https://bugs.kde.org/show_bug.cgi?id=362772
Bug ID: 362772
Summary: kwin crashes when using the Mazimize button on all
non-standard window decorations with
BorderlessMaximizedWindows=true
Product: kwin
Version: 5.5.4
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: hjorten.m...@gmail.com
Application: kwin_x11 (5.5.4)
Qt Version: 5.5.1
Operating System: Linux 4.5.0-040500-generic x86_64
Distribution: Ubuntu 15.10
-- Information about the crash:
- What I was doing when the application crashed:
Maximized a window using the Mazimize button on a non-default window decoration
with BorderlessMaximizedWindows=true
- Unusual behavior I noticed:
kwin crashed
- Custom settings of the application:
None, but kwin has kwin BorderlessMaximizedWindows=true
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f60a3d5b840 (LWP 14396))]
Thread 3 (Thread 0x7f6078ec3700 (LWP 14402)):
#0 0x00007f60a38536f3 in select () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f60a1e35b7f in qt_safe_select (nfds=15,
fdread=fdread@entry=0x7f6074000a78, fdwrite=fdwrite@entry=0x7f6074000d08,
fdexcept=fdexcept@entry=0x7f6074000f98, orig_timeout=orig_timeout@entry=0x0) at
kernel/qcore_unix.cpp:75
#2 0x00007f60a1e3767e in QEventDispatcherUNIX::select (timeout=0x0,
exceptfds=0x7f6074000f98, writefds=0x7f6074000d08, readfds=0x7f6074000a78,
nfds=<optimized out>, this=0x7f60740008c0) at
kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f60740008e0,
flags=..., flags@entry=..., timeout=timeout@entry=0x0) at
kernel/qeventdispatcher_unix.cpp:196
#4 0x00007f60a1e37bae in QEventDispatcherUNIX::processEvents
(this=0x7f60740008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#5 0x00007f60a1de150a in QEventLoop::exec (this=this@entry=0x7f6078ec2d60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007f60a1bfdac4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007f609c934c35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f60a1c02a6e in QThreadPrivate::start (arg=0x152f140) at
thread/qthread_unix.cpp:331
#9 0x00007f60a2e5b6aa in start_thread (arg=0x7f6078ec3700) at
pthread_create.c:333
#10 0x00007f60a385ce9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f6072a49700 (LWP 14404)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f60a0d8b194 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f60a0d8b1d9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f60a2e5b6aa in start_thread (arg=0x7f6072a49700) at
pthread_create.c:333
#4 0x00007f60a385ce9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f60a3d5b840 (LWP 14396)):
[KCrash Handler]
#6 0x00007f609c8bf0e0 in QQmlBoundSignalExpression::function() const () from
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f609c8bf190 in QQmlBoundSignalExpression::sourceLocation() const ()
from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f609c89efa8 in QQmlData::destroyed(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007f60a1e1a4c4 in QObject::~QObject (this=0x1596570,
__in_chrg=<optimized out>) at kernel/qobject.cpp:912
#10 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f609ce55ed6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1596700) at kernel/qobject.cpp:1946
#13 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#14 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f609ce55b06 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1854ff0) at kernel/qobject.cpp:1946
#17 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#18 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f609ce55e26 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x185c9f0) at kernel/qobject.cpp:1946
#21 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#22 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f609ce5517e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x162dd50) at kernel/qobject.cpp:1946
#25 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#26 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f609ce55b06 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1618830) at kernel/qobject.cpp:1946
