Bug 356202

Application: kdeinit5 ()

Qt Version: 5.4.1
Operating System: Linux 3.19.0-33-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed: Just had awoken the computer from sleep when this bug notification appeared

-- Backtrace:
Application: kdeinit5 (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1949835780 (LWP 2072))]

Thread 4 (Thread 0x7f1935fb6700 (LWP 2074)):
#0  0x00007f1947f398dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1946430b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f194643264f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f193879f099 in QXcbEventReader::run (this=0x2353ca0) at qxcbconnection.cpp:1105
#4  0x00007f19482abb0e in QThreadPrivate::start (arg=0x2353ca0) at thread/qthread_unix.cpp:337
#5  0x00007f1945b846aa in start_thread (arg=0x7f1935fb6700) at pthread_create.c:333
#6  0x00007f1947f44eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f192a287700 (LWP 2094)):
#0  0x00007f1947f398dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1945127ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1945127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1948542c6c in QEventDispatcherGlib::processEvents (this=0x7f19240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f19484e73e2 in QEventLoop::exec (this=this@entry=0x7f192a286e00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f19482a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f192d976cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f19482abb0e in QThreadPrivate::start (arg=0x240fc90) at thread/qthread_unix.cpp:337
#8  0x00007f1945b846aa in start_thread (arg=0x7f192a287700) at pthread_create.c:333
#9  0x00007f1947f44eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1923fff700 (LWP 2095)):
#0  0x00007f1947f398dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1945127ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1945127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1948542c6c in QEventDispatcherGlib::processEvents (this=0x7f191c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f19484e73e2 in QEventLoop::exec (this=this@entry=0x7f1923ffee40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f19482a6b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f19482abb0e in QThreadPrivate::start (arg=0x242a2b0) at thread/qthread_unix.cpp:337
#7  0x00007f1945b846aa in start_thread (arg=0x7f1923fff700) at pthread_create.c:333
#8  0x00007f1947f44eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1949835780 (LWP 2072)):
[KCrash Handler]
#6  0x00007f193ebb22f4 in KNotification::id (this=this@entry=0x493ea20) at ../../src/knotification.cpp:389
#7  0x00007f193ebb3569 in KNotificationManager::notifyPluginFinished (this=0x7f193ede7e90 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>, notification=0x493ea20) at ../../src/knotificationmanager.cpp:115
#8  0x00007f193ebb49ac in KNotificationManager::qt_static_metacall (_o=0x493ea20, _c=76802592, _id=2, _a=0x7ffd8b8402d0) at ./moc_knotificationmanager_p.cpp:83
#9  0x00007f194851a9c9 in QMetaObject::activate (sender=sender@entry=0x25b5eb0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8b8402d0) at kernel/qobject.cpp:3716
#10 0x00007f194851b057 in QMetaObject::activate (sender=sender@entry=0x25b5eb0, m=m@entry=0x7f193ede5be0 <KNotificationPlugin::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8b8402d0) at kernel/qobject.cpp:3582
#11 0x00007f193ebd5b7f in KNotificationPlugin::finished (this=this@entry=0x25b5eb0, _t1=0x493ea20) at moc_knotificationplugin.cpp:139
#12 0x00007f193ebc5725 in KNotificationPlugin::finish (this=this@entry=0x25b5eb0, notification=<optimized out>) at ../../src/knotificationplugin.cpp:52
#13 0x00007f193ebc7130 in NotifyByPopup::onPassivePopupDestroyed (this=0x25b5eb0) at ../../src/notifybypopup.cpp:309
#14 0x00007f194851a9c9 in QMetaObject::activate (sender=sender@entry=0x4915a10, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8b840440) at kernel/qobject.cpp:3716
#15 0x00007f194851b057 in QMetaObject::activate (sender=sender@entry=0x4915a10, m=m@entry=0x7f194873c940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8b840440) at kernel/qobject.cpp:3582
#16 0x00007f194851b0ff in QObject::destroyed (this=this@entry=0x4915a10, _t1=_t1@entry=0x4915a10) at .moc/moc_qobject.cpp:206
#17 0x00007f19469e7518 in QWidget::~QWidget (this=0x4915a10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1613
#18 0x00007f193ebb69d9 in KPassivePopup::~KPassivePopup (this=0x4915a10, __in_chrg=<optimized out>) at ../../src/kpassivepopup.cpp:249
#19 0x00007f194851b778 in QObject::event (this=this@entry=0x4915a10, e=e@entry=0x4916600) at kernel/qobject.cpp:1236
#20 0x00007f19469eb377 in QWidget::event (this=this@entry=0x4915a10, event=event@entry=0x4916600) at kernel/qwidget.cpp:9083
#21 0x00007f1946ae993e in QFrame::event (this=0x4915a10, e=0x4916600) at widgets/qframe.cpp:526
#22 0x00007f19469a7b2c in QApplicationPrivate::notify_helper (this=0x2335700, receiver=0x4915a10, e=0x4916600) at kernel/qapplication.cpp:3720
#23 0x00007f19469ad000 in QApplication::notify (this=0x7ffd8b840bd0, receiver=0x4915a10, e=0x4916600) at kernel/qapplication.cpp:3503
#24 0x00007f19484e9c2b in QCoreApplication::notifyInternal (this=0x7ffd8b840bd0, receiver=0x4915a10, event=event@entry=0x4916600) at kernel/qcoreapplication.cpp:935
#25 0x00007f19484ebc9b in sendEvent (event=0x4916600, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x22eacd0) at kernel/qcoreapplication.cpp:1552
#27 0x00007f19484ec298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#28 0x00007f1948542843 in postEventSourceDispatch (s=0x237c320) at kernel/qeventdispatcher_glib.cpp:271
#29 0x00007f1945127c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f1945127f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f1945127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f1948542c57 in QEventDispatcherGlib::processEvents (this=0x236d280, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#33 0x00007f19484e73e2 in QEventLoop::exec (this=this@entry=0x7ffd8b840af0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#34 0x00007f19484ef02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#35 0x00007f19491f331c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#36 0x00007f19469a37a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#37 0x00007f19384db321 in kdemain (argc=1, argv=<optimized out>) at ../../src/kded.cpp:846
#38 0x0000000000408716 in launch (argc=argc@entry=1, _name=_name@entry=0x40b7fe "kded5", args=<optimized out>, args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b710 "0") at ../../../src/kdeinit/kinit.cpp:741
#39 0x00000000004058e9 in main (argc=5, argv=<optimized out>) at ../../../src/kdeinit/kinit.cpp:1808

Reported using DrKonqi