Application: k3b (2.0.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-13-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
I tried to record / erase BD-RE DL disc. I am using LG BP06LU10 recorder.

The crash can be reproduced every time.

-- 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 0x7fb846624800 (LWP 12393))]

Thread 5 (Thread 0x7fb8290ca700 (LWP 12394)):
#0  0x00007fb83b01d0ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb83b01d3c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb83afdc830 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb83afdd565 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb83afddb0a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb82f7a8b66 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007fb83b0020f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fb83a386f6e in start_thread (arg=0x7fb8290ca700) at pthread_create.c:311
#8  0x00007fb83fbf09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fb81fb94700 (LWP 12395)):
#0  timerSourceCheckHelper (src=0x7fb818002600) at kernel/qeventdispatcher_glib.cpp:147
#1  0x00007fb83afdd121 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb83afdd63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb83afdd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb841296a76 in QEventDispatcherGlib::processEvents (this=0x7fb8180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fb8412685ef in QEventLoop::processEvents (this=this@entry=0x7fb81fb93d30, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb8412688e5 in QEventLoop::exec (this=this@entry=0x7fb81fb93d30, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fb84116788f in QThread::exec (this=this@entry=0x19211b0) at thread/qthread.cpp:542
#8  0x00007fb841249d13 in QInotifyFileSystemWatcherEngine::run (this=0x19211b0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007fb841169f2f in QThreadPrivate::start (arg=0x19211b0) at thread/qthread_unix.cpp:338
#10 0x00007fb83a386f6e in start_thread (arg=0x7fb81fb94700) at pthread_create.c:311
#11 0x00007fb83fbf09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fb81d70e700 (LWP 12396)):
#0  0x00007fb83fbe8de3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb841246ad1 in QProcessManager::run (this=0x7fb8415cf540 <processManager()::processManager>) at io/qprocess_unix.cpp:245
#2  0x00007fb841169f2f in QThreadPrivate::start (arg=0x7fb8415cf540 <processManager()::processManager>) at thread/qthread_unix.cpp:338
#3  0x00007fb83a386f6e in start_thread (arg=0x7fb81d70e700) at pthread_create.c:311
#4  0x00007fb83fbf09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fb81cf0d700 (LWP 12414)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb841168b7a in thread_sleep (ti=ti@entry=0x7fb81cf0cd40) at thread/qthread_unix.cpp:475
#2  0x00007fb8411692d6 in QThread::sleep (secs=secs@entry=2) at thread/qthread_unix.cpp:489
#3  0x00007fb84602c7f5 in K3b::MediaCache::PollThread::run (this=0x1ac7370) at /build/buildd/k3b-2.0.2/libk3b/tools/k3bmediacache.cpp:106
#4  0x00007fb841169f2f in QThreadPrivate::start (arg=0x1ac7370) at thread/qthread_unix.cpp:338
#5  0x00007fb83a386f6e in start_thread (arg=0x7fb81cf0d700) at pthread_create.c:311
#6  0x00007fb83fbf09cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fb846624800 (LWP 12393)):
[KCrash Handler]
#5  size (this=0x20) at ../../include/QtCore/../../src/corelib/tools/qlist.h:98
#6  size (this=0x20) at ../../include/QtCore/../../src/corelib/tools/qlist.h:137
#7  QtPrivate::QStringList_contains (that=0x20, str=..., cs=cs@entry=Qt::CaseSensitive) at tools/qstringlist.cpp:316
#8  0x00007fb846004b12 in contains (cs=Qt::CaseSensitive, str=..., this=<optimized out>) at /usr/include/qt4/QtCore/qstringlist.h:174
#9  K3b::ExternalBin::hasFeature (this=<optimized out>, f=...) at /build/buildd/k3b-2.0.2/libk3b/core/k3bexternalbinmanager.cpp:77