#29 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#30 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#31 0x00007f609ce55b06 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#32 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1865270) at kernel/qobject.cpp:1946
#33 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#34 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007f609ce55bae in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1849340) at kernel/qobject.cpp:1946
#37 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#38 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#39 0x00007f609ce55bae in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#40 0x00007f60a1e10e5b in QObjectPrivate::deleteChildren
(this=this@entry=0x1637740) at kernel/qobject.cpp:1946
#41 0x00007f60a1e1a6c0 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#42 0x00007f609ce3b25d in QQuickItem::~QQuickItem() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#43 0x00007f609ce55b06 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#44 0x00007f6089042ecf in Aurorae::Decoration::~Decoration (this=0x168cde0,
__in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:276
#45 0x00007f6089043019 in Aurorae::Decoration::~Decoration (this=0x168cde0,
__in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:280
#46 0x00007f60a3354eb6 in KWin::Client::destroyDecoration
(this=this@entry=0x159aa50) at ../client.cpp:432
#47 0x00007f60a335e585 in KWin::Client::updateDecoration (this=0x159aa50,
check_workspace_pos=<optimized out>, force=<optimized out>) at
../client.cpp:386
#48 0x00007f60a335edbc in KWin::Client::setNoBorder (this=0x159aa50,
set=<optimized out>) at ../client.cpp:598
#49 0x00007f60a33ce23c in KWin::Client::changeMaximize (this=0x159aa50,
vertical=<optimized out>, horizontal=<optimized out>, adjust=<optimized out>)
at ../geometry.cpp:2259
#50 0x00007f60a33cd965 in KWin::AbstractClient::setMaximize
(this=this@entry=0x159aa50, vertically=<optimized out>, horizontally=<optimized
out>) at ../geometry.cpp:2125
#51 0x00007f60a33cd9bf in KWin::AbstractClient::maximize
(this=this@entry=0x159aa50, m=<optimized out>) at ../geometry.cpp:2112
#52 0x00007f60a33bd124 in KWin::Workspace::performWindowOperation
(this=0x13aebc0, c=0x159aa50, op=<optimized out>) at ../useractions.cpp:1091
#53 0x00007f60a052f5ab in ?? () from
/usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#54 0x00007f60a0530f88 in
KDecoration2::Decoration::qt_metacall(QMetaObject::Call, int, void**) () from
/usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#55 0x00007f60890502e5 in Aurorae::Decoration::qt_metacall (this=0x168cde0,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff71bd04c0) at
moc_aurorae.cpp:159
#56 0x00007f609c8f2c49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#57 0x00007f609c877cac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#58 0x00007f609c8794cc in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#59 0x00007f609c879cdd in QV4::QObjectMethod::callInternal(QV4::CallData*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#60 0x00007f609c8908a3 in QV4::Runtime::callProperty(QV4::ExecutionEngine*,
int, QV4::CallData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#61 0x00007f608806b629 in ?? ()
#62 0x00007fff71bd2b10 in ?? ()
#63 0x0003000000000006 in ?? ()
#64 0x0003000000000000 in ?? ()
#65 0x00007f607b801068 in ?? ()
#66 0x0000000001640530 in ?? ()
#67 0x00007f607b801060 in ?? ()
#68 0x00007f607b801058 in ?? ()
#69 0x00007f607b801060 in ?? ()
#70 0x0000000001640530 in ?? ()
#71 0x00007f609c830d5a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#72 0x00007f609c91a00f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#73 0x00007f609c8c0526 in QQmlBoundSignalExpression::evaluate(void**) () from
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#74 0x00007f609c8c0ddb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#75 0x00007f609c8fd4be in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#76 0x00007f609c8a008c in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#77 0x00007f60a1e121f0 in QMetaObject::activate (sender=0x1596570,
