[k3b] [Bug 383835] New: Crash after closing audio project

[Mark]

https://bugs.kde.org/show_bug.cgi?id=383835

            Bug ID: 383835
           Summary: Crash after closing audio project
           Product: k3b
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: Audio Project
          Assignee: k3b at kde.org
          Reporter: magpie240 at gmx.com
                CC: michalm at jabster.pl, trueg at kde.org
  Target Milestone: ---

Hi Leslie,

Creating an audio project, adding tracks, then closing it causes segfault.
Frameworks version is 5.36.

Here's the backtrace:
#0  0x0000000000000020 in  ()
#1  0x00007fffede65884 in KFileMetaData::Extractor::~Extractor() () at
/opt/kf5/lib/libKF5FileMetaData.so.3
#2  0x00007fffede658a9 in KFileMetaData::Extractor::~Extractor() () at
/opt/kf5/lib/libKF5FileMetaData.so.3
#3  0x00007fffede66ece in
KFileMetaData::ExtractorCollection::~ExtractorCollection() () at
/opt/kf5/lib/libKF5FileMetaData.so.3
#4  0x00007fffede66f49 in
KFileMetaData::ExtractorCollection::~ExtractorCollection() () at
/opt/kf5/lib/libKF5FileMetaData.so.3
#5  0x00007ffff7a75983 in K3b::AudioDecoder::cleanup() () at
/opt/kf5/lib/libk3blib.so.7
#6  0x00007ffff7a73d3d in K3b::AudioDecoder::~AudioDecoder() () at
/opt/kf5/lib/libk3blib.so.7
#7  0x00007fffc7bccffe in  () at /opt/kf5/lib/plugins/k3bflacdecoder.so
#8  0x00007fffc7bcd01a in  () at /opt/kf5/lib/plugins/k3bflacdecoder.so
#9  0x00007ffff7ad2ef5 in
K3b::AudioDoc::decreaseDecoderUsage(K3b::AudioDecoder*) () at
/opt/kf5/lib/libk3blib.so.7
#10 0x00007ffff7ad6e69 in K3b::AudioFile::~AudioFile() () at
/opt/kf5/lib/libk3blib.so.7
#11 0x00007ffff7ad6ea6 in K3b::AudioFile::~AudioFile() () at
/opt/kf5/lib/libk3blib.so.7
#12 0x00007ffff7ac619e in K3b::AudioTrack::~AudioTrack() () at
/opt/kf5/lib/libk3blib.so.7
#13 0x00007ffff7ac6240 in K3b::AudioTrack::~AudioTrack() () at
/opt/kf5/lib/libk3blib.so.7
#14 0x00007ffff7aca85c in K3b::AudioDoc::~AudioDoc() () at
/opt/kf5/lib/libk3blib.so.7
#15 0x00007ffff7aca904 in K3b::AudioDoc::~AudioDoc() () at
/opt/kf5/lib/libk3blib.so.7
#16 0x0000000000488958 in  ()
#17 0x00000000004887b5 in  ()
#18 0x00000000005ae7c0 in  ()
#19 0x00007fffeef5b977 in QMetaObject::activate(QObject*, int, int, void**) ()
at /opt/qt5/lib/libQt5Core.so.5
#20 0x00000000005b5db1 in  ()
#21 0x000000000047d8c7 in  ()
#22 0x00000000005b5bdc in  ()
#23 0x00007fffeef5b977 in QMetaObject::activate(QObject*, int, int, void**) ()
at /opt/qt5/lib/libQt5Core.so.5
#24 0x00007ffff279e3f1 in QTabWidget::tabCloseRequested(int) () at
/opt/qt5/lib/libQt5Widgets.so.5
#25 0x00007ffff27a04a3 in  () at /opt/qt5/lib/libQt5Widgets.so.5
#26 0x00007fffeef5b977 in QMetaObject::activate(QObject*, int, int, void**) ()
at /opt/qt5/lib/libQt5Core.so.5
#27 0x00007ffff2793bc1 in QTabBar::tabCloseRequested(int) () at
/opt/qt5/lib/libQt5Widgets.so.5
#28 0x00007fffeef5b977 in QMetaObject::activate(QObject*, int, int, void**) ()
at /opt/qt5/lib/libQt5Core.so.5
#29 0x00007ffff27d3972 in QAbstractButton::clicked(bool) () at
/opt/qt5/lib/libQt5Widgets.so.5
#30 0x00007ffff27d3b84 in  () at /opt/qt5/lib/libQt5Widgets.so.5
#31 0x00007ffff27d4e82 in  () at /opt/qt5/lib/libQt5Widgets.so.5
#32 0x00007ffff27d502c in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
at /opt/qt5/lib/libQt5Widgets.so.5
#33 0x00007ffff2661308 in QWidget::event(QEvent*) () at
/opt/qt5/lib/libQt5Widgets.so.5
#34 0x00007ffff2622aec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /opt/qt5/lib/libQt5Widgets.so.5
#35 0x00007ffff262ab68 in QApplication::notify(QObject*, QEvent*) () at
/opt/qt5/lib/libQt5Widgets.so.5
#36 0x00007fffeef305e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /opt/qt5/lib/libQt5Core.so.5
#37 0x00007ffff26293dd in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) ()
    at /opt/qt5/lib/libQt5Widgets.so.5
#38 0x00007ffff267a81e in  () at /opt/qt5/lib/libQt5Widgets.so.5
#39 0x00007ffff267d10b in  () at /opt/qt5/lib/libQt5Widgets.so.5
#40 0x00007ffff2622aec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /opt/qt5/lib/libQt5Widgets.so.5
#41 0x00007ffff2629df1 in QApplication::notify(QObject*, QEvent*) () at
/opt/qt5/lib/libQt5Widgets.so.5
#42 0x00007fffeef305e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /opt/qt5/lib/libQt5Core.so.5
#43 0x00007fffef87dae3 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /opt/qt5/lib/libQt5Gui.so.5
#44 0x00007fffef87f565 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
()
    at /opt/qt5/lib/libQt5Gui.so.5
#45 0x00007fffef85b55b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /opt/qt5/lib/libQt5Gui.so.5
#46 0x00007fffdbf11640 in  () at /opt/qt5/lib/libQt5XcbQpa.so.5
#47 0x00007fffe8558fb7 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#48 0x00007fffe85591e8 in  () at /usr/lib/libglib-2.0.so.0
#49 0x00007fffe855928c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#50 0x00007fffeef8380f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /opt/qt5/lib/libQt5Core.so.5
#51 0x00007fffeef2ec0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/opt/qt5/lib/libQt5Core.so.5
#52 0x00007fffeef37504 in QCoreApplication::exec() () at
/opt/qt5/lib/libQt5Core.so.5
#53 0x000000000048dd7d in  ()
#54 0x00007fffee2b4291 in __libc_start_main () at /lib/libc.so.6
#55 0x000000000046580a in _start ()

Mark

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