Application: polkit-kde-authentication-agent-1 (0.99.0) KDE Platform Version: 4.6.00 (4.6.0) Qt Version: 4.7.1 Operating System: Linux 2.6.38-0.rc2.git7.1.fc15.i686 i686 Distribution (Platform): Fedora RPMs -- Information about the crash: - What I was doing when the application crashed: Sometimes I get a crash warning when shutting down computer from KDE with Fedora Rawhide. 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 0xb77429b0 (LWP 1867))] Thread 3 (Thread 0xb5786b70 (LWP 1980)): #0 0x00f16416 in __kernel_vsyscall () #1 0x4cde599e in __poll (fds=0xb4e029c0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #2 0x458d1dec in g_poll (fds=0xb4e029c0, nfds=3, timeout=-1) at gpoll.c:132 #3 0x458c2eb6 in g_main_context_poll (n_fds=3, fds=0xb4e029c0, timeout=<value optimized out>, context=0x9e5c928, priority=<value optimized out>) at gmain.c:3404 #4 g_main_context_iterate (context=0x9e5c928, block=1166876096, dispatch=1, self=<value optimized out>) at gmain.c:3086 #5 0x458c36bb in g_main_loop_run (loop=0x9e5c918) at gmain.c:3299 #6 0x45ae71e2 in gdbus_shared_thread_func (data=0x0) at gdbusprivate.c:276 #7 0x458eab35 in g_thread_create_proxy (data=0x9e5c9b8) at gthread.c:1897 #8 0x4ceb2c90 in start_thread (arg=0xb5786b70) at pthread_create.c:301 #9 0x4cdefe9e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133 Thread 2 (Thread 0xb4c30b70 (LWP 23316)): #0 0x00f16416 in __kernel_vsyscall () #1 0x4ceb97eb in read () at ../sysdeps/unix/syscall-template.S:82 #2 0x458c46af in read (__nbytes=20, __buf=0xb4c30258, __fd=<value optimized out>) at /usr/include/bits/unistd.h:45 #3 child_watch_helper_thread (data=0x0) at gmain.c:4293 #4 0x458eab35 in g_thread_create_proxy (data=0x9e6a358) at gthread.c:1897 #5 0x4ceb2c90 in start_thread (arg=0xb4c30b70) at pthread_create.c:301 #6 0x4cdefe9e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133 Thread 1 (Thread 0xb77429b0 (LWP 1867)): [KCrash Handler] #7 g_type_check_instance_is_a (type_instance=0xb4e00f20, iface_type=80) at gtype.c:3957 #8 0x459b1666 in g_object_unref (_object=0xb4e00f20) at gobject.c:2668 #9 0x460a8453 in polkit_agent_session_finalize (object=0x9f69320 [PolkitAgentSession]) at polkitagentsession.c:127 #10 0x459b17f5 in g_object_unref (_object=0x9f69320) at gobject.c:2734 #11 0x460b4071 in PolkitQt1::Agent::Session::Private::~Private (this=0x9f64478, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:49 #12 0x460b40b5 in PolkitQt1::Agent::Session::~Session (this=0x9f268a8, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:77 #13 0x460b4113 in PolkitQt1::Agent::Session::~Session (this=0x9f268a8, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:78 #14 0x45cd0d74 in qDeleteInEventHandler (o=0x9f268a8) at kernel/qobject.cpp:3980 #15 0x45cd6358 in QObject::event (this=0x9f268a8, e=0x9d96638) at kernel/qobject.cpp:1194 #16 0x465b9594 in notify_helper (e=0x9d96638, receiver=0x9f268a8, this=0x9d9f620) at kernel/qapplication.cpp:4445 #17 QApplicationPrivate::notify_helper (this=0x9d9f620, receiver=0x9f268a8, e=0x9d96638) at kernel/qapplication.cpp:4417 #18 0x465be8b5 in QApplication::notify (this=0x9d96638, receiver=0x9f268a8, e=0x9d96638) at kernel/qapplication.cpp:4192 #19 0x4711bf02 in KApplication::notify (this=0xbfcbc21c, receiver=0x9f268a8, event=0x9d96638) at /usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:311 #20 0x45cbdd1e in QCoreApplication::notifyInternal (this=0xbfcbc21c, receiver=0x9f268a8, event=0x9d96638) at kernel/qcoreapplication.cpp:732 #21 0x45cc1558 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215 #22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x9d7fc78) at kernel/qcoreapplication.cpp:1373 #23 0x45cc171d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1266 #24 0x45cc17fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1016 #25 0x465b73a5 in QApplication::exec () at kernel/qapplication.cpp:3719 #26 0x080509f7 in main (argc=166485448, argv=0x9f5d108) at /usr/src/debug/polkit-kde-agent-1-0.99.0/main.cpp:44 Reported using DrKonqi
Created attachment 56773 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.97.1) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.0 - What I was doing when the application crashed: While restarting the system this crash report has been prompted. -- Backtrace (Reduced): #7 0x074350d0 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 #8 0x0741a4bc in g_object_unref () from /usr/lib/libgobject-2.0.so.0 [...] #10 0x0741a654 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #11 0x002d5a30 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1 #12 0x002d5c74 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
