Bug 364172

Application: plasmashell (5.6.4)

Qt Version: 5.6.0
Frameworks Version: 5.22.0
Operating System: Linux 4.6.2-1.gb664f9a-default x86_64
Distribution: "openSUSE Tumbleweed (20160605) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

Woke up the laptop by opening its lid. Wile in sleep monitors were disconnected and connected again before waking it up.

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 0x7f5abb73f8c0 (LWP 4677))]

Thread 11 (Thread 0x7f5aa4aff700 (LWP 4679)):
#0  0x00007f5ab4c109cd in poll () from /lib64/libc.so.6
#1  0x00007f5ab9b493f2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f5ab9b4b147 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f5aa6e5b969 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x1025310) at thread/qthread_unix.cpp:340
#5  0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f5a9f28d700 (LWP 4680)):
#0  0x00007f5ab4c109cd in poll () from /lib64/libc.so.6
#1  0x00007f5ab12bd3f4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f5a980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f5a9f28cce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f5ab62a47b5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x7f5ab6513d00) at thread/qthread_unix.cpp:340
#8  0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f5a9da50700 (LWP 4684)):
#0  0x00007f5ab4c0c9ad in read () from /lib64/libc.so.6
#1  0x00007f5ab12ff490 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bcf24 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab12bd398 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f5a900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f5a9da4fcf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f5ab8611f35 in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x10ffac0) at thread/qthread_unix.cpp:340
#10 0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f5a8b692700 (LWP 4721)):
#0  0x00007f5ab441806f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5a96a2f8a3 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f5a96a2f0b7 in ?? () from /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f5a8541b700 (LWP 4724)):
#0  0x00007f5ab4c0c9ad in read () from /lib64/libc.so.6
#1  0x00007f5ab12ff490 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bcf24 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab12bd398 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f5a800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f5a8541acf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f5ab8611f35 in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x1477ff0) at thread/qthread_unix.cpp:340
#10 0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f5a7fc64700 (LWP 4725)):
#0  0x00007ffdbaf7a979 in ?? ()
#1  0x00007ffdbaf7ac75 in clock_gettime ()
#2  0x00007f5ab4c26086 in clock_gettime () from /lib64/libc.so.6
#3  0x00007f5ab53acdf6 in qt_clock_gettime (ts=0x7f5a7fc63a90, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f5ab5519919 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5a78002ed0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f5ab5519e45 in QTimerInfoList::timerWait (this=0x7f5a78002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f5ab551b1be in timerSourcePrepareHelper (timeout=0x7f5a7fc63b44, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:126
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f5a7fc63b44) at kernel/qeventdispatcher_glib.cpp:159
#10 0x00007f5ab12bca1d in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f5ab12bd323 in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f5a780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#14 0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f5a7fc63cf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f5ab8611f35 in ?? () from /usr/lib64/libQt5Qml.so.5
#17 0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x1592390) at thread/qthread_unix.cpp:340
#18 0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f5a7d8fe700 (LWP 4739)):
#0  0x00007f5ab1300739 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f5ab12bca29 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bd323 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f5a700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f5a7d8fdd10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x1825b60) at thread/qthread_unix.cpp:340
#8  0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f5a77d05700 (LWP 4768)):
#0  0x00007f5ab441806f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5abae15464 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f5abae154a9 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f59ef920700 (LWP 4946)):
#0  0x00007f5ab4c0c9ad in read () from /lib64/libc.so.6
#1  0x00007f5ab12ff490 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bcf24 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab12bd398 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f59e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f59ef91fcb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f5ab9194bf2 in ?? () from /usr/lib64/libQt5Quick.so.5
#9  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x1f45a60) at thread/qthread_unix.cpp:340
#10 0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f59dc0f6700 (LWP 4983)):
#0  0x00007f5ab4c0c9ad in read () from /lib64/libc.so.6
#1  0x00007f5ab12ff490 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5ab12bcf24 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5ab12bd398 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f5ab551bc5b in QEventDispatcherGlib::processEvents (this=0x7f59d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7f59dc0f5cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5ab5300f2c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f59de82da67 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#9  0x00007f5ab5305b29 in QThreadPrivate::start (arg=0x37ef8e0) at thread/qthread_unix.cpp:340
#10 0x00007f5ab4412454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5ab4c193fd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f5abb73f8c0 (LWP 4677)):
[KCrash Handler]
#6  Plasma::Applet::actions (this=this@entry=0x0) at /usr/src/debug/plasma-framework-5.22.0/src/plasma/applet.cpp:611
#7  0x000000000043fb6e in ShellCorona::addOutput (this=this@entry=0x10c80b0, output=...) at /usr/src/debug/plasma-workspace-5.6.4/shell/shellcorona.cpp:909
#8  0x000000000043feba in ShellCorona::reconsiderOutputs (this=0x10c80b0) at /usr/src/debug/plasma-workspace-5.6.4/shell/shellcorona.cpp:842
#9  0x00007f5ab54f4ace in QtPrivate::QSlotObjectBase::call (a=0x7ffdbaf29c20, r=0x10c80b0, this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender@entry=0x10c81a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3715
#11 0x00007f5ab54f5077 in QMetaObject::activate (sender=sender@entry=0x10c81a0, m=m@entry=0x7f5ab590d7a0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3595
#12 0x00007f5ab556b8f0 in QTimer::timeout (this=this@entry=0x10c81a0) at .moc/moc_qtimer.cpp:198
#13 0x00007f5ab5500828 in QTimer::timerEvent (this=0x10c81a0, e=<optimized out>) at kernel/qtimer.cpp:247
#14 0x00007f5ab54f550b in QObject::event (this=0x10c81a0, e=<optimized out>) at kernel/qobject.cpp:1278
#15 0x00007f5ab667791c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x10c81a0, e=0x7ffdbaf29f80) at kernel/qapplication.cpp:3714
#16 0x00007f5ab667c7d6 in QApplication::notify (this=0x7ffdbaf2a2f0, receiver=0x10c81a0, e=0x7ffdbaf29f80) at kernel/qapplication.cpp:3495
#17 0x00007f5ab54c98b8 in QCoreApplication::notifyInternal2 (receiver=0x10c81a0, event=event@entry=0x7ffdbaf29f80) at kernel/qcoreapplication.cpp:1015
#18 0x00007f5ab551abbe in QCoreApplication::sendEvent (event=0x7ffdbaf29f80, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:227
#19 QTimerInfoList::activateTimers (this=0x1065e30) at kernel/qtimerinfo_unix.cpp:637
#20 0x00007f5ab551b101 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#21 0x00007f5ab12bd227 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f5ab12bd458 in ?? () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f5ab12bd4fc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f5ab551bc3f in QEventDispatcherGlib::processEvents (this=0x106bb00, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#25 0x00007f5ab54c779a in QEventLoop::exec (this=this@entry=0x7ffdbaf2a1b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f5ab54cfa6d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#27 0x000000000041d9d3 in main (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.6.4/shell/main.cpp:139

Possible duplicates by query: bug 363142, bug 359937, bug 352600.

Reported using DrKonqi