Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-25-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: I started a service and had to enter my password for sudo to authenticate. The services used doesn't matter it happens with every attempt to change a service state right after entering the password.
Plasma recovers evey time.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f60a5b92780 (LWP 3487))]

Thread 5 (Thread 0x7f6083681700 (LWP 3488)):
#0  0x00007f60996672e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6099667559 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f609962bfdb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f609962c124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f60a264f426 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f60a261ec82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f60a261eed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f60a251dfa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f60a25fe9ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f60a2520fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f6099f30e9a in start_thread (arg=0x7f6083681700) at pthread_create.c:308
#11 0x00007f60a547e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f6075ed8700 (LWP 3493)):
#0  0x00007fffe2bab70a in ?? ()
#1  0x00007fffe2bab959 in ?? ()
#2  0x00007f60998dd15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#3  0x00007f60a2577bb4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f60a264fb8d in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f60a264fec3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f60a264e97c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f60a264ea25 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f609962b71e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f609962bf1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f609962c124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f60a264f426 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#12 0x00007f60a261ec82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007f60a261eed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f60a251dfa7 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007f60a25fe9ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007f60a2520fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#17 0x00007f6099f30e9a in start_thread (arg=0x7f6075ed8700) at pthread_create.c:308
#18 0x00007f60a547e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f60753f2700 (LWP 3494)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f609f403222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f609f403259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f6099f30e9a in start_thread (arg=0x7f60753f2700) at pthread_create.c:308
#4  0x00007f60a547e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6067290700 (LWP 3501)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x00007f60a5472ae8 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x00007f609962bff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f609962c45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6067d7a2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f609964d9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6099f30e9a in start_thread (arg=0x7f6067290700) at pthread_create.c:308
#7  0x00007f60a547e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f60a5b92780 (LWP 3487)):
[KCrash Handler]
#6  0x00007f60a53c2445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f60a53c5bab in __GI_abort () at abort.c:91
#8  0x00007f60a53ffe2e in __libc_message (do_abort=2, fmt=0x7f60a550659c "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
#9  0x00007f60a5495007 in __GI___fortify_fail (msg=0x7f60a5506533 "buffer overflow detected") at fortify_fail.c:32
#10 0x00007f60a5493f00 in __GI___chk_fail () at chk_fail.c:29
#11 0x00007f60a5494fbe in __fdelt_chk (d=<optimized out>) at fdelt_chk.c:26
#12 0x00007f60a25fa4d4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#13 0x00007f607baadfc1 in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#14 0x00007f6080776845 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#15 0x00007f6080741605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#16 0x00007f60807768c0 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#17 0x00007f6080741605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#18 0x00007f60807417bd in ?? () from /usr/lib/libpython2.7.so.1.0
#19 0x00007f6080825e83 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#20 0x00007f608080a1cf in ?? () from /usr/lib/libpython2.7.so.1.0
#21 0x00007f6080825e83 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#22 0x00007f60807ba047 in ?? () from /usr/lib/libpython2.7.so.1.0
#23 0x00007f6080825e83 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#24 0x00007f60808267d7 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#25 0x00007f607b7adf80 in sip_api_invoke_slot () from /usr/lib/python2.7/dist-packages/sip.so
#26 0x00007f607bb35396 in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#27 0x00007f607bb35690 in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#28 0x00007f607bb35772 in ?? () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#29 0x00007f60a2639446 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x00007f60a19a2894 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#31 0x00007f60a19a7713 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#32 0x00007f60a32fdbb6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#33 0x00007f60a261fe9c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#34 0x00007f60a2623c6a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#35 0x00007f60a264ef93 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#36 0x00007f609962bc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f609962c060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f609962c124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f60a264f3bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#40 0x00007f60a1a4ad5e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#41 0x00007f60a261ec82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#42 0x00007f60a261eed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#43 0x00007f60a2623f67 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#44 0x00007f60a578aa13 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#45 0x00007f60a53ad76d in __libc_start_main (main=0x400640, argc=1, ubp_av=0x7fffe2acdb98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe2acdb88) at libc-start.c:226
#46 0x0000000000400671 in _start ()

Possible duplicates by query: bug 300411, bug 299596, bug 299471, bug 299463, bug 297031.

Reported using DrKonqi