Bug 387668 - Plasma randomly crashed when i was browsing bugs here
Summary: Plasma randomly crashed when i was browsing bugs here
Status: RESOLVED DUPLICATE of bug 387666
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.11.4
Platform: Neon Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2017-12-07 14:10 UTC by Alexander Mentyu
Modified: 2017-12-08 15:27 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Alexander Mentyu 2017-12-07 14:10:36 UTC
Application: plasmashell (5.11.4)

Qt Version: 5.9.3
Frameworks Version: 5.41.0
Operating System: Linux 4.10.0-40-generic x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:

My previous crash report was suggestion to this one - but this time i didn't changed the desktop layout - maybe some specific settings/widgets are involved - currently i have a lot of notes widgets on the desktop

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe9be9098c0 (LWP 1415))]

Thread 11 (Thread 0x7fe8cd502700 (LWP 3842)):
#0  0x00007fe9abe6b518 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#1  0x00007fe9abe6c3cd in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#2  0x00007fe9abe6c789 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#3  0x00007fe9abe6d01a in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#4  0x00007fe9acbe70b7 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fe9acbe74bc in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fe9acbe7560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fe9acbf57a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#8  0x00007fe9abe7d078 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-8.0.so
#9  0x00007fe9b75776ba in start_thread (arg=0x7fe8cd502700) at pthread_create.c:333
#10 0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fe8dc616700 (LWP 2199)):
#0  0x00007fe9b7fd370d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9b2e9838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe8d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe8dc615cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fe9b86cb8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fe8dd82d517 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x67dc2b0) at thread/qthread_unix.cpp:368
#8  0x00007fe9b75776ba in start_thread (arg=0x7fe8dc616700) at pthread_create.c:333
#9  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fe8e4a71700 (LWP 2120)):
#0  0x00007fe9b7fd370d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9b2e9838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe8e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe8e4a70d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fe9b86cb8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x1203710) at thread/qthread_unix.cpp:368
#7  0x00007fe9b75776ba in start_thread (arg=0x7fe8e4a71700) at pthread_create.c:333
#8  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fe8fc6a8700 (LWP 2040)):
#0  0x00007fe9b2edca79 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe9b2e97464 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e98346 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe8f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe8fc6a7c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9b86cb8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007fe9bc3c3046 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x3a3cc60) at thread/qthread_unix.cpp:368
#9  0x00007fe9b75776ba in start_thread (arg=0x7fe8fc6a8700) at pthread_create.c:333
#10 0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fe987fff700 (LWP 1642)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fe9be079d04 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fe9be079d49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fe9b75776ba in start_thread (arg=0x7fe987fff700) at pthread_create.c:333
#4  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fe9918c9700 (LWP 1623)):
#0  0x00007fe9b7fcf24d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9b2edb6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e97e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b2e98330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe9880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe9918c8d00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007fe9b86cb8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#8  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x1034740) at thread/qthread_unix.cpp:368
#9  0x00007fe9b75776ba in start_thread (arg=0x7fe9918c9700) at pthread_create.c:333
#10 0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fe99df8e700 (LWP 1511)):
#0  0x00007fe9b7fd370d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9b2e9838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe98c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe99df8dce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fe9b86cb8f4 in QThread::exec (this=this@entry=0xba5680) at thread/qthread.cpp:515
#6  0x00007fe9bb822d25 in QQmlThreadPrivate::run (this=0xba5680) at qml/ftw/qqmlthread.cpp:147
#7  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0xba5680) at thread/qthread_unix.cpp:368
