Bug 294922

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:Application: Центр программ Muon (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f01f4950780 (LWP 3032))]

Thread 2 (Thread 0x7f01dfc65700 (LWP 3036)):
#0  0x00007f01f1517773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f01edd8cf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01edd8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01f36d5f3e in QEventDispatcherGlib::processEvents (this=0x1b14110, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f01f36a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f01f36a9ef7 in QEventLoop::exec (this=0x7f01dfc64dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f01f35c127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f01f368ccbf in QInotifyFileSystemWatcherEngine::run (this=0x19900b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f01f35c3d05 in QThreadPrivate::start (arg=0x19900b0) at thread/qthread_unix.cpp:331
#9  0x00007f01ee86eefc in start_thread (arg=0x7f01dfc65700) at pthread_create.c:304
#10 0x00007f01f152389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f01f4950780 (LWP 3032)):
[KCrash Handler]
#6  0x00007f01f3611a5e in QtPrivate::QStringList_contains (that=0x7fff2ebdda80, str=..., cs=Qt::CaseSensitive) at tools/qstringlist.cpp:318
#7  0x000000000042416b in contains (cs=Qt::CaseSensitive, str=..., this=0x7fff2ebdda80) at /usr/include/qt4/QtCore/qstringlist.h:171
#8  ApplicationWindow::populateViews (this=0x1915db0) at /build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:229
#9  0x000000000042771c in ApplicationWindow::qt_metacall (this=0x1915db0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde050) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:113
#10 0x00007f01f36bdeba in QMetaObject::activate (sender=0x1999510, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#11 0x000000000041c31c in ApplicationBackend::qt_metacall (this=0x1999510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde1b0) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/moc_ApplicationBackend.cpp:109
#12 0x00007f01f36bdeba in QMetaObject::activate (sender=0x1915db0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2ebde1b0) at kernel/qobject.cpp:3278
#13 0x00007f01f4533e7f in MuonMainWindow::backendReady (this=<optimized out>, _t1=0x19ccf80) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/libmuon/MuonMainWindow.moc:168
#14 0x00007f01f4533f8e in MuonMainWindow::initObject (this=0x1915db0) at /build/buildd/muon-1.2.1/libmuon/MuonMainWindow.cpp:79
#15 0x0000000000422fa0 in ApplicationWindow::initObject (this=0x1915db0) at /build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:116
#16 0x0000000000427619 in ApplicationWindow::qt_metacall (this=0x1915db0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde280) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:104
#17 0x00007f01f36bdeba in QMetaObject::activate (sender=0x19c9f80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#18 0x00007f01f36c5f7f in QSingleShotTimer::timerEvent (this=0x19c9f80) at kernel/qtimer.cpp:308
#19 0x00007f01f36c1789 in QObject::event (this=0x19c9f80, e=<optimized out>) at kernel/qobject.cpp:1181
#20 0x00007f01f1ce4474 in notify_helper (e=0x7fff2ebde7f0, receiver=0x19c9f80, this=0x17d84c0) at kernel/qapplication.cpp:4486
#21 QApplicationPrivate::notify_helper (this=0x17d84c0, receiver=0x19c9f80, e=0x7fff2ebde7f0) at kernel/qapplication.cpp:4458
#22 0x00007f01f1ce92e1 in QApplication::notify (this=0x7fff2ebdeaf0, receiver=0x19c9f80, e=0x7fff2ebde7f0) at kernel/qapplication.cpp:4365
#23 0x00007f01f2ec9466 in KApplication::notify (this=0x7fff2ebdeaf0, receiver=0x19c9f80, event=0x7fff2ebde7f0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f01f36aaafc in QCoreApplication::notifyInternal (this=0x7fff2ebdeaf0, receiver=0x19c9f80, event=0x7fff2ebde7f0) at kernel/qcoreapplication.cpp:787
#25 0x00007f01f36d7d62 in sendEvent (event=0x7fff2ebde7f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QTimerInfoList::activateTimers (this=0x17d4a80) at kernel/qeventdispatcher_unix.cpp:603
#27 0x00007f01f36d5514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#28 0x00007f01edd8ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f01edd8d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f01edd8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f01f36d5ed6 in QEventDispatcherGlib::processEvents (this=0x17b06f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007f01f1d8c10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f01f36a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f01f36a9ef7 in QEventLoop::exec (this=0x7fff2ebdea80, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007f01f36ae789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#36 0x000000000041bd67 in main (argc=5, argv=0x7fff2ebded68) at /build/buildd/muon-1.2.1/installer/main.cpp:61

The crash can be reproduced every time.