Created attachment 56820 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.97.1) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.0 - What I was doing when the application crashed: when shutdown. Kubuntu 10.10 Kde 4.6 from backports -- Backtrace (Reduced): #7 0xb5b456c0 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 #8 0xb5b2a7fc in g_object_unref () from /usr/lib/libgobject-2.0.so.0 [...] #10 0xb5b2a994 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #11 0xb7308a30 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1 #12 0xb7308c74 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
Created attachment 56997 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.99.0) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.1 - What I was doing when the application crashed: Sometimes I get a crash warning when shutting down computer from KDE with Kubuntu 11.04 -- Backtrace (Reduced): #6 g_type_check_instance_is_a (type_instance=0x22c2080, iface_type=<value optimized out>) at /build/buildd/glib2.0-2.27.93/gobject/gtype.c:3957 #7 0x00007f10a525fceb in g_object_unref (_object=0x22c2080) at /build/buildd/glib2.0-2.27.93/gobject/gobject.c:2668 [...] #9 0x00007f10a525fe34 in g_object_unref (_object=0x22f4ea0) at /build/buildd/glib2.0-2.27.93/gobject/gobject.c:2734 #10 0x00007f10a9326be4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1 #11 0x00007f10a9326c29 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
Created attachment 57014 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.97.1) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.0 - What I was doing when the application crashed: was about to shut down my pc. i clicked the turn off button. the black screen appeared. then it showed that the "polkit-kde-authentication-agent-1 (0.97.1)" has crashed. -- Backtrace (Reduced): #7 0x006a90d0 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 #8 0x0068e4bc in g_object_unref () from /usr/lib/libgobject-2.0.so.0 [...] #10 0x0068e654 in g_object_unref () from /usr/lib/libgobject-2.0.so.0 #11 0x0012da30 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1 #12 0x0012dc74 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
Created attachment 57069 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.99.0) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.1 - What I was doing when the application crashed: Just shut down the computer, when policykit crashed. -- Backtrace (Reduced): #7 g_type_check_instance_is_a (type_instance=0xb4e00f20, iface_type=80) at gtype.c:3941 #8 0x00da2fad in g_object_unref (_object=0xb4e00f20) at gobject.c:2629 #9 0x0080a420 in polkit_agent_session_finalize (object=0x9da2f58 [PolkitAgentSession]) at polkitagentsession.c:127 #10 0x00da313c in g_object_unref (_object=0x9da2f58) at gobject.c:2695 #11 0x0083c071 in PolkitQt1::Agent::Session::Private::~Private (this=0x9cff190, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.0/agent/polkitqt1-agent-session.cpp:49
Created attachment 57263 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.99.0) on KDE Platform 4.6.00 (4.6.0) using Qt 4.7.1 - What I was doing when the application crashed: While shutting down KDE policykit crashed. -- Backtrace (Reduced): #7 g_type_check_instance_is_a (type_instance=0x817c820, iface_type=80) at gtype.c:3957 #8 0xb5b0bf9d in g_object_unref (_object=0x817c820) at gobject.c:2668 #9 0xb59bb880 in polkit_agent_session_finalize (object=0x8140e70) at polkitagentsession.c:127 #10 0xb5b0c11d in g_object_unref (_object=0x8140e70) at gobject.c:2734 #11 0xb73c5dbe in PolkitQt1::Agent::Session::Private::~Private (this=0x815f0e0, __in_chrg=<value optimized out>) at /usr/src/debug/polkit-qt-1-0.99.1/agent/polkitqt1-agent-session.cpp:49
FYI: I am using Slackware current with the latest KDE 4.5.5 and QT 4.7.0 and I can confirm that exactly the system is happening on my 2 systems (both 64-bit slack). Not always but quite often at logout and always very annoying :-)
[Comment from a bug triager] This issue is being tracked at bug 258916. Merging. Thanks *** This bug has been marked as a duplicate of bug 258916 ***
Created attachment 62189 [details] New crash information added by DrKonqi polkit-kde-authentication-agent-1 (0.99.0) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2 - What I was doing when the application crashed: I was just shutting down the computer, and sometimes it happens that policy gives this error. -- Backtrace (Reduced): #7 0x05db0998 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #8 0x05d8b7fc in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 [...] #10 0x05d8b98c in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #11 0x00dbebb0 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1 #12 0x00dbebf4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1