[vlc-devel] vlc segmentation fault while playing TV broadcast and switching channel [Full backtraces]

Gilles Sabourin gilles.sabourin at free.fr
Sun Nov 4 15:53:23 CET 2007


Le Sunday 04 November 2007 12:44:04 Jean-Paul Saman, vous avez écrit :
> Rafaël Carré wrote:
> > Le Sun, 4 Nov 2007 10:53:23 +0100,
> >
> > Gilles Sabourin <gilles.sabourin at free.fr> a écrit :
> >> Hi,
> >>
> >>
> >> I wanted to have your advice about this crash, when playing a video
> >> stream (mpeg2) and switching channel (freebox TV).
> >
> > Looks like a race condition in the freetype code, bitmap or jpsaman can
> > you have a look ?
> >
> >> vlc #22935 compiled on opensuse 10.2
>
> The problem looks indeed thread related. I pointed out before that the
> way the thread is handled in this module is not safe. Could you try the
> attached patch. It disables the thread.
>
> Recompile and try to reproduce the problem. Please let us know, what the
> result was.
>
> Gtz,
> Jean-PauL Saman.

Thanks Jean-Paul,

I have no more crash related to fontbuilder thread, but many others.

Here's a case where vlc stops immediatly :


(gdb) run Desktop/TV_fbx.m3u
Starting program: /usr/bin/vlc Desktop/TV_fbx.m3u
[Thread debugging using libthread_db enabled]
[New Thread 47120504114944 (LWP 28189)]
VLC media player 0.9.0-svn Grishenko
[00000001] main libvlc debug: VLC media player - version 0.9.0-svn Grishenko - 
(c) 1996-2007 the VideoLAN team
[00000001] main libvlc debug: libvlc was configured 
with ./configure  '--prefix=/usr' '--libdir=/usr/lib64' '--enable-fast-install' '--enable-shout' '--enable-skins2' '--disable-pda' '--disable-macosx' '--disable-qnx' '--enable-ncurses' '--enable-xosd' '--enable-visual' '--disable-goom' '--enable-slp' '--enable-lirc' '--disable-joystick' '--disable-corba' '--enable-dvdread' '--enable-dvdnav' '--disable-dshow' '--enable-v4l' '--enable-pvr' '--enable-vcd' '--enable-satellite' '--enable-ogg' '--enable-mkv' '--enable-mod' '--enable-libcdio' '--enable-vcdx' '--enable-cddax' '--enable-libcddb' '--enable-x11' '--enable-xvideo' '--enable-glx' '--enable-fb' '--enable-mga' '--enable-freetype' '--enable-fribidi' '--enable-svg' '--disable-hd1000v' '--disable-directx' '--disable-wingdi' '--disable-glide' '--enable-aa' '--enable-caca' '--enable-oss' '--enable-esd' '--enable-arts' '--enable-waveout' '--enable-portaudio' '--disable-coreaudio' '--disable-hd1000a' '--enable-mad' '--enable-ffmpeg' '--enable-faad' '--enable-a52' '--enable-dca' '--enable-flac' '--enable-libmpeg2' '--enable-vorbis' '--enable-tremor' '--enable-speex' '--disable-tarkin' '--enable-theora' '--enable-cmml' '--enable-utf8' '--disable-pth' '--enable-st' '--disable-gprof' '--disable-cprof' '--disable-testsuite' '--disable-optimizations' '--disable-altivec' '--enable-debug' '--enable-release' '--enable-sout' '--with-ffmpeg-faac' '--disable-galaktos' '--enable-httpd' '--disable-jack' '--enable-mozilla' '--enable-alsa' '--enable-real' '--enable-realrtsp' '--enable-live555' '--with-live555-tree=/usr/lib64/live' '--enable-dvbpsi' '--enable-dvb'
[New Thread 1082132800 (LWP 28192)]
[00000001] main libvlc debug: translation test: code is "Fr"
[New Thread 1090525504 (LWP 28193)]
[New Thread 1098918208 (LWP 28194)]
[New Thread 1107310912 (LWP 28195)]
[New Thread 1115703616 (LWP 28196)]
[New Thread 1124096320 (LWP 28197)]
[New Thread 1132489024 (LWP 28198)]
[New Thread 1140881728 (LWP 28202)]
[New Thread 1149274432 (LWP 28203)]
[Thread 1149274432 (LWP 28203) exited]
[New Thread 1149274432 (LWP 28205)]
[New Thread 1157667136 (LWP 28206)]
[New Thread 1166059840 (LWP 28207)]
libdvbpsi error (PSI decoder): TS discontinuity (received 4, expected 0) for 
PID 0
libdvbpsi error (PSI decoder): TS discontinuity (received 14, expected 0) for 
PID 1285
[New Thread 1174452544 (LWP 28211)]
[New Thread 1182845248 (LWP 28212)]
[New Thread 1191237952 (LWP 28213)]
Inconsistency detected by ld.so: thread_db_get_info: cannot get thread info: 
generic error
(gdb) bt full
#0  0x00002adb17456f54 in dl_open_worker () from /lib64/ld-linux-x86-64.so.2
No symbol table info available.
Cannot access memory at address 0x4600a788

