Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
KDE crashed after battery power runs out (<5%), the computer went in suspend mode automattically. After plugging in power again and some flickering, kde crashed.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f6149fc9750 (LWP 2231))]

Thread 2 (Thread 0x7f6124e1c910 (LWP 2246)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f6149a0c4fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x34928d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x34928d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f6145e4378c in QHostInfoAgent::run (this=0x34928c0) at kernel/qhostinfo.cpp:260
#4  0x00007f6149a0b445 in QThreadPrivate::start (arg=0x34928c0) at thread/qthread_unix.cpp:188
#5  0x00007f6146781a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f614736180d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6149fc9750 (LWP 2231)):
[KCrash Handler]
#5  QBasicAtomicInt::ref (x=0x7fff28a963a0, copy=0x419c7e0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
#6  QByteArray (x=0x7fff28a963a0, copy=0x419c7e0) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:414
#7  QBitArray (x=0x7fff28a963a0, copy=0x419c7e0) at ../../include/QtCore/../../src/corelib/tools/qbitarray.h:64
#8  v_construct<QBitArray> (x=0x7fff28a963a0, copy=0x419c7e0) at ../../include/QtCore/private/../../../src/corelib/kernel/qvariant_p.h:104
#9  construct (x=0x7fff28a963a0, copy=0x419c7e0) at kernel/qvariant.cpp:131
#10 0x00007f6147add948 in construct (x=0x7fff28a963a0, copy=0x419c7e0) at kernel/qguivariant.cpp:152
#11 0x00007f6123dc3720 in ?? () from /usr/lib/kde4/plasma_engine_systemmonitor.so
#12 0x00007f6123b907cb in KSGRD::SensorAgent::processAnswer(char const*, int) () from /usr/lib/libksgrd.so.4
#13 0x00007f6123b975ee in ?? () from /usr/lib/libksgrd.so.4
#14 0x00007f6123b989d8 in ?? () from /usr/lib/libksgrd.so.4
#15 0x00007f6149b06ddc in QMetaObject::activate (sender=0x356a5e0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x80) at kernel/qobject.cpp:3113
#16 0x00007f6149a95c95 in QProcessPrivate::_q_canReadStandardOutput (this=0x3533bc0) at io/qprocess.cpp:564
#17 0x00007f6149a98d39 in QProcess::qt_metacall (this=0x356a5e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff28a96b90) at .moc/release-shared/moc_qprocess.cpp:101
#18 0x00007f6149608c88 in KProcess::qt_metacall (this=0x7fff28a963a0, _c=1236340704, _id=-484004, _a=0x80) at ./kprocess.moc:63
#19 0x00007f6149b06ddc in QMetaObject::activate (sender=0x35636b0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x80) at kernel/qobject.cpp:3113
#20 0x00007f6149b3ce9e in QSocketNotifier::activated (this=0x7fff28a963a0, _t1=21) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#21 0x00007f6149b0b773 in QSocketNotifier::event (this=0x35636b0, e=0x7fff28a970d0) at kernel/qsocketnotifier.cpp:316
#22 0x00007f6147aa1efc in QApplicationPrivate::notify_helper (this=0x24f3550, receiver=0x35636b0, e=0x7fff28a970d0) at kernel/qapplication.cpp:4056
#23 0x00007f6147aa91ce in QApplication::notify (this=0x24ea3f0, receiver=0x35636b0, e=0x7fff28a970d0) at kernel/qapplication.cpp:4021
#24 0x00007f61486d8ab6 in KApplication::notify (this=0x24ea3f0, receiver=0x35636b0, event=0x7fff28a970d0) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x00007f6149af1c2c in QCoreApplication::notifyInternal (this=0x24ea3f0, receiver=0x35636b0, event=0x7fff28a970d0) at kernel/qcoreapplication.cpp:610
#26 0x00007f6149b1a42a in QCoreApplication::sendEvent (source=0x24f6950) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 socketNotifierSourceDispatch (source=0x24f6950) at kernel/qeventdispatcher_glib.cpp:110
#28 0x00007f61469d2bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007f61469d6598 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007f61469d66c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007f6149b1a1a6 in QEventDispatcherGlib::processEvents (this=0x245d040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#32 0x00007f6147b364be in QGuiEventDispatcherGlib::processEvents (this=0x7fff28a963a0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x00007f6149af0532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#34 0x00007f6149af0904 in QEventLoop::exec (this=0x7fff28a97330, flags=) at kernel/qeventloop.cpp:201
#35 0x00007f6149af2ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0x00007f613eb884cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#37 0x0000000000406da8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a299 "0") at ../../kinit/kinit.cpp:677
#38 0x0000000000407aa0 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#39 0x0000000000407f51 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1362
#40 0x0000000000408bb2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1793
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi