Bug 372394

Summary: Executable: plasmashell PID: 8357 Signal: Segmentation fault (11)
Product: [Plasma] plasmashell Reporter: Don Curtis <bugrprt21882>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.8.2   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Don Curtis 2016-11-12 18:18:08 UTC 
Application: plasmashell (5.8.2)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.27-2-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
openSUSE Leap 42.2 Release Candidate 2 (RC2)

- What I was doing when the application crashed:
New, fresh, user; 1st login; not yet logged out (no logout then re-login); setting up the Digital Clock Plasmoid options -- Appearance; Calendar; Time Zones; Holidays.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9841fea900 (LWP 8357))]

Thread 14 (Thread 0x7f976189a700 (LWP 9037)):
#0  0x00007f983b6b449d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9837d2f314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f97580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f9761899cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x16ba7e0) at thread/qthread_unix.cpp:341
#7  0x00007f983aeb3734 in start_thread (arg=0x7f976189a700) at pthread_create.c:334
#8  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f976daba700 (LWP 9032)):
#0  0x00007f9837d707d4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f9837d2ef0a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f388 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f975c003490, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f976dab9cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007f983f0df9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x1d7d360) at thread/qthread_unix.cpp:341
#9  0x00007f983aeb3734 in start_thread (arg=0x7f976daba700) at pthread_create.c:334
#10 0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f976ece2700 (LWP 8515)):
#0  0x00007f983b6b449d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9837d2f314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f97680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f976ece1c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f97701348f7 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#7  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x3a1eb30) at thread/qthread_unix.cpp:341
#8  0x00007f983aeb3734 in start_thread (arg=0x7f976ece2700) at pthread_create.c:334
#9  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f97fbfff700 (LWP 8504)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f98416b693b in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f98416b6969 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f983aeb3734 in start_thread (arg=0x7f97fbfff700) at pthread_create.c:334
#4  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f9801f1a700 (LWP 8503)):
#0  0x00007f983b6b449d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9837d2f314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f97fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f9801f19c70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f983fc66632 in ?? () from /usr/lib64/libQt5Quick.so.5
#7  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0xf80050) at thread/qthread_unix.cpp:341
#8  0x00007f983aeb3734 in start_thread (arg=0x7f9801f1a700) at pthread_create.c:334
#9  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f98106ba700 (LWP 8502)):
#0  0x00007f983b6b449d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9837d2f314 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f98080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f98106b9cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f983f0df9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x973b90) at thread/qthread_unix.cpp:341
#8  0x00007f983aeb3734 in start_thread (arg=0x7f98106ba700) at pthread_create.c:334
#9  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f98110f7700 (LWP 8501)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9821ef9ea3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f9821ef9a17 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f983aeb3734 in start_thread (arg=0x7f98110f7700) at pthread_create.c:334
#4  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f98118f8700 (LWP 8500)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9821ef9ea3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f9821ef9a17 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f983aeb3734 in start_thread (arg=0x7f98118f8700) at pthread_create.c:334
#4  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f98120f9700 (LWP 8499)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9821ef9ea3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f9821ef9a17 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f983aeb3734 in start_thread (arg=0x7f98120f9700) at pthread_create.c:334
#4  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f98128fa700 (LWP 8498)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9821ef9ea3 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f9821ef9a17 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f983aeb3734 in start_thread (arg=0x7f98128fa700) at pthread_create.c:334
#4  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f9823bea700 (LWP 8457)):
