Bug 304501

Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
Had just placed W520 into dock with lid closed. Immediately upon unlocking screensaver, kdeinit showed the "i have died" dialog.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f331c9df780 (LWP 5160))]

Thread 3 (Thread 0x7f3300a1d700 (LWP 5168)):
#0  0x00007f3317bfd05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f32f4000a60) at pthread_mutex_unlock.c:290
#2  0x00007f331735e5d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3317322fe9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3317323164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f331b65b426 in QEventDispatcherGlib::processEvents (this=0x7f32f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f331b62ac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f331b62aed7 in QEventLoop::exec (this=0x7f3300a1cdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f331b529fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f331b60a9ff in QInotifyFileSystemWatcherEngine::run (this=0x11187a0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f331b52cfcb in QThreadPrivate::start (arg=0x11187a0) at thread/qthread_unix.cpp:298
#11 0x00007f3317bf9e9a in start_thread (arg=0x7f3300a1d700) at pthread_create.c:308
#12 0x00007f331a2184bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f32fa4a2700 (LWP 5180)):
#0  0x00007f331a20cb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3317323036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f331732349a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f32fa78b406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f33173449e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3317bf9e9a in start_thread (arg=0x7f32fa4a2700) at pthread_create.c:308
#6  0x00007f331a2184bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f331c9df780 (LWP 5160)):
[KCrash Handler]
#6  QHashData::nextNode (node=0x11decf0) at tools/qhash.cpp:294
#7  0x00007f33025a7dad in PowerDevil::Core::onKIdleTimeoutReached(int, int) () from /usr/lib/libpowerdevilcore.so.0
#8  0x00007f33025ad9ed in ?? () from /usr/lib/libpowerdevilcore.so.0
#9  0x00007f331b640281 in QMetaObject::activate (sender=0x12e0620, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff4533da50) at kernel/qobject.cpp:3547
#10 0x00007f330238bf4f in KIdleTime::timeoutReached(int, int) () from /usr/lib/libkidletime.so.4
#11 0x00007f330238c26a in ?? () from /usr/lib/libkidletime.so.4
#12 0x00007f331b640281 in QMetaObject::activate (sender=0x131fac0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff4533dc30) at kernel/qobject.cpp:3547
#13 0x00007f330238ca51 in ?? () from /usr/lib/libkidletime.so.4
#14 0x00007f330238f743 in ?? () from /usr/lib/libkidletime.so.4
#15 0x00007f331c3c8ea6 in KApplication::x11EventFilter(_XEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f331aa1db85 in qt_x11EventFilter (ev=0x7fff4533e250) at kernel/qapplication_x11.cpp:441
#17 qt_x11EventFilter (ev=0x7fff4533e250) at kernel/qapplication_x11.cpp:429
#18 0x00007f331aa2cf98 in QApplication::x11ProcessEvent (this=0x7fff4533e660, event=0x7fff4533e250) at kernel/qapplication_x11.cpp:3444
#19 0x00007f331aa570d2 in x11EventSourceDispatch (s=0xeeed90, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#20 0x00007f3317322d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f33173230a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f3317323164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f331b65b3bf in QEventDispatcherGlib::processEvents (this=0xe407d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00007f331aa56d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f331b62ac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f331b62aed7 in QEventLoop::exec (this=0x7fff4533e5f0, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007f331b62ff67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#28 0x00007f3308085e55 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kded4.so
#29 0x00000000004086a4 in _start ()

This bug may be a duplicate of or related to bug 298433.

Possible duplicates by query: bug 302214, bug 302132, bug 299192, bug 299137, bug 298433.

Reported using DrKonqi