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 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

i closed all packages and only wanted to shutdown kubuntu via the shutdown button in the application launcher. crash.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f56172e5840 (LWP 1804))]

Thread 4 (Thread 0x7f5607167700 (LWP 1818)):
#0  0x00007f56147d3773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5612992f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5612993792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5612479516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f56129b82b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f561173befc in start_thread (arg=0x7f5607167700) at pthread_create.c:304
#6  0x00007f56147df89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f560612a700 (LWP 4171)):
#0  0x00007f56147ab51d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f56129bb6d2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f561298ecfc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f56129b82b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f561173befc in start_thread (arg=0x7f560612a700) at pthread_create.c:304
#5  0x00007f56147df89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5603ebc700 (LWP 4172)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f5603ebba30 in ?? ()
#2  0x00007fffb35ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f56172e5840 (LWP 1804)):
[KCrash Handler]
#6  0x00007f561272ff40 in g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007f561270e8cd in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007f5611f9f8da in ?? () from /usr/lib/libpolkit-agent-1.so.0
#9  0x00007f561270e9f0 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007f5616670d44 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#11 0x00007f5616670d89 in PolkitQt1::Agent::Session::~Session() () from /usr/lib/libpolkit-qt-agent-1.so.1
#12 0x00007f5615c06a88 in QObject::event (this=0x1f39460, e=<optimized out>) at kernel/qobject.cpp:1200
#13 0x00007f5614fa0424 in notify_helper (e=0x1b76a10, receiver=0x1f39460, this=0x1b84030) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x1b84030, receiver=0x1f39460, e=0x1b76a10) at kernel/qapplication.cpp:4458
#15 0x00007f5614fa5291 in QApplication::notify (this=0x7fffb3552900, receiver=0x1f39460, e=0x1b76a10) at kernel/qapplication.cpp:4365
#16 0x00007f5616cc2126 in KApplication::notify (this=0x7fffb3552900, receiver=0x1f39460, event=0x1b76a10) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f5615befafc in QCoreApplication::notifyInternal (this=0x7fffb3552900, receiver=0x1f39460, event=0x1b76a10) at kernel/qcoreapplication.cpp:787
#18 0x00007f5615bf351f in sendEvent (event=0x1b76a10, receiver=0x1f39460) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x1b5f5f0) at kernel/qcoreapplication.cpp:1428
#20 0x00007f5615bf37c4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#21 0x000000000040847e in ?? ()
#22 0x00007f561471f30d in __libc_start_main (main=0x4081f0, argc=1, ubp_av=0x7fffb3552b48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb3552b38) at libc-start.c:226
#23 0x00000000004084e5 in _start ()

Possible duplicates by query: bug 289278, bug 289225, bug 289141, bug 288910, bug 288884.

Reported using DrKonqi