[Bug 248636] New: Crash when logging out

[MartinG]

https://bugs.kde.org/show_bug.cgi?id=248636

           Summary: Crash when logging out
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: gronslet at gmail.com


Application: polkit-kde-authentication-agent-1 (0.1)
KDE Platform Version: 4.5.00 (KDE 4.5.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.36-0.0.rc0.git1.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Finian)"

-- Information about the crash:
- What I was doing when the application crashed:
I ran systemsettings, and selected one user to hide from the login screen
(KDM), applied and then chose logout from the K-menu.

-- 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 0x7fad5f56e840 (LWP 3651))]

Thread 2 (Thread 0x7fad51cb9710 (LWP 3658)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007fad5f1854a4 in _L_lock_996 () from /lib64/libpthread.so.0
#2  0x00007fad5f1852ba in __pthread_mutex_lock (mutex=0x7fad5dab45a8) at
pthread_mutex_lock.c:61
#3  0x00007fad5d7d9ee5 in g_datalist_id_set_data_full (datalist=0x7fad4c003f10,
key_id=53, data=0x0, destroy_func=0) at gdataset.c:588
#4  0x00007fad5ded05df in g_object_real_dispose (object=0x7fad4c003f00) at
gobject.c:769
#5  0x00007fad5ded080b in g_object_unref (_object=0x7fad4c003f00) at
gobject.c:2543
#6  0x00007fad5e1bb403 in read_with_control_data_free (data=0x7fad4c003b70) at
gdbusprivate.c:122
#7  0x00007fad5d7ee3be in g_source_callback_unref (cb_data=<value optimized
out>) at gmain.c:1152
#8  0x00007fad5d7ee91a in g_source_destroy_internal (source=0x7fad4c003a00,
context=0xf94460, have_lock=1) at gmain.c:931
#9  0x00007fad5d7f1f91 in g_main_dispatch (context=0xf94460) at gmain.c:2144
#10 g_main_context_dispatch (context=0xf94460) at gmain.c:2672
#11 0x00007fad5d7f2700 in g_main_context_iterate (context=0xf94460, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:2750
#12 0x00007fad5d7f2d72 in g_main_loop_run (loop=0xf8e700) at gmain.c:2958
#13 0x00007fad5e1bb554 in shared_thread_func (data=<value optimized out>) at
gdbusprivate.c:248
#14 0x00007fad5d819746 in g_thread_create_proxy (data=0xf96800) at
gthread.c:1897
#15 0x00007fad5f182d5b in start_thread (arg=0x7fad51cb9710) at
pthread_create.c:301
#16 0x00007fad5e71fbcd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fad5f56e840 (LWP 3651)):
[KCrash Handler]
#6  0x00007fad5d7da078 in g_data_set_internal (datalist=0xddb8b0, key_id=53,
data=0x0, destroy_func=0) at gdataset.c:319
#7  g_datalist_id_set_data_full (datalist=0xddb8b0, key_id=53, data=0x0,
destroy_func=0) at gdataset.c:592
#8  0x00007fad5ded0882 in g_object_unref (_object=0xddb8a0) at gobject.c:2567
#9  0x0000003914406170 in PolkitQt1::Agent::Listener::~Listener (this=0xf80500,
__in_chrg=<value optimized out>) at
/usr/src/debug/polkit-qt-1-0.95.1/agent/polkitqt1-agent-listener.cpp:69
#10 0x0000000000408039 in PolicyKitListener::~PolicyKitListener (this=0xf80500,
__in_chrg=<value optimized out>) at
/usr/src/debug/polkit-kde-1-0.95.1/agent/policykitlistener.cpp:42
#11 0x000000390fb6d7b4 in QObjectPrivate::deleteChildren (this=0xdda3a0) at
kernel/qobject.cpp:1949
#12 0x000000390fb722f2 in QObject::~QObject (this=0x7fff81340500,
__in_chrg=<value optimized out>) at kernel/qobject.cpp:945
#13 0x00000039113bca49 in QApplication::~QApplication (this=0x7fff81340500,
__in_chrg=<value optimized out>) at kernel/qapplication.cpp:1031
#14 0x000000000040873e in main (argc=3, argv=0x7fff81340738) at
/usr/src/debug/polkit-kde-1-0.95.1/agent/main.cpp:41

Reported using DrKonqi

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