location. Factory mode disabled. > > > [New Thread 1111129008 (LWP 6027)] > > > [New Thread 1119521712 (LWP 6028)] > > > 2005/01/03 01:36:23.127 0:01.102 gnomemeeting > > > Detected audio plugins: ALSA,OSS,Quicknet > > > 2005/01/03 01:36:23.129 0:01.102 gnomemeeting > > > Detected video plugins: V4L > > > 2005/01/03 01:36:23.525 0:01.498 gnomemeeting > > > Detected the following audio input devices: SiS SI7012,USB Device > > > 0x471:0x311,Default with plugin ALSA > > > 2005/01/03 01:36:23.526 0:01.499 gnomemeeting > > > Detected the following audio output devices: SiS SI7012,Default with > > > plugin ALSA > > > 2005/01/03 01:36:23.526 0:01.499 gnomemeeting > > > Detected the following video input devices: Philips 740 webcam with > > > plugin V4L > > > [New Thread 1129294768 (LWP 6035)] > > > [New Thread 1137687472 (LWP 6036)] > > > 2005/01/03 01:36:25.626 0:03.600 gnomemeeting > > > GnomeMeeting version 1.2.0 > > > 2005/01/03 01:36:25.633 0:03.606 gnomemeeting > > > OpenH323 version 1.15.2 > > > 2005/01/03 01:36:25.634 0:03.607 gnomemeeting PWLIB > > > version 1.8.3 > > > 2005/01/03 01:36:25.634 0:03.608 gnomemeeting GNOME > > > support enabled > > > 2005/01/03 01:36:25.635 0:03.609 gnomemeeting > > > Fullscreen support enabled > > > 2005/01/03 01:36:25.636 0:03.610 gnomemeeting DBUS > > > support enabled > > > 2005/01/03 01:36:25.637 0:03.611 gnomemeeting > > > Quicknet hardware support enabled > > > 2005/01/03 01:36:25.644 0:03.618 gnomemeeting Set > > > TCP port range to 3000030010 > > > 2005/01/03 01:36:25.649 0:03.623 gnomemeeting Set > > > RTP port range to 50005016 > > > 2005/01/03 01:36:25.651 0:03.624 gnomemeeting Set > > > UDP port range to 50205023 > > > 2005/01/03 01:36:25.659 0:03.632 gnomemeeting H323 > > > Added capability: iLBC-13k3{sw} <1> > > > 2005/01/03 01:36:25.661 0:03.635 gnomemeeting H323 > > > Added capability: MS-GSM{sw} <2> > > > 2005/01/03 01:36:25.667 0:03.736 gnomemeeting H323 > > > Added capability: SpeexNarrow-15k{sw} <3> > > > 2005/01/03 01:36:25.765 0:03.739 gnomemeeting H323 > > > Added capability: iLBC-15k2{sw} <4> > > > 2005/01/03 01:36:25.767 0:03.740 gnomemeeting H323 > > > Added capability: GSM-06.10{sw} <5> > > > 2005/01/03 01:36:25.769 0:03.742 gnomemeeting H323 > > > Added capability: SpeexNarrow-8k{sw} <6> > > > 2005/01/03 01:36:25.770 0:03.748 gnomemeeting H323 > > > Added capability: G.726-32k{sw} <7> > > > 2005/01/03 01:36:25.776 0:03.749 gnomemeeting H323 > > > Added capability: G.711-uLaw-64k <8> > > > 2005/01/03 01:36:25.778 0:03.751 gnomemeeting H323 > > > Added capability: G.711-ALaw-64k <9> > > > 2005/01/03 01:36:25.780 0:03.753 gnomemeeting H323 > > > Added capability: H.261-QCIF <10> > > > 2005/01/03 01:36:25.781 0:03.754 gnomemeeting H323 > > > Added capability: H.261-CIF <11> > > > 2005/01/03 01:36:25.783 0:03.757 gnomemeeting H323 > > > Added capability: UserInput/hookflash <12> > > > 2005/01/03 01:36:25.785 0:03.758 gnomemeeting H323 > > > Added capability: UserInput/basicString <13> > > > 2005/01/03 01:36:25.786 0:03.764 gnomemeeting H323 > > > Added capability: UserInput/dtmf <14> > > > 2005/01/03 01:36:25.792 0:03.765 gnomemeeting H323 > > > Added capability: UserInput/RFC2833 <15> > > > 2005/01/03 01:36:25.796 0:03.770 gnomemeeting H323 > > > Started listener Listener[ip$*:1720] > > > [New Thread 1146506160 (LWP 6042)] > > > 2005/01/03 01:36:25.942 0:03.915 H323 Listener:8428150 H323 > > > Awaiting TCP connections on port 1720 > > > [New Thread 1154898864 (LWP 6043)] > > > 2005/01/03 01:36:26.374 0:04.347 GMStunClient:08428900 H323 > > > STUN server "stun.voxgratia.org" replies Port Restricted NAT > > > [Thread 1154898864 (LWP 6043) exited] > > > 2005/01/03 01:37:00.077 0:38.050 H323 Cleaner H323 > > > Cleaning up connections > > > 2005/01/03 01:37:00.094 0:38.067 gnomemeeting H323 > > > Removing listener Listener[ip$*:1720] > > > [Thread 1146506160 (LWP 6042) exited] > > > 2005/01/03 01:37:00.744 0:38.717 H323 Cleaner H323 > > > Cleaning up connections > > > 2005/01/03 01:37:00.745 0:38.718 H323 Cleaner H323 > > > Stopped cleaner