Bug 371273

Summary:	Plasma crashed once, as I clicked on a task in the taskbar
Product:	[Plasma] plasmashell	Reporter:	H.H. <cyberbeat>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bshah, notmart, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.7.2
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description H.H. 2016-10-20 08:23:03 UTC

Application: plasmashell (5.7.2)

Qt Version: 5.6.1
Frameworks Version: 5.24.0
Operating System: Linux 4.7.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160808) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed: I clicked a task in the taskbar (eclipse). Then plasma shell crashed and recovered.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fce6abe28c0 (LWP 15795))]

Thread 9 (Thread 0x7fcd9e071700 (LWP 15968)):
#0  0x00007fce608ee0a9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fce608a95b5 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fce608a9f7b in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fce64b4aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fce649183b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcda0bb8e17 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fcdaa4ef700 (LWP 15966)):
#0  0x00007fce6421ba7d in read () at /lib64/libc.so.6
#1  0x00007fce608ecd00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fce608a9b26 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fce608a9ff4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fce64b4aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fce649183b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fce68851606 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fcdb45ee700 (LWP 15918)):
#0  0x00007fce63a2809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcdbb9964c3 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fcdbb995c07 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fce40b8d700 (LWP 15915)):
#0  0x00007fce63a2809f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fce6a2c7fc4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fce6a2c8009 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fce427f3700 (LWP 15898)):
#0  0x00007fce608a95b5 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fce608a9f7b in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fce64b4aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fce649183b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fce67cc21e5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fce50bb2700 (LWP 15811)):
#0  0x00007fce6421ba7d in read () at /lib64/libc.so.6
#1  0x00007fce608ecd00 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fce608a9b26 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fce608a9ff4 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fce64b4aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fce649183b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fce67cc21e5 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fce523ef700 (LWP 15798)):
#0  0x00007fce608a999c in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fce608a9ff4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fce64b4aaeb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fce649183b3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fce656ee9b5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fce54068700 (LWP 15797)):
#0  0x00007fce6421fa1d in poll () at /lib64/libc.so.6
#1  0x00007fce69218410 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fce6921a1a9 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fce563cf7b9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fce6491d2d8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fce63a22474 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fce642283ed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fce6abe28c0 (LWP 15795)):
[KCrash Handler]
#6  0x00007fce67b9a245 in QV4::SimpleArrayData::markObjects(QV4::Heap::Base*, QV4::ExecutionEngine*) () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fce67a98e39 in QV4::MemoryManager::mark() () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fce67a998bf in QV4::MemoryManager::runGC() () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fce67a9a908 in QV4::MemoryManager::allocData(unsigned long, unsigned long) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fce67b9a825 in QV4::ArrayData::realloc(QV4::Object*, QV4::Heap::ArrayData::Type, unsigned int, bool) () at /usr/lib64/libQt5Qml.so.5
#11 0x00007fce67bd5b1f in  () at /usr/lib64/libQt5Qml.so.5
#12 0x00007fce67bb5a87 in QV4::BuiltinFunction::call(QV4::Managed const*, QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#13 0x00007fce67c19710 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#14 0x00007fcd9e863e0f in  ()
#15 0x00007fce417f4390 in  ()
#16 0xffffffffffffffff in  ()#17 0x0000000000000002 in  ()
#18 0x00007fff94bd3a40 in  ()
#19 0x000000000565db90 in  ()
#20 0x0000000000000003 in  ()
#21 0x00007fce417f4378 in  ()
#22 0x00007fce417f4010 in  ()
