Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.6-27.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:
Crash everytime I do logout from the kde desktop to the login screen

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f3392a77860 (LWP 1998))]

Thread 3 (Thread 0x7f338582f700 (LWP 2010)):
#0  0x0000003b090d73e3 in __poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003b08c430a4 in g_main_context_poll (n_fds=3, fds=0x7f3380001110, priority=<optimized out>, timeout=-1, context=0x261ab00) at gmain.c:3404
#2  g_main_context_iterate (context=0x261ab00, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3086
#3  0x0000003b08c4398d in g_main_loop_run (loop=0x261aae0) at gmain.c:3299
#4  0x0000003b140b45b4 in gdbus_shared_thread_func (data=<optimized out>) at gdbusprivate.c:276
#5  0x0000003b08c686e4 in g_thread_create_proxy (data=0x261abe0) at gthread.c:1897
#6  0x0000003b09407cd1 in start_thread (arg=0x7f338582f700) at pthread_create.c:305
#7  0x0000003b090dfd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f3384e43700 (LWP 2179)):
#0  0x0000003b0940e4ed in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x0000003b08c44a0b in read (__nbytes=20, __buf=0x7f3384e42d10, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  child_watch_helper_thread (data=<optimized out>) at gmain.c:4302
#3  0x0000003b08c686e4 in g_thread_create_proxy (data=0x2644c70) at gthread.c:1897
#4  0x0000003b09407cd1 in start_thread (arg=0x7f3384e43700) at pthread_create.c:305
#5  0x0000003b090dfd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f3392a77860 (LWP 1998)):
[KCrash Handler]
#6  g_type_check_instance_is_a (type_instance=0x7f3380001260, iface_type=<optimized out>) at gtype.c:3961
#7  0x0000003b0b00f50b in g_object_unref (_object=0x7f3380001260) at gobject.c:2668
#8  0x0000003b1600496a in polkit_agent_session_finalize (object=0x26136a0) at polkitagentsession.c:149
#9  0x0000003b0b00f661 in g_object_unref (_object=0x26136a0) at gobject.c:2734
#10 0x0000003b164050a4 in PolkitQt1::Agent::Session::~Session (this=0x2718800, __in_chrg=<optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:77
#11 0x0000003b164050e9 in PolkitQt1::Agent::Session::~Session (this=0x2718800, __in_chrg=<optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:78
#12 0x0000003b10570ab8 in QObject::event (this=0x2718800, e=<optimized out>) at kernel/qobject.cpp:1200
#13 0x0000003b10fb73d4 in notify_helper (e=0x249b970, receiver=0x2718800, this=0x24a5170) at kernel/qapplication.cpp:4462
#14 QApplicationPrivate::notify_helper (this=0x24a5170, receiver=0x2718800, e=0x249b970) at kernel/qapplication.cpp:4434
#15 0x0000003b10fbc261 in QApplication::notify (this=0x7fff12f8e2e0, receiver=0x2718800, e=0x249b970) at kernel/qapplication.cpp:4341
#16 0x0000003b1a041806 in KApplication::notify (this=0x7fff12f8e2e0, receiver=0x2718800, event=0x249b970) at /usr/src/debug/kdelibs-4.6.3/kdeui/kernel/kapplication.cpp:311
#17 0x0000003b1055a1bc in QCoreApplication::notifyInternal (this=0x7fff12f8e2e0, receiver=0x2718800, event=0x249b970) at kernel/qcoreapplication.cpp:731
#18 0x0000003b1055d784 in sendEvent (event=0x249b970, receiver=0x2718800) at kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x247f5b0) at kernel/qcoreapplication.cpp:1372
#20 0x0000003b1055da4e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#21 0x000000000040853e in main (argc=1, argv=0x7fff12f8e528) at /usr/src/debug/polkit-kde-agent-1-0.99.0/main.cpp:44

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

Possible duplicates by query: bug 272748, bug 270905, bug 270398, bug 270013, bug 269847.

Reported using DrKonqi