Re: ekiga for openmoko

> Hi there!
>
> On Sun, 07 Jun 2009 17:59:11 +0200, Luca Capello wrote:
>> debian-gta02:~# DISPLAY=:0.0 gdb ekiga
> [...]
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 0x429be410 (LWP 2476)]
>> 0x40ffd7d0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
>> (gdb) bt
>> #0  0x40ffd7d0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
>> Cannot access memory at address 0x1
>> (gdb) quit
>> The program is running.  Exit anyway? (y or n) y
>> debian-gta02:~#
>> =====
>
> If it can be useful, I tried again after having installed
> libgtk2.0-0-dbg and libglib2.0-0-dbg:
> =====
> debian-gta02:~# DISPLAY=:0.0 gdb ekiga
> [...]
> (gdb) run
> Starting program: /usr/bin/ekiga
> [Thread debugging using libthread_db enabled]
> [New Thread 0x4265f460 (LWP 1855)]
> [New Thread 0x4293e410 (LWP 1865)]
> [New Thread 0x4297e410 (LWP 1866)]
> [New Thread 0x429be410 (LWP 1867)]
> [New Thread 0x429fe410 (LWP 1868)]
> [New Thread 0x42a3e410 (LWP 1869)]
> [New Thread 0x42a7e410 (LWP 1870)]
> [New Thread 0x42abe410 (LWP 1871)]
> [New Thread 0x42afe410 (LWP 1872)]
> [New Thread 0x42b3e410 (LWP 1873)]
> [Thread 0x42b3e410 (LWP 1873) exited]
> [Thread 0x42abe410 (LWP 1871) exited]
> [New Thread 0x42abe410 (LWP 1876)]
> [Thread 0x42afe410 (LWP 1872) exited]
> [New Thread 0x42afe410 (LWP 1877)]
> [New Thread 0x42f0c410 (LWP 1878)]
> [Thread 0x42f0c410 (LWP 1878) exited]
> [New Thread 0x42f4c410 (LWP 1885)]
> [New Thread 0x42f8c410 (LWP 1886)]
> [New Thread 0x42fcc410 (LWP 1888)]
> [New Thread 0x4323f410 (LWP 1889)]
> [Thread 0x42f4c410 (LWP 1885) exited]
> [New Thread 0x4327f410 (LWP 1891)]
> [New Thread 0x432bf410 (LWP 1892)]
> [New Thread 0x432ff410 (LWP 1893)]
> [New Thread 0x4333f410 (LWP 1894)]
> [New Thread 0x43414410 (LWP 1895)]
>
> (ekiga:1855): Gdk-CRITICAL **: gdk_x11_atom_to_xatom_for_display: assertion `atom != GDK_NONE' failed
> The program 'ekiga' received an X Window System error.
> This probably reflects a bug in the program.
> The error was 'BadMatch (invalid parameter attributes)'.
>   (Details: serial 34 error_code 8 request_code 139 minor_code 3)
>   (Note to programmers: normally, X errors are reported asynchronously;
>    that is, you will receive the error a while after causing it.
>    To debug your program, run it with the --sync command line
>    option to change this behavior. You can then get a meaningful
>    backtrace from your debugger if you break on the gdk_x_error() function.)
>       assert.cxx(108)   PWLib   Assertion fail: Function pthread_mutex_lock failed, file ptlib/unix/tlibthrd.cxx, line 1320
> Assertion fail: Function pthread_mutex_lock failed, file ptlib/unix/tlibthrd.cxx, line 1320
>
> <A>bort, <C>ore dump? c[New Thread 0x434d9410 (LWP 1907)]
> GConf Error: Failed to contact configuration server; some possible causes are that you need
>  to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash.
>  See http://projects.gnome.org/gconf/ for information. (Details -  1: Could not send message
>  to gconf daemon: Did not receive a reply. Possible causes include: the remote application
>  did not send a reply, the message bus security policy blocked the reply, the reply timeout
>  expired, or the network connection was broken.)
> GConf Error: Failed to contact configuration server; some possible causes are that you need
>  to enable TCP/IP networking for ORBit, or you have stale NFS locks due to a system crash.
>  See http://projects.gnome.org/gconf/ for information. (Details -  1: Could not send message
>  to gconf daemon: Did not receive a reply. Possible causes include: the remote application
>  did not send a reply, the message bus security policy blocked the reply, the reply timeout
>  expired, or the network connection was broken.)
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x4265f460 (LWP 1855)]
> get_btree (buffer=0x0) at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextbuffer.c:789
> 789     /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextbuffer.c: No such file or directory.