=======================================================

I have relaunched vlc. I think the "x11 video output error" is related to 
playlist docking / undocking from interface with image resizing.

(gdb) run Desktop/TV_fbx.m3u
Starting program: /usr/bin/vlc Desktop/TV_fbx.m3u
[Thread debugging using libthread_db enabled]
[New Thread 47852023222016 (LWP 29075)]
VLC media player 0.9.0-svn Grishenko
[00000001] main libvlc debug: VLC media player - version 0.9.0-svn Grishenko - 
(c) 1996-2007 the VideoLAN team
[00000001] main libvlc debug: libvlc was configured 
with ./configure  '--prefix=/usr' '--libdir=/usr/lib64' '--enable-fast-install' '--enable-shout' '--enable-skins2' '--disable-pda' '--disable-macosx' '--disable-qnx' '--enable-ncurses' '--enable-xosd' '--enable-visual' '--disable-goom' '--enable-slp' '--enable-lirc' '--disable-joystick' '--disable-corba' '--enable-dvdread' '--enable-dvdnav' '--disable-dshow' '--enable-v4l' '--enable-pvr' '--enable-vcd' '--enable-satellite' '--enable-ogg' '--enable-mkv' '--enable-mod' '--enable-libcdio' '--enable-vcdx' '--enable-cddax' '--enable-libcddb' '--enable-x11' '--enable-xvideo' '--enable-glx' '--enable-fb' '--enable-mga' '--enable-freetype' '--enable-fribidi' '--enable-svg' '--disable-hd1000v' '--disable-directx' '--disable-wingdi' '--disable-glide' '--enable-aa' '--enable-caca' '--enable-oss' '--enable-esd' '--enable-arts' '--enable-waveout' '--enable-portaudio' '--disable-coreaudio' '--disable-hd1000a' '--enable-mad' '--enable-ffmpeg' '--enable-faad' '--enable-a52' '--enable-dca' '--enable-flac' '--enable-libmpeg2' '--enable-vorbis' '--enable-tremor' '--enable-speex' '--disable-tarkin' '--enable-theora' '--enable-cmml' '--enable-utf8' '--disable-pth' '--enable-st' '--disable-gprof' '--disable-cprof' '--disable-testsuite' '--disable-optimizations' '--disable-altivec' '--enable-debug' '--enable-release' '--enable-sout' '--with-ffmpeg-faac' '--disable-galaktos' '--enable-httpd' '--disable-jack' '--enable-mozilla' '--enable-alsa' '--enable-real' '--enable-realrtsp' '--enable-live555' '--with-live555-tree=/usr/lib64/live' '--enable-dvbpsi' '--enable-dvb'
[New Thread 1082132800 (LWP 29078)]
[00000001] main libvlc debug: translation test: code is "Fr"
[New Thread 1090525504 (LWP 29079)]
[New Thread 1098918208 (LWP 29080)]
[New Thread 1107310912 (LWP 29081)]
[New Thread 1115703616 (LWP 29082)]
[New Thread 1124096320 (LWP 29083)]
[New Thread 1132489024 (LWP 29084)]
[New Thread 1140881728 (LWP 29085)]
[New Thread 1149274432 (LWP 29087)]
[Thread 1149274432 (LWP 29087) exited]
[New Thread 1149274432 (LWP 29142)]
[New Thread 1157667136 (LWP 29143)]
[New Thread 1166059840 (LWP 29144)]
libdvbpsi error (PSI decoder): TS discontinuity (received 2, expected 0) for 
PID 0
libdvbpsi error (PSI decoder): TS discontinuity (received 2, expected 0) for 
PID 1285
[New Thread 1174452544 (LWP 29148)]
[New Thread 1182845248 (LWP 29149)]
[New Thread 1191237952 (LWP 29150)]
[New Thread 1199630656 (LWP 29151)]
[????????] x11 video output error: X11 request 42.0 failed with error code 8:
 BadMatch (invalid parameter attributes)
[Thread 1157667136 (LWP 29143) exited]
[Thread 1174452544 (LWP 29148) exited]
[Thread 1182845248 (LWP 29149) exited]
[Thread 1199630656 (LWP 29151) exited]
[Thread 1166059840 (LWP 29144) exited]
[Thread 1149274432 (LWP 29142) exited]
[New Thread 1149274432 (LWP 29246)]
[New Thread 1166059840 (LWP 29247)]
[New Thread 1199630656 (LWP 29248)]
[New Thread 1182845248 (LWP 29253)]
[New Thread 1157667136 (LWP 29254)]
[New Thread 1174452544 (LWP 29255)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1140881728 (LWP 29085)]
0x00002b856a34fba5 in malloc_consolidate () from /lib64/libc.so.6
(gdb) bt full
#0  0x00002b856a34fba5 in malloc_consolidate () from /lib64/libc.so.6
No symbol table info available.
#1  0x00002b856a351972 in _int_malloc () from /lib64/libc.so.6
No symbol table info available.
