Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160117) (x86_64)"

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

Email notification shown from Kmail. I've clicked the arrow to show all the notifications and then plasma crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1a71a7a900 (LWP 2197))]

Thread 12 (Thread 0x7f1a5a575700 (LWP 2203)):
#0  0x00007f1a6aff124d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1a6fec7432 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f1a5a574bc0) at /usr/include/bits/poll2.h:46
#2  0x00007f1a6fec7432 in _xcb_conn_wait (c=c@entry=0x18b2d80, cond=cond@entry=0x18b2dc0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f1a6fec9007 in xcb_wait_for_event (c=0x18b2d80) at xcb_in.c:693
#4  0x00007f1a5ccf5e29 in QXcbEventReader::run() (this=0x18c0ee0) at qxcbconnection.cpp:1229
#5  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x18c0ee0) at thread/qthread_unix.cpp:331
#6  0x00007f1a6a7f84a4 in start_thread (arg=0x7f1a5a575700) at pthread_create.c:334
#7  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f1a533ea700 (LWP 2213)):
#0  0x00007f1a6b00615f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f1a6aff1242 in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f1a676e5264 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f1a4c003070, timeout=<optimized out>, context=0x7f1a4c0009b0) at gmain.c:4135
#3  0x00007f1a676e5264 in g_main_context_iterate (context=context@entry=0x7f1a4c0009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#4  0x00007f1a676e536c in g_main_context_iteration (context=0x7f1a4c0009b0, may_block=may_block@entry=1) at gmain.c:3901
#5  0x00007f1a6b90752b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1a4c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f1a6b8b163a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a533e9cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f1a6b6ddb1c in QThread::exec() (this=this@entry=0x19bfc00) at thread/qthread.cpp:503
#8  0x00007f1a6e9ad9a5 in QQmlThreadPrivate::run() (this=0x19bfc00) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x19bfc00) at thread/qthread_unix.cpp:331
#10 0x00007f1a6a7f84a4 in start_thread (arg=0x7f1a533ea700) at pthread_create.c:334
#11 0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f1a46da3700 (LWP 2247)):
#0  0x00007f1a677284b9 in g_mutex_lock (mutex=mutex@entry=0x7f1a40000990) at gthread-posix.c:1338
#1  0x00007f1a676e5358 in g_main_context_iteration (context=0x7f1a40000990, may_block=may_block@entry=1) at gmain.c:3900
#2  0x00007f1a6b90752b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1a400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f1a6b8b163a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a46da2cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f1a6b6ddb1c in QThread::exec() (this=this@entry=0x1bb8690) at thread/qthread.cpp:503
#5  0x00007f1a6e9ad9a5 in QQmlThreadPrivate::run() (this=0x1bb8690) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#6  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x1bb8690) at thread/qthread_unix.cpp:331
#7  0x00007f1a6a7f84a4 in start_thread (arg=0x7f1a46da3700) at pthread_create.c:334
#8  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f1a45569700 (LWP 2249)):
#0  0x00007f1a6afed22d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1a6278b073 in  () at /usr/lib64/tls/libnvidia-tls.so.358.16
#2  0x00007f1a67727210 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7f1a45568ad0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  0x00007f1a67727210 in g_wakeup_acknowledge (wakeup=0x7f1a40002390) at gwakeup.c:210
#4  0x00007f1a676e4d94 in g_main_context_check (context=context@entry=0x7f1a38000990, max_priority=2147483647, fds=fds@entry=0x7f1a38003070, n_fds=n_fds@entry=1) at gmain.c:3632
#5  0x00007f1a676e5208 in g_main_context_iterate (context=context@entry=0x7f1a38000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#6  0x00007f1a676e536c in g_main_context_iteration (context=0x7f1a38000990, may_block=may_block@entry=1) at gmain.c:3901
#7  0x00007f1a6b90752b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f1a380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0x00007f1a6b8b163a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f1a45568cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f1a6b6ddb1c in QThread::exec() (this=this@entry=0x1c69af0) at thread/qthread.cpp:503
#10 0x00007f1a6e9ad9a5 in QQmlThreadPrivate::run() (this=0x1c69af0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#11 0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x1c69af0) at thread/qthread_unix.cpp:331
#12 0x00007f1a6a7f84a4 in start_thread (arg=0x7f1a45569700) at pthread_create.c:334
#13 0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f1a3fbd8700 (LWP 2262)):
#0  0x00007f1a6a7fe07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1a71155a84 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7f1a7143cea0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f1a71155ac9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f1a6a7f84a4 in start_thread (arg=0x7f1a3fbd8700) at pthread_create.c:334
#4  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f19b7fff700 (LWP 2325)):
#0  0x00007f1a6aff124d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1a676e5264 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7f19b0003120, timeout=<optimized out>, context=0x7f19b0000990) at gmain.c:4135
#2  0x00007f1a676e5264 in g_main_context_iterate (context=context@entry=0x7f19b0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f1a676e536c in g_main_context_iteration (context=0x7f19b0000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f1a6b90752b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f19b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f1a6b8b163a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f19b7ffec70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1a6b6ddb1c in QThread::exec() (this=this@entry=0x21e0bb0) at thread/qthread.cpp:503
#7  0x00007f1a6f532e42 in QQuickPixmapReader::run() (this=0x21e0bb0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/util/qquickpixmapcache.cpp:760
#8  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x21e0bb0) at thread/qthread_unix.cpp:331
#9  0x00007f1a6a7f84a4 in start_thread (arg=0x7f19b7fff700) at pthread_create.c:334
#10 0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f19b69ed700 (LWP 2335)):
#0  0x00007f1a6a7fe07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2227200) at thread/qwaitcondition_unix.cpp:136
