Bug#670405: ekiga: Ekiga crashes on startup

gregor herrmann gregoa at debian.org
Thu Aug 23 15:48:38 UTC 2012 

On Fri, 06 Jul 2012 14:23:22 +0200, Eugen Dedu wrote:

> Could you please send us the -d 4 output when it crashes?  Try like this:
> gdb -- args ekiga -d 4 2>&1|tee log.txt
> 
> and press of course:
> thread apply all bt
> when it crashes

ekiga seems to work for me (except for the webcam but whatever). The
interesting thing is that I get a segfault at Ctrl-Q / Chat->Quit
 
Log attached.


Cheers,
gregor
 
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Excess command line arguments ignored. (-d ...)
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
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args: No such file or directory.
/home/gregoa/tmp/ekiga: No such file or directory.
(gdb) file ekiga
Reading symbols from /usr/bin/ekiga...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/ekiga 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe4a2d700 (LWP 14181)]
[New Thread 0x7ffff7ee6700 (LWP 14184)]
[New Thread 0x7ffff7ea5700 (LWP 14185)]
[New Thread 0x7ffff7e64700 (LWP 14187)]
[New Thread 0x7fffd8be5700 (LWP 14190)]
[New Thread 0x7fffd8ba4700 (LWP 14191)]
[New Thread 0x7fffd8b63700 (LWP 14192)]
[New Thread 0x7fffd8b22700 (LWP 14193)]
[New Thread 0x7fffd8ae1700 (LWP 14194)]
[New Thread 0x7fffd8aa0700 (LWP 14195)]
[New Thread 0x7fffd8859700 (LWP 14196)]
[New Thread 0x7fffd29a2700 (LWP 14280)]
[Thread 0x7fffd8aa0700 (LWP 14195) exited]
[Thread 0x7fffd8b22700 (LWP 14193) exited]
[New Thread 0x7fffd8b22700 (LWP 14298)]
[Thread 0x7fffd8ae1700 (LWP 14194) exited]
[New Thread 0x7fffd8ae1700 (LWP 14299)]
[New Thread 0x7fffd8aa0700 (LWP 14300)]
[New Thread 0x7fffd1371700 (LWP 14301)]
[Thread 0x7fffd8aa0700 (LWP 14300) exited]
[Thread 0x7fffd1371700 (LWP 14301) exited]
[New Thread 0x7fffd1080700 (LWP 14353)]
[New Thread 0x7fffd087f700 (LWP 14354)]
[New Thread 0x7fffc7d9f700 (LWP 14355)]
[Thread 0x7fffd087f700 (LWP 14354) exited]
[Thread 0x7fffd1080700 (LWP 14353) exited]
[Thread 0x7fffc7d9f700 (LWP 14355) exited]
[New Thread 0x7fffd1371700 (LWP 14502)]
[Thread 0x7fffd1371700 (LWP 14502) exited]
[New Thread 0x7fffd1371700 (LWP 14629)]
[Thread 0x7fffd1371700 (LWP 14629) exited]
[New Thread 0x7fffd1371700 (LWP 14679)]
[New Thread 0x7fffd8aa0700 (LWP 14680)]
[Thread 0x7fffd8aa0700 (LWP 14680) exited]
[New Thread 0x7fffd8aa0700 (LWP 14931)]
[Thread 0x7fffd8aa0700 (LWP 14931) exited]
[New Thread 0x7fffd8aa0700 (LWP 14932)]
[Thread 0x7fffd8aa0700 (LWP 14932) exited]
[New Thread 0x7fffd8aa0700 (LWP 14978)]
[Thread 0x7fffd8aa0700 (LWP 14978) exited]
[New Thread 0x7fffd8aa0700 (LWP 14983)]
[New Thread 0x7fffd007e700 (LWP 14984)]
[New Thread 0x7fffc739b700 (LWP 14985)]
[New Thread 0x7fffc735a700 (LWP 14986)]
[New Thread 0x7fffc7319700 (LWP 14987)]
[Thread 0x7fffd007e700 (LWP 14984) exited]
[Thread 0x7fffd8aa0700 (LWP 14983) exited]
[Thread 0x7fffc739b700 (LWP 14985) exited]
[Thread 0x7fffc735a700 (LWP 14986) exited]
[Thread 0x7fffc7319700 (LWP 14987) exited]
[New Thread 0x7fffc7319700 (LWP 15046)]
[Thread 0x7fffc7319700 (LWP 15046) exited]
[New Thread 0x7fffc7d9f700 (LWP 15126)]
[New Thread 0x7fffd1080700 (LWP 15127)]
[Thread 0x7ffff7ea5700 (LWP 14185) exited]
[Thread 0x7ffff7ee6700 (LWP 14184) exited]
[Thread 0x7ffff7e64700 (LWP 14187) exited]
[Thread 0x7fffd8ba4700 (LWP 14191) exited]
[Thread 0x7fffd8b63700 (LWP 14192) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff457a41a in std::less<unsigned int>::operator()(unsigned int const&, unsigned int const&) const () from /usr/lib/libopal.so.3.10.4
(gdb) thread apply all bt