#2  0x00002b856a353546 in malloc () from /lib64/libc.so.6
No symbol table info available.
#3  0x00002aaaae1d3115 in QVectorData::malloc () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#4  0x00002aaaad426823 in QVector<QRect>::realloc () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#5  0x00002aaaad471d11 in miRegionOp () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#6  0x00002aaaad472221 in UnionRegion () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#7  0x00002aaaad472ec3 in QRegion::unite () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#8  0x00002aaaad4253e9 in QRegion::operator| () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#9  0x00002aaaad42540f in QRegion::operator|= () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#10 0x00002aaaad37a847 in QETWidget::translatePaintEvent () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#11 0x00002aaaad383b95 in QApplication::x11ProcessEvent () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#12 0x00002aaaad3a4385 in x11EventSourceDispatch () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#13 0x00002aaaae6ffd03 in g_main_context_dispatch () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#14 0x00002aaaae70300d in g_main_context_check () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#15 0x00002aaaae70351e in g_main_context_iteration () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#16 0x00002aaaae24f650 in QEventDispatcherGlib::processEvents ()
   from /usr/lib64/libQtCore.so.4
No symbol table info available.
#17 0x00002aaaad3a419f in QGuiEventDispatcherGlib::processEvents ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#18 0x00002aaaae2306f0 in QEventLoop::processEvents () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#19 0x00002aaaae23080d in QEventLoop::exec () from /usr/lib64/libQtCore.so.4
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#20 0x00002aaaae232a54 in QCoreApplication::exec () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#21 0x00002aaaabe4afd7 in Init (p_intf=0x60db90) at qt4.cpp:281
        dummy = ""
        argv = {0x4400706f ""}
        argc = 1
        app = (struct QApplication *) 0x843510
        ql = {static staticMetaObject = {d = {superdata = 0x0,
      stringdata = 0x2aaaae299f80 "QLocale", data = 0x2aaaae29af40, extradata 
= 0x0}},
  v = 0xe3}
        qtTranslator = <incomplete type>
        b_loaded = true
#22 0x00002b85695a85cc in RunInterface (p_intf=0x60db90) at 
interface/interface.c:270
        ppsz_parser = (const char **) 0x2b85698752a0
        p_list = (vlc_list_t *) 0x843370
        i = 343
        val = {i_int = 1768216486, b_bool = 1768216486, f_float = 
1.72908411e+25,
  psz_string = 0x2b856964d7a6 "gestures", p_address = 0x2b856964d7a6,
  p_object = 0x2b856964d7a6, p_list = 0x2b856964d7a6, i_time = 47851998861222, 
var = {
    psz_name = 0x2b856964d7a6 "gestures", i_object_id = 0}, padding = {a 
= -90 'Š',
    b = -41 '×', c = 100 'd', d = 105 'i', e = -123 '\205', f = 43 '+', g = 
0 '\0',
    h = 0 '\0'}}
        text = {i_int = -1431586596, b_bool = -1431586596, f_float 
= -3.05039739e-13,
  psz_string = 0x2aaaaaabb8dc "Mouvements de la souris", p_address = 
0x2aaaaaabb8dc,
  p_object = 0x2aaaaaabb8dc, p_list = 0x2aaaaaabb8dc, i_time = 46912496187612, 
var = {
    psz_name = 0x2aaaaaabb8dc "Mouvements de la souris", i_object_id = 0}, 
padding = {
    a = -36 'Ü', b = -72 'ž', c = -85 '«', d = -86 'ª', e = -86 'ª', f = 
42 '*', g = 0 '\0',
    h = 0 '\0'}}
        psz_intf = 0x0
        ppsz_interfaces = {0x2b856964d700 "skins2", 0x2b856964d707 "Skins 2",
  0x2b856964d70f "wxwidgets", 0x2b856964d719 "wxWidgets", 0x0, 0x0}
#23 0x00002b8569ec909e in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#24 0x00002b856a3a468d in clone () from /lib64/libc.so.6
No symbol table info available.
#25 0x0000000000000000 in ?? ()
No symbol table info available.

