blackknight ~ # gdb /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/kdenlive
GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
(gdb) run
Starting program: /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/kdenlive
[Thread debugging using libthread_db enabled]
[New Thread 0xb646e700 (LWP 539)]
[New Thread 0xb3af0b90 (LWP 633)]
[New Thread 0xb32efb90 (LWP 634)]
[Thread 0xb3af0b90 (LWP 633) exited]
[Thread 0xb32efb90 (LWP 634) exited]
[New Thread 0xb32efb90 (LWP 636)]
[New Thread 0xb3af0b90 (LWP 637)]
[Thread 0xb32efb90 (LWP 636) exited]
[Thread 0xb3af0b90 (LWP 637) exited]
[New Thread 0xb3af0b90 (LWP 643)]
[New Thread 0xb32efb90 (LWP 644)]
[Thread 0xb3af0b90 (LWP 643) exited]
[Thread 0xb32efb90 (LWP 644) exited]
[New Thread 0xb32efb90 (LWP 654)]
[New Thread 0xb3af0b90 (LWP 655)]
[Thread 0xb32efb90 (LWP 654) exited]
[Thread 0xb3af0b90 (LWP 655) exited]
[New Thread 0xb3af0b90 (LWP 658)]
[New Thread 0xb32efb90 (LWP 659)]
[New Thread 0xb22d1b90 (LWP 1360)]
kdeinit4: preparing to launch /usr/lib/kde4/libexec/klauncher
kdeinit4: preparing to launch /usr/bin/kded4
kdeinit4: preparing to launch /usr/bin/kbuildsycoca4
kbuildsycoca4 running...
kbuildsycoca4(1386) KBuildSycoca::checkDirTimestamps: timestamp changed: "/usr/share/mime/packages"
kdeinit4: preparing to launch /usr/bin/kbuildsycoca4
kbuildsycoca4 running...
kdeinit4: preparing to launch /usr/lib/kde4/libexec/kconf_update
kdeinit4: preparing to launch
[New Thread 0xb1a48b90 (LWP 2054)]
[Thread 0xb1a48b90 (LWP 2054) exited]
[Thread 0xb3af0b90 (LWP 658) exited]
[New Thread 0xb3af0b90 (LWP 13254)]
[New Thread 0xb1a48b90 (LWP 13255)]
[New Thread 0xb0bfeb90 (LWP 13290)]
[New Thread 0xaf7edb90 (LWP 13305)]
[Thread 0xaf7edb90 (LWP 13305) exited]
[Thread 0xb3af0b90 (LWP 13254) exited]
[Thread 0xb0bfeb90 (LWP 13290) exited]
[Thread 0xb1a48b90 (LWP 13255) exited]
[New Thread 0xb1a48b90 (LWP 14331)]
[Thread 0xb1a48b90 (LWP 14331) exited]
[Thread 0xb32efb90 (LWP 659) exited]
[New Thread 0xb32efb90 (LWP 17607)]
[New Thread 0xb1a48b90 (LWP 17608)]
[Thread 0xb32efb90 (LWP 17607) exited]
[Thread 0xb1a48b90 (LWP 17608) exited]
[New Thread 0xb1a48b90 (LWP 17612)]
[New Thread 0xb32efb90 (LWP 17613)]
[New Thread 0xb0bfeb90 (LWP 20960)]
[Thread 0xb0bfeb90 (LWP 20960) exited]
[Thread 0xb1a48b90 (LWP 17612) exited]
[Thread 0xb32efb90 (LWP 17613) exited]
[New Thread 0xb32efb90 (LWP 22854)]
[New Thread 0xb1a48b90 (LWP 22855)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb32efb90 (LWP 22854)]
0xb73724f0 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) bt
#0  0xb73724f0 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0xb7f59d71 in mlt_pool_release (release=0xb027c030) at mlt_pool.c:175
#2  0xb7f4997c in mlt_property_close (this=0xb24054f8) at mlt_property.c:107
#3  0xb7f4a40b in mlt_properties_close (this=0xb2400a70) at mlt_properties.c:1161
#4  0xb7f46575 in mlt_frame_close (this=0xb2400a70) at mlt_frame.c:580
#5  0xb7f4997c in mlt_property_close (this=0xb2408680) at mlt_property.c:107
#6  0xb7f4a40b in mlt_properties_close (this=0xb240fc10) at mlt_properties.c:1161
#7  0xb7f46575 in mlt_frame_close (this=0xb240fc10) at mlt_frame.c:580
#8  0xb431d81e in consumer_thread (arg=0x9e387a8) at consumer_sdl_still.c:581
#9  0xb737115f in start_thread () from /lib/libpthread.so.0
#10 0xb6a71c0e in clone () from /lib/libc.so.6
(gdb) thread apply all bt

