Bug 276591

Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.6.2 (4.6.2) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: Shut down the system, any time it appears again on the desktop

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78a1af0 (LWP 1551))]

Thread 4 (Thread 0xb57b6b70 (LWP 1604)):
#0  0x00cda416 in __kernel_vsyscall ()
#1  0x081640b9 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x0815f54b in _L_lock_791 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0x0815f371 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#4  0x042c2616 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#5  0x03d24009 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x03d24e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x03d2592b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x084ba304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#9  0x03d4e2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0815ce99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x042b473e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb4e0fb70 (LWP 1804)):
#0  0x00cda416 in __kernel_vsyscall ()
#1  0x042a3e9b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0x03d26995 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x03d4e2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0815ce99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x042b473e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb377ab70 (LWP 1805)):
#0  0x00cda416 in __kernel_vsyscall ()
#1  0x042a5f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x03d3584b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x03d251af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x03d25524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00b10577 in QEventDispatcherGlib::processEvents (this=0x8956d68, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00ae2289 in QEventLoop::processEvents (this=0xb377a240, flags=...) at kernel/qeventloop.cpp:149
#7  0x00ae2522 in QEventLoop::exec (this=0xb377a240, flags=...) at kernel/qeventloop.cpp:201
#8  0x009ec2a0 in QThread::exec (this=0x8c549d8) at thread/qthread.cpp:492
#9  0x00ac3fdb in QInotifyFileSystemWatcherEngine::run (this=0x8c549d8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x009eeda2 in QThreadPrivate::start (arg=0x8c549d8) at thread/qthread_unix.cpp:320
#11 0x0815ce99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x042b473e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb78a1af0 (LWP 1551)):
[KCrash Handler]
#7  0x03420998 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0x033fb7fc in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#9  0x00cc6a4f in ?? () from /usr/lib/libpolkit-agent-1.so.0
#10 0x033fb98c in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0x004bdbb0 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x004bdbf4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#13 0x004bdc52 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#14 0x00af5bc5 in qDeleteInEventHandler (o=0x8cb3770) at kernel/qobject.cpp:3995
#15 0x00af83e8 in QObject::event (this=0x8cb3770, e=0x8958738) at kernel/qobject.cpp:1209
#16 0x00e08d24 in QApplicationPrivate::notify_helper (this=0x8886928, receiver=0x8cb3770, e=0x8958738) at kernel/qapplication.cpp:4462
#17 0x00e0d8ce in QApplication::notify (this=0xbfa9d13c, receiver=0x8cb3770, e=0x8958738) at kernel/qapplication.cpp:3862
#18 0x002f13ca in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00ae30bb in QCoreApplication::notifyInternal (this=0xbfa9d13c, receiver=0x8cb3770, event=0x8958738) at kernel/qcoreapplication.cpp:731
#20 0x00ae6c79 in sendEvent (receiver=0x0, event_type=52, data=0x884e6d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x884e6d8) at kernel/qcoreapplication.cpp:1372
#22 0x00ae6e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1265
#23 0x00ae6f16 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#24 0x00e068e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#25 0x08050951 in _start ()

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

Possible duplicates by query: bug 275471, bug 275208, bug 275027, bug 274614, bug 274451.

Reported using DrKonqi