================================================================
Another one :

(gdb) run Desktop/TV_fbx.m3u
Starting program: /usr/bin/vlc Desktop/TV_fbx.m3u
[Thread debugging using libthread_db enabled]
[New Thread 47211326803712 (LWP 30503)]
VLC media player 0.9.0-svn Grishenko
[00000001] main libvlc debug: VLC media player - version 0.9.0-svn Grishenko - 
(c) 1996-2007 the VideoLAN team
[00000001] main libvlc debug: libvlc was configured 
with ./configure  '--prefix=/usr' '--libdir=/usr/lib64' '--enable-fast-install' '--enable-shout' '--enable-skins2' '--disable-pda' '--disable-macosx' '--disable-qnx' '--enable-ncurses' '--enable-xosd' '--enable-visual' '--disable-goom' '--enable-slp' '--enable-lirc' '--disable-joystick' '--disable-corba' '--enable-dvdread' '--enable-dvdnav' '--disable-dshow' '--enable-v4l' '--enable-pvr' '--enable-vcd' '--enable-satellite' '--enable-ogg' '--enable-mkv' '--enable-mod' '--enable-libcdio' '--enable-vcdx' '--enable-cddax' '--enable-libcddb' '--enable-x11' '--enable-xvideo' '--enable-glx' '--enable-fb' '--enable-mga' '--enable-freetype' '--enable-fribidi' '--enable-svg' '--disable-hd1000v' '--disable-directx' '--disable-wingdi' '--disable-glide' '--enable-aa' '--enable-caca' '--enable-oss' '--enable-esd' '--enable-arts' '--enable-waveout' '--enable-portaudio' '--disable-coreaudio' '--disable-hd1000a' '--enable-mad' '--enable-ffmpeg' '--enable-faad' '--enable-a52' '--enable-dca' '--enable-flac' '--enable-libmpeg2' '--enable-vorbis' '--enable-tremor' '--enable-speex' '--disable-tarkin' '--enable-theora' '--enable-cmml' '--enable-utf8' '--disable-pth' '--enable-st' '--disable-gprof' '--disable-cprof' '--disable-testsuite' '--disable-optimizations' '--disable-altivec' '--enable-debug' '--enable-release' '--enable-sout' '--with-ffmpeg-faac' '--disable-galaktos' '--enable-httpd' '--disable-jack' '--enable-mozilla' '--enable-alsa' '--enable-real' '--enable-realrtsp' '--enable-live555' '--with-live555-tree=/usr/lib64/live' '--enable-dvbpsi' '--enable-dvb'
[New Thread 1082132800 (LWP 30506)]
[00000001] main libvlc debug: translation test: code is "Fr"
[New Thread 1090525504 (LWP 30507)]
[New Thread 1098918208 (LWP 30508)]
[New Thread 1107310912 (LWP 30509)]
[New Thread 1115703616 (LWP 30510)]
[New Thread 1124096320 (LWP 30511)]
[New Thread 1132489024 (LWP 30512)]
[New Thread 1140881728 (LWP 30513)]
[New Thread 1149274432 (LWP 30514)]
[Thread 1149274432 (LWP 30514) exited]
[New Thread 1149274432 (LWP 30518)]
[New Thread 1157667136 (LWP 30520)]
[New Thread 1166059840 (LWP 30521)]
libdvbpsi error (PSI decoder): TS discontinuity (received 10, expected 0) for 
PID 0
libdvbpsi error (PSI decoder): TS discontinuity (received 10, expected 0) for 
PID 1285
[New Thread 1174452544 (LWP 30522)]
[New Thread 1182845248 (LWP 30523)]
[New Thread 1191237952 (LWP 30524)]
[New Thread 1199630656 (LWP 30528)]
[Thread 1157667136 (LWP 30520) exited]
[Thread 1174452544 (LWP 30522) exited]
[Thread 1182845248 (LWP 30523) exited]
[Thread 1191237952 (LWP 30524) exited]
[Thread 1166059840 (LWP 30521) exited]
[Thread 1149274432 (LWP 30518) exited]
[New Thread 1149274432 (LWP 30583)]
[New Thread 1166059840 (LWP 30584)]
[New Thread 1191237952 (LWP 30585)]
libdvbpsi error (PSI decoder): TS discontinuity (received 5, expected 0) for 
PID 0
libdvbpsi error (PSI decoder): TS discontinuity (received 8, expected 0) for 
PID 1288
[New Thread 1182845248 (LWP 30586)]
[New Thread 1157667136 (LWP 30587)]
[New Thread 1174452544 (LWP 30591)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1140881728 (LWP 30513)]
0x00002af03db97ba5 in malloc_consolidate () from /lib64/libc.so.6