#10 0x00007fb84609878b in K3b::DataJob::waitForBurnMedium (this=this@entry=0x23e80f0) at /build/buildd/k3b-2.0.2/libk3b/projects/datacd/k3bdatajob.cpp:937
#11 0x00007fb846099c1b in K3b::DataJob::prepareWriterJob (this=0x23e80f0) at /build/buildd/k3b-2.0.2/libk3b/projects/datacd/k3bdatajob.cpp:676
#12 0x00007fb846096588 in K3b::DataJob::startOnTheFlyWriting (this=0x23e80f0) at /build/buildd/k3b-2.0.2/libk3b/projects/datacd/k3bdatajob.cpp:267
#13 0x00007fb846096d2e in K3b::DataJob::slotIsoImagerFinished (this=0x23e80f0, success=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/projects/datacd/k3bdatajob.cpp:358
#14 0x00007fb84127da58 in QMetaObject::activate (sender=sender@entry=0x2007b10, m=m@entry=0x7fb84632f080 <K3b::Job::staticMetaObject>, local_signal_index=local_signal_index@entry=11, argv=argv@entry=0x7fff9a1d0150) at kernel/qobject.cpp:3539
#15 0x00007fb846009852 in K3b::Job::finished (this=this@entry=0x2007b10, _t1=_t1@entry=true) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/k3bjob.moc:219
#16 0x00007fb846009eab in K3b::Job::jobFinished (this=0x2007b10, success=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/core/k3bjob.cpp:129
#17 0x00007fb8460a95cc in K3b::IsoImager::slotMkisofsPrintSizeFinished (this=0x2007b10) at /build/buildd/k3b-2.0.2/libk3b/projects/datacd/k3bisoimager.cpp:367
#18 0x00007fb8460ab25d in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/k3bisoimager.moc:93
#19 K3b::IsoImager::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/k3bisoimager.moc:69
#20 0x00007fb84127da58 in QMetaObject::activate (sender=sender@entry=0x22f8d50, m=m@entry=0x7fb846333580 <K3bQProcess::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9a1d03c0) at kernel/qobject.cpp:3539
#21 0x00007fb846030a6f in K3bQProcess::finished (this=this@entry=0x22f8d50, _t1=0, _t2=QProcess::NormalExit) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/moc_k3bqprocess.cpp:162
#22 0x00007fb846033f52 in K3bQProcessPrivate::_q_notifyProcessDied (this=0x25b4600) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:762
#23 0x00007fb846033f7c in K3bQProcessPrivate::_q_processDied (this=<optimized out>) at /build/buildd/k3b-2.0.2/libk3b/tools/qprocess/k3bqprocess.cpp:703
#24 0x00007fb84603418e in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/moc_k3bqprocess.cpp:96
#25 K3bQProcess::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/libk3b/moc_k3bqprocess.cpp:72
#26 0x00007fb84127da58 in QMetaObject::activate (sender=sender@entry=0x2074b00, m=m@entry=0x7fb8415cca40 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9a1d06a0) at kernel/qobject.cpp:3539
#27 0x00007fb8412c830e in QSocketNotifier::activated (this=this@entry=0x2074b00, _t1=34) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#28 0x00007fb8412867cb in QSocketNotifier::event (this=0x2074b00, e=0x7fff9a1d09d0) at kernel/qsocketnotifier.cpp:317
#29 0x00007fb84038bdfc in QApplicationPrivate::notify_helper (this=this@entry=0x165e9d0, receiver=receiver@entry=0x2074b00, e=e@entry=0x7fff9a1d09d0) at kernel/qapplication.cpp:4567
#30 0x00007fb840392470 in QApplication::notify (this=0x7fff9a1d3160, receiver=0x2074b00, e=0x7fff9a1d09d0) at kernel/qapplication.cpp:4353
#31 0x00007fb841cb2a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#32 0x00007fb8412698bd in QCoreApplication::notifyInternal (this=0x7fff9a1d3160, receiver=0x2074b00, event=event@entry=0x7fff9a1d09d0) at kernel/qcoreapplication.cpp:946
#33 0x00007fb841297590 in sendEvent (event=0x7fff9a1d09d0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 socketNotifierSourceDispatch (source=0x1648cc0) at kernel/qeventdispatcher_glib.cpp:110
#35 0x00007fb83afdd3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fb83afdd708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fb83afdd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fb841296a55 in QEventDispatcherGlib::processEvents (this=0x15b9b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0x00007fb84042d9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007fb8412685ef in QEventLoop::processEvents (this=this@entry=0x7fff9a1d0c30, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007fb8412688e5 in QEventLoop::exec (this=this@entry=0x7fff9a1d0c30, flags=...) at kernel/qeventloop.cpp:204
#42 0x00007fb84083238c in QDialog::exec (this=this@entry=0x1fc4350) at dialogs/qdialog.cpp:554
#43 0x00000000005109af in K3b::JobProgressDialog::startJob (this=this@entry=0x1fc4350, job=<optimized out>) at /build/buildd/k3b-2.0.2/src/k3bjobprogressdialog.cpp:632
#44 0x00000000004afa60 in K3b::ProjectBurnDialog::slotStartClicked (this=this@entry=0x1ed67d0) at /build/buildd/k3b-2.0.2/src/projects/k3bprojectburndialog.cpp:234
#45 0x0000000000487a07 in K3b::DataBurnDialog::slotStartClicked (this=0x1ed67d0) at /build/buildd/k3b-2.0.2/src/projects/k3bdataburndialog.cpp:205
#46 0x0000000000517895 in K3b::InteractionDialog::slotStartClickedInternal (this=0x1ed67d0) at /build/buildd/k3b-2.0.2/src/k3binteractiondialog.cpp:312
#47 0x0000000000518c96 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/src/k3binteractiondialog.moc:138
#48 K3b::InteractionDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/buildd/k3b-2.0.2/obj-x86_64-linux-gnu/src/k3binteractiondialog.moc:102
#49 0x00007fb84127da58 in QMetaObject::activate (sender=sender@entry=0x2aa8b80, m=m@entry=0x7fb840e5e2a0 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9a1d1360) at kernel/qobject.cpp:3539
#50 0x00007fb8409d9732 in QAbstractButton::clicked (this=this@entry=0x2aa8b80, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#51 0x00007fb84073cf73 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x2afdb80) at widgets/qabstractbutton.cpp:548
#52 0x00007fb84073e0e3 in QAbstractButtonPrivate::click (this=this@entry=0x2afdb80) at widgets/qabstractbutton.cpp:541
#53 0x00007fb84073e1cc in QAbstractButton::mouseReleaseEvent (this=0x2aa8b80, e=0x7fff9a1d1850) at widgets/qabstractbutton.cpp:1123
#54 0x00007fb8403db31e in QWidget::event (this=0x2aa8b80, event=0x7fff9a1d1850) at kernel/qwidget.cpp:8375
#55 0x00007fb84038bdfc in QApplicationPrivate::notify_helper (this=this@entry=0x165e9d0, receiver=receiver@entry=0x2aa8b80, e=e@entry=0x7fff9a1d1850) at kernel/qapplication.cpp:4567
#56 0x00007fb8403925ad in QApplication::notify (this=<optimized out>, receiver=0x2aa8b80, e=0x7fff9a1d1850) at kernel/qapplication.cpp:4110
#57 0x00007fb841cb2a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#58 0x00007fb8412698bd in QCoreApplication::notifyInternal (this=0x7fff9a1d3160, receiver=receiver@entry=0x2aa8b80, event=event@entry=0x7fff9a1d1850) at kernel/qcoreapplication.cpp:946
#59 0x00007fb840391d63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#60 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2aa8b80, event=event@entry=0x7fff9a1d1850, alienWidget=alienWidget@entry=0x2aa8b80, nativeWidget=nativeWidget@entry=0x2de44f0, buttonDown=buttonDown@entry=0x7fb840e702f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#61 0x00007fb8404067db in QETWidget::translateMouseEvent (this=this@entry=0x2de44f0, event=event@entry=0x7fff9a1d1bd0) at kernel/qapplication_x11.cpp:4631
#62 0x00007fb840406079 in QApplication::x11ProcessEvent (this=0x7fff9a1d3160, event=event@entry=0x7fff9a1d1bd0) at kernel/qapplication_x11.cpp:3624
#63 0x00007fb84042d922 in x11EventSourceDispatch (s=0x165ab60, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x00007fb83afdd3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fb83afdd708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007fb83afdd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007fb841296a55 in QEventDispatcherGlib::processEvents (this=0x15b9b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#68 0x00007fb84042d9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007fb8412685ef in QEventLoop::processEvents (this=this@entry=0x7fff9a1d1fc0, flags=...) at kernel/qeventloop.cpp:149
#70 0x00007fb8412688e5 in QEventLoop::exec (this=this@entry=0x7fff9a1d1fc0, flags=...) at kernel/qeventloop.cpp:204
#71 0x00007fb84083238c in QDialog::exec (this=this@entry=0x1ed67d0) at dialogs/qdialog.cpp:554
#72 0x0000000000518a74 in K3b::InteractionDialog::exec (this=this@entry=0x1ed67d0) at /build/buildd/k3b-2.0.2/src/k3binteractiondialog.cpp:526
#73 0x00000000004b0098 in K3b::ProjectBurnDialog::execBurnDialog (this=this@entry=0x1ed67d0, burn=burn@entry=true) at /build/buildd/k3b-2.0.2/src/projects/k3bprojectburndialog.cpp:170
#74 0x000000000048357c in K3b::DataView::slotBurn (this=<optimized out>) at /build/buildd/k3b-2.0.2/src/projects/k3bdataview.cpp:138
#75 0x00007fb84127da58 in QMetaObject::activate (sender=sender@entry=0x1f2cdd0, m=m@entry=0x7fb840e34de0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff9a1d2320) at kernel/qobject.cpp:3539
#76 0x00007fb840385a32 in QAction::triggered (this=this@entry=0x1f2cdd0, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#77 0x00007fb840387403 in QAction::activate (this=0x1f2cdd0, event=<optimized out>) at kernel/qaction.cpp:1257
#78 0x00007fb84073e0a2 in QAbstractButtonPrivate::click (this=this@entry=0x22c9580) at widgets/qabstractbutton.cpp:530
#79 0x00007fb84073e1cc in QAbstractButton::mouseReleaseEvent (this=0x2336e90, e=0x7fff9a1d2820) at widgets/qabstractbutton.cpp:1123
#80 0x00007fb8407f4d9a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:718
#81 0x00007fb8403db31e in QWidget::event (this=0x2336e90, event=0x7fff9a1d2820) at kernel/qwidget.cpp:8375
#82 0x00007fb84038bdfc in QApplicationPrivate::notify_helper (this=this@entry=0x165e9d0, receiver=receiver@entry=0x2336e90, e=e@entry=0x7fff9a1d2820) at kernel/qapplication.cpp:4567
#83 0x00007fb8403925ad in QApplication::notify (this=<optimized out>, receiver=0x2336e90, e=0x7fff9a1d2820) at kernel/qapplication.cpp:4110
#84 0x00007fb841cb2a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#85 0x00007fb8412698bd in QCoreApplication::notifyInternal (this=0x7fff9a1d3160, receiver=receiver@entry=0x2336e90, event=event@entry=0x7fff9a1d2820) at kernel/qcoreapplication.cpp:946
#86 0x00007fb840391d63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#87 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2336e90, event=event@entry=0x7fff9a1d2820, alienWidget=alienWidget@entry=0x2336e90, nativeWidget=nativeWidget@entry=0x1b0ba90, buttonDown=buttonDown@entry=0x7fb840e702f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#88 0x00007fb8404067db in QETWidget::translateMouseEvent (this=this@entry=0x1b0ba90, event=event@entry=0x7fff9a1d2ba0) at kernel/qapplication_x11.cpp:4631
#89 0x00007fb840406079 in QApplication::x11ProcessEvent (this=0x7fff9a1d3160, event=event@entry=0x7fff9a1d2ba0) at kernel/qapplication_x11.cpp:3624
#90 0x00007fb84042d922 in x11EventSourceDispatch (s=0x165ab60, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#91 0x00007fb83afdd3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#92 0x00007fb83afdd708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#93 0x00007fb83afdd7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#94 0x00007fb841296a55 in QEventDispatcherGlib::processEvents (this=0x15b9b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#95 0x00007fb84042d9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#96 0x00007fb8412685ef in QEventLoop::processEvents (this=this@entry=0x7fff9a1d2f80, flags=...) at kernel/qeventloop.cpp:149
#97 0x00007fb8412688e5 in QEventLoop::exec (this=this@entry=0x7fff9a1d2f80, flags=...) at kernel/qeventloop.cpp:204
#98 0x00007fb84126de5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#99 0x00007fb84038a34c in QApplication::exec () at kernel/qapplication.cpp:3828
#100 0x00000000004449a2 in main (argc=<optimized out>, argv=0x7fff9a1d32a8) at /build/buildd/k3b-2.0.2/src/main.cpp:165

Possible duplicates by query: bug 292818, bug 291581.

Reported using DrKonqi