-- Backtrace:
Application: Центр программ Muon (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f01f4950780 (LWP 3032))]

Thread 2 (Thread 0x7f01dfc65700 (LWP 3036)):
#0  0x00007f01f1517773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f01edd8cf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f01edd8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f01f36d5f3e in QEventDispatcherGlib::processEvents (this=0x1b14110, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f01f36a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f01f36a9ef7 in QEventLoop::exec (this=0x7f01dfc64dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f01f35c127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f01f368ccbf in QInotifyFileSystemWatcherEngine::run (this=0x19900b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f01f35c3d05 in QThreadPrivate::start (arg=0x19900b0) at thread/qthread_unix.cpp:331
#9  0x00007f01ee86eefc in start_thread (arg=0x7f01dfc65700) at pthread_create.c:304
#10 0x00007f01f152389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f01f4950780 (LWP 3032)):
[KCrash Handler]
#6  0x00007f01f3611a5e in QtPrivate::QStringList_contains (that=0x7fff2ebdda80, str=..., cs=Qt::CaseSensitive) at tools/qstringlist.cpp:318
#7  0x000000000042416b in contains (cs=Qt::CaseSensitive, str=..., this=0x7fff2ebdda80) at /usr/include/qt4/QtCore/qstringlist.h:171
#8  ApplicationWindow::populateViews (this=0x1915db0) at /build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:229
#9  0x000000000042771c in ApplicationWindow::qt_metacall (this=0x1915db0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde050) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:113
#10 0x00007f01f36bdeba in QMetaObject::activate (sender=0x1999510, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#11 0x000000000041c31c in ApplicationBackend::qt_metacall (this=0x1999510, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde1b0) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/moc_ApplicationBackend.cpp:109
#12 0x00007f01f36bdeba in QMetaObject::activate (sender=0x1915db0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2ebde1b0) at kernel/qobject.cpp:3278
#13 0x00007f01f4533e7f in MuonMainWindow::backendReady (this=<optimized out>, _t1=0x19ccf80) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/libmuon/MuonMainWindow.moc:168
#14 0x00007f01f4533f8e in MuonMainWindow::initObject (this=0x1915db0) at /build/buildd/muon-1.2.1/libmuon/MuonMainWindow.cpp:79
#15 0x0000000000422fa0 in ApplicationWindow::initObject (this=0x1915db0) at /build/buildd/muon-1.2.1/installer/ApplicationWindow.cpp:116
#16 0x0000000000427619 in ApplicationWindow::qt_metacall (this=0x1915db0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2ebde280) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/installer/ApplicationWindow.moc:104
#17 0x00007f01f36bdeba in QMetaObject::activate (sender=0x19c9f80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#18 0x00007f01f36c5f7f in QSingleShotTimer::timerEvent (this=0x19c9f80) at kernel/qtimer.cpp:308
#19 0x00007f01f36c1789 in QObject::event (this=0x19c9f80, e=<optimized out>) at kernel/qobject.cpp:1181
#20 0x00007f01f1ce4474 in notify_helper (e=0x7fff2ebde7f0, receiver=0x19c9f80, this=0x17d84c0) at kernel/qapplication.cpp:4486
#21 QApplicationPrivate::notify_helper (this=0x17d84c0, receiver=0x19c9f80, e=0x7fff2ebde7f0) at kernel/qapplication.cpp:4458
#22 0x00007f01f1ce92e1 in QApplication::notify (this=0x7fff2ebdeaf0, receiver=0x19c9f80, e=0x7fff2ebde7f0) at kernel/qapplication.cpp:4365
#23 0x00007f01f2ec9466 in KApplication::notify (this=0x7fff2ebdeaf0, receiver=0x19c9f80, event=0x7fff2ebde7f0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f01f36aaafc in QCoreApplication::notifyInternal (this=0x7fff2ebdeaf0, receiver=0x19c9f80, event=0x7fff2ebde7f0) at kernel/qcoreapplication.cpp:787
#25 0x00007f01f36d7d62 in sendEvent (event=0x7fff2ebde7f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QTimerInfoList::activateTimers (this=0x17d4a80) at kernel/qeventdispatcher_unix.cpp:603
#27 0x00007f01f36d5514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#28 0x00007f01edd8ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f01edd8d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f01edd8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f01f36d5ed6 in QEventDispatcherGlib::processEvents (this=0x17b06f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007f01f1d8c10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f01f36a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f01f36a9ef7 in QEventLoop::exec (this=0x7fff2ebdea80, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007f01f36ae789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#36 0x000000000041bd67 in main (argc=5, argv=0x7fff2ebded68) at /build/buildd/muon-1.2.1/installer/main.cpp:61

Possible duplicates by query: bug 294912, bug 294894, bug 294893, bug 294862, bug 294848.

Reported using DrKonqi