Bug 358863

Summary:	Plasm Crash
Product:	[Plasma] plasmashell	Reporter:	Alex Scal <alex.scal>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bshah, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.5.3
Target Milestone:	1.0
Platform:	Compiled Sources
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Alex Scal 2016-02-01 11:16:14 UTC

Application: plasmashell (5.5.3)
 (Compiled from sources)
Qt Version: 5.5.1
Operating System: Linux 4.4.0 x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:
Just reading web pages using firefox. Switching windows then caused Plasma to crash

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f61df6f57c0 (LWP 2751))]

Thread 8 (Thread 0x7f61c8d17700 (LWP 2755)):
#0  0x00007f61d71be4fd in poll () at /lib64/libc.so.6
#1  0x00007f61dd54d102 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f61dd54ec8f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f61ca6eea99 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f61c1b9b700 (LWP 2757)):
#0  0x00007f61d26247e9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f61d25e13dc in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f61d25e18f8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f61d7fe4c8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f61d7dbc17c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f61dc03c615 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f61b2806700 (LWP 2758)):
#0  0x00007f61d7fe4150 in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007f61d25e13d1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f61d25e18f8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f61d7fe4c8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f61d7dbc17c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f61dc03c615 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f61b0e2e700 (LWP 2759)):
#0  0x00007f61d25e1484 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f61d25e18f8 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d7fe4c8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d7dbc17c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f61dc03c615 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f61ab3f1700 (LWP 2760)):
#0  0x00007f61d65363af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f61dedfc204 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f61dedfc249 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f612392b700 (LWP 2761)):
#0  0x00007f61d2624804 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f61d25e13c9 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f61d25e18f8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f61d7fe4c8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f61d7dbc17c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f61dcbbaaf2 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6111e22700 (LWP 2764)):
#0  0x00007f61d71d7c72 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007f61d71be509 in poll () at /lib64/libc.so.6
#2  0x00007f61d25e1954 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f61d7fe4c8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f61d7dbc17c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f611b1bb467 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007f61d7dc0f7f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f61d6530704 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f61d71c9f8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f61df6f57c0 (LWP 2751)):
[KCrash Handler]
#6  0x00007f61d7222476 in __memmove_ssse3_back () at /lib64/libc.so.6
#7  0x00007f61baf6426d in  () at /usr/lib64/xorg/modules/dri/swrast_dri.so
#8  0x00007f61baf62d25 in  () at /usr/lib64/xorg/modules/dri/swrast_dri.so
#9  0x00007f61c057c51f in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#10 0x00007f61c057d6b1 in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#11 0x00007f61c057e003 in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x00007f61c057e4f4 in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#13 0x00007f61dcc532b0 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib64/libQt5Quick.so.5
#14 0x00007f61dcc53af8 in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib64/libQt5Quick.so.5
#15 0x00007f61dcc53c40 in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib64/libQt5Quick.so.5
#16 0x00007f61dcc248c4 in  () at /usr/lib64/libQt5Quick.so.5
#17 0x00007f61dcc2616e in  () at /usr/lib64/libQt5Quick.so.5
#18 0x00007f61d84d0beb in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#19 0x00007f61dcc5d1b1 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#20 0x00007f61df12ca53 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib64/libKF5PlasmaQuick.so.5
#21 0x00007f61c05768d5 in  () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#22 0x00007f61d956c16c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f61d9571286 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f61d7f91443 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f61d84c95c4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#26 0x00007f61d84ca25d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#27 0x00007f61d84b0d68 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#28 0x00007f61ca737670 in  () at /usr/lib64/libQt5XcbQpa.so.5
#29 0x00007f61d25e1787 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#30 0x00007f61d25e19b8 in  () at /usr/lib64/libglib-2.0.so.0
#31 0x00007f61d25e1a5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#32 0x00007f61d7fe4c6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#33 0x00007f61d7f8efaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f61d7f96b3d in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#35 0x0000000000434027 in main ()

Reported using DrKonqi

Comment 1 David Edmundson 2016-02-01 18:43:54 UTC


*** This bug has been marked as a duplicate of bug 357895 ***