Application: systemsettings5 (5.12.0) Qt Version: 5.9.3 Frameworks Version: 5.42.0 Operating System: Linux 4.13.0-32-generic x86_64 Distribution: KDE neon User Edition 5.12 -- Information about the crash: - What I was doing when the application crashed: Searched a few letters in the search fiedl after starting the appication Reproduced the bug twice, but it is now working The crash can be reproduced sometimes. -- Backtrace: Application: Configuration du système (systemsettings5), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5b6f4558c0 (LWP 25378))] Thread 4 (Thread 0x7f5b4309d700 (LWP 25382)): #0 0x00007f5b6af5327d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f5b64f356f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f5b64ef1e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f5b64ef2330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f5b64ef249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f5b6b87e6cb in QEventDispatcherGlib::processEvents (this=0x7f5b3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007f5b6b826e2a in QEventLoop::exec (this=this@entry=0x7f5b4309cce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #7 0x00007f5b6b64f8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515 #8 0x00007f5b691c6d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f5b6b654709 in QThreadPrivate::start (arg=0xf2f1e0) at thread/qthread_unix.cpp:368 #10 0x00007f5b671a06ba in start_thread (arg=0x7f5b4309d700) at pthread_create.c:333 #11 0x00007f5b6af6341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f5b4b408700 (LWP 25381)): #0 0x00007f5b6b87cce0 in QTimerInfoList::repairTimersIfNeeded (this=0x7f5b44002ed0) at kernel/qtimerinfo_unix.cpp:167 #1 0x00007f5b6b87cd43 in QTimerInfoList::timerWait (this=0x7f5b44002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:389 #2 0x00007f5b6b87e43e in timerSourcePrepareHelper (timeout=0x7f5b4b407b14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132 #3 timerSourcePrepare (source=<optimized out>, timeout=0x7f5b4b407b14) at kernel/qeventdispatcher_glib.cpp:165 #4 0x00007f5b64ef191d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f5b64ef22bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f5b64ef249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f5b6b87e6cb in QEventDispatcherGlib::processEvents (this=0x7f5b440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #8 0x00007f5b6b826e2a in QEventLoop::exec (this=this@entry=0x7f5b4b407ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #9 0x00007f5b6b64f8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515 #10 0x00007f5b691c6d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f5b6b654709 in QThreadPrivate::start (arg=0xbc0580) at thread/qthread_unix.cpp:368 #12 0x00007f5b671a06ba in start_thread (arg=0x7f5b4b408700) at pthread_create.c:333 #13 0x00007f5b6af6341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f5b595dc700 (LWP 25380)): #0 0x00007f5b6af5774d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f5b64ef238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f5b64ef249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f5b6b87e6cb in QEventDispatcherGlib::processEvents (this=0x7f5b540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f5b6b826e2a in QEventLoop::exec (this=this@entry=0x7f5b595dbcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #5 0x00007f5b6b64f8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515 #6 0x00007f5b6d17b315 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f5b6b654709 in QThreadPrivate::start (arg=0x7f5b6d3efd40) at thread/qthread_unix.cpp:368 #8 0x00007f5b671a06ba in start_thread (arg=0x7f5b595dc700) at pthread_create.c:333 #9 0x00007f5b6af6341d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f5b6f4558c0 (LWP 25378)): [KCrash Handler] #6 MenuItem::name (this=this@entry=0x0) at /workspace/build/core/MenuItem.cpp:108 #7 0x00007f5b4b89fcf6 in ToolTipManager::generateToolTipLine (this=this@entry=0xf2b100, item=item@entry=0x7ffe27eb4690, toolTip=toolTip@entry=0x5c71090, iconSize=..., comment=comment@entry=true) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:178 #8 0x00007f5b4b8a030f in ToolTipManager::createTipContent (this=this@entry=0xf2b100, item=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:150 #9 0x00007f5b4b8a04d9 in ToolTipManager::showToolTip (this=0xf2b100, menuItem=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:129 #10 0x00007f5b4b8a0636 in ToolTipManager::prepareToolTip (this=<optimized out>) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:120 #11 0x00007f5b6b8555a6 in QtPrivate::QSlotObjectBase::call (a=0x7ffe27eb4860, r=0xf2b100, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101 #12 QMetaObject::activate (sender=sender@entry=0xf2fd90, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe27eb4860) at kernel/qobject.cpp:3749 #13 0x00007f5b6b855b87 in QMetaObject::activate (sender=sender@entry=0xf2fd90, m=m@entry=0x7f5b6bcdfea0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe27eb4860) at