Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was shutting down my computer. There appear always the same window, with the same error about KDE. This happens not only in my desktop, but also in my laptop.

The crash can be reproduced every time.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4446fd0840 (LWP 2028))]

Thread 4 (Thread 0x7f44366ff700 (LWP 2035)):
#0  0x00007f44444ce773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f444268df68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f444268e792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4442174516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f44426b32b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4441436efc in start_thread (arg=0x7f44366ff700) at pthread_create.c:304
#6  0x00007f44444da89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4435544700 (LWP 2452)):
#0  0x00007f44444a651d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f44426b66d2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4442689cfc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f44426b32b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4441436efc in start_thread (arg=0x7f4435544700) at pthread_create.c:304
#5  0x00007f44444da89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f442efbf700 (LWP 2453)):
#0  0x00007f44458540a3 in qt_gettime () at tools/qelapsedtimer_unix.cpp:146
#1  0x00007f44459166ed in QTimerInfoList::updateCurrentTime (this=0x1098b60) at kernel/qeventdispatcher_unix.cpp:339
#2  0x00007f4445916a33 in QTimerInfoList::timerWait (this=0x1098b60, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#3  0x00007f444591544c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f442efbeb7c) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007f44459154f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#5  0x00007f444268cff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f444268ddfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f444268e429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f4445915f3e in QEventDispatcherGlib::processEvents (this=0x1244990, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#9  0x00007f44458e9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007f44458e9ef7 in QEventLoop::exec (this=0x7f442efbed10, flags=...) at kernel/qeventloop.cpp:201
#11 0x00007f444580127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#12 0x00007f44458cccbf in QInotifyFileSystemWatcherEngine::run (this=0x10b0220) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x00007f4445803d05 in QThreadPrivate::start (arg=0x10b0220) at thread/qthread_unix.cpp:331
#14 0x00007f4441436efc in start_thread (arg=0x7f442efbf700) at pthread_create.c:304
#15 0x00007f44444da89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4446fd0840 (LWP 2028)):
[KCrash Handler]
#6  0x00007f444242af40 in g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f44424098cd in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007f4441c9a8da in ?? () from /usr/lib/libpolkit-agent-1.so.0
#9  0x00007f44424099f0 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007f444636bd44 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#11 0x00007f444636bd89 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00007f4445901a88 in QObject::event (this=0x1693070, e=<optimized out>) at kernel/qobject.cpp:1200
#13 0x00007f4444c9b424 in notify_helper (e=0x15f04f0, receiver=0x1693070, this=0x100f310) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x100f310, receiver=0x1693070, e=0x15f04f0) at kernel/qapplication.cpp:4458
#15 0x00007f4444ca0291 in QApplication::notify (this=0x7fffb6de6630, receiver=0x1693070, e=0x15f04f0) at kernel/qapplication.cpp:4365
#16 0x00007f44469bd126 in KApplication::notify (this=0x7fffb6de6630, receiver=0x1693070, event=0x15f04f0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f44458eaafc in QCoreApplication::notifyInternal (this=0x7fffb6de6630, receiver=0x1693070, event=0x15f04f0) at kernel/qcoreapplication.cpp:787
#18 0x00007f44458ee51f in sendEvent (event=0x15f04f0, receiver=0x1693070) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0xfe95f0) at kernel/qcoreapplication.cpp:1428
#20 0x00007f44458ee7c4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#21 0x000000000040847e in ?? ()
#22 0x00007f444441a30d in __libc_start_main (main=0x4081f0, argc=1, ubp_av=0x7fffb6de6878, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb6de6868) at libc-start.c:226
#23 0x00000000004084e5 in _start ()

Possible duplicates by query: bug 288884, bug 288673, bug 288245, bug 288061, bug 288013.

Reported using DrKonqi