Application: k3b (2.0.2)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
burning  a cd r/w from Ubuntu 12.04 iso image with data verify and 4x speed

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb779a740 (LWP 30568))]

Thread 4 (Thread 0xb73f3b40 (LWP 30569)):
#0  0x4b075c64 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x4b1603d0 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x4b120f5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x4b12152b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x05d5d134 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
#5  0x4b144673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x4b072d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x4afa8ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb69ffb40 (LWP 30570)):
#0  0x001d2416 in __kernel_vsyscall ()
#1  0x4af9a380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x4b12ea3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x4b12106e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x4b12152b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x4b4e60ea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x4b144673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x4b072d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x4afa8ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb4ad7b40 (LWP 30572)):
#0  0x4b0ee2a0 in poll@plt () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x4b12ea3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x4b12106e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x4b1211c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x411b2e27 in QEventDispatcherGlib::processEvents (this=0x9384a68, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x4117ea4d in QEventLoop::processEvents (this=0xb4ad7240, flags=...) at kernel/qeventloop.cpp:149
#6  0x4117ece9 in QEventLoop::exec (this=0xb4ad7240, flags=...) at kernel/qeventloop.cpp:204
#7  0x41067e8c in QThread::exec (this=0x93b71a0) at thread/qthread.cpp:501
#8  0x4115c09d in QInotifyFileSystemWatcherEngine::run (this=0x93b71a0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x4106b320 in QThreadPrivate::start (arg=0x93b71a0) at thread/qthread_unix.cpp:298
#10 0x4b072d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x4afa8ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb779a740 (LWP 30568)):
[KCrash Handler]
#7  0x4337783e in (anonymous namespace)::splitOutput (data=..., unfinishedLine=..., suppressEmptyLines=true) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bprocess.cpp:56
#8  0x43377de1 in K3b::Process::slotReadyReadStandardOutput (this=0x9bb7504) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bprocess.cpp:155
#9  0x43378058 in K3b::Process::qt_static_metacall (_o=0x9bb7504, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfc50a70) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/libk3b/k3bprocess.moc:65
#10 0x41196bf1 in QMetaObject::activate (sender=0x9bb7504, m=0x43499c7c, local_signal_index=5, argv=0x0) at kernel/qobject.cpp:3547
#11 0x433794f5 in K3bQProcess::readyReadStandardOutput (this=0x9bb7504) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/libk3b/moc_k3bqprocess.cpp:182
#12 0x4337c6b7 in K3bQProcessPrivate::_q_canReadStandardOutput (this=0x9bb79b8) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:568
#13 0x4337cebb in qt_static_metacall (_a=0xbfc50c08, _id=10, _o=0x9bb7504, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/libk3b/moc_k3bqprocess.cpp:88
#14 K3bQProcess::qt_static_metacall (_o=0x9bb7504, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfc50c08) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/libk3b/moc_k3bqprocess.cpp:72
#15 0x41196bf1 in QMetaObject::activate (sender=0x9bb8928, m=0x412dd9b8, local_signal_index=0, argv=0xbfc50c08) at kernel/qobject.cpp:3547
#16 0x411e9995 in QSocketNotifier::activated (this=0x9bb8928, _t1=39) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#17 0x4119f61f in QSocketNotifier::event (this=0x9bb8928, e=0xbfc51054) at kernel/qsocketnotifier.cpp:317
#18 0x41a7c654 in notify_helper (e=0xbfc51054, receiver=0x9bb8928, this=0x91afe18) at kernel/qapplication.cpp:4559
