Version: 4.6 (using KDE 4.6.0) OS: Linux I have openSUSE 11.4 with KDE 4.6 And when I decided to switch off, I jumped this error, and really, I can not know that I did to produce this error. Reproducible: Didn't try Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault [Current thread is 1 (Thread 0x7f77933a4800 (LWP 4398))] Thread 3 (Thread 0x7f7782130700 (LWP 4434)): #0 0x00007f7790970503 in poll () from /lib64/libc.so.6 #1 0x00007f778e365114 in ?? () from /lib64/libglib-2.0.so.0 #2 0x00007f778e365a35 in g_main_loop_run () from /lib64/libglib-2.0.so.0 #3 0x00007f778de59244 in ?? () from /lib64/libgio-2.0.so.0 #4 0x00007f778e38c466 in ?? () from /lib64/libglib-2.0.so.0 #5 0x00007f778ea88a3f in start_thread () from /lib64/libpthread.so.0 #6 0x00007f779097967d in clone () from /lib64/libc.so.6 #7 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f77818c3700 (LWP 11747)): #0 0x00007f779096c0ad in read () from /lib64/libc.so.6 #1 0x00007f778e366aab in ?? () from /lib64/libglib-2.0.so.0 #2 0x00007f778e38c466 in ?? () from /lib64/libglib-2.0.so.0 #3 0x00007f778ea88a3f in start_thread () from /lib64/libpthread.so.0 #4 0x00007f779097967d in clone () from /lib64/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f77933a4800 (LWP 4398)): [KCrash Handler] #6 g_type_check_instance_is_a (type_instance=0x643680, iface_type=<value optimized out>) at gtype.c:3957 #7 0x00007f778e0ddfcb in g_object_unref (_object=0x643680) at gobject.c:2668 #8 0x00007f778d98475b in polkit_agent_session_finalize (object=0x7e2700) at polkitagentsession.c:127 #9 0x00007f778e0de114 in g_object_unref (_object=0x7e2700) at gobject.c:2734 #10 0x00007f7792769db4 in PolkitQt1::Agent::Session::~Session (this=0x807f80, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.1/agent/polkitqt1-agent-session.cpp:77 #11 0x00007f7792769df9 in PolkitQt1::Agent::Session::~Session (this=0x807f80, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.1/agent/polkitqt1-agent-session.cpp:78 #12 0x00007f7791d2da98 in QObject::event (this=0x807f80, e=<value optimized out>) at kernel/qobject.cpp:1194 #13 0x00007f77910e5d14 in QApplicationPrivate::notify_helper (this=0x63e2b0, receiver=0x807f80, e=0x6e3300) at kernel/qapplication.cpp:4445 #14 0x00007f77910ee22a in QApplication::notify (this=<value optimized out>, receiver=0x807f80, e=0x6e3300) at kernel/qapplication.cpp:4324 #15 0x00007f7792d189e6 in KApplication::notify (this=0x7fffa3b4fcf0, receiver=0x807f80, event=0x6e3300) at /usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:311 #16 0x00007f7791d19bfc in QCoreApplication::notifyInternal (this=0x7fffa3b4fcf0, receiver=0x807f80, event=0x6e3300) at kernel/qcoreapplication.cpp:732 #17 0x00007f7791d1d3f5 in sendEvent (receiver=0x0, event_type=52, data=0x615590) at kernel/qcoreapplication.h:215 #18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615590) at kernel/qcoreapplication.cpp:1373 #19 0x00007f7791d1d6ee in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1016 #20 0x000000000040af0d in _start ()
*** This bug has been marked as a duplicate of bug 258916 ***