kernel/qobject.cpp:3628 #14 0x00007f5b6b861b07 in QTimer::timeout (this=this@entry=0xf2fd90, _t1=...) at .moc/moc_qtimer.cpp:200 #15 0x00007f5b6b861e08 in QTimer::timerEvent (this=0xf2fd90, e=<optimized out>) at kernel/qtimer.cpp:255 #16 0x00007f5b6b856273 in QObject::event (this=0xf2fd90, e=<optimized out>) at kernel/qobject.cpp:1268 #17 0x00007f5b6c818b9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0xf2fd90, e=0x7ffe27eb4b50) at kernel/qapplication.cpp:3722 #18 0x00007f5b6c8205a7 in QApplication::notify (this=0x7ffe27eb4ec0, receiver=0xf2fd90, e=0x7ffe27eb4b50) at kernel/qapplication.cpp:3481 #19 0x00007f5b6b828df8 in QCoreApplication::notifyInternal2 (receiver=0xf2fd90, event=event@entry=0x7ffe27eb4b50) at kernel/qcoreapplication.cpp:1018 #20 0x00007f5b6b87da7e in QCoreApplication::sendEvent (event=0x7ffe27eb4b50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 #21 QTimerInfoList::activateTimers (this=0x8424d0) at kernel/qtimerinfo_unix.cpp:643 #22 0x00007f5b6b87e301 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182 #23 0x00007f5b64ef2197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f5b64ef23f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f5b64ef249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007f5b6b87e6af in QEventDispatcherGlib::processEvents (this=0x868d20, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #27 0x00007f5b6b826e2a in QEventLoop::exec (this=this@entry=0x7ffe27eb4da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #28 0x00007f5b6b82fd64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291 #29 0x000000000040b6fe in main (argc=1, argv=<optimized out>) at /workspace/build/app/main.cpp:67 Reported using DrKonqi
Additional info : I use wayland
Created attachment 110512 [details] New crash information added by DrKonqi systemsettings5 (5.12.0) using Qt 5.9.3 - What I was doing when the application crashed: Searching in the System Settings search field after a clean install of KDE Neon -- Backtrace (Reduced): #6 MenuItem::name (this=this@entry=0x0) at /workspace/build/core/MenuItem.cpp:108 #7 0x00007f600d282cf6 in ToolTipManager::generateToolTipLine (this=this@entry=0x21537d0, item=item@entry=0x7fff3a8d56b0, toolTip=toolTip@entry=0x6df4f50, iconSize=..., comment=comment@entry=true) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:178 #8 0x00007f600d28330f in ToolTipManager::createTipContent (this=this@entry=0x21537d0, item=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:150 #9 0x00007f600d2834d9 in ToolTipManager::showToolTip (this=0x21537d0, menuItem=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:129 #10 0x00007f600d283636 in ToolTipManager::prepareToolTip (this=<optimized out>) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:120
Created attachment 110521 [details] New crash information added by DrKonqi systemsettings5 (5.12.0) using Qt 5.9.3 - What I was doing when the application crashed: Same here. Just searching in the system setting. But I don't use wayland. -- Backtrace (Reduced): #6 MenuItem::name (this=this@entry=0x0) at /workspace/build/core/MenuItem.cpp:108 #7 0x00007ff3d4b8fcf6 in ToolTipManager::generateToolTipLine (this=this@entry=0x1a07140, item=item@entry=0x7fff27e1b630, toolTip=toolTip@entry=0x1a798f0, iconSize=..., comment=comment@entry=true) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:178 #8 0x00007ff3d4b9030f in ToolTipManager::createTipContent (this=this@entry=0x1a07140, item=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:150 #9 0x00007ff3d4b904d9 in ToolTipManager::showToolTip (this=0x1a07140, menuItem=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:129 #10 0x00007ff3d4b90636 in ToolTipManager::prepareToolTip (this=<optimized out>) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:120
*** Bug 388697 has been marked as a duplicate of this bug. ***
Created attachment 110535 [details] New crash information added by DrKonqi systemsettings5 (5.12.0) using Qt 5.9.3 - What I was doing when the application crashed: Just opened settings and started typing to search. I dont use wayland. -- Backtrace (Reduced): #6 MenuItem::name (this=this@entry=0x0) at /workspace/build/core/MenuItem.cpp:108 #7 0x00007fd6a1758cf6 in ToolTipManager::generateToolTipLine (this=this@entry=0x28003d0, item=item@entry=0x7ffd2ecf9640, toolTip=toolTip@entry=0x548cc70, iconSize=..., comment=comment@entry=true) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:178 #8 0x00007fd6a175930f in ToolTipManager::createTipContent (this=this@entry=0x28003d0, item=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:150 #9 0x00007fd6a17594d9 in ToolTipManager::showToolTip (this=0x28003d0, menuItem=...) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:129 #10 0x00007fd6a1759636 in ToolTipManager::prepareToolTip (this=<optimized out>) at /workspace/build/sidebar/ToolTips/tooltipmanager.cpp:120
I observed this bug yesterday with plasma 5.12, framework 5.42 and qt 5.10.