#19 QApplicationPrivate::notify_helper (this=0x91afe18, receiver=0x9bb8928, e=0xbfc51054) at kernel/qapplication.cpp:4531
#20 0x41a81a8d in QApplication::notify (this=0xbfc51054, receiver=0x9bb8928, e=0xbfc51054) at kernel/qapplication.cpp:4288
#21 0x4266c4a1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x4117febe in QCoreApplication::notifyInternal (this=0xbfc53148, receiver=0x9bb8928, event=0xbfc51054) at kernel/qcoreapplication.cpp:876
#23 0x411b2488 in sendEvent (event=0xbfc51054, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 socketNotifierSourceDispatch (source=0x91a5b18) at kernel/qeventdispatcher_glib.cpp:110
#25 0x4b120cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x4b1210e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x4b1211c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0x411b2dc7 in QEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x41b3522a in QGuiEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x4117ea4d in QEventLoop::processEvents (this=0xbfc51290, flags=...) at kernel/qeventloop.cpp:149
#31 0x4117ece9 in QEventLoop::exec (this=0xbfc51290, flags=...) at kernel/qeventloop.cpp:204
#32 0x41fce849 in QDialog::exec (this=0xbfc51394) at dialogs/qdialog.cpp:554
#33 0x0816f48f in K3b::JobProgressDialog::startJob (this=0xbfc51394, job=0x9bb5178) at /build/buildd/k3b-2.0.2/src/k3bjobprogressdialog.cpp:632
#34 0x08096ec3 in K3b::ImageWritingDialog::slotStartClicked (this=0xbfc52694) at /build/buildd/k3b-2.0.2/src/misc/k3bimagewritingdialog.cpp:505
#35 0x081772f9 in K3b::InteractionDialog::slotStartClickedInternal (this=0xbfc52694) at /build/buildd/k3b-2.0.2/src/k3binteractiondialog.cpp:312
#36 0x08178f55 in qt_static_metacall (_a=0xbfc51738, _id=30, _o=0xbfc52694, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/src/k3binteractiondialog.moc:138
#37 K3b::InteractionDialog::qt_static_metacall (_o=0xbfc52694, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfc51738) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/src/k3binteractiondialog.moc:102
#38 0x41196bf1 in QMetaObject::activate (sender=0x92b5200, m=0x81f4df0, local_signal_index=2, argv=0xbfc51738) at kernel/qobject.cpp:3547
#39 0x421b40ed in QAbstractButton::clicked (this=0x92b5200, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#40 0x41ea7d9d in QAbstractButtonPrivate::emitClicked (this=0x98ab978) at widgets/qabstractbutton.cpp:548
#41 0x41ea940b in QAbstractButtonPrivate::click (this=0x98ab978) at widgets/qabstractbutton.cpp:541
#42 0x41ea96c6 in QAbstractButton::mouseReleaseEvent (this=0x92b5200, e=0xbfc51e04) at widgets/qabstractbutton.cpp:1123
#43 0x41ad692c in QWidget::event (this=0x92b5200, event=0xbfc51e04) at kernel/qwidget.cpp:8362
#44 0x41ea8969 in QAbstractButton::event (this=0x92b5200, e=0xbfc51e04) at widgets/qabstractbutton.cpp:1082
#45 0x41f4bed8 in QPushButton::event (this=0x92b5200, e=0xbfc51e04) at widgets/qpushbutton.cpp:683
#46 0x41a7c654 in notify_helper (e=0xbfc51e04, receiver=0x92b5200, this=0x91afe18) at kernel/qapplication.cpp:4559
#47 QApplicationPrivate::notify_helper (this=0x91afe18, receiver=0x92b5200, e=0xbfc51e04) at kernel/qapplication.cpp:4531
#48 0x41a827a4 in QApplication::notify (this=0x91afe18, receiver=0x92b5200, e=0xbfc51e04) at kernel/qapplication.cpp:4102
#49 0x4266c4a1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#50 0x4117febe in QCoreApplication::notifyInternal (this=0xbfc53148, receiver=0x92b5200, event=0xbfc51e04) at kernel/qcoreapplication.cpp:876
#51 0x41a7d615 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#52 QApplicationPrivate::sendMouseEvent (receiver=0x92b5200, event=0xbfc51e04, alienWidget=0x92b5200, nativeWidget=0x98ab6c0, buttonDown=0x42411474, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#53 0x41b097f4 in QETWidget::translateMouseEvent (this=0x98ab6c0, event=0xbfc522bc) at kernel/qapplication_x11.cpp:4617
#54 0x41b0838d in QApplication::x11ProcessEvent (this=0xbfc53148, event=0xbfc522bc) at kernel/qapplication_x11.cpp:3732
