Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.8.0
Operating System: Linux 3.1.6-1.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I was shutting down the computer. Then the crash reporter took over.  It is difficult to know why at this level.  Perhaps a better crash reporter would help?

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fe98f01a840 (LWP 1749))]

Thread 3 (Thread 0x7fe983d98700 (LWP 1819)):
#0  0x00000037b6ce6a43 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000037b6844f88 in g_main_context_poll (n_fds=3, fds=0x7fe97c001110, priority=<optimized out>, timeout=-1, context=0x1bfc1d0) at gmain.c:3386
#2  g_main_context_iterate (context=0x1bfc1d0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x00000037b68457c5 in g_main_loop_run (loop=0x1bfc180) at gmain.c:3281
#4  0x00000037becbe6e6 in gdbus_shared_thread_func (user_data=0x1bfc1a0) at gdbusprivate.c:276
#5  0x00000037b686a1d6 in g_thread_create_proxy (data=0x1bfc2c0) at gthread.c:1962
#6  0x00000037b7407d90 in start_thread (arg=0x7fe983d98700) at pthread_create.c:309
#7  0x00000037b6cef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fe983442700 (LWP 11089)):
#0  0x00000037b740ed6d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00000037b686d5f2 in g_usleep (microseconds=<optimized out>) at gtimer.c:253
#2  0x00000037b6840dfc in unix_signal_helper_thread (data=<optimized out>) at gmain.c:4559
#3  0x00000037b686a1d6 in g_thread_create_proxy (data=0x1bf4a00) at gthread.c:1962
#4  0x00000037b7407d90 in start_thread (arg=0x7fe983442700) at pthread_create.c:309
#5  0x00000037b6cef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fe98f01a840 (LWP 1749)):
[KCrash Handler]
#6  g_type_check_instance_is_a (type_instance=<optimized out>, iface_type=<optimized out>) at gtype.c:3952
#7  0x00000037bac1132d in g_object_unref (_object=0x1d65f40) at gobject.c:2680
#8  0x00000037cba0498a in polkit_agent_session_finalize (object=0x1c9b4c0 [PolkitAgentSession]) at polkitagentsession.c:149
#9  0x00000037bac1145d in g_object_unref (_object=0x1c9b4c0) at gobject.c:2746
#10 0x000000328d8050a4 in PolkitQt1::Agent::Session::~Session (this=0x1d53f60, __in_chrg=<optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:77
#11 0x000000328d8050e9 in PolkitQt1::Agent::Session::~Session (this=0x1d53f60, __in_chrg=<optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:78
#12 0x000000328dd91b58 in QObject::event (this=0x1d53f60, e=<optimized out>) at kernel/qobject.cpp:1175
#13 0x000000328f7c96f4 in notify_helper (e=0x1dd8fe0, receiver=0x1d53f60, this=0x1a6c420) at kernel/qapplication.cpp:4518
#14 QApplicationPrivate::notify_helper (this=0x1a6c420, receiver=0x1d53f60, e=0x1dd8fe0) at kernel/qapplication.cpp:4490
#15 0x000000328f7ce573 in QApplication::notify (this=0x7fffe62c31b0, receiver=0x1d53f60, e=0x1dd8fe0) at kernel/qapplication.cpp:4379
#16 0x0000003291850766 in KApplication::notify (this=0x7fffe62c31b0, receiver=0x1d53f60, event=0x1dd8fe0) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#17 0x000000328dd78c8c in QCoreApplication::notifyInternal (this=0x7fffe62c31b0, receiver=0x1d53f60, event=0x1dd8fe0) at kernel/qcoreapplication.cpp:876
#18 0x000000328dd7c71a in sendEvent (event=0x1dd8fe0, receiver=0x1d53f60) at kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x1a3f2d0) at kernel/qcoreapplication.cpp:1500
#20 0x000000328dd7ca4c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1155
#21 0x0000000000408406 in main (argc=1, argv=0x7fffe62c3408) at /usr/src/debug/polkit-kde-agent-1-0.99.0/main.cpp:47

Possible duplicates by query: bug 289690, bug 289278, bug 289225, bug 288884, bug 288673.

Reported using DrKonqi