#2  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x19197f8, mutex=mutex@entry=0x19197f0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x19197e8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x1919770) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f1a6f5a5853 in QSGRenderThread::run() (this=0x1919770) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x1919770) at thread/qthread_unix.cpp:331
#7  0x00007f1a6a7f84a4 in start_thread (arg=0x7f19b69ed700) at pthread_create.c:334
#8  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f19a49cd700 (LWP 2568)):
#0  0x00007f1a677284b9 in g_mutex_lock (mutex=mutex@entry=0x7f19a0000990) at gthread-posix.c:1338
#1  0x00007f1a676e42d0 in g_main_context_acquire (context=0x7f19a0000990) at gmain.c:3214
#2  0x00007f1a676e5135 in g_main_context_iterate (context=context@entry=0x7f19a0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3790
#3  0x00007f1a676e536c in g_main_context_iteration (context=0x7f19a0000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f1a6b90752b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f19a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f1a6b8b163a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f19a49ccc90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f1a6b6ddb1c in QThread::exec() (this=this@entry=0x2777290) at thread/qthread.cpp:503
#7  0x00007f19a6ee2e47 in KCupsConnection::run() (this=0x2777290) at /usr/src/debug/print-manager-15.12.0/libkcups/KCupsConnection.cpp:304
#8  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x2777290) at thread/qthread_unix.cpp:331
#9  0x00007f1a6a7f84a4 in start_thread (arg=0x7f19a49cd700) at pthread_create.c:334
#10 0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f199a17a700 (LWP 2623)):
#0  0x00007f1a6a7fe07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2f05e60) at thread/qwaitcondition_unix.cpp:136
#2  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x2f061c8, mutex=mutex@entry=0x2f061c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x2f061b8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x2f06140) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f1a6f5a5853 in QSGRenderThread::run() (this=0x2f06140) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x2f06140) at thread/qthread_unix.cpp:331
#7  0x00007f1a6a7f84a4 in start_thread (arg=0x7f199a17a700) at pthread_create.c:334
#8  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f199215e700 (LWP 3371)):
#0  0x00007f1a6a7fe07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x30de620) at thread/qwaitcondition_unix.cpp:136
#2  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x3116868, mutex=mutex@entry=0x3116860, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x3116858) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x31167e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f1a6f5a5853 in QSGRenderThread::run() (this=0x31167e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x31167e0) at thread/qthread_unix.cpp:331
#7  0x00007f1a6a7f84a4 in start_thread (arg=0x7f199215e700) at pthread_create.c:334
#8  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1986bde700 (LWP 4058)):
#0  0x00007f1a6a7fe07f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3035df0) at thread/qwaitcondition_unix.cpp:136
#2  0x00007f1a6b6e3abb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x3082598, mutex=mutex@entry=0x3082590, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x3082588) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:224
#4  0x00007f1a6f5a500e in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x3082510) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:657
#5  0x00007f1a6f5a5853 in QSGRenderThread::run() (this=0x3082510) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:686
#6  0x00007f1a6b6e294f in QThreadPrivate::start(void*) (arg=0x3082510) at thread/qthread_unix.cpp:331
#7  0x00007f1a6a7f84a4 in start_thread (arg=0x7f1986bde700) at pthread_create.c:334
#8  0x00007f1a6aff9bdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1a71a7a900 (LWP 2197)):
[KCrash Handler]
#6  0x00007f1a6b8bb617 in QMetaObject::cast(QObject*) const () at kernel/qmetaobject.cpp:312
#7  0x00007f1a6e96cc5f in QQmlPropertyCache::resolve(QQmlPropertyData*) const (object=<optimized out>) at /usr/include/qt5/QtCore/qobject.h:518
#8  0x00007f1a6e96cc5f in QQmlPropertyCache::resolve(QQmlPropertyData*) const (this=this@entry=0x3e27650, data=data@entry=0x3e2bd28) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlpropertycache.cpp:821
#9  0x00007f1a6e96ccb4 in QQmlPropertyCache::ensureResolved(QQmlPropertyData*) const (this=this@entry=0x3e27650, p=p@entry=0x3e2bd28) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlpropertycache.cpp:788
#10 0x00007f1a6e96cece in QQmlPropertyCache::findProperty(QStringHash<QPair<int, QQmlPropertyData*> >::ConstIterator, QQmlVMEMetaObject const*, QQmlContextData*) const (this=0x3e27650, it=..., vmemo=<optimized out>, context=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlpropertycache.cpp:1016
#11 0x00007f1a6e8ee5ac in QV4::QObjectWrapper::findProperty(QV4::ExecutionEngine*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QQmlPropertyData*) const (context=0x3906110, object=0x245c080, key=<synthetic pointer>, this=0x3e27650) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlpropertycache_p.h:288
#12 0x00007f1a6e8ee5ac in QV4::QObjectWrapper::findProperty(QV4::ExecutionEngine*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QQmlPropertyData*) const (this=this@entry=0x7f1a4456a318, engine=engine@entry=0x1c24290, qmlContext=qmlContext@entry=0x3906110, name=0x7f1a4456a320, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, local=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:251
#13 0x00007f1a6e8f5085 in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) (this=0x7f1a4456a318, qmlContext=0x3906110, n=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, hasProperty=0x0, includeImports=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:279
#14 0x00007f1a6e9067b6 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) (hasProperty=0x0, name=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:279
#15 0x00007f1a6e9067b6 in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) (engine=0x1c24290, object=..., nameIndex=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:675
#16 0x00007f19b408a117 in  ()
#17 0x0000000003906110 in  ()
#18 0x0000000001c23dc0 in  ()
#19 0x0000000000000000 in  ()

Possible duplicates by query: bug 358598, bug 356732, bug 354978, bug 354427, bug 353552.

Reported using DrKonqi