Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-14-generic x86_64
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Aborted
[Current thread is 0 (LWP 3896)]

Thread 5 (Thread 0x7fbaba8fc950 (LWP 3899)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007fbae2aab785 in thread_sleep (ti=0x7fbaba8fbfb0) at thread/qthread_unix.cpp:297
#2  0x00007fbae2aab8ee in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:323
#3  0x00007fbac54087ce in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#4  0x00007fbae2aabd35 in QThreadPrivate::start (arg=0x1b9e510) at thread/qthread_unix.cpp:188
#5  0x00007fbade9a53ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fbadf589fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbab3fff950 (LWP 3900)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fbae2aacd19 in QWaitCondition::wait (this=0x2a201e0, mutex=0x2a201d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007fbae193681c in QHostInfoAgent::run (this=0x2a201c0) at kernel/qhostinfo.cpp:260
#3  0x00007fbae2aabd35 in QThreadPrivate::start (arg=0x2a201c0) at thread/qthread_unix.cpp:188
#4  0x00007fbade9a53ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007fbadf589fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbab3550950 (LWP 3901)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007fbae2aab785 in thread_sleep (ti=0x7fbab354ffb0) at thread/qthread_unix.cpp:297
#2  0x00007fbae2aab8ee in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:323
#3  0x00007fbac54087ce in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#4  0x00007fbae2aabd35 in QThreadPrivate::start (arg=0x2b27c80) at thread/qthread_unix.cpp:188
#5  0x00007fbade9a53ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fbadf589fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbab20a4950 (LWP 3912)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:91
#1  0x00007fbadf522025 in _L_lock_4783 () from /lib/libc.so.6
#2  0x00007fbadf51e26b in *__GI___libc_free (mem=0x7fbadf811a00) at malloc.c:3623
#3  0x00007fbae2aabdfc in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:212
#4  0x00007fbae2aabd3d in QThreadPrivate::start (arg=0xb55260) at /usr/include/pthread.h:533
#5  0x00007fbade9a53ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#6  0x00007fbadf589fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbae306e750 (LWP 3896)):
[KCrash Handler]
#5  0x00007fbadf4d6fb5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007fbadf4d8bc3 in *__GI_abort () at abort.c:88
#7  0x00007fbadf516228 in __libc_message (do_abort=2, fmt=0x7fbadf5e0488 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170
#8  0x00007fbadf51bcb8 in malloc_printerr (action=2, str=0x7fbadf5e0528 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:5994
#9  0x00007fbadf51e276 in *__GI___libc_free (mem=0x7fbadf5d68a0) at malloc.c:3625
#10 0x00007fbae2bc204a in QTimerInfoList::unregisterTimers (this=0xbc1aa0, object=0x28fe120) at kernel/qeventdispatcher_unix.cpp:495
#11 0x00007fbae2bac4a2 in ~QObject (this=0x28fe120) at kernel/qobject.cpp:826
#12 0x00007fbada50a213 in ~SignalRelay (this=0xf38) at /build/buildd/kde4libs-4.3.0/plasma/private/datacontainer_p.h:53
#13 0x00007fbae2ba3ec1 in QObjectPrivate::deleteChildren (this=0x2f1f3e0) at kernel/qobject.cpp:1847
#14 0x00007fbae2bac4d7 in ~QObject (this=0x3ddde30) at kernel/qobject.cpp:836
#15 0x00007fbab9ee482c in ?? () from /usr/lib/kde4/plasma_engine_nowplaying.so
#16 0x00007fbae2ba55f5 in QObject::event (this=0x3ddde30, e=0xf38) at kernel/qobject.cpp:1094
#17 0x00007fbae0160f4d in QApplicationPrivate::notify_helper (this=0xbbe1a0, receiver=0x3ddde30, e=0x1679370) at kernel/qapplication.cpp:4056
#18 0x00007fbae016918a in QApplication::notify (this=0xb7f660, receiver=0x3ddde30, e=0x1679370) at kernel/qapplication.cpp:4021
#19 0x00007fbae127371b in KApplication::notify (this=0xb7f660, receiver=0x3ddde30, event=0x1679370) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#20 0x00007fbae2b956ac in QCoreApplication::notifyInternal (this=0xb7f660, receiver=0x3ddde30, event=0x1679370) at kernel/qcoreapplication.cpp:610
#21 0x00007fbae2b9631a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xb2e320) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#22 0x00007fbae2bbee03 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#23 0x00007fbadebf420a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0x00007fbadebf78e0 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x00007fbadebf7a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0x00007fbae2bbea8f in QEventDispatcherGlib::processEvents (this=0xbbda90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00007fbae01f9bdf in QGuiEventDispatcherGlib::processEvents (this=0xf38, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007fbae2b93f42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -351630336}) at kernel/qeventloop.cpp:149
#29 0x00007fbae2b94314 in QEventLoop::exec (this=0x7fffeb0a8c40, flags={i = -351630256}) at kernel/qeventloop.cpp:201
#30 0x00007fbae2b965e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0x00007fbad6ad91eb in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#32 0x0000000000407215 in launch (argc=1, _name=0xb72c08 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0xb72c28 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x40a3a1 "0") at /build/buildd/kde4libs-4.3.0/kinit/kinit.cpp:676
#33 0x0000000000407a38 in handle_launcher_request (sock=7, who=<value optimized out>) at /build/buildd/kde4libs-4.3.0/kinit/kinit.cpp:1168
#34 0x0000000000407fe5 in handle_requests (waitForPid=0) at /build/buildd/kde4libs-4.3.0/kinit/kinit.cpp:1361
#35 0x0000000000408b26 in main (argc=2, argv=0x7fffeb0a9ae8, envp=0x7fffeb0a9b00) at /build/buildd/kde4libs-4.3.0/kinit/kinit.cpp:1788

Reported using DrKonqi