Thread 35 (Thread 0x7fffd1080700 (LWP 15127)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ffff296c525 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2906db1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff29534fa in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff2952df5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#6  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 34 (Thread 0x7fffc7d9f700 (LWP 15126)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ffff296c525 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2906db1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff29534fa in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff2952df5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#6  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 23 (Thread 0x7fffd1371700 (LWP 14679)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff3aacf9b in PSemaphore::Wait() () from /usr/lib/libpt.so.2.10.4
#2  0x00007ffff4971cd1 in PQueuedThreadPool<SIPEndPoint::SIP_Work>::QueuedWorkerThread::Main() () from /usr/lib/libopal.so.3.10.4
#3  0x00007ffff3aaded3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4
#4  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fffd8ae1700 (LWP 14299)):
#0  0x00007ffff1c75203 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff3aae843 in PThread::PXBlockOnIO(int, int, PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#2  0x00007ffff3aa6df5 in PChannel::PXSetIOBlock(PChannel::PXBlockType, PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#3  0x00007ffff3aa182b in PSocket::os_accept(PSocket&, sockaddr*, int*) () from /usr/lib/libpt.so.2.10.4
#4  0x00007ffff3acc28d in PTCPSocket::Accept(PSocket&) () from /usr/lib/libpt.so.2.10.4
#5  0x00007ffff4593c30 in OpalListenerTCP::Accept(PTimeInterval const&) () from /usr/lib/libopal.so.3.10.4
#6  0x00007ffff4592f5f in OpalListener::ListenForConnections(PThread&, long) () from /usr/lib/libopal.so.3.10.4
#7  0x00007ffff459c069 in OpalListener::ListenForConnections_PNotifier::Call(PObject&, long) const () from /usr/lib/libopal.so.3.10.4
#8  0x00007ffff3aaded3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4
#9  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#10 0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fffd8b22700 (LWP 14298)):
#0  0x00007ffff1c75203 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff3aa1a87 in PSocket::Select(PSocket::SelectList&, PSocket::SelectList&, PSocket::SelectList&, PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#2  0x00007ffff3acc507 in PSocket::Select(PSocket::SelectList&, PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#3  0x00007ffff3ad27c6 in PMonitoredSockets::ReadFromSocket(PSocket::SelectList&, PUDPSocket*&, void*, int, PIPSocket::Address&, unsigned short&, int&, PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#4  0x00007ffff3ad45cd in PMonitoredSocketBundle::ReadFromBundle(void*, int, PIPSocket::Address&, unsigned short&, PString&, int&, PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.10.4
#5  0x00007ffff459471d in OpalListenerUDP::Accept(PTimeInterval const&) () from /usr/lib/libopal.so.3.10.4
#6  0x00007ffff4592f5f in OpalListener::ListenForConnections(PThread&, long) () from /usr/lib/libopal.so.3.10.4
#7  0x00007ffff459c069 in OpalListener::ListenForConnections_PNotifier::Call(PObject&, long) const () from /usr/lib/libopal.so.3.10.4
#8  0x00007ffff3aaded3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4
#9  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#10 0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fffd29a2700 (LWP 14280)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff3aacf9b in PSemaphore::Wait() () from /usr/lib/libpt.so.2.10.4
#2  0x00007ffff4971cd1 in PQueuedThreadPool<SIPEndPoint::SIP_Work>::QueuedWorkerThread::Main() () from /usr/lib/libopal.so.3.10.4
#3  0x00007ffff3aaded3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4
#4  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fffd8859700 (LWP 14196)):
