Application: plasma-desktop (4.11.20) KDE Platform Version: 4.14.9 Qt Version: 4.8.6 Operating System: Linux 4.2.2-5.g87b68a3-default x86_64 Distribution: "openSUSE 13.2 (Harlequin) (x86_64)" -- Information about the crash: - What I was doing when the application crashed: Plasma crashes when browsing though objects (to be joined to the desktop) - Unusual behavior I noticed: Total crash (black screen) with recovery to normal desktop - that is, the object selection of the taskbar closed. -- Backtrace: Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f127c466780 (LWP 19457))] Thread 4 (Thread 0x7f124bde3700 (LWP 19461)): #0 0x00007f1279a8bc5d in poll () from /lib64/libc.so.6 #1 0x00007f1276b9ebe4 in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f1276b9ecec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f127b0ec0de in QEventDispatcherGlib::processEvents (this=0x7f12440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452 #4 0x00007f127b0bde6f in QEventLoop::processEvents (this=this@entry=0x7f124bde2e20, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f127b0be165 in QEventLoop::exec (this=this@entry=0x7f124bde2e20, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007f127afbb0bf in QThread::exec (this=this@entry=0x1b54ff0) at thread/qthread.cpp:538 #7 0x00007f127b09f783 in QInotifyFileSystemWatcherEngine::run (this=0x1b54ff0) at io/qfilesystemwatcher_inotify.cpp:265 #8 0x00007f127afbd79f in QThreadPrivate::start (arg=0x1b54ff0) at thread/qthread_unix.cpp:349 #9 0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f1279a9408d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f124ade1700 (LWP 19463)): #0 0x00007f127ad2b05f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f126d58c8cb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f126d88af00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #2 0x00007f126d58c909 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #3 0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f1279a9408d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f11bbfff700 (LWP 19464)): #0 0x00007f127ad2da9d in read () from /lib64/libpthread.so.0 #1 0x00007f1276bdf750 in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f1276b9e714 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f1276b9eb7b in ?? () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f1276b9ecec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #5 0x00007f127b0ec0de in QEventDispatcherGlib::processEvents (this=0x7f11b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452 #6 0x00007f127b0bde6f in QEventLoop::processEvents (this=this@entry=0x7f11bbffee20, flags=...) at kernel/qeventloop.cpp:149 #7 0x00007f127b0be165 in QEventLoop::exec (this=this@entry=0x7f11bbffee20, flags=...) at kernel/qeventloop.cpp:204 #8 0x00007f127afbb0bf in QThread::exec (this=this@entry=0x2469990) at thread/qthread.cpp:538 #9 0x00007f127b09f783 in QInotifyFileSystemWatcherEngine::run (this=0x2469990) at io/qfilesystemwatcher_inotify.cpp:265 #10 0x00007f127afbd79f in QThreadPrivate::start (arg=0x2469990) at thread/qthread_unix.cpp:349 #11 0x00007f127ad270a4 in start_thread () from /lib64/libpthread.so.0 #12 0x00007f1279a9408d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f127c466780 (LWP 19457)): [KCrash Handler] #6 0x00007f126cdad148 in QDeclarativeListView::itemsRemoved (this=0x4fc15e0, modelIndex=0, count=20) at graphicsitems/qdeclarativelistview.cpp:3419 #7 0x00007f127b0d31fa in QMetaObject::activate (sender=sender@entry=0x45776b0, m=m@entry=0x7f126d1bbb20 <QDeclarativeVisualModel::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffe116ec280) at kernel/qobject.cpp:3576 #8 0x00007f126cec98ef in QDeclarativeVisualModel::itemsRemoved (this=this@entry=0x45776b0, _t1=_t1@entry=0, _t2=_t2@entry=20) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:160 #9 0x00007f126cd9e93b in QDeclarativeVisualDataModel::_q_itemsRemoved (this=0x45776b0, index=0, count=20) at graphicsitems/qdeclarativevisualitemmodel.cpp:1314 #10 0x00007f126cec9cfd in QDeclarativeVisualDataModel::qt_static_metacall (_o=0x4cb8690, _c=QMetaObject::InvokeMetaMethod, _id=93223280, _a=0x1) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:403 #11 0x00007f127b0d31fa in QMetaObject::activate (sender=sender@entry=0x4548538, m=m@entry=0x7f127b4236a0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7ffe116ec4c0) at kernel/qobject.cpp:3576 #12 0x00007f127b11d564 in QAbstractItemModel::rowsRemoved (this=this@entry=0x4548538, _t1=..., _t2=0, _t3=19) at .moc/release-shared/moc_qabstractitemmodel.cpp:210 #13 0x00007f127b0b9cce in QAbstractItemModel::endRemoveRows (this=0x4548538) at kernel/qabstractitemmodel.cpp:2487 #14 0x00007f127a7ac903 in QSortFilterProxyModelPrivate::remove_proxy_interval (this=this@entry=0x410b440, source_to_proxy=..., proxy_to_source=..., proxy_start=<optimized out>, proxy_end=<optimized out>, proxy_parent=..., orient=orient@entry=Qt::Vertical, emit_signal=emit_signal@entry=true) at itemviews/qsortfilterproxymodel.cpp:569 #15 0x00007f127a7b0d1f in QSortFilterProxyModelPrivate::remove_source_items (this=this@entry=0x410b440, source_to_proxy=..., proxy_to_source=..., source_items=..., source_parent=..., orient=orient@entry=Qt::Vertical, emit_signal=emit_signal@entry=true) at itemviews/qsortfilterproxymodel.cpp:539 #16 0x00007f127a7b11cb in QSortFilterProxyModelPrivate::handle_filter_changed (this=this@entry=0x410b440, source_to_proxy=..., proxy_to_source=..., source_parent=..., orient=orient@entry=Qt::Vertical) at itemviews/qsortfilterproxymodel.cpp:1105 #17 0x00007f127a7b145f in QSortFilterProxyModelPrivate::filter_changed (this=0x410b440, source_parent=...) at itemviews/qsortfilterproxymodel.cpp:1037 #18 0x00007f127a7b1a51 in QSortFilterProxyModel::invalidateFilter (this=this@entry=0x4548538) at itemviews/qsortfilterproxymodel.cpp:2377 #19 0x00007f126510536d in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::setSearchTerm (this=this@entry=0x4548538, pattern=...) at /usr/src/debug/kde-workspace-4.11.20/libs/plasmagenericshell/widgetsexplorer/kcategorizeditemsviewmodels.cpp:209 #20 0x00007f12650e3722 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::qt_metacall (this=0x4548538, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffe116ec8a0) at /usr/src/debug/kde-workspace-4.11.20/build/libs/plasmagenericshell/moc_kcategorizeditemsviewmodels_p.cpp:244 #21 0x00007f126ce66a55 in QDeclarativeObjectScriptClass::setProperty (this=0x40d77a0, obj=0x4548538, name=<optimized out>, value=..., context=0x7f1257e47048, evalContext=0x592d6f0) at qml/qdeclarativeobjectscriptclass.cpp:434 #22 0x00007f126d603dc8 in QScript::DeclarativeObjectDelegate::put (this=0x51a1f30, object=0x7f1257dd0200, exec=<optimized out>, propertyName=..., value=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:99 #23 0x00007f126d4db98f in put (slot=..., value=..., propertyName=..., exec=0x7f1257e47048, this=0x7ffe116ec9a0) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:658 #24 QTJSC::cti_op_put_by_id_generic (args=0x7ffe116ec9f0) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1224 #25 0x00007f11bc19ac07 in ?? () #26 0x0000000000000002 in ?? () #27 0x00007f1257dd0200 in ?? () #28 0x00007f1257cf9960 in ?? () #29 0x00007f1257ddc3c0 in ?? () #30 0x0000000000000000 in ?? () Reported using DrKonqi
You might want to consider if this was caused by a Qt bug that was resolved fixed in 5.8, as described in Bug 361895, Comment 1.
Hello! This bug report was filed for KDE Plasma 4, which reached end-of-support status in August 2015. KDE Plasma 5's desktop shell has been almost completely rewritten for better performance and usability, so it is likely that this bug has already been resolved in Plasma 5. Accordingly, we hope you understand why we must close this bug report. If the issue described here is still present in KDE Plasma 5.12 or later, please feel free to open a new ticket in the "plasmashell" product after reading https://community.kde.org/Get_Involved/Bug_Reporting If you would like to get involved in KDE's bug triaging effort so that future mass bug closes like this are less likely, please read https://community.kde.org/Get_Involved#Bug_Triaging Thanks for your understanding! Nate Graham