#23 0x00007fce417f4370 in  ()
#24 0x00007fce67bb8afb in  () at /usr/lib64/libQt5Qml.so.5
#25 0x00007fce67ca6518 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib64/libQt5Qml.so.5
#26 0x00007fce67ca6a21 in QQmlJavaScriptExpression::evaluate(bool*) () at /usr/lib64/libQt5Qml.so.5
#27 0x00007fce67cae38e in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#28 0x00007fce67cb7f05 in  () at /usr/lib64/libQt5Qml.so.5
#29 0x00007fce67c466f2 in  () at /usr/lib64/libQt5Qml.so.5
#30 0x00007fce67c46fee in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib64/libQt5Qml.so.5
#31 0x00007fce67cea9ea in  () at /usr/lib64/libQt5Qml.so.5
#32 0x00007fce67cead05 in QQmlDelegateModel::object(int, bool) () at /usr/lib64/libQt5Qml.so.5
#33 0x00007fce689c2102 in  () at /usr/lib64/libQt5Quick.so.5
#34 0x00007fce6896c807 in  () at /usr/lib64/libQt5Quick.so.5
#35 0x00007fce689c0aa9 in  () at /usr/lib64/libQt5Quick.so.5
#36 0x00007fce689c50f4 in  () at /usr/lib64/libQt5Quick.so.5
#37 0x00007fce689c51d4 in QQuickItemView::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib64/libQt5Quick.so.5
#38 0x00007fce68a43bc0 in  () at /usr/lib64/libQt5Quick.so.5
#39 0x00007fce64b221a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#40 0x00007fce67d110c6 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib64/libQt5Qml.so.5
#41 0x00007fce67cdf6a8 in  () at /usr/lib64/libQt5Qml.so.5
#42 0x00007fce67ce146f in  () at /usr/lib64/libQt5Qml.so.5
#43 0x00007fce67ce4214 in  () at /usr/lib64/libQt5Qml.so.5
#44 0x00007fce67ce9ec6 in QQmlDelegateModel::_q_modelReset() () at /usr/lib64/libQt5Qml.so.5
#45 0x00007fce67cea01b in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Qml.so.5
#46 0x00007fce67d0d96f in  () at /usr/lib64/libQt5Qml.so.5
#47 0x00007fce67d0e0f8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#48 0x00007fce64b21ed7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#49 0x00007fce64b9bd66 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#50 0x00007fce64abdc04 in  () at /usr/lib64/libQt5Core.so.5
#51 0x00007fce64ac2df4 in  () at /usr/lib64/libQt5Core.so.5
#52 0x00007fce64b221a9 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#53 0x00007fce64b9c2a2 in QAbstractItemModel::rowsMoved(QModelIndex const&, int, int, QModelIndex const&, int, QAbstractItemModel::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fce64a9b640 in QAbstractItemModel::endMoveRows() () at /usr/lib64/libQt5Core.so.5
#55 0x00007fcd9cba3954 in  () at /usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#56 0x00007fcd9cba3a69 in  () at /usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#57 0x00007fcd9cb9da99 in  () at /usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#58 0x00007fcd9cb8c8f4 in  () at /usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#59 0x00007fcd9cb8e520 in  () at /usr/lib64/qt5/plugins/plasma/dataengine/plasma_engine_clipboard.so
#60 0x00007fce64b2224c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#61 0x00007fce653f1cfe in QClipboard::changed(QClipboard::Mode) () at /usr/lib64/libQt5Gui.so.5
#62 0x00007fce563caab0 in  () at /usr/lib64/libQt5XcbQpa.so.5
#63 0x00007fce563d1375 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#64 0x00007fce563d212b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#65 0x00007fce64b22cf9 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#66 0x00007fce65ac6aec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#67 0x00007fce65acbf8f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#68 0x00007fce64af4a20 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#69 0x00007fce64af699c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#70 0x00007fce64b4a6c3 in  () at /usr/lib64/libQt5Core.so.5
#71 0x00007fce608a9e57 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#72 0x00007fce608aa0c0 in  () at /usr/lib64/libglib-2.0.so.0
#73 0x00007fce608aa16c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#74 0x00007fce64b4aacf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#75 0x00007fce64af276a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#76 0x00007fce64afaf6c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#77 0x000000000041cd8f in  ()
#78 0x00007fce64160741 in __libc_start_main () at /lib64/libc.so.6
#79 0x000000000041d109 in _start ()

Possible duplicates by query: bug 368064, bug 354833.

Reported using DrKonqi

Comment 1 Marco Martin 2016-10-26 13:53:43 UTC


*** This bug has been marked as a duplicate of bug 354833 ***

Comment 2 H.H. 2016-10-26 18:13:43 UTC

@Marco Martin: you closed this bug as a duplicate of a bug, which was closed as fixed on "2016-03-10" with the statement: "I am closing this bug since I never saw it again."

This bug from me is reported against a much newer plasma-version, so it can't be fixed.

Comment 3 David Edmundson 2017-01-08 21:36:51 UTC

Marking as a duplicate of another trace with a better duplicate

*** This bug has been marked as a duplicate of bug 368064 ***