Same here, don't use wayland QT Version: 5.10.1 KDE Frameworks Version:5.43.0 KDE Plasma Version: 5.12.2 KActivities: Database connection: "kactivities_db_resources_140054616397824_readonly" query_only: QVariant(qlonglong, 1) journal_mode: QVariant(QString, "wal") wal_autocheckpoint: QVariant(qlonglong, 100) synchronous: QVariant(qlonglong, 0) Nothing to load - the client id is empty Nothing to load - the client id is empty KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_locale.desktop" score: 0 last: 1520676781 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_language_packages.desktop" score: 0 last: 1520676782 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:style.desktop" score: 3.7675 last: 1520676783 first: 1518709630 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:kwinoptions.desktop" score: 0 last: 1520676784 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:kcm_sddm.desktop" score: 0 last: 1520676785 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_mhwd.desktop" score: 0 last: 1520676790 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_keyboard.desktop" score: 0 last: 1520676791 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_language_packages.desktop" score: 0 last: 1520676792 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:msm_users.desktop" score: 0 last: 1520676793 first: 4294967295 checking permissions of "/usr/share/color-schemes/BreezeDark.colors" KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:colors.desktop" score: 0 last: 1520676799 first: 4294967295 KActivitiesStats( 0x556844006780 ) ResultModelPrivate::onResultScoreUpdated result added: "kcm:fonts.desktop" score: 0 last: 1520676800 first: 4294967295 kf5.kio.core: Refilling KProtocolInfoFactory cache in the hope to find "khelpcenter" kf5.kio.core: Refilling KProtocolInfoFactory cache in the hope to find "khelpcenter" kf5.kio.core: Refilling KProtocolInfoFactory cache in the hope to find "khelpcenter" kf5.kio.core: Refilling KProtocolInfoFactory cache in the hope to find "khelpcenter" kf5.kio.core: Refilling KProtocolInfoFactory cache in the hope to find "glossentry" QWidget::paintEngine: Should no longer be called QPainter::begin: Paint device returned engine == 0, type: 1 QPainter::translate: Painter not active QPainter::setClipRect: Painter not active QPainter::hasClipping: Painter not active QPainter::setPen: Painter not active QPainter::setBrush: Painter not active QPainter::drawRects: Painter not active QPainter::hasClipping: Painter not active QPainter::setPen: Painter not active QPainter::setBrush: Painter not active QPainter::drawRects: Painter not active Segmentation fault (core dumped)
Possibly related to https://bugs.kde.org/show_bug.cgi?id=378339
Git commit de7f988c71b23880ec44d9e90a24f65d6f791b53 by David Edmundson. Committed on 21/10/2019 at 11:00. Pushed by davidedmundson into branch 'master'. Store stashed model index as QPersistentModelIndex Summary: Otherwise we can crash if the model updates during load. Related: bug 385557 Test Plan: Had a state where my manually saved session would crash systemsettings on load accessing a null kservice object from a menuItem With this patch that session no longer crashes Reviewers: #plasma, apol Reviewed By: apol Subscribers: apol, plasma-devel Tags: #plasma Differential Revision: https://phabricator.kde.org/D24785 M +1 -1 sidebar/ToolTips/tooltipmanager.cpp https://commits.kde.org/systemsettings/de7f988c71b23880ec44d9e90a24f65d6f791b53
Fully fixed in Plasma 5.18.