thread > > > 2005/01/03 01:37:00.745 0:38.718 gnomemeeting H323 > > > Cleaning up connections > > > 2005/01/03 01:37:00.745 0:38.718 gnomemeeting H323 > > > Deleted endpoint. > > > [Thread 1111129008 (LWP 6027) exited] > > > [Thread 1119521712 (LWP 6028) exited] > > > > > > Program received signal SIGSEGV, Segmentation fault. > > > [Switching to Thread 1101375392 (LWP 6008)] > > > 0x411add0c in PFactory<PSoundChannel, PString>::~PFactory () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > (gdb) thread > > > [Current thread is 1 (Thread 1101375392 (LWP 6008))] > > > (gdb) info thread > > > 5 Thread 1137687472 (LWP 6036) 0xffffe410 in ?? () > > > 4 Thread 1129294768 (LWP 6035) 0xffffe410 in ?? () > > > * 1 Thread 1101375392 (LWP 6008) 0x411add0c in > > > PFactory<PSoundChannel, PString>::~PFactory () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > (gdb) thread apply all bt > > > > > > Thread 5 (Thread 1137687472 (LWP 6036)): > > > #0 0xffffe410 in ?? () > > > #1 0x43cfb9c8 in ?? () > > > #2 0xffffffff in ?? () > > > #3 0x00000005 in ?? () > > > #4 0x408a2e8e in g_main_context_acquire () > > > from /usr/lib/libglib-2.0.so.0 > > > #5 0x08361d80 in ?? () > > > #6 0x00000005 in ?? () > > > Previous frame inner to this frame (corrupt stack?) > > > #0 0x411add0c in PFactory<PSoundChannel, PString>::~PFactory () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > (gdb) where > > > #0 0x411add0c in PFactory<PSoundChannel, PString>::~PFactory () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > #1 0x411f3d7f in PFactoryBase::FactoryMap::~FactoryMap () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > #2 0x411f3dc0 in __tcf_0 () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > #3 0x4147574f in __cxa_finalize () from /lib/tls/libc.so.6 > > > #4 0x410e8423 in __do_global_dtors_aux () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > #5 0x411f46b6 in _fini () > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > #6 0x4000b437 in _dl_fini () at dl-fini.c:177 > > > #7 0x414754d7 in exit () from /lib/tls/libc.so.6 > > > #8 0x4145feaa in __libc_start_main () from /lib/tls/libc.so.6 > > > #9 0x0807df41 in _start () at ../sysdeps/i386/elf/start.S:102 > > > (gdb) > > > > > > On Mon, 2005-01-03 at 01:13 +0100, Kilian Krause wrote: > > > > Hi JC, > > > > > > > > [snip] > > > > > > > > > <here I "quit" gnomemeeting using the menu> > > > > [snip] > > > > > Program received signal SIGSEGV, Segmentation fault. > > > > > [Switching to Thread 1101408192 (LWP 28887)] > > > > > 0x411b557c in PFactory<PSoundChannel, PString>::~PFactory () > > > > > from /usr/local/lib/libpt_linux_x86_r.so.1.8.3 > > > > > Current language: auto; currently c > > > > > (gdb) > > > > > (gdb) where > > > > [snip] > > > > > > > > it's usually better to use "thread apply all bt" for GnomeMeeting is > > > > multi-threaded. I'm not sure this applies here, but just as a general > > > > note. Apart from that, you should compile pwlib with debug symbols. to > > > > have the "??" filled. As an easy hack you can just remove the line > > > > LDFLAGS+=-s > > > > in make/unix.mak of pwlib and recompile pwlib and openh323. > > > > > > > > Thanks! > > > > > > > > _______________________________________________ > > > > GnomeMeeting-list mailing list > > > > GnomeMeeting-list gnome org > > > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list > > > -- > > > Jean-Christophe Dubois <jcd tribudubois net> > > > _______________________________________________ > > > GnomeMeeting-list mailing list > > > GnomeMeeting-list gnome org > > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list > > _______________________________________________ > > GnomeMeeting-list mailing list > > GnomeMeeting-list gnome org > > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list > > _______________________________________________ > GnomeMeeting-list mailing list > GnomeMeeting-list gnome org > http://mail.gnome.org/mailman/listinfo/gnomemeeting-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
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