Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: A crash had occured in PolicyKit1 this has happened before when I was using Kubuntu v10.10, this is sometimes related to either a system shutdown or a system restart in this case I was attempting to restart my system.

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7869760 (LWP 1683))]

Thread 4 (Thread 0xb6bd7b70 (LWP 1691)):
#0  0x00514416 in __kernel_vsyscall ()
#1  0x0722240e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0699534b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x06986896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x06986f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x08b7acea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x069ad5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x02697d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x072310ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb5fffb70 (LWP 2861)):
#0  0x00514416 in __kernel_vsyscall ()
#1  0x071fa586 in nanosleep () from /lib/i386-linux-gnu/libc.so.6
#2  0x069b0abe in g_usleep () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0698278e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x069ad5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02697d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x072310ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb4961b70 (LWP 2862)):
#0  0x0269ad44 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x0723ef54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x06986565 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x06986c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x00f05b37 in QEventDispatcherGlib::processEvents (this=0x8d5b4c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00ed61dd in QEventLoop::processEvents (this=0xb4961260, flags=...) at kernel/qeventloop.cpp:149
#6  0x00ed6421 in QEventLoop::exec (this=0xb4961260, flags=...) at kernel/qeventloop.cpp:201
#7  0x00dd990b in QThread::exec (this=0xb623b478) at thread/qthread.cpp:498
#8  0x00eb6e2d in QInotifyFileSystemWatcherEngine::run (this=0xb623b478) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00ddc7b3 in QThreadPrivate::start (arg=0xb623b478) at thread/qthread_unix.cpp:331
#10 0x02697d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x072310ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7869760 (LWP 1683)):
[KCrash Handler]
#7  0x00d23ba0 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0x00d01525 in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#9  0x001bba22 in ?? () from /usr/lib/libpolkit-agent-1.so.0
#10 0x00d0168a in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0x003a5e9e in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x003a5ee4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#13 0x003a5f42 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#14 0x00eea5f3 in qDeleteInEventHandler (o=0x8e2ace0) at kernel/qobject.cpp:3986
#15 0x00eefb80 in QObject::event (this=0x8e2ace0, e=0xb6203db0) at kernel/qobject.cpp:1200
#16 0x03cacd54 in notify_helper (e=0xb6203db0, receiver=0x8e2ace0, this=0x8ce5830) at kernel/qapplication.cpp:4486
#17 QApplicationPrivate::notify_helper (this=0x8ce5830, receiver=0x8e2ace0, e=0xb6203db0) at kernel/qapplication.cpp:4458
#18 0x03cb2103 in QApplication::notify (this=0xb6203db0, receiver=0x8e2ace0, e=0xb6203db0) at kernel/qapplication.cpp:3886
#19 0x006fc681 in KApplication::notify (this=0xbfac71ac, receiver=0x8e2ace0, event=0xb6203db0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00ed719e in QCoreApplication::notifyInternal (this=0xbfac71ac, receiver=0x8e2ace0, event=0xb6203db0) at kernel/qcoreapplication.cpp:787
#21 0x00edaf93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x8cc7ca8) at kernel/qcoreapplication.cpp:1428
#23 0x00edb0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321
#24 0x00edb1d3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#25 0x03caa8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#26 0x0804e6b5 in ?? ()
#27 0x07178113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#28 0x0804e711 in _start ()

Possible duplicates by query: bug 284734, bug 284501, bug 284379, bug 284079, bug 283941.

Reported using DrKonqi