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List: kde-bugs-dist
Subject: [kwin] [Bug 334152] New: kwin crashed when maximizing firefox
From: Eugenio Accorsi <eugenio89 () gmail ! com>
Date: 2014-04-30 19:11:38
Message-ID: bug-334152-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=334152
Bug ID: 334152
Summary: kwin crashed when maximizing firefox
Classification: Unclassified
Product: kwin
Version: 4.11.8
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-null@kde.org
Reporter: eugenio89@gmail.com
Application: kwin (4.11.8)
KDE Platform Version: 4.13.0
Qt Version: 4.8.5
Operating System: Linux 3.11.10-7-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"
-- Information about the crash:
- What I was doing when the application crashed: I dragged firefox to the top
of the screen to maximize it then kwin crashed.
- Custom settings of the application: I was using kwin without compositing and
with a qtcurve theme (don't know if it's relevant)
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb7ab608880 (LWP 3617))]
Thread 2 (Thread 0x7fb77ea60700 (LWP 3627)):
#0 0x00007fb7a4ded0af in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007fb7a9fde8cb in QTWTF::TCMalloc_PageHeap::scavengerThread
(this=0x7fb7aa2dcf00 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007fb7a9fde909 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007fb7a4de90db in start_thread () from /lib64/libpthread.so.0
#4 0x00007fb7aade290d in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7fb7ab608880 (LWP 3617)):
[KCrash Handler]
#6 begin (this=0x88) at ../../src/corelib/tools/qlist.h:101
#7 contains (t=@0x7fff9fa15d68: 0x1bce5e0, this=0x88) at
../../src/corelib/tools/qlist.h:882
#8 QActionGroup::addAction (this=0x2264120, a=a@entry=0x1bce5e0) at
kernel/qactiongroup.cpp:180
#9 0x00007fb7ab14f70c in KWin::UserActionsMenu::activityPopupAboutToShow
(this=0x1993f60) at
/usr/src/debug/kde-workspace-4.11.9/kwin/useractions.cpp:723
#10 0x00007fb7a5193d68 in QMetaObject::activate (sender=sender@entry=0x1ae3960,
m=m@entry=0x7fb7a4db0c80 <QMenu::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3556
#11 0x00007fb7a4723e20 in QMenu::aboutToShow (this=this@entry=0x1ae3960) at
.moc/release-shared/moc_qmenu.cpp:164
#12 0x00007fb7a4726d1d in QMenu::popup (this=0x1ae3960, p=...,
atAction=atAction@entry=0x0) at widgets/qmenu.cpp:1844
#13 0x00007fb7a472835b in QMenu::internalDelayedPopup
(this=this@entry=0x1c8f700) at widgets/qmenu.cpp:3057
#14 0x00007fb7a4729dd4 in QMenu::timerEvent (this=0x1c8f700, e=<optimized out>)
at widgets/qmenu.cpp:2917
#15 0x00007fb7a5197f31 in QObject::event (this=this@entry=0x1c8f700,
e=e@entry=0x7fff9fa16680) at kernel/qobject.cpp:1165
#16 0x00007fb7a434ee4b in QWidget::event (this=this@entry=0x1c8f700,
event=event@entry=0x7fff9fa16680) at kernel/qwidget.cpp:8846
#17 0x00007fb7a472c3eb in QMenu::event (this=0x1c8f700, e=0x7fff9fa16680) at
widgets/qmenu.cpp:2481
#18 0x00007fb7a42ff8ac in QApplicationPrivate::notify_helper
(this=this@entry=0x184b380, receiver=receiver@entry=0x1c8f700,
e=e@entry=0x7fff9fa16680) at kernel/qapplication.cpp:4562
#19 0x00007fb7a4305e70 in QApplication::notify (this=this@entry=0x7fff9fa17720,
receiver=receiver@entry=0x1c8f700, e=e@entry=0x7fff9fa16680) at
kernel/qapplication.cpp:4348
#20 0x00007fb7a9a3047a in KApplication::notify (this=0x7fff9fa17720,
receiver=0x1c8f700, event=0x7fff9fa16680) at
/usr/src/debug/kdelibs-4.13.0/kdeui/kernel/kapplication.cpp:311
#21 0x00007fb7a51800ad in QCoreApplication::notifyInternal
(this=0x7fff9fa17720, receiver=0x1c8f700, event=0x7fff9fa16680) at
kernel/qcoreapplication.cpp:949
#22 0x00007fb7a51af83c in sendEvent (event=<optimized out>, receiver=<optimized
out>) at kernel/qcoreapplication.h:231
#23 QTimerInfoList::activateTimers (this=0x184bde8) at
kernel/qeventdispatcher_unix.cpp:636
#24 0x00007fb7a51afef0 in QEventDispatcherUNIX::activateTimers
(this=this@entry=0x17e4a90) at kernel/qeventdispatcher_unix.cpp:893
#25 0x00007fb7a51b0860 in QEventDispatcherUNIX::processEvents
(this=this@entry=0x17e4a90, flags=...) at kernel/qeventdispatcher_unix.cpp:955