Thread 25 (Thread 0xb1a48b90 (LWP 22855)):
#0  0xb7f7c424 in __kernel_vsyscall ()
#1  0xb7374c75 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb431c8fb in consumer_thread (arg=0x9e29a68) at consumer_sdl_preview.c:385
#3  0xb737115f in start_thread () from /lib/libpthread.so.0
#4  0xb6a71c0e in clone () from /lib/libc.so.6

Thread 24 (Thread 0xb32efb90 (LWP 22854)):
#0  0xb73724f0 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0xb7f59d71 in mlt_pool_release (release=0xb027c030) at mlt_pool.c:175
#2  0xb7f4997c in mlt_property_close (this=0xb24054f8) at mlt_property.c:107
#3  0xb7f4a40b in mlt_properties_close (this=0xb2400a70) at mlt_properties.c:1161
#4  0xb7f46575 in mlt_frame_close (this=0xb2400a70) at mlt_frame.c:580
#5  0xb7f4997c in mlt_property_close (this=0xb2408680) at mlt_property.c:107
#6  0xb7f4a40b in mlt_properties_close (this=0xb240fc10) at mlt_properties.c:1161
#7  0xb7f46575 in mlt_frame_close (this=0xb240fc10) at mlt_frame.c:580
#8  0xb431d81e in consumer_thread (arg=0x9e387a8) at consumer_sdl_still.c:581
#9  0xb737115f in start_thread () from /lib/libpthread.so.0
#10 0xb6a71c0e in clone () from /lib/libc.so.6

Thread 12 (Thread 0xb22d1b90 (LWP 1360)):
#0  0xb7f7c424 in __kernel_vsyscall ()
#1  0xb6a6af61 in select () from /lib/libc.so.6
#2  0xb7492d8d in ?? () from /usr/lib/qt4/libQtCore.so.4
#3  0x00000009 in ?? ()
#4  0x0a16ca50 in ?? ()
#5  0x00000000 in ?? ()

Thread 1 (Thread 0xb646e700 (LWP 539)):
#0  0xb7f7c424 in __kernel_vsyscall ()
#1  0xb6a68417 in poll () from /lib/libc.so.6
#2  0x4a3eb185 in ?? () from /usr/lib/libX11.so.6
#3  0x09b53908 in ?? ()
#4  0x00000001 in ?? ()
#5  0x00000000 in ?? ()
#0  0xb73724f0 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) where full
#0  0xb73724f0 in pthread_mutex_lock () from /lib/libpthread.so.0
No symbol table info available.
#1  0xb7f59d71 in mlt_pool_release (release=0xb027c030) at mlt_pool.c:175
No locals.
#2  0xb7f4997c in mlt_property_close (this=0xb24054f8) at mlt_property.c:107
No locals.
#3  0xb7f4a40b in mlt_properties_close (this=0xb2400a70) at mlt_properties.c:1161
        list = (property_list *) 0xb2404fe0
        index = 8
#4  0xb7f46575 in mlt_frame_close (this=0xb2400a70) at mlt_frame.c:580
No locals.
#5  0xb7f4997c in mlt_property_close (this=0xb2408680) at mlt_property.c:107
No locals.
#6  0xb7f4a40b in mlt_properties_close (this=0xb240fc10) at mlt_properties.c:1161
        list = (property_list *) 0xb2401170
        index = 13
#7  0xb7f46575 in mlt_frame_close (this=0xb240fc10) at mlt_frame.c:580
No locals.
#8  0xb431d81e in consumer_thread (arg=0x9e387a8) at consumer_sdl_still.c:581
        frame = (mlt_frame) 0xb240fc10
        preview_off = 0
#9  0xb737115f in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#10 0xb6a71c0e in clone () from /lib/libc.so.6
No symbol table info available.
(gdb) list
22      #include "mainwindow.h"
23
24      #include <KApplication>
25      #include <KAboutData>
26      #include <KDebug>
27      #include <KCmdLineArgs>
28      #include <KUrl> //new
29
30
31      int main(int argc, char *argv[])
(gdb)  