#8  0x00007fe9b75776ba in start_thread (arg=0x7fe99df8e700) at pthread_create.c:333
#9  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fe99ffff700 (LWP 1477)):
#0  0x00007fe9b2edca94 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe9b2e97db9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e98330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe9940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe99fffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fe9b86cb8f4 in QThread::exec (this=this@entry=0xa6cf10) at thread/qthread.cpp:515
#7  0x00007fe9bb822d25 in QQmlThreadPrivate::run (this=0xa6cf10) at qml/ftw/qqmlthread.cpp:147
#8  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0xa6cf10) at thread/qthread_unix.cpp:368
#9  0x00007fe9b75776ba in start_thread (arg=0x7fe99ffff700) at pthread_create.c:333
#10 0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fe9a5c67700 (LWP 1455)):
#0  0x00007fe9b7fd370d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9b2e9838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe9b88fa6cb in QEventDispatcherGlib::processEvents (this=0x7fe9980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7fe9a5c66cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fe9b86cb8f4 in QThread::exec (this=this@entry=0x7fe9b8fedd40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:515
#6  0x00007fe9b8d79315 in QDBusConnectionManager::run (this=0x7fe9b8fedd40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x7fe9b8fedd40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
#8  0x00007fe9b75776ba in start_thread (arg=0x7fe9a5c67700) at pthread_create.c:333
#9  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fe9a7dbd700 (LWP 1443)):
#0  0x00007fe9b7fd370d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fe9bcfcac62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe9bcfcc8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe9a9f021f9 in QXcbEventReader::run (this=0x9a8510) at qxcbconnection.cpp:1330
#4  0x00007fe9b86d0709 in QThreadPrivate::start (arg=0x9a8510) at thread/qthread_unix.cpp:368
#5  0x00007fe9b75776ba in start_thread (arg=0x7fe9a7dbd700) at pthread_create.c:333
#6  0x00007fe9b7fdf3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fe9be9098c0 (LWP 1415)):
[KCrash Handler]
#6  0x00007fe8fdbf95e0 in ?? ()
#7  0x00007fe9bb6e578d in drainMarkStack (markBase=<optimized out>, engine=<optimized out>) at jsruntime/qv4persistent.cpp:223
#8  QV4::PersistentValueStorage::mark (this=<optimized out>, e=0xba8bf0) at jsruntime/qv4persistent.cpp:237
#9  0x00007fe9bb5f1443 in QV4::MemoryManager::mark (this=this@entry=0xba98b0) at memory/qv4mm.cpp:817
#10 0x00007fe9bb5f1b25 in QV4::MemoryManager::runGC (this=this@entry=0xba98b0) at memory/qv4mm.cpp:952
#11 0x00007fe9bb5f38f0 in QV4::MemoryManager::allocString (this=this@entry=0xba98b0, unmanagedSize=<optimized out>) at memory/qv4mm.cpp:716
#12 0x00007fe9bb6d558d in QV4::MemoryManager::allocWithStringData<QV4::String, QString> (arg1=..., unmanagedSize=<optimized out>, this=0xba98b0) at ../../include/QtQml/5.9.3/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:261
#13 QV4::ExecutionEngine::newString (this=this@entry=0xba8bf0, s=...) at jsruntime/qv4engine.cpp:559
#14 0x00007fe9bb6d82eb in QV4::ExecutionEngine::fromVariant (this=this@entry=0xba8bf0, variant=...) at jsruntime/qv4engine.cpp:1339
#15 0x00007fe9bb6d819d in objectFromVariantMap (map=..., e=0xba8bf0) at jsruntime/qv4engine.cpp:1306
#16 QV4::ExecutionEngine::fromVariant (this=this@entry=0xba8bf0, variant=...) at jsruntime/qv4engine.cpp:1376
#17 0x00007fe9bb7587c9 in loadProperty (v4=0xba8bf0, object=0x1f50d90, property=...) at jsruntime/qv4qobjectwrapper.cpp:193
#18 0x00007fe9bb759786 in QV4::QObjectWrapper::getQmlProperty (this=0x7fe99cb8f3f0, qmlContext=0x41590b0, name=0x7fe99cb8f3f8, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:279
#19 0x00007fe9bb76fe49 in QV4::Object::get (hasProperty=0x0, name=<optimized out>, this=<optimized out>) at jsruntime/qv4object_p.h:344
#20 QV4::getElementFallback (engine=0xba8bf0, object=..., index=...) at jsruntime/qv4runtime.cpp:656
#21 0x00007fe8f8012bc9 in ?? ()
#22 0x00007fe99cb8f400 in ?? ()
#23 0x00007fe9bb7205de in QV4::Heap::RegExpObject::init (this=<optimized out>, value=<optimized out>) at jsruntime/qv4regexpobject.cpp:87
#24 0x0000000003586a10 in ?? ()
#25 0x00007fe8dfa9ad60 in ?? ()
#26 0x00007fe99cb8f370 in ?? ()
#27 0x0000000000ba8bf0 in ?? ()
#28 0x00007ffed175d500 in ?? ()
#29 0x0000000000ba8bf0 in ?? ()
#30 0x00007fe9bb6e4bcb in QV4::ExecutionContext::simpleCall (this=<optimized out>, scope=..., callData=callData@entry=0x7fe99cb8f328, function=0x0) at jsruntime/qv4context.cpp:347
#31 0x00007fe9bb8040ff in QQmlJavaScriptExpression::evaluate (this=this@entry=0x26de650, callData=0x7fe99cb8f328, isUndefined=isUndefined@entry=0x7ffed175d44f, scope=...) at qml/qqmljavascriptexpression.cpp:223
#32 0x00007fe9bb80e668 in QQmlNonbindingBinding::doUpdate (this=0x26de650, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:206
#33 0x00007fe9bb80b7c3 in QQmlBinding::update (this=0x26de650, flags=..., flags@entry=...) at qml/qqmlbinding.cpp:167