#26 0x00007fb7a439d256 in QEventDispatcherX11::processEvents (this=0x17e4a90,
flags=...) at kernel/qeventdispatcher_x11.cpp:152
#27 0x00007fb7a517ed0f in QEventLoop::processEvents
(this=this@entry=0x7fff9fa169d0, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007fb7a517f005 in QEventLoop::exec (this=this@entry=0x7fff9fa169d0,
flags=...) at kernel/qeventloop.cpp:204
#29 0x00007fb7a472b1e7 in QMenu::exec (this=0x1c8f700, p=...,
action=action@entry=0x0) at widgets/qmenu.cpp:2125
#30 0x00007fb7ab14bffa in KWin::UserActionsMenu::show (this=0x1993f60, pos=...,
cl=...) at /usr/src/debug/kde-workspace-4.11.9/kwin/useractions.cpp:167
#31 0x00007fb7ab14c0bb in KWin::Workspace::showWindowMenu (this=0x1965810,
pos=..., cl=cl@entry=0x1fb25b0) at
/usr/src/debug/kde-workspace-4.11.9/kwin/useractions.cpp:1827
#32 0x00007fb7ab14c83a in KWin::Client::performMouseCommand
(this=this@entry=0x1fb25b0,
command=command@entry=KWin::Options::MouseOperationsMenu, globalPos=...,
handled=handled@entry=false) at
/usr/src/debug/kde-workspace-4.11.9/kwin/useractions.cpp:1227
#33 0x00007fb7ab1314d5 in KWin::Client::processDecorationButtonPress
(this=0x1fb25b0, button=3, x=<optimized out>, y=<optimized out>,
x_root=<optimized out>, y_root=13, ignoreMenu=ignoreMenu@entry=false) at
/usr/src/debug/kde-workspace-4.11.9/kwin/events.cpp:1100
#34 0x00007fb7ab13446a in KWin::Client::processMousePressEvent (this=<optimized
out>, e=<optimized out>) at
/usr/src/debug/kde-workspace-4.11.9/kwin/events.cpp:1133
#35 0x00007fb7aaaf026b in KCommonDecoration::eventFilter (this=0x1a44e50,
o=0x2380400, e=0x7fff9fa16fb0) at
/usr/src/debug/kde-workspace-4.11.9/kwin/libkdecorations/kcommondecoration.cpp:978
#36 0x00007fb7a5180216 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this@entry=0x184b380, receiver=receiver@entry=0x2380400,
event=event@entry=0x7fff9fa16fb0) at kernel/qcoreapplication.cpp:1059
#37 0x00007fb7a42ff88c in QApplicationPrivate::notify_helper
(this=this@entry=0x184b380, receiver=receiver@entry=0x2380400,
e=e@entry=0x7fff9fa16fb0) at kernel/qapplication.cpp:4558
#38 0x00007fb7a4305fad in QApplication::notify (this=this@entry=0x7fff9fa17720,
receiver=receiver@entry=0x2380400, e=e@entry=0x7fff9fa16fb0) at
kernel/qapplication.cpp:4105
#39 0x00007fb7a9a3047a in KApplication::notify (this=0x7fff9fa17720,
receiver=0x2380400, event=0x7fff9fa16fb0) at
/usr/src/debug/kdelibs-4.13.0/kdeui/kernel/kapplication.cpp:311
#40 0x00007fb7a51800ad in QCoreApplication::notifyInternal
(this=0x7fff9fa17720, receiver=receiver@entry=0x2380400,
event=event@entry=0x7fff9fa16fb0) at kernel/qcoreapplication.cpp:949
#41 0x00007fb7a4305763 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#42 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2380400,
event=event@entry=0x7fff9fa16fb0, alienWidget=alienWidget@entry=0x0,
nativeWidget=nativeWidget@entry=0x2380400,
buttonDown=buttonDown@entry=0x7fb7a4ddd278 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at
kernel/qapplication.cpp:3173
#43 0x00007fb7a4376f7b in QETWidget::translateMouseEvent
(this=this@entry=0x2380400, event=event@entry=0x7fff9fa17330) at
kernel/qapplication_x11.cpp:4528
#44 0x00007fb7a43759ec in QApplication::x11ProcessEvent (this=0x7fff9fa17720,
event=event@entry=0x7fff9fa17330) at kernel/qapplication_x11.cpp:3651
#45 0x00007fb7a439d1f0 in QEventDispatcherX11::processEvents (this=0x17e4a90,
flags=...) at kernel/qeventdispatcher_x11.cpp:132
#46 0x00007fb7a517ed0f in QEventLoop::processEvents
(this=this@entry=0x7fff9fa17590, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007fb7a517f005 in QEventLoop::exec (this=this@entry=0x7fff9fa17590,
flags=...) at kernel/qeventloop.cpp:204
#48 0x00007fb7a518413b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1221
#49 0x00007fb7a42fe06c in QApplication::exec () at kernel/qapplication.cpp:3823
#50 0x00007fb7ab129186 in kdemain (argc=1, argv=0x7fff9fa17868) at
/usr/src/debug/kde-workspace-4.11.9/kwin/main.cpp:597
#51 0x00007fb7aad1cbe5 in __libc_start_main () from /lib64/libc.so.6
#52 0x0000000000400761 in _start () at ../sysdeps/x86_64/start.S:122
Reported using DrKonqi
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