Bug 329242

Application: kded4 (4.12.0)
KDE Platform Version: 4.12.0
Qt Version: 4.8.4
Operating System: Linux 3.12.0-7-generic x86_64
Distribution: Ubuntu Trusty Tahr (development branch)

-- Information about the crash:
<Opowiedz nam szczegółowo o czynnościach wykonywanych, gdy program uległ awarii.>

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7093c027c0 (LWP 1665))]

Thread 7 (Thread 0x7f70791ba700 (LWP 1667)):
#0  0x00007f708e5aadda in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f708e5ab119 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f708e56a267 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f708e56ac13 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f70740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f70791b9de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f70791b9de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f709276c85f in QThread::exec (this=this@entry=0x1a5da90) at thread/qthread.cpp:542
#9  0x00007f709284eab3 in QInotifyFileSystemWatcherEngine::run (this=0x1a5da90) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f709276eeff in QThreadPrivate::start (arg=0x1a5da90) at thread/qthread_unix.cpp:338
#11 0x00007f708ec46182 in start_thread (arg=0x7f70791ba700) at pthread_create.c:312
#12 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f7073fff700 (LWP 1668)):
#0  0x00007f708e5aadda in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f708e5ab149 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f708e56a609 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f708e56ac62 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f706c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f7073ffee20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f7073ffee20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f709276c85f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f709276eeff in QThreadPrivate::start (arg=0x1a97050) at thread/qthread_unix.cpp:338
#10 0x00007f708ec46182 in start_thread (arg=0x7f7073fff700) at pthread_create.c:312
#11 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f706b4fa700 (LWP 1675)):
#0  postEventSourcePrepare (s=0x7f70640012d0, timeout=0x7f706b4f9bfc) at kernel/qeventdispatcher_glib.cpp:268
#1  0x00007f708e56a771 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f708e56ac8b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f70640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f706b4f9de0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f706b4f9de0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f709276c85f in QThread::exec (this=this@entry=0x1a4bdd0) at thread/qthread.cpp:542
#8  0x00007f709284eab3 in QInotifyFileSystemWatcherEngine::run (this=0x1a4bdd0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f709276eeff in QThreadPrivate::start (arg=0x1a4bdd0) at thread/qthread_unix.cpp:338
#10 0x00007f708ec46182 in start_thread (arg=0x7f706b4fa700) at pthread_create.c:312
#11 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f705b7d6700 (LWP 1707)):
#0  0x00007f709146465d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f708e56acf4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f70500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f705b7d5de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f705b7d5de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f709276c85f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f7071a790c7 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0x00007f709276eeff in QThreadPrivate::start (arg=0x1a9f890) at thread/qthread_unix.cpp:338
#9  0x00007f708ec46182 in start_thread (arg=0x7f705b7d6700) at pthread_create.c:312
#10 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f705afd5700 (LWP 1708)):
#0  __tls_get_addr (ti=0x7f7092bd2a50) at dl-tls.c:773
#1  0x00007f709276dc14 in get_thread_data () at thread/qthread_unix.cpp:182
#2  QThreadData::current () at thread/qthread_unix.cpp:208
#3  0x00007f709289b5d1 in postEventSourcePrepare (s=0x7f70480012d0, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:256
#4  0x00007f708e56a771 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f708e56ac8b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f70480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f705afd4e20, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f705afd4e20, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f709276c85f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#11 0x00007f709276eeff in QThreadPrivate::start (arg=0x1ba30f0) at thread/qthread_unix.cpp:338
#12 0x00007f708ec46182 in start_thread (arg=0x7f705afd5700) at pthread_create.c:312
#13 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f705a043700 (LWP 1718)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f7091464652 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f708e56acf4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x7f704c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7f705a042de0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7f705a042de0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f709276c85f in QThread::exec (this=this@entry=0x1e7f540) at thread/qthread.cpp:542
#8  0x00007f709284eab3 in QInotifyFileSystemWatcherEngine::run (this=0x1e7f540) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f709276eeff in QThreadPrivate::start (arg=0x1e7f540) at thread/qthread_unix.cpp:338
#10 0x00007f708ec46182 in start_thread (arg=0x7f705a043700) at pthread_create.c:312
#11 0x00007f7091471a6d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f7093c027c0 (LWP 1665)):
[KCrash Handler]
#5  nl_object_get_id_attrs (obj=0x7f70590203c0 <route_obj_ops>) at /build/buildd/libnl3-3.2.21/./lib/object.c:523
#6  0x00007f7059025ba1 in ?? () from /usr/lib/ntrack/modules/ntrack-libnl3_x.so
#7  0x00007f705902618d in _ntrack_arch_process_data () from /usr/lib/ntrack/modules/ntrack-libnl3_x.so
#8  0x00007f705943208b in QNtrack::socketActivated(int) () from /usr/lib/libntrack-qt4.so.1
#9  0x00007f70928826d8 in QMetaObject::activate (sender=sender@entry=0x1e92440, m=m@entry=0x7f7092bd1a40 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffdc88b260) at kernel/qobject.cpp:3539
#10 0x00007f70928ccf7e in QSocketNotifier::activated (this=this@entry=0x1e92440, _t1=29) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#11 0x00007f709288b44b in QSocketNotifier::event (this=0x1e92440, e=0x7fffdc88b590) at kernel/qsocketnotifier.cpp:317
#12 0x00007f7091c0bdac in QApplicationPrivate::notify_helper (this=this@entry=0x18adf60, receiver=receiver@entry=0x1e92440, e=e@entry=0x7fffdc88b590) at kernel/qapplication.cpp:4567
#13 0x00007f7091c12420 in QApplication::notify (this=0x7fffdc88b900, receiver=0x1e92440, e=0x7fffdc88b590) at kernel/qapplication.cpp:4353
#14 0x00007f70935eca8a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#15 0x00007f709286e54d in QCoreApplication::notifyInternal (this=0x7fffdc88b900, receiver=0x1e92440, event=event@entry=0x7fffdc88b590) at kernel/qcoreapplication.cpp:946
#16 0x00007f709289c1e0 in sendEvent (event=0x7fffdc88b590, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 socketNotifierSourceDispatch (source=0x18ad600) at kernel/qeventdispatcher_glib.cpp:110
#18 0x00007f708e56ab14 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f708e56ad58 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f708e56adfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f709289b6c6 in QEventDispatcherGlib::processEvents (this=0x1818670, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#22 0x00007f7091cad8c6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f709286d27f in QEventLoop::processEvents (this=this@entry=0x7fffdc88b7d0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f709286d575 in QEventLoop::exec (this=this@entry=0x7fffdc88b7d0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007f7092872ad9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#26 0x00007f707e5b594b in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kded4.so
#27 0x00000000004083f7 in _start ()


Reproducible: Always