Bug 308191

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: i just clicked on the lightbulb icon after a seemingly successful security update.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb925271780 (LWP 2442))]

Thread 5 (Thread 0x7fb900857700 (LWP 2513)):
#0  0x00007fb924c4d403 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb918dfe036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb918dfe164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb921e1e426 in QEventDispatcherGlib::processEvents (this=0x7fb8fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb921dedc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb921deded7 in QEventLoop::exec (this=0x7fb900856dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb921cecfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fb921dcd9ff in QInotifyFileSystemWatcherEngine::run (this=0x2c707f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb921ceffcb in QThreadPrivate::start (arg=0x2c707f0) at thread/qthread_unix.cpp:298
#9  0x00007fb919702e9a in start_thread (arg=0x7fb900857700) at pthread_create.c:308
#10 0x00007fb924c58dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fb8fb226700 (LWP 2556)):
#0  0x00007fb918e395d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb918dfdf4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb918dfe164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb921e1e426 in QEventDispatcherGlib::processEvents (this=0x7fb8f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fb921dedc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb921deded7 in QEventLoop::exec (this=0x7fb8fb225dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fb921cecfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fb921dcd9ff in QInotifyFileSystemWatcherEngine::run (this=0x2d87de0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb921ceffcb in QThreadPrivate::start (arg=0x2d87de0) at thread/qthread_unix.cpp:298
#9  0x00007fb919702e9a in start_thread (arg=0x7fb8fb226700) at pthread_create.c:308
#10 0x00007fb924c58dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb8f9014700 (LWP 2575)):
#0  __libc_disable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:103
#1  0x00007fb924c4b9c9 in read () at ../sysdeps/unix/syscall-template.S:82
#2  0x00007fb918e388cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb918dfdba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb918dfdfd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fb918dfe49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fb8f9afe406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007fb918e1f9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fb919702e9a in start_thread (arg=0x7fb8f9014700) at pthread_create.c:308
#9  0x00007fb924c58dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb8ebfff700 (LWP 2576)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb91ebd2222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fb91ebd2259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fb919702e9a in start_thread (arg=0x7fb8ebfff700) at pthread_create.c:308
#4  0x00007fb924c58dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb925271780 (LWP 2442)):
[KCrash Handler]
#6  0x00007fb9224f5e24 in KJob::isAutoDelete (this=0x346d780) at ../../kdecore/jobs/kjob.cpp:361
#7  0x00007fb9224f6198 in KJob::emitResult (this=0x346d780) at ../../kdecore/jobs/kjob.cpp:320
#8  0x00007fb908823dac in StatusNotifierItemJob::contextMenuReady (this=0x346d780, menu=0x346c9d0) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:53
#9  0x00007fb921e03281 in QMetaObject::activate (sender=0x3493a90, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffd32ef620) at kernel/qobject.cpp:3547
#10 0x00007fb90881fdbf in StatusNotifierItemSource::contextMenuReady (this=<optimized out>, _t1=0x346c9d0) at ./statusnotifieritemsource.moc:123
#11 0x00007fb908822d15 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./statusnotifieritemsource.moc:65
#12 StatusNotifierItemSource::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./statusnotifieritemsource.moc:58
#13 0x00007fb921e03281 in QMetaObject::activate (sender=0x35d31d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#14 0x00007fb919f7979c in DBusMenuImporter::slotMenuAboutToShow() () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
#15 0x00007fb921e03281 in QMetaObject::activate (sender=0x346c9d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#16 0x00007fb921df6f01 in QMetaMethod::invoke (this=0x7fffd32efe20, object=0x346c9d0, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#17 0x00007fb921df9210 in QMetaObject::invokeMethod (obj=0x346c9d0, member=<optimized out>, type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#18 0x00007fb919f785a1 in DBusMenuImporter::updateMenu() () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
#19 0x00007fb90881f9bb in StatusNotifierItemSource::contextMenu (this=0x3493a90, x=1503, y=1034) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemsource.cpp:466
#20 0x00007fb908824f0f in StatusNotifierItemJob::start (this=0x346d780) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:43
#21 0x00007fb921e08446 in QObject::event (this=0x346d780, e=<optimized out>) at kernel/qobject.cpp:1195
#22 0x00007fb921171894 in notify_helper (e=0x35d9e90, receiver=0x346d780, this=0x21e3630) at kernel/qapplication.cpp:4559
#23 QApplicationPrivate::notify_helper (this=0x21e3630, receiver=0x346d780, e=0x35d9e90) at kernel/qapplication.cpp:4531
#24 0x00007fb921176713 in QApplication::notify (this=0x21d3330, receiver=0x346d780, e=0x35d9e90) at kernel/qapplication.cpp:4420
#25 0x00007fb922ad13f6 in KApplication::notify (this=0x21d3330, receiver=0x346d780, event=0x35d9e90) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007fb921deee9c in QCoreApplication::notifyInternal (this=0x21d3330, receiver=0x346d780, event=0x35d9e90) at kernel/qcoreapplication.cpp:876
#27 0x00007fb921df2c6a in sendEvent (event=0x35d9e90, receiver=0x346d780) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x21591f0) at kernel/qcoreapplication.cpp:1500
#29 0x00007fb921e1df93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#30 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#31 0x00007fb918dfdd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fb918dfe0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fb918dfe164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fb921e1e3bf in QEventDispatcherGlib::processEvents (this=0x215aad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007fb921219d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007fb921dedc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007fb921deded7 in QEventLoop::exec (this=0x7fffd32f0f10, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007fb921df2f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#39 0x00007fb924f65a13 in kdemain (argc=1, argv=0x7fffd32f12f8) at ../../../../plasma/desktop/shell/main.cpp:120
#40 0x00007fb924b8676d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffd32f12f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd32f12e8) at libc-start.c:226
#41 0x0000000000400671 in _start ()

Possible duplicates by query: bug 300264, bug 299984, bug 287419.

Reported using DrKonqi