#34 0x00007fe9bb80ba0e in QQmlBinding::refresh (this=<optimized out>) at qml/qqmlbinding.cpp:439
#35 0x00007fe9bb7e09c7 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:106
#36 0x00007fe9bb7801e4 in QQmlData::signalEmitted (object=0x1f50d90, index=4, a=0x0) at qml/qqmlengine.cpp:843
#37 0x00007fe9b88d197e in QMetaObject::activate (sender=0x1f50d90, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3644
#38 0x00007fe9b88d1b87 in QMetaObject::activate (sender=<optimized out>, m=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#39 0x00007fe9b88d1be3 in QMetaObject::activate (sender=<optimized out>, signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3815
#40 0x00007fe9bb7768a7 in QQmlOpenMetaObject::setValue (this=<optimized out>, name=..., val=...) at qml/qqmlopenmetaobject.cpp:356
#41 0x00007fe9bb5ef7e7 in QQmlPropertyMap::insert (this=<optimized out>, key=..., value=...) at util/qqmlpropertymap.cpp:232
#42 0x00007fe9027f8592 in Plasma::DataSource::dataUpdated (this=0x39933f0, sourceName=..., data=...) at /workspace/build/src/declarativeimports/core/datasource.cpp:177
#43 0x00007fe90280e60d in Plasma::DataSource::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/declarativeimports/core/moc_datasource.cpp:195
#44 0x00007fe9b88d1279 in QMetaObject::activate (sender=sender@entry=0x35a6ad0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffed175f2e0) at kernel/qobject.cpp:3766
#45 0x00007fe9b88d1b87 in QMetaObject::activate (sender=sender@entry=0x35a6ad0, m=m@entry=0x7fe9bcdaf7a0 <Plasma::SignalRelay::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffed175f2e0) at kernel/qobject.cpp:3628
#46 0x00007fe9bcb59d78 in Plasma::SignalRelay::dataUpdated (_t2=..., _t1=..., this=0x35a6ad0) at /workspace/build/obj-x86_64-linux-gnu/src/plasma/moc_datacontainer_p.cpp:128
#47 Plasma::SignalRelay::forceImmediateUpdate (this=0x35a6ad0) at /workspace/build/src/plasma/private/datacontainer_p.cpp:132
#48 0x00007fe9bcb4c549 in Plasma::DataContainer::forceImmediateUpdate (this=this@entry=0x35a5e20) at /workspace/build/src/plasma/datacontainer.cpp:373
#49 0x00007fe8fd39d227 in TimeSource::updateTime (this=0x35a5e20) at /workspace/build/dataengines/time/timesource.cpp:145
#50 0x00007fe8fd39b087 in TimeEngine::updateSourceEvent (this=<optimized out>, tz=...) at /workspace/build/dataengines/time/timeengine.cpp:136
#51 0x00007fe9bcb4dfe6 in Plasma::DataEnginePrivate::internalUpdateSource (this=0x2452970, source=0x35a5e20) at /workspace/build/src/plasma/dataengine.cpp:478
#52 0x00007fe9b88d1279 in QMetaObject::activate (sender=0x35a5e20, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffed175f590) at kernel/qobject.cpp:3766
#53 0x00007fe9b88d1b87 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fe9bcdaf380 <Plasma::DataContainer::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffed175f590) at kernel/qobject.cpp:3628
#54 0x00007fe9bcb4aa92 in Plasma::DataContainer::updateRequested (this=<optimized out>, _t1=0x35a5e20) at /workspace/build/obj-x86_64-linux-gnu/src/plasma/moc_datacontainer.cpp:252
#55 0x00007fe9bcb5a0d8 in Plasma::SignalRelay::timerEvent (this=0x35a6ad0, event=<optimized out>) at /workspace/build/src/plasma/private/datacontainer_p.cpp:152
#56 0x00007fe9b88d2273 in QObject::event (this=0x35a6ad0, e=<optimized out>) at kernel/qobject.cpp:1268
#57 0x00007fe9b988db9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x35a6ad0, e=0x7ffed175f8b0) at kernel/qapplication.cpp:3722
#58 0x00007fe9b98955a7 in QApplication::notify (this=0x7ffed175fc40, receiver=0x35a6ad0, e=0x7ffed175f8b0) at kernel/qapplication.cpp:3481
#59 0x00007fe9b88a4df8 in QCoreApplication::notifyInternal2 (receiver=0x35a6ad0, event=event@entry=0x7ffed175f8b0) at kernel/qcoreapplication.cpp:1018
#60 0x00007fe9b88f9a7e in QCoreApplication::sendEvent (event=0x7ffed175f8b0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#61 QTimerInfoList::activateTimers (this=0x9ddda0) at kernel/qtimerinfo_unix.cpp:643
#62 0x00007fe9b88fa301 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#63 0x00007fe9b2e98197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fe9b2e983f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fe9b2e9849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007fe9b88fa6af in QEventDispatcherGlib::processEvents (this=0x9cbf80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#67 0x00007fe9b88a2e2a in QEventLoop::exec (this=this@entry=0x7ffed175fb00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#68 0x00007fe9b88abd64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#69 0x00007fe9b911720c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1679
#70 0x00007fe9b988daf5 in QApplication::exec () at kernel/qapplication.cpp:2910
#71 0x000000000041cf5b in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:167

The reporter indicates this bug may be a duplicate of or related to bug 387666.

Possible duplicates by query: bug 387666.

Reported using DrKonqi
Comment 1 David Edmundson 2017-12-08 15:27:21 UTC
If you see it ends with 

QV4::MemoryManager::mark

just before 
[KCrash Handler]

it's all the same

*** This bug has been marked as a duplicate of bug 387666 ***