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List:       kde-bugs-dist
Subject:    [Bug 302799] New: Installing multiple apps crashed Muon Software Center
From:       Mustafa Muhammad <mustafaa1987 () yahoo ! com>
Date:       2012-06-30 14:47:01
Message-ID: bug-302799-17878 () http ! bugs ! kde ! org/
[Download RAW message or body]

https://bugs.kde.org/show_bug.cgi?id=302799

            Bug ID: 302799
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: echidnaman@kubuntu.org
           Summary: Installing multiple apps crashed Muon Software Center
    Classification: Unclassified
                OS: Linux
          Reporter: mustafaa1987@yahoo.com
          Hardware: Compiled Sources
            Status: UNCONFIRMED
         Component: installer
           Product: muon

Application: muon-installer (1.3.80 "Energetic Elemental")
KDE Platform Version: 4.8.90 (4.8.90) (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 3.5.0-2-generic x86_64
Distribution: Ubuntu quantal (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Started installing an app and giving the password, then choosed a second app to
install and Moun Software Center crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6a90250780 (LWP 10755))]

Thread 6 (Thread 0x7f6a79979700 (LWP 10756)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized
out>) at pthread_mutex_unlock.c:46
#1  __pthread_mutex_unlock (mutex=0x7f6a74000a60) at pthread_mutex_unlock.c:290
#2  0x00007f6a8819bca1 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a8815f519 in g_main_context_query () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a8815faf9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a8815fca4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6a8ee480b6 in QEventDispatcherGlib::processEvents
(this=0x7f6a740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f6a8ee186cf in QEventLoop::processEvents
(this=this@entry=0x7f6a79978df0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f6a8ee18958 in QEventLoop::exec (this=0x7f6a79978df0, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007f6a8ed1ba50 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#10 0x00007f6a8edf8fbf in QInotifyFileSystemWatcherEngine::run (this=0xcac400)
at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f6a8ed1e9eb in QThreadPrivate::start (arg=0xcac400) at
thread/qthread_unix.cpp:307
#12 0x00007f6a88830e9a in start_thread (arg=0x7f6a79979700) at
pthread_create.c:308
#13 0x00007f6a8cf264bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f6a715a2700 (LWP 10788)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6a89658cb7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f6a89658ce9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f6a88830e9a in start_thread (arg=0x7f6a715a2700) at
pthread_create.c:308
#4  0x00007f6a8cf264bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f6a6b7fe700 (LWP 10790)):
#0  0x00007f6a8883405d in __pthread_mutex_unlock_usercnt (mutex=<optimized
out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f6a58000a60) at pthread_mutex_unlock.c:290
#2  0x00007f6a8819bca1 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a8815f696 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a8815fb22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a8815fca4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6a8ee480b6 in QEventDispatcherGlib::processEvents
(this=0x7f6a580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f6a8ee186cf in QEventLoop::processEvents
(this=this@entry=0x7f6a6b7fde20, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f6a8ee18958 in QEventLoop::exec (this=0x7f6a6b7fde20, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007f6a8ed1ba50 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#10 0x00007f6a8ed1e9eb in QThreadPrivate::start (arg=0x7f6a60003020) at
thread/qthread_unix.cpp:307
#11 0x00007f6a88830e9a in start_thread (arg=0x7f6a6b7fe700) at
pthread_create.c:308
#12 0x00007f6a8cf264bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6a6a1d9700 (LWP 11199)):
#0  0x00007f6a8819bc60 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a8815fb6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a8815fca4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a8ee480b6 in QEventDispatcherGlib::processEvents
(this=0x7f6a50002e70, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f6a8ee186cf in QEventLoop::processEvents
(this=this@entry=0x7f6a6a1d8e00, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6a8ee18958 in QEventLoop::exec (this=0x7f6a6a1d8e00, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f6a8ed1ba50 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f6a8f27401f in QDeclarativePixmapReader::run (this=0x17cb7b0) at
util/qdeclarativepixmapcache.cpp:576
#8  0x00007f6a8ed1e9eb in QThreadPrivate::start (arg=0x17cb7b0) at
thread/qthread_unix.cpp:307
#9  0x00007f6a88830e9a in start_thread (arg=0x7f6a6a1d9700) at
pthread_create.c:308
#10 0x00007f6a8cf264bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6a789a4700 (LWP 11200)):
#0  0x00007f6a8cf1ab03 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6a8815fb84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a8815fca4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a8ee480b6 in QEventDispatcherGlib::processEvents
(this=0x7f6a6c5af970, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f6a8ee186cf in QEventLoop::processEvents
(this=this@entry=0x7f6a789a3e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6a8ee18958 in QEventLoop::exec (this=0x7f6a789a3e20, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007f6a8ed1ba50 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007f6a8ed1e9eb in QThreadPrivate::start (arg=0x7f6a50004310) at
thread/qthread_unix.cpp:307
#8  0x00007f6a88830e9a in start_thread (arg=0x7f6a789a4700) at
pthread_create.c:308
#9  0x00007f6a8cf264bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6a90250780 (LWP 10755)):
[KCrash Handler]
#6  QApt::Package::latin1Name (this=0x0) at
/build/buildd/qapt-1.3.80/src/package.cpp:230
#7  0x000000000042a12d in AddonsWidget::populateModel (this=0x157e470) at
/build/buildd/muon-1.3.80/installer/ApplicationDetailsView/AddonsWidget.cpp:128
#8  0x0000000000427167 in ApplicationDetailsWidget::populateAddons
(this=this@entry=0x2151770) at
/build/buildd/muon-1.3.80/installer/ApplicationDetailsView/ApplicationDetailsWidget.cpp:491
#9  0x00000000004275b4 in ApplicationDetailsWidget::setApplication
(this=0x2151770, app=0x7f6a6c5fddd0) at
/build/buildd/muon-1.3.80/installer/ApplicationDetailsView/ApplicationDetailsWidget.cpp:351
#10 0x0000000000428c95 in ApplicationDetailsView::setApplication
(this=0x20cf660, app=0x7f6a6c5fddd0) at
/build/buildd/muon-1.3.80/installer/ApplicationDetailsView/ApplicationDetailsView.cpp:61
#11 0x0000000000424ac2 in ApplicationViewWidget::infoButtonClicked
(this=0x1df2500, app=0x7f6a6c5fddd0) at
/build/buildd/muon-1.3.80/installer/ApplicationView/ApplicationViewWidget.cpp:196
#12 0x00007f6a8ee2f36f in QMetaObject::activate (sender=0x1e81820, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff65009140) at
kernel/qobject.cpp:3547
#13 0x0000000000422b90 in ApplicationDelegate::infoButtonClicked
(this=<optimized out>, _t1=0x7f6a6c5fddd0) at
/build/buildd/muon-1.3.80/obj-x86_64-linux-gnu/installer/ApplicationDelegate.moc:125
#14 0x0000000000422cfc in qt_static_metacall (_a=<optimized out>,
_id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at
/build/buildd/muon-1.3.80/obj-x86_64-linux-gnu/installer/ApplicationDelegate.moc:64
#15 ApplicationDelegate::qt_static_metacall (_o=<optimized out>, _c=<optimized
out>, _id=<optimized out>, _a=<optimized out>) at
/build/buildd/muon-1.3.80/obj-x86_64-linux-gnu/installer/ApplicationDelegate.moc:57
#16 0x00007f6a8ee2f36f in QMetaObject::activate (sender=0x212feb0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff650092c0) at
kernel/qobject.cpp:3547
#17 0x00000000004235ed in ApplicationExtender::infoButtonClicked
(this=<optimized out>, _t1=0x7f6a6c5fddd0) at
/build/buildd/muon-1.3.80/obj-x86_64-linux-gnu/installer/ApplicationExtender.moc:129
#18 0x00007f6a8ee2f36f in QMetaObject::activate (sender=0x1f1f3d0, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff65009410) at
kernel/qobject.cpp:3547
#19 0x00007f6a8dd2bd72 in QAbstractButton::clicked (this=<optimized out>,
_t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#20 0x00007f6a8da7e8de in QAbstractButtonPrivate::emitClicked
(this=this@entry=0x2069ae0) at widgets/qabstractbutton.cpp:548
#21 0x00007f6a8da7f110 in QAbstractButtonPrivate::click
(this=this@entry=0x2069ae0) at widgets/qabstractbutton.cpp:541
#22 0x00007f6a8da7f37c in QAbstractButton::mouseReleaseEvent (this=0x1f1f3d0,
e=0x7fff65009cb0) at widgets/qabstractbutton.cpp:1123
#23 0x00007f6a8d710690 in QWidget::event (this=0x1f1f3d0, event=0x7fff65009cb0)
at kernel/qwidget.cpp:8371
#24 0x00007f6a8d6c0d9c in QApplicationPrivate::notify_helper
(this=this@entry=0xaaefe0, receiver=receiver@entry=0x1f1f3d0,
e=e@entry=0x7fff65009cb0) at kernel/qapplication.cpp:4556
#25 0x00007f6a8d6c5a6b in QApplication::notify (this=<optimized out>,
receiver=0x1f1f3d0, e=0x7fff65009cb0) at kernel/qapplication.cpp:4099
#26 0x00007f6a8e885f76 in KApplication::notify (this=0x7fff6500a920,
receiver=0x1f1f3d0, event=0x7fff65009cb0) at
../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f6a8ee1997e in QCoreApplication::notifyInternal
(this=0x7fff6500a920, receiver=0x1f1f3d0, event=0x7fff65009cb0) at
kernel/qcoreapplication.cpp:915
#28 0x00007f6a8d6c1bd3 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QApplicationPrivate::sendMouseEvent (receiver=0x1f1f3d0,
event=0x7fff65009cb0, alienWidget=0x1f1f3d0, nativeWidget=0xbeba30,
buttonDown=0x7f6a8e19e2e8, lastMouseReceiver=..., spontaneous=true) at
kernel/qapplication.cpp:3167
#30 0x00007f6a8d73f384 in QETWidget::translateMouseEvent
(this=this@entry=0xbeba30, event=event@entry=0x7fff6500a430) at
kernel/qapplication_x11.cpp:4617
#31 0x00007f6a8d73e27f in QApplication::x11ProcessEvent (this=0x7fff6500a920,
event=0x7fff6500a430) at kernel/qapplication_x11.cpp:3732
#32 0x00007f6a8d765de2 in x11EventSourceDispatch (s=0xaac7b0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007f6a8815f8b5 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f6a8815fbe8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f6a8815fca4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f6a8ee48096 in QEventDispatcherGlib::processEvents (this=0xa83080,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007f6a8d765a5e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f6a8ee186cf in QEventLoop::processEvents
(this=this@entry=0x7fff6500a800, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f6a8ee18958 in QEventLoop::exec (this=0x7fff6500a800, flags=...) at
kernel/qeventloop.cpp:204
#40 0x00007f6a8ee1db18 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#41 0x000000000041adea in main (argc=5, argv=0x7fff6500aa58) at
/build/buildd/muon-1.3.80/installer/main.cpp:61

Reported using DrKonqi

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