(gdb) bt full
#0  0x00002af03db97ba5 in malloc_consolidate () from /lib64/libc.so.6
No symbol table info available.
#1  0x00002af03db99972 in _int_malloc () from /lib64/libc.so.6
No symbol table info available.
#2  0x00002af03db9b546 in malloc () from /lib64/libc.so.6
No symbol table info available.
#3  0x00002aaaad1a4d4d in QImageData::create () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#4  0x00002aaaad1a60dd in QImage::QImage () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#5  0x00002aaaad1c5036 in QPixmap::fill () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#6  0x00002aaaad362e3f in QPlastiqueStyle::drawPrimitive () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#7  0x00002aaaad335378 in QCommonStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#8  0x00002aaaad3a2b5e in QWindowsStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#9  0x00002aaaad371e36 in QPlastiqueStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#10 0x00002aaaad3350d7 in QCommonStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#11 0x00002aaaad3a2b5e in QWindowsStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#12 0x00002aaaad371e36 in QPlastiqueStyle::drawControl () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#13 0x00002aaaad42ded1 in QPushButton::paintEvent () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#14 0x00002aaaad16885b in QWidget::event () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#15 0x00002aaaad3b441f in QAbstractButton::event () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#16 0x00002aaaad42da28 in QPushButton::event () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#17 0x00002aaaad12ed8d in QApplicationPrivate::notify_helper () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#18 0x00002aaaad134e20 in QApplication::notify () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#19 0x00002aaaae029020 in QCoreApplication::notifyInternal () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#20 0x00002aaaad1706cc in qt_sendSpontaneousEvent () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#21 0x00002aaaad26db7d in QWidgetPrivate::drawWidget () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#22 0x00002aaaad26e22c in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#23 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#24 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#25 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#26 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#27 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#28 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#29 0x00002aaaad26e138 in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#30 0x00002aaaad26d829 in QWidgetPrivate::drawWidget () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#31 0x00002aaaad26e22c in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#32 0x00002aaaad26d829 in QWidgetPrivate::drawWidget () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#33 0x00002aaaad26e22c in QWidgetBackingStore::paintSiblingsRecursive ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#34 0x00002aaaad26d829 in QWidgetPrivate::drawWidget () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#35 0x00002aaaad26ea74 in QWidgetBackingStore::cleanRegion () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#36 0x00002aaaad26f29a in qt_syncBackingStore () from /usr/lib64/libQtGui.so.4
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#37 0x00002aaaad168682 in QWidget::event () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#38 0x00002aaaad3eb576 in QFrame::event () from /usr/lib64/libQtGui.so.4