#0  0x00007ffff1c70ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff29304d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2930932 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff0b1b7f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff2952df5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#6  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fffd8be5700 (LWP 14190)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007ffff3aad4a2 in PSyncPoint::Wait(PTimeInterval const&) () from /usr/lib/libpt.so.2.10.4
#2  0x00007ffff453254e in OpalManager::GarbageMain(PThread&, long) () from /usr/lib/libopal.so.3.10.4
#3  0x00007ffff4537135 in OpalManager::GarbageMain_PNotifier::Call(PObject&, long) const () from /usr/lib/libopal.so.3.10.4
#4  0x00007ffff3aaded3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4
#5  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#6  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffe4a2d700 (LWP 14181)):
#0  0x00007ffff1c70ac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fffe8e5be3f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffe8e4d39c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffe8e4d9f9 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffe8e4dab0 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffe8e5bdef in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffe8157443 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-2.0.so
#7  0x00007ffff1f30b50 in start_thread (arg=<optimized out>) at pthread_create.c:304
#8  0x00007ffff1c7b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fffe54fd9a0 (LWP 14159)):
#0  0x00007ffff457a41a in std::less<unsigned int>::operator()(unsigned int const&, unsigned int const&) const () from /usr/lib/libopal.so.3.10.4
#1  0x00007ffff457a8b2 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, OpalMediaTypeDefinition*>, std::_Select1st<std::pair<unsigned int const, OpalMediaTypeDefinition*> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, OpalMediaTypeDefinition*> > >::_M_lower_bound(std::_Rb_tree_node<std::pair<unsigned int const, OpalMediaTypeDefinition*> >*, std::_Rb_tree_node<std::pair<unsigned int const, OpalMediaTypeDefinition*> >*, unsigned int const&) ()
   from /usr/lib/libopal.so.3.10.4
#2  0x00007ffff457afea in std::_Rb_tree<unsigned int, std::pair<unsigned int const, OpalMediaTypeDefinition*>, std::_Select1st<std::pair<unsigned int const, OpalMediaTypeDefinition*> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, OpalMediaTypeDefinition*> > >::equal_range(unsigned int const&) ()
   from /usr/lib/libopal.so.3.10.4
#3  0x00007ffff457a4c5 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, OpalMediaTypeDefinition*>, std::_Select1st<std::pair<unsigned int const, OpalMediaTypeDefinition*> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, OpalMediaTypeDefinition*> > >::erase(unsigned int const&) ()
   from /usr/lib/libopal.so.3.10.4
#4  0x00007ffff457a017 in std::map<unsigned int, OpalMediaTypeDefinition*, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, OpalMediaTypeDefinition*> > >::erase(unsigned int const&) () from /usr/lib/libopal.so.3.10.4
#5  0x00007ffff45794e7 in OpalMediaTypeDefinition::~OpalMediaTypeDefinition() () from /usr/lib/libopal.so.3.10.4
#6  0x00007ffff489f63a in OpalH239MediaType::~OpalH239MediaType() () from /usr/lib/libopal.so.3.10.4
#7  0x00007ffff489f66c in OpalH239MediaType::~OpalH239MediaType() () from /usr/lib/libopal.so.3.10.4
#8  0x00007ffff457a574 in PFactory<OpalMediaTypeDefinition, std::string>::WorkerBase::DestroySingleton() () from /usr/lib/libopal.so.3.10.4
#9  0x00007ffff455c3f4 in PFactory<OpalMediaTypeDefinition, std::string>::DestroySingletons() () from /usr/lib/libopal.so.3.10.4
#10 0x00007ffff3ada706 in PProcess::PostShutdown() () from /usr/lib/libpt.so.2.10.4
#11 0x00007ffff3aafed9 in PProcess::~PProcess() () from /usr/lib/libpt.so.2.10.4
#12 0x00007ffff1bd9df2 in __run_exit_handlers (status=0, listp=0x7ffff1f244c8, run_list_atexit=true) at exit.c:78
#13 0x00007ffff1bd9e45 in *__GI_exit (status=-185037632) at exit.c:100
#14 0x00007ffff1bc1eb4 in __libc_start_main (main=<optimized out>, argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fffffffe168) at libc-start.c:260
#15 0x00000000004c7169 in _start ()
(gdb) q
A debugging session is active.

	Inferior 1 [process 14159] will be killed.

Quit anyway? (y or n) 
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