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 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Every time I shut my laptop down he crashes! Which is kinda annoying...

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe5282b0820 (LWP 1426))]

Thread 4 (Thread 0x7fe516c96700 (LWP 1435)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007fe5227a65b4 in _L_lock_944 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007fe5227a63ca in __pthread_mutex_lock (mutex=0x1be32b8) at pthread_mutex_lock.c:61
#3  0x00007fe5239e40cb in g_main_context_poll (context=0x1be32b0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3399
#4  g_main_context_iterate (context=0x1be32b0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
#5  0x00007fe5239e49f2 in g_main_loop_run (loop=0x1be3290) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
#6  0x00007fe5234d9c44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
#7  0x00007fe523a0b3e4 in g_thread_create_proxy (data=0x1be3390) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
#8  0x00007fe5227a3d8c in start_thread (arg=0x7fe516c96700) at pthread_create.c:304
#9  0x00007fe52582204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe515bf9700 (LWP 3338)):
#0  0x00007fe52581335d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fe5239e5a7b in read (data=<value optimized out>) at /usr/include/bits/unistd.h:45
#2  child_watch_helper_thread (data=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:4302
#3  0x00007fe523a0b3e4 in g_thread_create_proxy (data=0x1c28630) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
#4  0x00007fe5227a3d8c in start_thread (arg=0x7fe515bf9700) at pthread_create.c:304
#5  0x00007fe52582204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe5139e6700 (LWP 3339)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fe5139e5a40 in ?? ()
#2  0x00007fffe893d7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7fe5282b0820 (LWP 1426)):
[KCrash Handler]
#6  g_type_check_instance_is_a (type_instance=0x1be4a40, iface_type=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gobject/gtype.c:3961
#7  0x00007fe52375fa9b in g_object_unref (_object=0x1be4a40) at /build/buildd/glib2.0-2.28.6/./gobject/gobject.c:2668
#8  0x00007fe52300993b in ?? () from /usr/lib/libpolkit-agent-1.so.0
#9  0x00007fe52375fbe4 in g_object_unref (_object=0x1b6f6a0) at /build/buildd/glib2.0-2.28.6/./gobject/gobject.c:2734
#10 0x00007fe527653be4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#11 0x00007fe527653c29 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00007fe526be64c8 in QObject::event (this=0x1ff45c0, e=<value optimized out>) at kernel/qobject.cpp:1209
#13 0x00007fe525f8f9f4 in QApplicationPrivate::notify_helper (this=0x1b09930, receiver=0x1ff45c0, e=0x1bf00c0) at kernel/qapplication.cpp:4462
#14 0x00007fe525f943ba in QApplication::notify (this=<value optimized out>, receiver=0x1ff45c0, e=0x1bf00c0) at kernel/qapplication.cpp:4341
#15 0x00007fe527caf866 in KApplication::notify (this=0x7fffe88f1c30, receiver=0x1ff45c0, event=0x1bf00c0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fe526bd249c in QCoreApplication::notifyInternal (this=0x7fffe88f1c30, receiver=0x1ff45c0, event=0x1bf00c0) at kernel/qcoreapplication.cpp:731
#17 0x00007fe526bd5c25 in sendEvent (receiver=0x0, event_type=52, data=0x1abd890) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x1abd890) at kernel/qcoreapplication.cpp:1372
#19 0x00007fe526bd5f0e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#20 0x000000000040a573 in _start ()

This bug may be a duplicate of or related to bug 277778.

Possible duplicates by query: bug 277778, bug 277255, bug 277243, bug 277092, bug 276980.

Reported using DrKonqi