No symbol table info available.
#39 0x00002aaaad12ed8d in QApplicationPrivate::notify_helper () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#40 0x00002aaaad134e20 in QApplication::notify () 
from /usr/lib64/libQtGui.so.4
No symbol table info available.
#41 0x00002aaaae029020 in QCoreApplication::notifyInternal () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#42 0x00002aaaae02a6db in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib64/libQtCore.so.4
No symbol table info available.
#43 0x00002aaaae0470cc in postEventSourceDispatch () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#44 0x00002aaaae4f7d03 in g_main_context_dispatch () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#45 0x00002aaaae4fb00d in g_main_context_check () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#46 0x00002aaaae4fb51e in g_main_context_iteration () 
from /usr/lib64/libglib-2.0.so.0
No symbol table info available.
#47 0x00002aaaae047650 in QEventDispatcherGlib::processEvents ()
   from /usr/lib64/libQtCore.so.4
No symbol table info available.
#48 0x00002aaaad19c19f in QGuiEventDispatcherGlib::processEvents ()
   from /usr/lib64/libQtGui.so.4
No symbol table info available.
#49 0x00002aaaae0286f0 in QEventLoop::processEvents () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#50 0x00002aaaae02880d in QEventLoop::exec () from /usr/lib64/libQtCore.so.4
No symbol table info available.
#51 0x00002aaaae02aa54 in QCoreApplication::exec () 
from /usr/lib64/libQtCore.so.4
No symbol table info available.
#52 0x00002aaaac052fd7 in Init (p_intf=0x832d80) at qt4.cpp:281
        dummy = ""
        argv = {0x4400706f ""}
        argc = 1
        app = (struct QApplication *) 0x8443c0
        ql = {static staticMetaObject = {d = {superdata = 0x0,
      stringdata = 0x2aaaae091f80 "QLocale", data = 0x2aaaae092f40, extradata 
= 0x0}},
  v = 0xe3}
        qtTranslator = <incomplete type>
---Type <return> to continue, or q <return> to quit---
        b_loaded = true
#53 0x00002af03cdf05cc in RunInterface (p_intf=0x832d80) at 
interface/interface.c:270
        ppsz_parser = (const char **) 0x2af03d0bd2a0
        p_list = (vlc_list_t *) 0x843f90
        i = 343
        val = {i_int = 1021925286, b_bool = 1021925286, f_float = 
0.0284841768,
  psz_string = 0x2af03ce957a6 "gestures", p_address = 0x2af03ce957a6,
  p_object = 0x2af03ce957a6, p_list = 0x2af03ce957a6, i_time = 47211302442918, 
var = {
    psz_name = 0x2af03ce957a6 "gestures", i_object_id = 0}, padding = {a 
= -90 'Š',
    b = 87 'W', c = -23 'é', d = 60 '<', e = -16 'ð', f = 42 '*', g = 0 '\0', 
h = 0 '\0'}}
        text = {i_int = -1431586596, b_bool = -1431586596, f_float 
= -3.05039739e-13,
  psz_string = 0x2aaaaaabb8dc "Mouvements de la souris", p_address = 
0x2aaaaaabb8dc,
  p_object = 0x2aaaaaabb8dc, p_list = 0x2aaaaaabb8dc, i_time = 46912496187612, 
var = {
    psz_name = 0x2aaaaaabb8dc "Mouvements de la souris", i_object_id = 0}, 
padding = {
    a = -36 'Ü', b = -72 'ž', c = -85 '«', d = -86 'ª', e = -86 'ª', f = 
42 '*', g = 0 '\0',
    h = 0 '\0'}}
        psz_intf = 0x0
        ppsz_interfaces = {0x2af03ce95700 "skins2", 0x2af03ce95707 "Skins 2",
  0x2af03ce9570f "wxwidgets", 0x2af03ce95719 "wxWidgets", 0x0, 0x0}
#54 0x00002af03d71109e in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#55 0x00002af03dbec68d in clone () from /lib64/libc.so.6
No symbol table info available.
#56 0x0000000000000000 in ?? ()
No symbol table info available.



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