Bug 274451

Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-9-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
I'm change KDE style and theme, then go to shutdown. Before system's shutdown, I'm pereodically get this Policy-1 crash.
Computer: laptop Asus 1001PX (integrated videoadapter Intel GMA 3150).

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 0xb7796af0 (LWP 1570))]

Thread 4 (Thread 0xb554fb70 (LWP 1579)):
#0  0x0095b416 in __kernel_vsyscall ()
#1  0x00a1df76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0318084b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x031701af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0317092b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x01148304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x031992df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x00b5be99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00a2c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb4a59b70 (LWP 3337)):
#0  0x0095b416 in __kernel_vsyscall ()
#1  0x00a1be9b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0x03171995 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x031992df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x00b5be99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x00a2c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb3405b70 (LWP 3338)):
#0  0x04e65d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x00eb5dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x00f824f2 in updateCurrentTime (this=0xa03478c, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0xa03478c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x00f80d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb340508c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00f80dcd in timerSourcePrepare (source=0xa034758, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0316efd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0316fe63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03170524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x00f81577 in QEventDispatcherGlib::processEvents (this=0xa0e4b80, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x00f53289 in QEventLoop::processEvents (this=0xb3405240, flags=...) at kernel/qeventloop.cpp:149
#12 0x00f53522 in QEventLoop::exec (this=0xb3405240, flags=...) at kernel/qeventloop.cpp:201
#13 0x00e5d2a0 in QThread::exec (this=0xa0e0790) at thread/qthread.cpp:492
#14 0x00f34fdb in QInotifyFileSystemWatcherEngine::run (this=0xa0e0790) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x00e5fda2 in QThreadPrivate::start (arg=0xa0e0790) at thread/qthread_unix.cpp:320
#16 0x00b5be99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x00a2c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb7796af0 (LWP 1570)):
[KCrash Handler]
#7  0x00aef998 in g_type_check_instance_is_a () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#8  0x00aca7fc in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#9  0x00b07a4f in ?? () from /usr/lib/libpolkit-agent-1.so.0
#10 0x00aca98c in g_object_unref () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#11 0x00816bb0 in PolkitQt1::Agent::Session::Private::~Private() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00816bf4 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#13 0x00816c52 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#14 0x00f66bc5 in qDeleteInEventHandler (o=0xa0f78c0) at kernel/qobject.cpp:3995
#15 0x00f693e8 in QObject::event (this=0xa0f78c0, e=0xa0dac58) at kernel/qobject.cpp:1209
#16 0x01ccdd24 in QApplicationPrivate::notify_helper (this=0x9ffe7e0, receiver=0xa0f78c0, e=0xa0dac58) at kernel/qapplication.cpp:4462
#17 0x01cd28ce in QApplication::notify (this=0xbfcd301c, receiver=0xa0f78c0, e=0xa0dac58) at kernel/qapplication.cpp:3862
#18 0x002f13ca in KApplication::notify (this=0xbfcd301c, receiver=0xa0f78c0, event=0xa0dac58) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00f540bb in QCoreApplication::notifyInternal (this=0xbfcd301c, receiver=0xa0f78c0, event=0xa0dac58) at kernel/qcoreapplication.cpp:731
#20 0x00f57c79 in sendEvent (receiver=0x0, event_type=52, data=0x9fc66d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x9fc66d8) at kernel/qcoreapplication.cpp:1372
#22 0x00f57e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1265
#23 0x00f57f16 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#24 0x01ccb8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#25 0x08050951 in _start ()

This bug may be a duplicate of or related to bug 273625, bug 273512, bug 272048.

Possible duplicates by query: bug 273625, bug 273512, bug 272748, bug 272747, bug 272048.

Reported using DrKonqi