#55 0x41b3562c in x11EventSourceDispatch (s=0x91ab520, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#56 0x4b120cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#57 0x4b1210e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#58 0x4b1211c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#59 0x411b2dc7 in QEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#60 0x41b3522a in QGuiEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#61 0x4117ea4d in QEventLoop::processEvents (this=0xbfc525b0, flags=...) at kernel/qeventloop.cpp:149
#62 0x4117ece9 in QEventLoop::exec (this=0xbfc525b0, flags=...) at kernel/qeventloop.cpp:204
#63 0x41fce849 in QDialog::exec (this=0xbfc52694) at dialogs/qdialog.cpp:554
#64 0x08178cec in K3b::InteractionDialog::exec (this=0xbfc52694) at /build/buildd/k3b-2.0.2/src/k3binteractiondialog.cpp:526
#65 0x0815ebe6 in K3b::MainWindow::slotWriteImage (this=0x932d388) at /build/buildd/k3b-2.0.2/src/k3b.cpp:1356
#66 0x081620fd in qt_static_metacall (_a=0xbfc52828, _id=10, _o=0x932d388, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/src/k3b.moc:153
#67 K3b::MainWindow::qt_static_metacall (_o=0x932d388, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfc52828) at /build/buildd/k3b-2.0.2/obj-i686-linux-gnu/src/k3b.moc:130
#68 0x41196bf1 in QMetaObject::activate (sender=0x93a7d48, m=0x423f3b78, local_signal_index=1, argv=0xbfc52828) at kernel/qobject.cpp:3547
#69 0x41a7513d in QAction::triggered (this=0x93a7d48, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#70 0x41a753db in QAction::activate (this=0x93a7d48, event=QAction::Trigger) at kernel/qaction.cpp:1257
#71 0x41a75738 in trigger (this=0x93a7d48) at kernel/qaction.h:218
#72 qt_static_metacall (_a=0x983bd78, _id=8, _o=0x93a7d48, _c=<optimized out>) at .moc/release-shared/moc_qaction.cpp:151
#73 QAction::qt_static_metacall (_o=0x93a7d48, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x983bd78) at .moc/release-shared/moc_qaction.cpp:137
#74 0x41192141 in QMetaCallEvent::placeMetaCall (this=0x95ac490, object=0x93a7d48) at kernel/qobject.cpp:525
#75 0x4119b1bb in QObject::event (this=0x93a7d48, e=0x95ac490) at kernel/qobject.cpp:1195
#76 0x41a754b1 in event (e=<optimized out>, this=<optimized out>) at kernel/qaction.cpp:1187
#77 QAction::event (this=0x9be70aa, e=0x1) at kernel/qaction.cpp:1172
#78 0x4256647f in KAction::event(QEvent*) () from /usr/lib/libkdeui.so.5
#79 0x41a7c654 in notify_helper (e=0x95ac490, receiver=0x93a7d48, this=0x91afe18) at kernel/qapplication.cpp:4559
#80 QApplicationPrivate::notify_helper (this=0x91afe18, receiver=0x93a7d48, e=0x95ac490) at kernel/qapplication.cpp:4531
#81 0x41a81a8d in QApplication::notify (this=0x95ac490, receiver=0x93a7d48, e=0x95ac490) at kernel/qapplication.cpp:4288
#82 0x4266c4a1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#83 0x4117febe in QCoreApplication::notifyInternal (this=0xbfc53148, receiver=0x93a7d48, event=0x95ac490) at kernel/qcoreapplication.cpp:876
#84 0x41184018 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#85 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x914e150) at kernel/qcoreapplication.cpp:1500
#86 0x4118434c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#87 0x411b29d4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#88 postEventSourceDispatch (s=0x91a7a80) at kernel/qeventdispatcher_glib.cpp:279
#89 0x4b120cda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#90 0x4b1210e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#91 0x4b1211c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#92 0x411b2dc7 in QEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#93 0x41b3522a in QGuiEventDispatcherGlib::processEvents (this=0x914eea8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#94 0x4117ea4d in QEventLoop::processEvents (this=0xbfc530a4, flags=...) at kernel/qeventloop.cpp:149
#95 0x4117ece9 in QEventLoop::exec (this=0xbfc530a4, flags=...) at kernel/qeventloop.cpp:204
#96 0x411843fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#97 0x41a7a1f4 in QApplication::exec () at kernel/qapplication.cpp:3820
#98 0x0807c75e in main (argc=1, argv=0x42) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Reported using DrKonqi