[Bug 296898] New: Muon Crashes Every Time when Opening

Rob V rvalkass at gmail.com
Tue Mar 27 18:01:04 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=296898

            Bug ID: 296898
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Muon Crashes Every Time when Opening
    Classification: Unclassified
                OS: Linux
          Reporter: rvalkass at gmail.com
          Hardware: Other
            Status: UNCONFIRMED
         Component: general
           Product: kde

Application: muon-installer (1.2.1 "Caustic Carrionite")
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-16-generic x86_64
Distribution: Ubuntu 11.10

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

I opened Muon. In the background I had Amarok, Firefox and Akregator running.
Muon crashed with no explanation or error - just a segfault.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Software Centre (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9e64398780 (LWP 2401))]

Thread 2 (Thread 0x7f9e4faec700 (LWP 2402)):
#0  0x00007f9e60f6c473 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e5d7dff68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e5d7e0429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e6312af3e in QEventDispatcherGlib::processEvents (this=0x27e9a10,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9e630fecf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e630feef7 in QEventLoop::exec (this=0x7f9e4faebdd0, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f9e6301627f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:498
#7  0x00007f9e630e1cbf in QInotifyFileSystemWatcherEngine::run (this=0x27a78d0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9e63018d05 in QThreadPrivate::start (arg=0x27a78d0) at
thread/qthread_unix.cpp:331
#9  0x00007f9e5e2c1efc in start_thread (arg=0x7f9e4faec700) at
pthread_create.c:304
#10 0x00007f9e60f7859d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e64398780 (LWP 2401)):
[KCrash Handler]
#6  0x00007f9e63066a5e in QtPrivate::QStringList_contains (that=0x7fffca93c260,
str=..., cs=Qt::CaseSensitive) at tools/qstringlist.cpp:318
#7  0x000000000042416b in contains (cs=Qt::CaseSensitive, str=...,
this=0x7fffca93c260) at /usr/include/qt4/QtCore/qstringlist.h:171
#8  ApplicationWindow::populateViews (this=0x276c9f0) at
/build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:229
#9  0x000000000042771c in ApplicationWindow::qt_metacall (this=0x276c9f0,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffca93c830) at
/build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:113
#10 0x00007f9e63112eba in QMetaObject::activate (sender=0x2911390, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#11 0x000000000041c31c in ApplicationBackend::qt_metacall (this=0x2911390,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffca93c990) at
/build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/moc_ApplicationBackend.cpp:109
#12 0x00007f9e63112eba in QMetaObject::activate (sender=0x276c9f0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffca93c990) at
kernel/qobject.cpp:3278
#13 0x00007f9e63f88e7f in MuonMainWindow::backendReady (this=<optimized out>,
_t1=0x27cb9d0) at
/build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/libmuon/MuonMainWindow.moc:168
#14 0x00007f9e63f88f8e in MuonMainWindow::initObject (this=0x276c9f0) at
/build/buildd/muon-1.2.1/libmuon/MuonMainWindow.cpp:79
#15 0x0000000000422fa0 in ApplicationWindow::initObject (this=0x276c9f0) at
/build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:116
#16 0x0000000000427619 in ApplicationWindow::qt_metacall (this=0x276c9f0,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffca93ca60) at
/build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:104
#17 0x00007f9e63112eba in QMetaObject::activate (sender=0x27ccdd0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#18 0x00007f9e6311af7f in QSingleShotTimer::timerEvent (this=0x27ccdd0) at
kernel/qtimer.cpp:308
#19 0x00007f9e63116789 in QObject::event (this=0x27ccdd0, e=<optimized out>) at
kernel/qobject.cpp:1181
#20 0x00007f9e61739474 in notify_helper (e=0x7fffca93cfd0, receiver=0x27ccdd0,
this=0x26091d0) at kernel/qapplication.cpp:4486
#21 QApplicationPrivate::notify_helper (this=0x26091d0, receiver=0x27ccdd0,
e=0x7fffca93cfd0) at kernel/qapplication.cpp:4458
#22 0x00007f9e6173e2e1 in QApplication::notify (this=0x7fffca93d2d0,
receiver=0x27ccdd0, e=0x7fffca93cfd0) at kernel/qapplication.cpp:4365
#23 0x00007f9e6291e466 in KApplication::notify (this=0x7fffca93d2d0,
receiver=0x27ccdd0, event=0x7fffca93cfd0) at
../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f9e630ffafc in QCoreApplication::notifyInternal
(this=0x7fffca93d2d0, receiver=0x27ccdd0, event=0x7fffca93cfd0) at
kernel/qcoreapplication.cpp:787
#25 0x00007f9e6312cd62 in sendEvent (event=0x7fffca93cfd0, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QTimerInfoList::activateTimers (this=0x260f460) at
kernel/qeventdispatcher_unix.cpp:603
#27 0x00007f9e6312a514 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#28 0x00007f9e5d7dfa5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f9e5d7e0258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f9e5d7e0429 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f9e6312aed6 in QEventDispatcherGlib::processEvents (this=0x25e56f0,
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007f9e617e110e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=<optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f9e630fecf2 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f9e630feef7 in QEventLoop::exec (this=0x7fffca93d260, flags=...) at
kernel/qeventloop.cpp:201
#35 0x00007f9e63103789 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1064
#36 0x000000000041bd67 in main (argc=5, argv=0x7fffca93d548) at
/build/buildd/muon-1.2.1/installer/main.cpp:61

Possible duplicates by query: bug 296854, bug 296828, bug 296789, bug 296663,
bug 296602.

Reported using DrKonqi

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