blackknight core # gdb kdenlive
GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
(gdb) run
Starting program: /usr/bin/kdenlive
[Thread debugging using libthread_db enabled]
[New Thread 0xb6507700 (LWP 11764)]
[New Thread 0xb3b89b90 (LWP 11768)]
[New Thread 0xb3388b90 (LWP 11769)]
[Thread 0xb3b89b90 (LWP 11768) exited]
[Thread 0xb3388b90 (LWP 11769) exited]
[New Thread 0xb3388b90 (LWP 11770)]
[New Thread 0xb3b89b90 (LWP 11771)]
[Thread 0xb3388b90 (LWP 11770) exited]
[Thread 0xb3b89b90 (LWP 11771) exited]
[New Thread 0xb3b89b90 (LWP 11772)]
[New Thread 0xb3388b90 (LWP 11773)]
[Thread 0xb3b89b90 (LWP 11772) exited]
[Thread 0xb3388b90 (LWP 11773) exited]
[New Thread 0xb3388b90 (LWP 11774)]
[New Thread 0xb3b89b90 (LWP 11775)]
[Thread 0xb3388b90 (LWP 11774) exited]
[Thread 0xb3b89b90 (LWP 11775) exited]
[New Thread 0xb3b89b90 (LWP 11776)]
[New Thread 0xb3388b90 (LWP 11777)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb3b89b90 (LWP 11776)]
0xb740b4f0 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) thread apply all bt

Thread 11 (Thread 0xb3388b90 (LWP 11777)):
#0  0xb8015424 in __kernel_vsyscall ()
#1  0xb740dc75 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb43b58fb in consumer_thread (arg=0x8ae6ab8) at consumer_sdl_preview.c:385
#3  0xb740a15f in start_thread () from /lib/libpthread.so.0
#4  0xb6b0ac0e in clone () from /lib/libc.so.6

