Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
sometimes after shutdown the sytem, i get this bug , saying that Policykit has crashed

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 0x7f9e0e38e840 (LWP 2858))]

Thread 4 (Thread 0x7f9dfdf9d700 (LWP 2867)):
#0  0x00007f9e087f803e in __pthread_mutex_lock (mutex=0x2425228) at pthread_mutex_lock.c:62
#1  0x00007f9e09a4d044 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e09a4d792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e09533516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f9e09a722b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9e087f5efc in start_thread (arg=0x7f9dfdf9d700) at pthread_create.c:304
#6  0x00007f9e0b89989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9dfcde1700 (LWP 3152)):
#0  0x00007f9e0b86551d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f9e09a756d2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e09a48cfc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e09a722b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9e087f5efc in start_thread (arg=0x7f9dfcde1700) at pthread_create.c:304
#5  0x00007f9e0b89989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9dfaac9700 (LWP 3153)):
#0  0x00007f9e0b88d764 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e09a4cf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e09a4d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e0ccd4f3e in QEventDispatcherGlib::processEvents (this=0x24b13c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9e0cca8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e0cca8ef7 in QEventLoop::exec (this=0x7f9dfaac8d10, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f9e0cbc027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f9e0cc8bcbf in QInotifyFileSystemWatcherEngine::run (this=0x27b7450) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9e0cbc2d05 in QThreadPrivate::start (arg=0x27b7450) at thread/qthread_unix.cpp:331
#9  0x00007f9e087f5efc in start_thread (arg=0x7f9dfaac9700) at pthread_create.c:304
#10 0x00007f9e0b89989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e0e38e840 (LWP 2858)):
[KCrash Handler]
#6  0x00007f9e097e9f40 in g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f9e097c88cd in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007f9e090598da in ?? () from /usr/lib/libpolkit-agent-1.so.0
#9  0x00007f9e097c89f0 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007f9e0d72ad44 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#11 0x00007f9e0d72ad89 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00007f9e0ccc0a88 in QObject::event (this=0x277b9f0, e=<optimized out>) at kernel/qobject.cpp:1200
#13 0x00007f9e0c05a424 in notify_helper (e=0x27c1990, receiver=0x277b9f0, this=0x22aa6b0) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x22aa6b0, receiver=0x277b9f0, e=0x27c1990) at kernel/qapplication.cpp:4458
#15 0x00007f9e0c05f291 in QApplication::notify (this=0x7fff81157f90, receiver=0x277b9f0, e=0x27c1990) at kernel/qapplication.cpp:4365
#16 0x00007f9e0dd7c126 in KApplication::notify (this=0x7fff81157f90, receiver=0x277b9f0, event=0x27c1990) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f9e0cca9afc in QCoreApplication::notifyInternal (this=0x7fff81157f90, receiver=0x277b9f0, event=0x27c1990) at kernel/qcoreapplication.cpp:787
#18 0x00007f9e0ccad51f in sendEvent (event=0x27c1990, receiver=0x277b9f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x22805f0) at kernel/qcoreapplication.cpp:1428
#20 0x00007f9e0ccad7c4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#21 0x000000000040847e in ?? ()
#22 0x00007f9e0b7d930d in __libc_start_main (main=0x4081f0, argc=1, ubp_av=0x7fff811581d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff811581c8) at libc-start.c:226
#23 0x00000000004084e5 in _start ()

This bug may be a duplicate of or related to bug 287790.

Possible duplicates by query: bug 287790, bug 287751, bug 287711, bug 287503, bug 287498.

Reported using DrKonqi