Bug 416836

Application: dolphin (18.12.3)

Qt Version: 5.9.7
Frameworks Version: 5.55.0
Operating System: Linux 4.12.14-lp151.28.36-default x86_64
Distribution: "openSUSE Leap 15.1"

-- Information about the crash:
- What I was doing when the application crashed: startup
Have current nvidia driver (2019 01 27)
Happens intermittantly
Desktop is blank (black) too - that happened a few days ago too

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa2d580a900 (LWP 2455))]

Thread 3 (Thread 0x7fa2b744c700 (LWP 2469)):
#0  0x00007fa2d50a819b in poll () from /lib64/libc.so.6
#1  0x00007fa2c7a931a9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa2c7a932bc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa2cf23896b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fa2cf1dd90a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa2ceffbdaa in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa2cf6b89e5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fa2cf000ced in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fa2c9ed4569 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fa2d50b29ef in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa2bdc99700 (LWP 2457)):
#0  0x00007fa2d50a819b in poll () from /lib64/libc.so.6
#1  0x00007fa2c67c4307 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fa2c67c5f3a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fa2c0a51939 in QXcbEventReader::run (this=0x55eff360e530) at qxcbconnection.cpp:1334
#4  0x00007fa2cf000ced in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa2c9ed4569 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa2d50b29ef in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa2d580a900 (LWP 2455)):
[KCrash Handler]
#6  0x00007fa2c9ee0960 in __lll_unlock_elision () from /lib64/libpthread.so.0
#7  0x00007fa2d0beaa4e in KSharedDataCache::Private::unlock (this=<optimized out>) at /usr/src/debug/kcoreaddons-5.55.0-lp151.1.2.x86_64/src/lib/caching/kshareddatacache.cpp:1226
#8  KSharedDataCache::Private::CacheLocker::~CacheLocker (this=0x7ffec93fd140, __in_chrg=<optimized out>) at /usr/src/debug/kcoreaddons-5.55.0-lp151.1.2.x86_64/src/lib/caching/kshareddatacache.cpp:1298
#9  KSharedDataCache::find (this=0x55eff365db90, key=..., destination=destination@entry=0x7ffec93fd1c0) at /usr/src/debug/kcoreaddons-5.55.0-lp151.1.2.x86_64/src/lib/caching/kshareddatacache.cpp:1583
#10 0x00007fa2d288e000 in KIconLoaderPrivate::findCachedPixmapWithPath (this=0x55eff365d150, key=..., data=..., path=...) at /usr/src/debug/kiconthemes-5.55.0-lp151.1.1.x86_64/src/kiconloader.cpp:1013
#11 0x00007fa2d288ef81 in KIconLoader::loadScaledIcon (this=0x7fa2d2aa5d30 <(anonymous namespace)::Q_QGS_globalIconLoader::innerFunction()::holder>, _name=..., group=<optimized out>, group@entry=KIconLoader::Desktop, scale=1, size=<optimized out>, state=<optimized out>, overlays=..., path_store=0x0, canReturnNull=false) at /usr/src/debug/kiconthemes-5.55.0-lp151.1.1.x86_64/src/kiconloader.cpp:1322
#12 0x00007fa2d2885435 in KIconEngine::createPixmap (this=<optimized out>, size=..., scale=<optimized out>, scale@entry=1, mode=<optimized out>, state=<optimized out>) at /usr/src/debug/kiconthemes-5.55.0-lp151.1.1.x86_64/src/kiconengine.cpp:101