>         in /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextbuffer.c
> Current language:  auto; currently c
> (gdb) thread
> [Current thread is 1 (Thread 0x4265f460 (LWP 1855))]
> (gdb) bt

> #0  get_btree (buffer=0x0) at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextbuffer.c:789
> #1  0x4101efb8 in IA__gtk_text_layout_validate_yrange (layout=0x43dad8, anchor=0x411dd928,
>     y0=<value optimized out>, y1=2256960)
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextlayout.c:1062
> #2  0x4102b908 in gtk_text_view_validate_onscreen (text_view=0x40b110)
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextview.c:3502
> #3  0x4102d0dc in gtk_text_view_flush_first_validate (text_view=0x40b110)
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextview.c:3558
> #4  0x4102d138 in first_validate_callback (data=0x0)
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtktextview.c:3577
> #5  0x41217b60 in gdk_threads_dispatch (data=0x450720)
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gdk/gdk.c:498
> #6  0x413a9bac in g_idle_dispatch (source=<value optimized out>, callback=0x41217ae8 <gdk_threads_dispatch>,
>     user_data=0x0) at /build/buildd-glib2.0_2.20.3-1-armel-HORSLJ/glib2.0-2.20.3/glib/gmain.c:3919
> #7  0x413abd64 in IA__g_main_context_dispatch (context=0x450720)
>     at /build/buildd-glib2.0_2.20.3-1-armel-HORSLJ/glib2.0-2.20.3/glib/gmain.c:1814
> #8  0x413af670 in g_main_context_iterate (context=0x243d68, block=2455240, dispatch=1086773184,
>     self=<value optimized out>) at /build/buildd-glib2.0_2.20.3-1-armel-HORSLJ/glib2.0-2.20.3/glib/gmain.c:2445
> #9  0x413afb8c in IA__g_main_loop_run (loop=0x505898)
>     at /build/buildd-glib2.0_2.20.3-1-armel-HORSLJ/glib2.0-2.20.3/glib/gmain.c:2653
> #10 0x40f6afd4 in IA__gtk_main ()
>     at /build/buildd-gtk+2.0_2.16.2-1-armel-zsOykG/gtk+2.0-2.16.2/gtk/gtkmain.c:1205
> #11 0x000a1c0c in main (argc=0, argv=0x64) at gui/main.cpp:4571
> (gdb)
> =====
>
> Actually, I also got another unrelated segfault:
> =====
> debian-gta02:~# DISPLAY=:0.0 gdb ekiga
> [...]
> (gdb) run
> Starting program: /usr/bin/ekiga
> [Thread debugging using libthread_db enabled]
> [New Thread 0x4265f460 (LWP 1775)]
> [New Thread 0x4293e410 (LWP 1785)]
> [New Thread 0x4297e410 (LWP 1786)]
> [New Thread 0x429be410 (LWP 1787)]
> [New Thread 0x429fe410 (LWP 1788)]
> [New Thread 0x42a3e410 (LWP 1789)]
> [New Thread 0x42a7e410 (LWP 1790)]
> [New Thread 0x42abe410 (LWP 1791)]
> [New Thread 0x42afe410 (LWP 1792)]
> [New Thread 0x42b3e410 (LWP 1793)]
> [Thread 0x42b3e410 (LWP 1793) exited]
> [Thread 0x42abe410 (LWP 1791) exited]
> [New Thread 0x42abe410 (LWP 1796)]
> [Thread 0x42afe410 (LWP 1792) exited]
> [New Thread 0x42afe410 (LWP 1797)]
> [New Thread 0x42f0c410 (LWP 1798)]
> [Thread 0x42f0c410 (LWP 1798) exited]
> [New Thread 0x42f4c410 (LWP 1803)]
> [New Thread 0x42f8c410 (LWP 1805)]
> [New Thread 0x42fcc410 (LWP 1806)]
> [New Thread 0x4313f410 (LWP 1807)]
> [Thread 0x42f4c410 (LWP 1803) exited]
> [New Thread 0x4317f410 (LWP 1809)]
> [New Thread 0x431bf410 (LWP 1810)]
> [New Thread 0x431ff410 (LWP 1811)]
> [New Thread 0x4323f410 (LWP 1812)]
> [New Thread 0x43314410 (LWP 1813)]
>
> (ekiga:1775): Gdk-CRITICAL **: gdk_x11_atom_to_xatom_for_display: assertion `atom != GDK_NONE' failed
> The program 'ekiga' received an X Window System error.
> This probably reflects a bug in the program.
> The error was 'BadMatch (invalid parameter attributes)'.
>   (Details: serial 34 error_code 8 request_code 139 minor_code 3)
>   (Note to programmers: normally, X errors are reported asynchronously;
>    that is, you will receive the error a while after causing it.
>    To debug your program, run it with the --sync command line
>    option to change this behavior. You can then get a meaningful
>    backtrace from your debugger if you break on the gdk_x_error() function.)