Thread 10 (Thread 0xb3b89b90 (LWP 11776)):
#0  0xb740b4f0 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0xb800ed71 in mlt_pool_release (release=0xb3c48030) at mlt_pool.c:175
#2  0xb7ffe97c in mlt_property_close (this=0xb1603370) at mlt_property.c:107
#3  0xb7fff40b in mlt_properties_close (this=0xb1602be8) at mlt_properties.c:1161
#4  0xb7ffb575 in mlt_frame_close (this=0xb1602be8) at mlt_frame.c:580
#5  0xb7ffe97c in mlt_property_close (this=0xb1605f98) at mlt_property.c:107
#6  0xb7fff40b in mlt_properties_close (this=0xb1607368) at mlt_properties.c:1161
#7  0xb7ffb575 in mlt_frame_close (this=0xb1607368) at mlt_frame.c:580
#8  0xb43b681e in consumer_thread (arg=0x8af57e8) at consumer_sdl_still.c:581
#9  0xb740a15f in start_thread () from /lib/libpthread.so.0
#10 0xb6b0ac0e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb6507700 (LWP 11764)):
#0  0xb8015424 in __kernel_vsyscall ()
#1  0xb74108ac in __lll_unlock_wake () from /lib/libpthread.so.0
#2  0xb740d05b in _L_unlock_63 () from /lib/libpthread.so.0
#3  0xb740cc6c in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#4  0xb43b4d73 in consumer_refresh_cb (sdl=0x8ad8f00, parent=0x8ae6ab8, name=<value optimized out>)
    at consumer_sdl_preview.c:130
#5  0xb8003615 in mlt_service_property_changed (listener=0x1, owner=0x8ad8f00, this=0x8ae6ab8, args=0xbfd91cc4)
    at mlt_service.c:125
#6  0xb8002cb2 in mlt_events_fire (this=0x8ae6ab8, id=0xb8010d71 "property-changed") at mlt_events.c:215
#7  0xb80020fc in mlt_properties_set_int (this=0x8ae6ab8, name=0x8232041 "refresh", value=1)
    at mlt_properties.c:747
#8  0xb7fe8274 in Mlt::Properties::set () from /usr/lib/libmlt++.so.3
#9  0x080b4ed4 in Render::refresh (this=0x8ae62d0)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/renderer.cpp:1365
#10 0x080c0a8a in Render::mltEditEffect (this=0x8ae62d0, track=4, position=
      {m_time = -0.39256399855775026, static s_delta = 1.0000000000000001e-05}, params=
          {<QList<EffectParameter>> = {{p = {static shared_null = {ref = {_q_value = 16379}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xbfd91fc4}, d = 0xbfd91fc4}}, <No data fields>})
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/renderer.cpp:2347
#11 0x0811081e in CustomTrackView::updateEffect (this=0x8c79ee8, track=4, pos=
      {m_time = -0.39261740431948899, static s_delta = 1.0000000000000001e-05}, insertedEffect=
        {<QDomNode> = {impl = 0xbfd920a4}, <No data fields>}, ix=0, triggeredByUser=true)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/customtrackview.cpp:1543
---Type <return> to continue, or q <return> to quit---
#12 0x0814e765 in EditEffectCommand::redo (this=0x8fdc550)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/editeffectcommand.cpp:67
#13 0xb72ddab9 in QUndoStack::push () from /usr/lib/qt4/libQtGui.so.4
#14 0x080fefac in CustomTrackView::slotUpdateClipEffect (this=0x8c79ee8, clip=0x8e31048, oldeffect=
        {<QDomNode> = {impl = 0xbfd9225c}, <No data fields>}, effect=
        {<QDomNode> = {impl = 0xbfd92258}, <No data fields>}, ix=0)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/customtrackview.cpp:1614
#15 0x08112ddb in CustomTrackView::qt_metacall (this=0x8c79ee8, _c=QMetaObject::InvokeMetaMethod, _id=22,
    _a=0xbfd92348)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/customtrackview.moc:198
#16 0xb75782c1 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#17 0xb7578883 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#18 0x0814f2cf in EffectStackView::updateClipEffect (this=0x8953b70, _t1=0x8e31048, _t2=
        {<QDomNode> = {impl = 0xbfd92388}, <No data fields>}, _t3=
        {<QDomNode> = {impl = 0xbfd92384}, <No data fields>}, _t4=0)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/effectstackview.moc:131
#19 0x0814f55e in EffectStackView::slotUpdateEffectParams (this=0x8953b70, old=
        {<QDomNode> = {impl = 0xbfd923cc}, <No data fields>}, e=
        {<QDomNode> = {impl = 0xbfd923c8}, <No data fields>})
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/effectstackview.cpp:138
#20 0x081511da in EffectStackView::qt_metacall (this=0x8953b70, _c=QMetaObject::InvokeMetaMethod, _id=7,
    _a=0xbfd924b0)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/effectstackview.moc:104
#21 0xb75782c1 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#22 0xb7578883 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#23 0x08078a1f in EffectStackEdit::parameterChanged (this=0x8965328, _t1=
        {<QDomNode> = {impl = 0xbfd92524}, <No data fields>}, _t2=
        {<QDomNode> = {impl = 0xbfd92520}, <No data fields>})
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/moc_effectstackedit.cpp:95
#24 0x0815418d in EffectStackEdit::collectAllParameters (this=0x8965328)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999/src/effectstackedit.cpp:494
#25 0x0807a5c0 in EffectStackEdit::qt_metacall (this=0x8965328, _c=QMetaObject::InvokeMetaMethod, _id=1,
    _a=0xbfd9271c)
    at /var/tmp/portage/media-video/kdenlive-9999/work/kdenlive-9999_build/src/cmake_bindir/moc_effectstackedit.cpp:82
#26 0xb75782c1 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#27 0xb7578883 in QMetaObject::activate () from /usr/lib/qt4/libQtCore.so.4
#28 0xb72e6a74 in QAbstractSlider::valueChanged () from /usr/lib/qt4/libQtGui.so.4
#29 0xb704fc68 in QAbstractSlider::setValue () from /usr/lib/qt4/libQtGui.so.4
#30 0xb704fd31 in QAbstractSlider::triggerAction () from /usr/lib/qt4/libQtGui.so.4
#31 0xb7050203 in QAbstractSlider::setSliderPosition () from /usr/lib/qt4/libQtGui.so.4
---Type <return> to continue, or q <return> to quit---
#32 0xb70ee36d in QSlider::mouseMoveEvent () from /usr/lib/qt4/libQtGui.so.4
#33 0xb6d1ab7d in QWidget::event () from /usr/lib/qt4/libQtGui.so.4
#34 0xb704fad5 in QAbstractSlider::event () from /usr/lib/qt4/libQtGui.so.4
#35 0xb70ee93f in QSlider::event () from /usr/lib/qt4/libQtGui.so.4
#36 0xb6cc73cc in QApplicationPrivate::notify_helper () from /usr/lib/qt4/libQtGui.so.4
#37 0xb6ccf912 in QApplication::notify () from /usr/lib/qt4/libQtGui.so.4
#38 0xb7da95f2 in KApplication::notify () from /usr/lib/libkdeui.so.5
#39 0xbfd9465c in ?? ()
#40 0x08e5e010 in ?? ()
#41 0xbfd92dfc in ?? ()
#42 0xb747b9f0 in QInternal::activateCallbacks () from /usr/lib/qt4/libQtCore.so.4
#43 0x00000000 in ?? ()
#0  0xb740b4f0 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb)