[k3b] [Bug 349799] New: K3B crashed on selecting file to burn

John Logan jwlogan at gmail.com
Wed Jul 1 20:40:59 UTC 2015 

https://bugs.kde.org/show_bug.cgi?id=349799

            Bug ID: 349799
           Summary: K3B crashed on selecting file to burn
           Product: k3b
           Version: 2.0.3
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k3b at kde.org
          Reporter: jwlogan at gmail.com
                CC: michalm at jabster.pl, trueg at kde.org

Application: k3b (2.0.3)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 4.0.6-300.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:
I had opened the application and had just selected a file to burn when the
application crashed.  This has happened to me many times in spite of having
reinstalled the application.

The crash can be reproduced every time.

-- Backtrace:
Application: K3b (k3b), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f89036f2900 (LWP 23021))]

Thread 4 (Thread 0x7f88d5f6e700 (LWP 23022)):
#0  0x00007f88f9f3a66d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f88f62e6dbc in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f88d0003460, timeout=<optimized out>, context=0x7f88d00009a0) at
gmain.c:4103
#2  g_main_context_iterate (context=context at entry=0x7f88d00009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3803
#3  0x00007f88f62e6ecc in g_main_context_iteration (context=0x7f88d00009a0,
may_block=1) at gmain.c:3869
#4  0x00007f88fbde94ee in QEventDispatcherGlib::processEvents
(this=0x7f88d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f88fbdb7791 in QEventLoop::processEvents
(this=this at entry=0x7f88d5f6dc80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f88fbdb7b05 in QEventLoop::exec (this=this at entry=0x7f88d5f6dc80,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f88fbca7289 in QThread::exec (this=this at entry=0x225f190) at
thread/qthread.cpp:538
#8  0x00007f88fbd97863 in QInotifyFileSystemWatcherEngine::run (this=0x225f190)
at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f88fbca9aac in QThreadPrivate::start (arg=0x225f190) at
thread/qthread_unix.cpp:349
#10 0x00007f88fba1a555 in start_thread (arg=0x7f88d5f6e700) at
pthread_create.c:333
#11 0x00007f88f9f45f3d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f88cf1e3700 (LWP 23054)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f88fbca852a in thread_sleep (ti=ti at entry=0x7f88cf1e2cb0) at
thread/qthread_unix.cpp:492
#2  0x00007f88fbca8d53 in QThread::sleep (secs=secs at entry=2) at
thread/qthread_unix.cpp:506
#3  0x00007f89032429ed in K3b::MediaCache::PollThread::run (this=0x21c3d20) at
../../libk3b/tools/k3bmediacache.cpp:106
#4  0x00007f88fbca9aac in QThreadPrivate::start (arg=0x21c3d20) at
thread/qthread_unix.cpp:349
#5  0x00007f88fba1a555 in start_thread (arg=0x7f88cf1e3700) at
pthread_create.c:333
#6  0x00007f88f9f45f3d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f88cd833700 (LWP 23089)):
#0  g_source_iter_next (iter=iter at entry=0x7f88cd832ac0,
source=source at entry=0x7f88cd832ab8) at gmain.c:929
#1  0x00007f88f62e62fb in g_main_context_prepare
(context=context at entry=0x7f88c40009a0, priority=priority at entry=0x7f88cd832b40)
at gmain.c:3388
#2  0x00007f88f62e6ceb in g_main_context_iterate
(context=context at entry=0x7f88c40009a0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3788
#3  0x00007f88f62e6ecc in g_main_context_iteration (context=0x7f88c40009a0,
may_block=1) at gmain.c:3869
#4  0x00007f88fbde94ee in QEventDispatcherGlib::processEvents
(this=0x7f88c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f88fbdb7791 in QEventLoop::processEvents
(this=this at entry=0x7f88cd832c80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f88fbdb7b05 in QEventLoop::exec (this=this at entry=0x7f88cd832c80,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f88fbca7289 in QThread::exec (this=this at entry=0x25f8db0) at
thread/qthread.cpp:538
#8  0x00007f88fbd97863 in QInotifyFileSystemWatcherEngine::run (this=0x25f8db0)
at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f88fbca9aac in QThreadPrivate::start (arg=0x25f8db0) at
thread/qthread_unix.cpp:349
#10 0x00007f88fba1a555 in start_thread (arg=0x7f88cd833700) at
pthread_create.c:333
#11 0x00007f88f9f45f3d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f89036f2900 (LWP 23021)):
[KCrash Handler]
#6  adjusted (yp2=-1, xp2=-1, yp1=0, xp1=0, this=0x10) at
/usr/include/QtCore/qrect.h:432
#7  Adwaita::drawControl (this=0x217fdb0,
element=QStyle::CE_ProgressBarContents, opt=0x7ffe2fe49c90, p=0x7ffe2fe49c50,
widget=0x0) at
/usr/src/debug/adwaita-qt-024b00bfd7c8cb27d09188ddc239391c2c05bac4/src/style/adwaita.cpp:850
#8  0x00007f890322e9ec in K3b::ListViewItem::paintProgressBar
(this=this at entry=0x26330a0, p=p at entry=0x7ffe2fe49fe0, cgh=..., col=col at entry=1,
width=<optimized out>) at ../../libk3b/tools/k3blistview.cpp:445
#9  0x00007f890322edbb in K3b::ListViewItem::paintCell (this=0x26330a0,
p=0x7ffe2fe49fe0, cg=..., col=1, width=512, align=1) at
../../libk3b/tools/k3blistview.cpp:392
#10 0x00007f88fddc0b1e in Q3ListView::drawContentsOffset
(this=this at entry=0x2716e20, p=p at entry=0x7ffe2fe49fe0, ox=0, oy=0, cx=0, cy=0,
cw=618, ch=145) at itemviews/q3listview.cpp:2892
#11 0x00007f890322e5e9 in K3b::ListView::drawContentsOffset (this=0x2716e20,
p=0x7ffe2fe49fe0, ox=<optimized out>, oy=<optimized out>, cx=<optimized out>,
cy=<optimized out>, cw=618, ch=145) at ../../libk3b/tools/k3blistview.cpp:818
#12 0x00007f88fde09a7f in Q3ScrollView::viewportPaintEvent
(this=this at entry=0x2716e20, pe=pe at entry=0x7ffe2fe4a580) at
widgets/q3scrollview.cpp:1716
#13 0x00007f89028a4be9 in K3ListView::viewportPaintEvent (this=0x2716e20,
e=0x7ffe2fe4a580) at ../../kde3support/kdeui/k3listview.cpp:1923
#14 0x00007f88fde0b5e0 in Q3ScrollView::eventFilter (this=this at entry=0x2716e20,
obj=obj at entry=0x27175f0, e=e at entry=0x7ffe2fe4a580) at
widgets/q3scrollview.cpp:1465
#15 0x00007f88fddc1d7e in Q3ListView::eventFilter (this=0x2716e20, o=0x27175f0,
e=0x7ffe2fe4a580) at itemviews/q3listview.cpp:3791
#16 0x00007f88fbdb9086 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x20a9900, receiver=receiver at entry=0x27175f0,
event=event at entry=0x7ffe2fe4a580) at kernel/qcoreapplication.cpp:1063
#17 0x00007f88fac6938c in QApplicationPrivate::notify_helper
(this=this at entry=0x20a9900, receiver=receiver at entry=0x27175f0,
e=e at entry=0x7ffe2fe4a580) at kernel/qapplication.cpp:4561
#18 0x00007f88fac70206 in QApplication::notify (this=this at entry=0x7ffe2fe4d420,
receiver=receiver at entry=0x27175f0, e=e at entry=0x7ffe2fe4a580) at
kernel/qapplication.cpp:4351
#19 0x00007f88fcacb05a in KApplication::notify (this=0x7ffe2fe4d420,
receiver=0x27175f0, event=0x7ffe2fe4a580) at
../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f88fbdb8f1d in QCoreApplication::notifyInternal
(this=0x7ffe2fe4d420, receiver=receiver at entry=0x27175f0,
event=event at entry=0x7ffe2fe4a580) at kernel/qcoreapplication.cpp:953
#21 0x00007f88facb7997 in sendSpontaneousEvent (event=0x7ffe2fe4a580,
receiver=0x27175f0) at ../../src/corelib/kernel/qcoreapplication.h:234
#22 QWidgetPrivate::drawWidget (this=this at entry=0x2717a70,
pdev=pdev at entry=0x23f3020, rgn=..., offset=..., flags=flags at entry=4,
sharedPainter=sharedPainter at entry=0x0, backingStore=0x26c38b0) at
kernel/qwidget.cpp:5599
#23 0x00007f88facb83af in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x2716ef0, pdev=pdev at entry=0x23f3020, siblings=...,
index=<optimized out>, index at entry=9, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x26c38b0) at kernel/qwidget.cpp:5808
#24 0x00007f88facb82b3 in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x2716ef0, pdev=pdev at entry=0x23f3020, siblings=..., index=9,
rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x26c38b0) at
kernel/qwidget.cpp:5795
#25 0x00007f88facb7526 in QWidgetPrivate::drawWidget
(this=this at entry=0x2716ef0, pdev=pdev at entry=0x23f3020, rgn=..., offset=...,
flags=flags at entry=4, sharedPainter=sharedPainter at entry=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5652
#26 0x00007f88facb83af in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x266c5a0, pdev=pdev at entry=0x23f3020, siblings=...,
index=<optimized out>, index at entry=2, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0x26c38b0) at kernel/qwidget.cpp:5808
#27 0x00007f88facb82b3 in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x266c5a0, pdev=pdev at entry=0x23f3020, siblings=..., index=2,
index at entry=3, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5795
#28 0x00007f88facb82b3 in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x266c5a0, pdev=pdev at entry=0x23f3020, siblings=..., index=3,
rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x26c38b0) at
kernel/qwidget.cpp:5795
#29 0x00007f88facb7526 in QWidgetPrivate::drawWidget
(this=this at entry=0x266c5a0, pdev=pdev at entry=0x23f3020, rgn=..., offset=...,
flags=flags at entry=4, sharedPainter=sharedPainter at entry=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5652
#30 0x00007f88facb83af in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x26c8190, pdev=pdev at entry=0x23f3020, siblings=...,
index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5808
#31 0x00007f88facb7526 in QWidgetPrivate::drawWidget
(this=this at entry=0x26c8190, pdev=pdev at entry=0x23f3020, rgn=..., offset=...,
flags=flags at entry=4, sharedPainter=sharedPainter at entry=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5652
#32 0x00007f88facb83af in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x266ab90, pdev=pdev at entry=0x23f3020, siblings=...,
index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0x26c38b0) at kernel/qwidget.cpp:5808
#33 0x00007f88facb7526 in QWidgetPrivate::drawWidget (this=0x266ab90,
pdev=0x23f3020, rgn=..., offset=..., flags=flags at entry=5,
sharedPainter=sharedPainter at entry=0x0, backingStore=0x26c38b0) at
kernel/qwidget.cpp:5652
#34 0x00007f88fae876c2 in QWidgetBackingStore::sync (this=this at entry=0x26c38b0)
at painting/qbackingstore.cpp:1373
#35 0x00007f88fae87a53 in QWidgetBackingStore::sync (this=0x26c38b0,
exposedWidget=0x7ffe2fe4bfb0, exposedRegion=...) at
painting/qbackingstore.cpp:1161
#36 0x00007f88facaa5e2 in QWidgetPrivate::syncBackingStore
(this=this at entry=0x266ab90, region=...) at kernel/qwidget.cpp:1903
#37 0x00007f88facd9420 in QETWidget::translatePaintEvent
(this=this at entry=0x7ffe2fe4bfb0, event=event at entry=0x7ffe2fe4bb10) at
kernel/qapplication_x11.cpp:5260
#38 0x00007f88face6a3e in QApplication::x11ProcessEvent (this=0x7ffe2fe4d420,
event=event at entry=0x7ffe2fe4bb10) at kernel/qapplication_x11.cpp:3563
#39 0x00007f88fad0f489 in x11EventSourceDispatch (s=0x20ab280, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#40 0x00007f88f62e6a8a in g_main_dispatch (context=0x20a9c50) at gmain.c:3122
#41 g_main_context_dispatch (context=context at entry=0x20a9c50) at gmain.c:3737
#42 0x00007f88f62e6e20 in g_main_context_iterate
(context=context at entry=0x20a9c50, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3808
#43 0x00007f88f62e6ecc in g_main_context_iteration (context=0x20a9c50,
may_block=1) at gmain.c:3869
#44 0x00007f88fbde94ce in QEventDispatcherGlib::processEvents (this=0x205f9b0,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#45 0x00007f88fad0f626 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#46 0x00007f88fbdb7791 in QEventLoop::processEvents
(this=this at entry=0x7ffe2fe4bf00, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007f88fbdb7b05 in QEventLoop::exec (this=this at entry=0x7ffe2fe4bf00,
flags=...) at kernel/qeventloop.cpp:204
#48 0x00007f88fb14554c in QDialog::exec (this=this at entry=0x7ffe2fe4bfb0) at
dialogs/qdialog.cpp:562
#49 0x0000000000529634 in K3b::InteractionDialog::exec
(this=this at entry=0x7ffe2fe4bfb0) at ../../src/k3binteractiondialog.cpp:526
#50 0x00000000005134bc in K3b::MainWindow::slotWriteImage
(this=this at entry=0x2309990, url=...) at ../../src/k3b.cpp:1364
#51 0x0000000000513e72 in K3b::MainWindow::addUrls (this=0x2309990, urls=...)
at ../../src/k3b.cpp:1543
#52 0x000000000050567f in K3b::DirOperator::slotAddFilesToProject
(this=<optimized out>) at ../../src/k3bdiroperator.cpp:164
#53 0x00007f88fbdcd0c0 in QMetaObject::activate (sender=0x240e460,
m=m at entry=0x7f88fe69b960 <KDirOperator::staticMetaObject>,
local_signal_index=local_signal_index at entry=7, argv=argv at entry=0x7ffe2fe4c2e0)
at kernel/qobject.cpp:3567
#54 0x00007f88fe432655 in KDirOperator::fileSelected (this=<optimized out>,
_t1=...) at ./kdiroperator.moc:334
#55 0x00007f88fe432692 in KDirOperator::selectFile (this=<optimized out>,
item=...) at ../../kfile/kdiroperator.cpp:1692
#56 0x00007f88fe43275c in KDirOperator::Private::_k_slotActivated
(this=0x240e830, index=...) at ../../kfile/kdiroperator.cpp:2352
#57 0x00007f88fe43b8ad in KDirOperator::qt_static_metacall (_o=<optimized out>,
_id=<optimized out>, _a=0x7ffe2fe4c480, _c=<optimized out>) at
./kdiroperator.moc:226
#58 0x00007f88fbdcd0c0 in QMetaObject::activate (sender=sender at entry=0x24c54a0,
m=m at entry=0x7f88fb76f2c0 <QAbstractItemView::staticMetaObject>,
local_signal_index=local_signal_index at entry=3, argv=argv at entry=0x7ffe2fe4c480)
at kernel/qobject.cpp:3567
#59 0x00007f88fb19e885 in QAbstractItemView::activated
(this=this at entry=0x24c54a0, _t1=...) at
.moc/release-shared/moc_qabstractitemview.cpp:361
#60 0x00007f88fb1a8218 in QAbstractItemView::mouseDoubleClickEvent
(this=0x24c54a0, event=0x7ffe2fe4cbf0) at itemviews/qabstractitemview.cpp:1849
#61 0x00007f88facbdec0 in QWidget::event (this=this at entry=0x24c54a0,
event=event at entry=0x7ffe2fe4cbf0) at kernel/qwidget.cpp:8393
#62 0x00007f88fb0826fe in QFrame::event (this=0x24c54a0, e=0x7ffe2fe4cbf0) at
widgets/qframe.cpp:557
#63 0x00007f88fb1a7c63 in QAbstractItemView::viewportEvent (this=0x24c54a0,
event=0x7ffe2fe4cbf0) at itemviews/qabstractitemview.cpp:1644
#64 0x00007f88fbdb9086 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x20a9900, receiver=receiver at entry=0x2491820,
event=event at entry=0x7ffe2fe4cbf0) at kernel/qcoreapplication.cpp:1063
#65 0x00007f88fac6938c in QApplicationPrivate::notify_helper
(this=this at entry=0x20a9900, receiver=receiver at entry=0x2491820,
e=e at entry=0x7ffe2fe4cbf0) at kernel/qapplication.cpp:4561
#66 0x00007f88fac703c6 in QApplication::notify (this=this at entry=0x7ffe2fe4d420,
receiver=receiver at entry=0x2491820, e=e at entry=0x7ffe2fe4cbf0) at
kernel/qapplication.cpp:4108
#67 0x00007f88fcacb05a in KApplication::notify (this=0x7ffe2fe4d420,
receiver=0x2491820, event=0x7ffe2fe4cbf0) at
../../kdeui/kernel/kapplication.cpp:311
#68 0x00007f88fbdb8f1d in QCoreApplication::notifyInternal
(this=0x7ffe2fe4d420, receiver=receiver at entry=0x2491820,
event=event at entry=0x7ffe2fe4cbf0) at kernel/qcoreapplication.cpp:953
#69 0x00007f88fac6f9cd in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#70 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x2491820,
event=event at entry=0x7ffe2fe4cbf0, alienWidget=alienWidget at entry=0x2491820,
nativeWidget=nativeWidget at entry=0x23e14e0,
buttonDown=buttonDown at entry=0x7f88fb78c278 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#71 0x00007f88face7a1b in QETWidget::translateMouseEvent
(this=this at entry=0x23e14e0, event=event at entry=0x7ffe2fe4cf50) at
kernel/qapplication_x11.cpp:4540
#72 0x00007f88face63bd in QApplication::x11ProcessEvent (this=0x7ffe2fe4d420,
event=event at entry=0x7ffe2fe4cf50) at kernel/qapplication_x11.cpp:3663
#73 0x00007f88fad0f489 in x11EventSourceDispatch (s=0x20ab280, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#74 0x00007f88f62e6a8a in g_main_dispatch (context=0x20a9c50) at gmain.c:3122
#75 g_main_context_dispatch (context=context at entry=0x20a9c50) at gmain.c:3737
#76 0x00007f88f62e6e20 in g_main_context_iterate
(context=context at entry=0x20a9c50, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3808
#77 0x00007f88f62e6ecc in g_main_context_iteration (context=0x20a9c50,
may_block=1) at gmain.c:3869
#78 0x00007f88fbde94ce in QEventDispatcherGlib::processEvents (this=0x205f9b0,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#79 0x00007f88fad0f626 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#80 0x00007f88fbdb7791 in QEventLoop::processEvents
(this=this at entry=0x7ffe2fe4d330, flags=...) at kernel/qeventloop.cpp:149
#81 0x00007f88fbdb7b05 in QEventLoop::exec (this=this at entry=0x7ffe2fe4d330,
flags=...) at kernel/qeventloop.cpp:204
#82 0x00007f88fbdbd6a9 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#83 0x00007f88fac67b3c in QApplication::exec () at kernel/qapplication.cpp:3823
#84 0x000000000044473b in main (argc=<optimized out>, argv=0x7ffe2fe4d578) at
../../src/main.cpp:151

Reported using DrKonqi

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