Application: k3b (2.0.2)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.5.0-3-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I had just hit the button to close the k3b window and immediately thereafter, a crash report popped up.  I had just mistakenly opened k3b.

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f91c1b807c0 (LWP 14112))]

Thread 7 (Thread 0x7f91bad2f700 (LWP 14113)):
#0  0x00007f91ce8e80fb in pthread_mutex_unlock () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f91ca8935d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91ca857f4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91ca85849a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f91bb39498b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007f91ca8799e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f91b98c7700 (LWP 14114)):
#0  0x00007f91ca5fb05d in pthread_mutex_unlock () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f91ca8935d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91ca85783b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91ca857f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f91ca85849a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f91becd9406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f91ca8799e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f91a7247700 (LWP 14116)):
#0  0x00007f91ca5f9f69 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f91ca8935a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91ca857675 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91ca857f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f91ca858164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f91cffa2426 in QEventDispatcherGlib::processEvents (this=0x7f91a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f91cff71c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f91cff71ed7 in QEventLoop::exec (this=0x7f91a7246d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f91cfe70fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f91cff519ff in QInotifyFileSystemWatcherEngine::run (this=0x1eb23f0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f91cfe73fcb in QThreadPrivate::start (arg=0x1eb23f0) at thread/qthread_unix.cpp:298
#11 0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f919ffff700 (LWP 14134)):
#0  0x00007f91ca5fc0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f91cfe72c98 in thread_sleep (ti=0x7f919fffed90) at thread/qthread_unix.cpp:435
#2  0x00007f91cfe733f6 in QThread::sleep (secs=<optimized out>) at thread/qthread_unix.cpp:449
#3  0x00007f91d47b605a in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3blib.so.6
#4  0x00007f91cfe73fcb in QThreadPrivate::start (arg=0x20a6b30) at thread/qthread_unix.cpp:298
#5  0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f919f7fe700 (LWP 14135)):
#0  0x00007f91ca5fc0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f91cfe72c98 in thread_sleep (ti=0x7f919f7fdd90) at thread/qthread_unix.cpp:435
#2  0x00007f91cfe733f6 in QThread::sleep (secs=<optimized out>) at thread/qthread_unix.cpp:449
#3  0x00007f91d47b605a in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3blib.so.6
#4  0x00007f91cfe73fcb in QThreadPrivate::start (arg=0x20a6520) at thread/qthread_unix.cpp:298
#5  0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f919effd700 (LWP 14136)):
#0  0x00007f91ca5fc0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f91cfe72c98 in thread_sleep (ti=0x7f919effcd90) at thread/qthread_unix.cpp:435
#2  0x00007f91cfe733f6 in QThread::sleep (secs=<optimized out>) at thread/qthread_unix.cpp:449
#3  0x00007f91d47b605a in K3b::MediaCache::PollThread::run() () from /usr/lib/libk3blib.so.6
#4  0x00007f91cfe73fcb in QThreadPrivate::start (arg=0x20a73f0) at thread/qthread_unix.cpp:298
#5  0x00007f91ca5f7e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f91ce8da4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f91c1b807c0 (LWP 14112)):
[KCrash Handler]
#6  0x00007f91cf0c6f6a in nativeChildrenForced (this=0x27a3990) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:650
#7  QWidget::setParent (this=0x2262280, parent=0x1eae400, f=...) at kernel/qwidget.cpp:10165
#8  0x00007f91cf0c7b0e in QWidgetPrivate::init (this=0x228fc60, parentWidget=<optimized out>, f=...) at kernel/qwidget.cpp:1369
#9  0x00007f91cf0c7e91 in QWidget::QWidget (this=0x2262280, dd=..., parent=0x1eae400, f=...) at kernel/qwidget.cpp:1205
#10 0x00007f91cf5434af in QDialog::QDialog (this=0x2262280, parent=0x1eae400, f=...) at dialogs/qdialog.cpp:261
#11 0x00007f91d0936679 in KDialog::KDialog(QWidget*, QFlags<Qt::WindowType>) () from /usr/lib/libkdeui.so.5
#12 0x00007f91d096b255 in KTipDialog::KTipDialog(KTipDatabase*, QWidget*) () from /usr/lib/libkdeui.so.5
#13 0x00007f91d096c143 in KTipDialog::showMultiTip(QWidget*, QStringList const&, bool) () from /usr/lib/libkdeui.so.5
#14 0x00007f91d096c18b in KTipDialog::showTip(QWidget*, QString const&, bool) () from /usr/lib/libkdeui.so.5
#15 0x00000000004feaa3 in _start ()

Possible duplicates by query: bug 283142.

Reported using DrKonqi