>       assert.cxx(108)   PWLib   Assertion fail: Function pthread_mutex_lock failed, file ptlib/unix/tlibthrd.cxx, line 1320, Error=107
> Assertion fail: Function pthread_mutex_lock failed, file ptlib/unix/tlibthrd.cxx, line 1320, Error=107
>
> <A>bort, <C>ore dump? c
>
> Dumping core.
>
> Ignoring.
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x42abe410 (LWP 1796)]
> 0x00000000 in ?? ()
> (gdb) thread
> [Current thread is 11 (Thread 0x42abe410 (LWP 1796))]
> (gdb) bt
> #0  0x00000000 in ?? ()
> #1  0x40beef50 in PHostByName::GetHost () from /usr/lib/libpt.so.2.6.1
> #2  0x40bef308 in PHostByName::GetHostAddress () from /usr/lib/libpt.so.2.6.1
> #3  0x40bef420 in PIPSocket::GetHostAddress () from /usr/lib/libpt.so.2.6.1
> #4  0x4045eb70 in OpalInternalIPTransport::GetIpAndPort () from /usr/lib/libopal.so.3.6.1
> #5  0x4045b368 in OpalTransportAddress::GetIpAddress () from /usr/lib/libopal.so.3.6.1
> #6  0x40461cf8 in OpalListenerUDP::CreateTransport () from /usr/lib/libopal.so.3.6.1
> #7  0x4083fa24 in SIPEndPoint::CreateTransport () from /usr/lib/libopal.so.3.6.1
> #8  0x408856f4 in SIPHandler::GetTransport () from /usr/lib/libopal.so.3.6.1
> #9  0x408814b4 in SIPHandler::SendRequest () from /usr/lib/libopal.so.3.6.1
> #10 0x4083d748 in SIPEndPoint::Subscribe () from /usr/lib/libopal.so.3.6.1
> #11 0x4088521c in SIPSubscribeHandler::OnFailed () from /usr/lib/libopal.so.3.6.1
> #12 0x4083c938 in SIPEndPoint::OnReceivedResponse () from /usr/lib/libopal.so.3.6.1
> #13 0x4085e0ac in SIPTransaction::OnReceivedResponse () from /usr/lib/libopal.so.3.6.1
> #14 0x4083cfdc in SIPEndPoint::OnReceivedConnectionlessPDU () from /usr/lib/libopal.so.3.6.1
> #15 0x4083e5e0 in SIPEndPoint::OnReceivedPDU () from /usr/lib/libopal.so.3.6.1
> #16 0x40841f34 in SIPEndPoint::HandlePDU () from /usr/lib/libopal.so.3.6.1
> #17 0x4083f83c in SIPEndPoint::NewIncomingConnection () from /usr/lib/libopal.so.3.6.1
> #18 0x4041fbd4 in OpalEndPoint::ListenerCallback () from /usr/lib/libopal.so.3.6.1
> #19 0x40422ebc in OpalEndPoint::ListenerCallback_PNotifier::Call () from /usr/lib/libopal.so.3.6.1
> warning: (Internal error: pc 0x161323 in read in psymtab, but not in symtab.)
>
> #20 0x00161324 in PNotifier::operator() (this=warning: (Internal error: pc 0x1612e4 in read in psymtab, but not in symtab.)
>
> warning: (Internal error: pc 0x161323 in read in psymtab, but not in symtab.)
>
> 0x2bd304, notifier=@0x2bd2f8, extra=2879024)
>     at /usr/include/ptlib/notifier.h:125
> #21 0x4046304c in OpalListener::ListenForConnections () from /usr/lib/libopal.so.3.6.1
> #22 0x4046518c in OpalListener::ListenForConnections_PNotifier::Call () from /usr/lib/libopal.so.3.6.1
> warning: (Internal error: pc 0x161323 in read in psymtab, but not in symtab.)
>
> warning: (Internal error: pc 0x161323 in read in psymtab, but not in symtab.)
>
> #23 0x00161324 in PNotifier::operator() (this=warning: (Internal error: pc 0x1612e4 in read in psymtab, but not in symtab.)
>
> warning: (Internal error: pc 0x161323 in read in psymtab, but not in symtab.)
>
> 0x29c8dc, notifier=@0x29c858, extra=0)
>     at /usr/include/ptlib/notifier.h:125
> #24 0x40bfbd38 in PSimpleThread::Main () from /usr/lib/libpt.so.2.6.1
> #25 0x40bce48c in PThread::PX_ThreadStart () from /usr/lib/libpt.so.2.6.1
> #26 0x40c6c2d4 in start_thread () from /lib/libpthread.so.0
> #27 0x416b31a8 in clone () from /lib/libc.so.6
> Backtrace stopped: frame did not save the PC
> (gdb)
> =====