Bug 299419

Summary: k3b segfault writing cd
Product: [Applications] k3b Reporter: marcobra.ubuntu
Component: generalAssignee: k3b developers <k3b>
Status: RESOLVED WORKSFORME    
Severity: crash CC: magperish, trueg
Priority: NOR    
Version: 2.0.2   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description marcobra.ubuntu 2012-05-05 05:04:21 UTC 
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
Comment 1 Andrew Crouthamel 2018-10-31 03:52:02 UTC 
Dear Bug Submitter,

This bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version? I am setting the status to NEEDSINFO pending your response, please change the Status back to REPORTED when you respond.

Thank you for helping us make KDE software even better for everyone!
Comment 2 Bug Janitor Service 2018-11-15 10:37:53 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2018-11-30 03:50:53 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!