#0  0x00007f983b6b0536 in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9837d6f670 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2ee49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f9837d2f2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f98180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f9823be9cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007f983f0df9b8 in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x8c8760) at thread/qthread_unix.cpp:341
#10 0x00007f983aeb3734 in start_thread (arg=0x7f9823bea700) at pthread_create.c:334
#11 0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f982970a700 (LWP 8441)):
#0  0x00007f9837d707b9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f9837d2edac in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f9837d2f2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f983bfc532b in QEventDispatcherGlib::processEvents (this=0x7f981c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7f9829709ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f983bdadf1a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007f983cb321d5 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x7f983cd9ace0) at thread/qthread_unix.cpp:341
#9  0x00007f983aeb3734 in start_thread (arg=0x7f982970a700) at pthread_create.c:334
#10 0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f982b35a700 (LWP 8369)):
#0  0x00007f983b6b449d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f98406263e2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f9840627fcf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f982d6dc839 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f983bdb29e9 in QThreadPrivate::start (arg=0x7b7e50) at thread/qthread_unix.cpp:341
#5  0x00007f983aeb3734 in start_thread (arg=0x7f982b35a700) at pthread_create.c:334
#6  0x00007f983b6bcd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f9841fea900 (LWP 8357)):
[KCrash Handler]
#6  QHash<QString, QHashDummyValue>::size (this=<optimized out>) at /usr/include/qt5/QtCore/qhash.h:259
#7  QSet<QString>::size (this=<optimized out>) at /usr/include/qt5/QtCore/qset.h:72
#8  QSet<QString>::toList (this=0x90) at /usr/include/qt5/QtCore/qset.h:353
#9  Akonadi::Monitor::mimeTypesMonitored (this=0x180a8c0) at /usr/src/debug/akonadi-16.08.2/src/core/monitor.cpp:329
#10 0x00007f97625fc61b in Akonadi::EntityTreeModelPrivate::fillModel (this=this@entry=0x17f9290) at /usr/src/debug/akonadi-16.08.2/src/core/models/entitytreemodel_p.cpp:1854
#11 0x00007f97625fd1c8 in Akonadi::EntityTreeModelPrivate::endResetModel (this=0x17f9290) at /usr/src/debug/akonadi-16.08.2/src/core/models/entitytreemodel_p.cpp:1820
#12 0x00007f983bf9ebb1 in QMetaObject::activate (sender=0x1f385a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3730
#13 0x00007f983bf9f717 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f97628962a0 <Akonadi::ServerManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3595
#14 0x00007f9762573f80 in Akonadi::ServerManager::started (this=<optimized out>) at /usr/src/debug/akonadi-16.08.2/build/src/core/moc_servermanager.cpp:178
#15 0x00007f9762575b36 in Akonadi::ServerManagerPrivate::setState (state=Akonadi::ServerManager::Running, this=0x7f97628a1280 <(anonymous namespace)::Q_QGS_sInstance::innerFunction()::holder>) at /usr/src/debug/akonadi-16.08.2/src/core/servermanager.cpp:96
#16 Akonadi::ServerManagerPrivate::checkStatusChanged (this=0x7f97628a1280 <(anonymous namespace)::Q_QGS_sInstance::innerFunction()::holder>) at /usr/src/debug/akonadi-16.08.2/src/core/servermanager.cpp:86
#17 Akonadi::ServerManager::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/akonadi-16.08.2/build/src/core/moc_servermanager.cpp:97
#18 0x00007f983bfa0166 in QObject::event (this=0x1f385a0, e=<optimized out>) at kernel/qobject.cpp:1256
#19 0x00007f983cf07e3c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1f385a0, e=0x1a41190) at kernel/qapplication.cpp:3804
#20 0x00007f983cf0c49a in QApplication::notify (this=0x7ffcff485920, receiver=0x1f385a0, e=0x1a41190) at kernel/qapplication.cpp:3561
#21 0x00007f983bf74fc5 in QCoreApplication::notifyInternal2 (receiver=0x1f385a0, event=event@entry=0x1a41190) at kernel/qcoreapplication.cpp:1015
#22 0x00007f983bf76daa in QCoreApplication::sendEvent (event=0x1a41190, receiver=<optimized out>) at kernel/qcoreapplication.h:225
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x78e0f0) at kernel/qcoreapplication.cpp:1650
#24 0x00007f983bf77358 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508
#25 0x00007f983bfc5c83 in postEventSourceDispatch (s=0x7dedf0) at kernel/qeventdispatcher_glib.cpp:270
#26 0x00007f9837d2f134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#27 0x00007f9837d2f388 in ?? () from /usr/lib64/libglib-2.0.so.0
#28 0x00007f9837d2f42c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f983bfc530c in QEventDispatcherGlib::processEvents (this=0x7e9120, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#30 0x00007f983bf72fdb in QEventLoop::exec (this=this@entry=0x7ffcff4857a0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#31 0x00007f983bf7aec6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#32 0x000000000041ea6f in main (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.8.2/shell/main.cpp:166

Possible duplicates by query: bug 369332, bug 368161.

Reported using DrKonqi
Comment 1 David Edmundson 2016-11-14 11:09:10 UTC 
thanks.

FWIW, you can make this crash go away if you disable the akonadi events integration.

*** This bug has been marked as a duplicate of bug 368161 ***