Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crash
logging out of my session

The crash can be reproduced some of the time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0xb785daf0 (LWP 1659))]

Thread 4 (Thread 0xb5649b70 (LWP 1697)):
#0  0x00651416 in __kernel_vsyscall ()
#1  0x04f3ef76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x018e984b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x018d91af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x018d992b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x03664304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x019022df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x05c10e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x04f4d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb4b59b70 (LWP 1977)):
#0  0x00651416 in __kernel_vsyscall ()
#1  0x05c180b9 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x05c1354b in _L_lock_791 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0x05c13371 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#4  0x04f5b616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#5  0x018da851 in g_main_context_wakeup () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x018da9e1 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x019022df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x05c10e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0x04f4d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb3507b70 (LWP 1978)):
#0  0x05c1336b in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x04f5b616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x018d75a8 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x018d8dde in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x018d9524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00d0a577 in QEventDispatcherGlib::processEvents (this=0x9c57838, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00cdc289 in QEventLoop::processEvents (this=0xb3507240, flags=...) at kernel/qeventloop.cpp:149
#7  0x00cdc522 in QEventLoop::exec (this=0xb3507240, flags=...) at kernel/qeventloop.cpp:201
#8  0x00be62a0 in QThread::exec (this=0x9c33378) at thread/qthread.cpp:492
#9  0x00cbdfdb in QInotifyFileSystemWatcherEngine::run (this=0x9c33378) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00be8da2 in QThreadPrivate::start (arg=0x9c33378) at thread/qthread_unix.cpp:320
#11 0x05c10e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x04f4d73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb785daf0 (LWP 1659)):
[KCrash Handler]
#7  0x00af5998 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0x00ad07fc in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#9  0x00643a4f in ?? () from /usr/lib/libpolkit-agent-1.so.0
#10 0x00ad098c in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0x00a86bb0 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00a86bf4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#13 0x00a86c52 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#14 0x00cefbc5 in qDeleteInEventHandler (o=0x9e12e90) at kernel/qobject.cpp:3995
#15 0x00cf23e8 in QObject::event (this=0x9e12e90, e=0x9a9ec20) at kernel/qobject.cpp:1209
#16 0x00f47d24 in QApplicationPrivate::process_cmdline (this=0x9a3cbd8) at kernel/qapplication.cpp:573
#17 0x00f4c8ce in ?? () at ../../include/QtCore/../../src/corelib/global/qglobal.h:2248 from /usr/lib/libQtGui.so.4
#18 0x002f13ca in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00cdd0bb in QCoreApplication::notifyInternal (this=0xbfd844ac, receiver=0x9e12e90, event=0x9a9ec20) at kernel/qcoreapplication.cpp:731
#20 0x00ce0c79 in sendEvent (receiver=0x0, event_type=52, data=0x9a056d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x9a056d8) at kernel/qcoreapplication.cpp:1372
#22 0x00ce0e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1265
#23 0x00ce0f16 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#24 0x00f458e7 in operator+ (widget=0xbfd844ac, touchEvent=0xbfd845d4) at ../../include/QtCore/../../src/corelib/tools/qpoint.h:315
#25 QApplicationPrivate::updateTouchPointsForWidget (widget=0xbfd844ac, touchEvent=0xbfd845d4) at kernel/qapplication.cpp:5659
#26 0x08050951 in _start ()

Possible duplicates by query: bug 279920, bug 279816, bug 278408, bug 277778, bug 277255.

Reported using DrKonqi