[Bug 276935] New: Muon crashes when completing installation with queued tasks

[Alex Lowe]

https://bugs.kde.org/show_bug.cgi?id=276935

           Summary: Muon crashes when completing installation with queued
                    tasks
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: lengau at gmail.com


Application: muon-installer (1.1.3 "Bullish Bandril")
KDE Platform Version: 4.6.4 (4.6.4)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

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

With both Libreoffice and KOffice uninstalled, set both to install. Crashes
consistently.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f420213c780 (LWP 26990))]

Thread 2 (Thread 0x7f41eea2f700 (LWP 26993)):
#0  0x00007f41fab004ba in g_main_context_query () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f41fab0100a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f41fab01639 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f41ffdf8446 in QEventDispatcherGlib::processEvents (this=0x1f3b080,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f41ffdcc882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f41ffdccabc in QEventLoop::exec (this=0x7f41eea2edd0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f41ffce3924 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:492
#7  0x00007f41ffdaec2f in QInotifyFileSystemWatcherEngine::run (this=0x1eb3c00)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f41ffce6175 in QThreadPrivate::start (arg=0x1eb3c00) at
thread/qthread_unix.cpp:320
#9  0x00007f41fc54ed8c in start_thread (arg=0x7f41eea2f700) at
pthread_create.c:304
#10 0x00007f41fe32a04d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f420213c780 (LWP 26990)):
[KCrash Handler]
#6  Application::package (this=0x3) at
/build/buildd/muon-1.1.3/installer/Application.cpp:91
#7  0x000000000041ff92 in ApplicationBackend::workerEvent (this=0x1ea9a40,
event=<value optimized out>) at
/build/buildd/muon-1.1.3/installer/ApplicationBackend.cpp:171
#8  0x000000000041b3cb in ApplicationBackend::qt_metacall (this=0x1ea9a40,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc2c5afb0)
at
/build/buildd/muon-1.1.3/obj-x86_64-linux-gnu/installer/moc_ApplicationBackend.cpp:116
#9  0x00007f41ffde25f8 in QMetaObject::activate (sender=0x1e96a80, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc2c5afb0)
at kernel/qobject.cpp:3287
#10 0x00007f420165d731 in QApt::Backend::workerEvent(QApt::WorkerEvent) () from
/usr/lib/libqapt.so.1
#11 0x00007f420165d95c in QApt::Backend::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib/libqapt.so.1
#12 0x00007f41ffde25f8 in QMetaObject::activate (sender=0x1e92760, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc2c5b0c0)
at kernel/qobject.cpp:3287
#13 0x00007f420165e251 in ?? () from /usr/lib/libqapt.so.1
#14 0x00007f420165e6de in ?? () from /usr/lib/libqapt.so.1
#15 0x00007f42001229fa in QDBusConnectionPrivate::deliverCall (this=0x1eba440,
object=0x1e92760, msg=..., metaTypes=..., slotIdx=12) at
qdbusintegrator.cpp:942
#16 0x00007f420012ce4f in QDBusCallDeliveryEvent::placeMetaCall (this=<value
optimized out>, object=<value optimized out>) at qdbusintegrator_p.h:103
#17 0x00007f41ffde149a in QObject::event (this=0x1e92760, e=<value optimized
out>) at kernel/qobject.cpp:1226
#18 0x00007f41ff18a9f4 in QApplicationPrivate::notify_helper (this=0x1d43bf0,
receiver=0x1e92760, e=0x309cc80) at kernel/qapplication.cpp:4462
#19 0x00007f41ff18f3ba in QApplication::notify (this=<value optimized out>,
receiver=0x1e92760, e=0x309cc80) at kernel/qapplication.cpp:4341
#20 0x00007f4200a86716 in KApplication::notify (this=0x7fffc2c5bf10,
receiver=0x1e92760, event=0x309cc80) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f41ffdcd49c in QCoreApplication::notifyInternal
(this=0x7fffc2c5bf10, receiver=0x1e92760, event=0x309cc80) at
kernel/qcoreapplication.cpp:731
#22 0x00007f41ffdd0c25 in sendEvent (receiver=0x0, event_type=0,
data=0x1cedb60) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x1cedb60) at kernel/qcoreapplication.cpp:1372
#24 0x00007f41ffdf8253 in sendPostedEvents (s=0x1d40dc0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=0x1d40dc0) at
kernel/qeventdispatcher_glib.cpp:277
#26 0x00007f41fab00bcd in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f41fab013a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f41fab01639 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f41ffdf83ef in QEventDispatcherGlib::processEvents (this=0x1ced340,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007f41ff2344de in QGuiEventDispatcherGlib::processEvents (this=<value
optimized out>, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f41ffdcc882 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f41ffdccabc in QEventLoop::exec (this=0x7fffc2c5bea0, flags=...) at
kernel/qeventloop.cpp:201
#33 0x00007f41ffdd0ecb in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#34 0x000000000041b8a6 in main (argc=5, argv=<value optimized out>) at
/build/buildd/muon-1.1.3/installer/main.cpp:61

Reported using DrKonqi

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