https://bugs.kde.org/show_bug.cgi?id=360949
Bug ID: 360949
Summary: Taskbar disappears because Plasmashell quits
unexpectedly
Product: plasmashell
Version: 5.5.5
Platform: Slackware Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: ave...@email.arizona.edu
CC: bhus...@gmail.com, plasma-b...@kde.org
Application: plasmashell (5.5.5)
Qt Version: 5.5.1
Operating System: Linux 4.4.6 x86_64
Distribution (Platform): Slackware Packages
-- Information about the crash:
- What I was doing when the application crashed:
I was opening FireFox, and then plasmashell quit (taskbar disappeared)
- Unusual behavior I noticed:
None
- Custom settings of the application:
Nothing special that I know of.
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 0x7f0aac1047c0 (LWP 5115))]
Thread 8 (Thread 0x7f0a947a6700 (LWP 5123)):
#0 0x00007f0aa3ba930d in poll () at /lib64/libc.so.6
#1 0x00007f0aa9f4f102 in () at /usr/lib64/libxcb.so.1
#2 0x00007f0aa9f50c8f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3 0x00007f0a965c34b9 in () at /usr/lib64/libQt5XcbQpa.so.5
#4 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#5 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#6 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 7 (Thread 0x7f0a91756700 (LWP 5146)):
#0 0x00007f0a9f00a7e9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1 0x00007f0a9efc7916 in () at /usr/lib64/libglib-2.0.so.0
#2 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3 0x00007f0aa49d5c3b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f0aa47ad13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f0aa8a365d5 in () at /usr/lib64/libQt5Qml.so.5
#7 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 6 (Thread 0x7f0a80934700 (LWP 5148)):
#0 0x00007f0a9efc4b61 in () at /usr/lib64/libglib-2.0.so.0
#1 0x00007f0a9efc6f1b in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#2 0x00007f0a9efc7883 in () at /usr/lib64/libglib-2.0.so.0
#3 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4 0x00007f0aa49d5c3b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6 0x00007f0aa47ad13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7 0x00007f0aa8a365d5 in () at /usr/lib64/libQt5Qml.so.5
#8 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#9 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7f0a7adcc700 (LWP 5149)):
#0 0x00007f0a9efc4b27 in () at /usr/lib64/libglib-2.0.so.0
#1 0x00007f0a9efc731a in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#2 0x00007f0a9efc78f8 in () at /usr/lib64/libglib-2.0.so.0
#3 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4 0x00007f0aa49d5c3b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6 0x00007f0aa47ad13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7 0x00007f0aa8a365d5 in () at /usr/lib64/libQt5Qml.so.5
#8 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#9 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7f0a794c1700 (LWP 5151)):
#0 0x00007f0aa2f2036f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f0aab8091c4 in () at /usr/lib64/libQt5Script.so.5
#2 0x00007f0aab809209 in () at /usr/lib64/libQt5Script.so.5
#3 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f09f289e700 (LWP 5229)):
#0 0x00007f0aa3ba930d in poll () at /lib64/libc.so.6
#1 0x00007f0a9efc7954 in () at /usr/lib64/libglib-2.0.so.0
#2 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3 0x00007f0aa49d5c3b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f0aa47ad13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f09e7989e87 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#7 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f09e683c700 (LWP 5248)):
#0 0x00007f0aa3ba930d in poll () at /lib64/libc.so.6
#1 0x00007f0a9efc7954 in () at /usr/lib64/libglib-2.0.so.0
#2 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3 0x00007f0aa49d5c3b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f0aa47ad13c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f0aa95b9aa2 in () at /usr/lib64/libQt5Quick.so.5
#7 0x00007f0aa47b1f3f in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f0aa2f1a684 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f0aa3bb4efd in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f0aac1047c0 (LWP 5115)):
[KCrash Handler]
#6 0x00007f0aa5d766d0 in QWidget::windowHandle() const () at
/usr/lib64/libQt5Widgets.so.5
#7 0x00007f09ea42a3d1 in () at
/usr/lib64/qt5/qml/org/kde/plasma/private/taskmanager/libtaskmanagerplugin.so
#8 0x00007f0aa49bb648 in () at /usr/lib64/libQt5Core.so.5
#9 0x00007f0aa49aff2b in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#10 0x00007f0aa5d4d11c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#11 0x00007f0aa5d52236 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#12 0x00007f0aa49823f3 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#13 0x00007f0aa49d4acd in QTimerInfoList::activateTimers() () at
/usr/lib64/libQt5Core.so.5
#14 0x00007f0aa49d4fe1 in () at /usr/lib64/libQt5Core.so.5
#15 0x00007f0a9efc7787 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#16 0x00007f0a9efc79b8 in () at /usr/lib64/libglib-2.0.so.0
#17 0x00007f0a9efc7a5c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#18 0x00007f0aa49d5c1f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#19 0x00007f0aa497ff5a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#20 0x00007f0aa4987aed in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#21 0x00000000004349d7 in main ()
Reported using DrKonqi
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