#13 0x00007fa2d2885775 in KIconEngine::pixmap (this=<optimized out>, size=..., mode=<optimized out>, state=<optimized out>) at /usr/src/debug/kiconthemes-5.55.0-lp151.1.1.x86_64/src/kiconengine.cpp:119
#14 0x00007fa2cfacbdeb in QIcon::pixmap (this=this@entry=0x7ffec93fd710, window=window@entry=0x0, size=..., mode=mode@entry=QIcon::Normal, state=state@entry=QIcon::Off) at image/qicon.cpp:893
#15 0x00007fa2cfacbece in QIcon::pixmap (this=this@entry=0x7ffec93fd710, size=..., mode=mode@entry=QIcon::Normal, state=state@entry=QIcon::Off) at image/qicon.cpp:829
#16 0x00007fa2c0a6e722 in QXcbWindow::setWindowIcon (this=this@entry=0x55eff379c620, icon=...) at qxcbwindow.cpp:1575
#17 0x00007fa2c0a6de76 in QXcbWindow::create (this=0x55eff379c620) at qxcbwindow.cpp:585
#18 0x00007fa2c0a5929b in QXcbIntegration::createPlatformWindow (this=<optimized out>, window=0x55eff36f92e0) at qxcbintegration.cpp:218
#19 0x00007fa2cfa4ac1e in QWindowPrivate::create (this=0x55eff3750250, recursive=<optimized out>, nativeHandle=0) at kernel/qwindow.cpp:438
#20 0x00007fa2d024568d in QWidgetPrivate::create_sys(unsigned long long, bool, bool) () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007fa2d0245d4d in QWidget::create(unsigned long long, bool, bool) () from /usr/lib64/libQt5Widgets.so.5
#22 0x00007fa2d02462d9 in QWidget::winId() const () from /usr/lib64/libQt5Widgets.so.5
#23 0x00007fa2d2b29fb4 in KMainWindowPrivate::polish (this=0x7fa2b000fe30, q=q@entry=0x55eff36bf270) at /usr/src/debug/kxmlgui-5.55.0-lp151.1.1.x86_64/src/kmainwindow.cpp:343
#24 0x00007fa2d2b2c996 in KMainWindow::event (this=this@entry=0x55eff36bf270, ev=ev@entry=0x7ffec93fde00) at /usr/src/debug/kxmlgui-5.55.0-lp151.1.1.x86_64/src/kmainwindow.cpp:825
#25 0x00007fa2d2b724c5 in KXmlGuiWindow::event (this=0x55eff36bf270, ev=0x7ffec93fde00) at /usr/src/debug/kxmlgui-5.55.0-lp151.1.1.x86_64/src/kxmlguiwindow.cpp:125
#26 0x00007fa2d02143dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#27 0x00007fa2d021bca4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#28 0x00007fa2cf1df8d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#29 0x00007fa2d024edb3 in QWidget::ensurePolished() const () from /usr/lib64/libQt5Widgets.so.5
#30 0x00007fa2d024ef92 in QWidget::adjustSize() () from /usr/lib64/libQt5Widgets.so.5
#31 0x00007fa2d2b72b20 in KXmlGuiWindow::setupGUI (this=0x55eff36bf270, defaultSize=..., options=..., xmlfile=...) at /usr/src/debug/kxmlgui-5.55.0-lp151.1.1.x86_64/src/kxmlguiwindow.cpp:220
#32 0x00007fa2d2b72bfb in KXmlGuiWindow::setupGUI (this=<optimized out>, options=..., xmlfile=...) at /usr/src/debug/kxmlgui-5.55.0-lp151.1.1.x86_64/src/kxmlguiwindow.cpp:189
#33 0x00007fa2d53c66a3 in DolphinMainWindow::DolphinMainWindow (this=0x55eff36bf270, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/dolphin-18.12.3-lp151.2.4.1.x86_64/src/dolphinmainwindow.cpp:153
#34 0x00007fa2d53bab4d in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin-18.12.3-lp151.2.4.1.x86_64/src/main.cpp:132
#35 0x00007fa2d4fdaf8a in __libc_start_main () from /lib64/libc.so.6
#36 0x000055eff147080a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 2455) detached]

The reporter indicates this bug may be a duplicate of or related to bug 373054.

Possible duplicates by query: bug 373634.

Reported using DrKonqi