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-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
KDE crash ever on exit of session

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0xb587aaf0 (LWP 2376))]

Thread 4 (Thread 0xb2b0db70 (LWP 2396)):
#0  0xb77ea424 in __kernel_vsyscall ()
#1  0xb6279f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5cfe84b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5cee1af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5cee92b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5c19304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb5d172df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5afbe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb628873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb2117b70 (LWP 4678)):
#0  0xb77ea424 in __kernel_vsyscall ()
#1  0xb6277e9b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5cef995 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5d172df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5afbe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0xb628873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb0867b70 (LWP 4679)):
#0  0xb77ea424 in __kernel_vsyscall ()
#1  0xb5b030b9 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb5afe54b in _L_lock_791 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0xb5afe371 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#4  0xb6296616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#5  0xb5ced009 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5cede63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5cee524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb7005577 in QEventDispatcherGlib::processEvents (this=0x849c4b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#9  0xb6fd7289 in QEventLoop::processEvents (this=0xb0867240, flags=...) at kernel/qeventloop.cpp:149
#10 0xb6fd7522 in QEventLoop::exec (this=0xb0867240, flags=...) at kernel/qeventloop.cpp:201
#11 0xb6ee12a0 in QThread::exec (this=0x87fad60) at thread/qthread.cpp:492
#12 0xb6fb8fdb in QInotifyFileSystemWatcherEngine::run (this=0x87fad60) at io/qfilesystemwatcher_inotify.cpp:248
#13 0xb6ee3da2 in QThreadPrivate::start (arg=0x87fad60) at thread/qthread_unix.cpp:320
#14 0xb5afbe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#15 0xb628873e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb587aaf0 (LWP 2376)):
[KCrash Handler]
#7  0xb5c98998 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0xb5c737fc in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#9  0xb5b5ba4f in ?? () from /usr/lib/libpolkit-agent-1.so.0
#10 0xb5c7398c in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0xb7401bb0 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0xb7401bf4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#13 0xb7401c52 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#14 0xb6feabc5 in qDeleteInEventHandler (o=0x84ae0d8) at kernel/qobject.cpp:3995
#15 0xb6fed3e8 in QObject::event (this=0x84ae0d8, e=0x8450640) at kernel/qobject.cpp:1209
#16 0xb6532d24 in QApplicationPrivate::notify_helper (this=0x83d7a08, receiver=0x84ae0d8, e=0x8450640) at kernel/qapplication.cpp:4462
#17 0xb65378ce in QApplication::notify (this=0xbfd3eb5c, receiver=0x84ae0d8, e=0x8450640) at kernel/qapplication.cpp:3862
#18 0xb76063ca in KApplication::notify (this=0xbfd3eb5c, receiver=0x84ae0d8, event=0x8450640) at ../../kdeui/kernel/kapplication.cpp:311
#19 0xb6fd80bb in QCoreApplication::notifyInternal (this=0xbfd3eb5c, receiver=0x84ae0d8, event=0x8450640) at kernel/qcoreapplication.cpp:731
#20 0xb6fdbc79 in sendEvent (receiver=0x0, event_type=52, data=0x839e6d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x839e6d8) at kernel/qcoreapplication.cpp:1372
#22 0xb6fdbe0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1265
#23 0xb6fdbf16 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#24 0xb65308e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#25 0x08050951 in _start ()

This bug may be a duplicate of or related to bug 258916.

Possible duplicates by query: bug 275027, bug 274614, bug 274451, bug 273625, bug 273512.

Reported using DrKonqi