signalOffset=<optimized out>, local_signal_index=<optimized out>,
argv=0x7fff71bd28a0) at kernel/qobject.cpp:3599
#78 0x00007f609cf7aa22 in QQuickMouseArea::clicked(QQuickMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#79 0x00007f609ceb43ae in QQuickMouseArea::setPressed(Qt::MouseButton, bool) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#80 0x00007f609ceb4ecb in QQuickMouseArea::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#81 0x00007f609ce39878 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#82 0x00007f60a26d89dc in QApplicationPrivate::notify_helper
(this=this@entry=0x12a9e60, receiver=receiver@entry=0x1596570,
e=e@entry=0x12bed40) at kernel/qapplication.cpp:3716
#83 0x00007f60a26ddea6 in QApplication::notify (this=0x7fff71bd3ca0,
receiver=0x1596570, e=0x12bed40) at kernel/qapplication.cpp:3499
#84 0x00007f60a1de3d7b in QCoreApplication::notifyInternal
(this=0x7fff71bd3ca0, receiver=0x1596570, event=0x12bed40) at
kernel/qcoreapplication.cpp:965
#85 0x00007f609ce48b63 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#86 0x00007f609ce48f22 in QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#87 0x00007f609ce4af4e in QQuickWindow::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#88 0x00007f60a212f3a5 in QWindow::event (this=0x144b640, ev=<optimized out>)
at kernel/qwindow.cpp:2054
#89 0x00007f609ce50441 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#90 0x00007f60a26d89dc in QApplicationPrivate::notify_helper
(this=this@entry=0x12a9e60, receiver=receiver@entry=0x144b640,
e=e@entry=0x7fff71bd3140) at kernel/qapplication.cpp:3716
#91 0x00007f60a26ddea6 in QApplication::notify (this=0x7fff71bd3ca0,
receiver=0x144b640, e=0x7fff71bd3140) at kernel/qapplication.cpp:3499
#92 0x00007f60a1de3d7b in QCoreApplication::notifyInternal
(this=0x7fff71bd3ca0, receiver=0x144b640, event=event@entry=0x7fff71bd3140) at
kernel/qcoreapplication.cpp:965
#93 0x00007f6089045d70 in QCoreApplication::sendEvent (event=0x7fff71bd3140,
receiver=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:224
#94 Aurorae::Decoration::mouseReleaseEvent (this=0x168cde0,
event=0x7fff71bd3430) at ../../../../clients/aurorae/src/aurorae.cpp:584
#95 0x00007f60a0526c59 in KDecoration2::Decoration::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#96 0x00007f60a26d89dc in QApplicationPrivate::notify_helper
(this=this@entry=0x12a9e60, receiver=receiver@entry=0x168cde0,
e=e@entry=0x7fff71bd3430) at kernel/qapplication.cpp:3716
#97 0x00007f60a26ddea6 in QApplication::notify (this=0x7fff71bd3ca0,
receiver=0x168cde0, e=0x7fff71bd3430) at kernel/qapplication.cpp:3499
#98 0x00007f60a1de3d7b in QCoreApplication::notifyInternal
(this=0x7fff71bd3ca0, receiver=0x168cde0, event=event@entry=0x7fff71bd3430) at
kernel/qcoreapplication.cpp:965
#99 0x00007f60a33935fd in QCoreApplication::sendEvent (event=0x7fff71bd3430,
receiver=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:224
#100 KWin::Client::buttonReleaseEvent (this=this@entry=0x159aa50, w=31457349,
button=1, state=256, x=1073, y=13, x_root=1236, y_root=51) at
../events.cpp:1281
#101 0x00007f60a339429f in KWin::Client::windowEvent (this=0x159aa50,
e=e@entry=0x7f6084007df0) at ../events.cpp:692
#102 0x00007f60a33957df in KWin::Workspace::workspaceEvent (this=0x13aebc0,
e=0x7f6084007df0) at ../events.cpp:352
#103 0x00007f60a1de069f in QAbstractEventDispatcher::filterNativeEvent
(this=<optimized out>, eventType=..., message=message@entry=0x7f6084007df0,
result=result@entry=0x7fff71bd3688) at kernel/qabstracteventdispatcher.cpp:460
#104 0x00007f608d2151e4 in QXcbConnection::handleXcbEvent
(this=this@entry=0x12b13e0, event=event@entry=0x7f6084007df0) at
qxcbconnection.cpp:1020
#105 0x00007f608d215f93 in QXcbConnection::processXcbEvents (this=0x12b13e0) at
qxcbconnection.cpp:1502
#106 0x00007f60a1e137b1 in QObject::event (this=0x12b13e0, e=<optimized out>)
at kernel/qobject.cpp:1239
#107 0x00007f60a26d89dc in QApplicationPrivate::notify_helper
(this=this@entry=0x12a9e60, receiver=receiver@entry=0x12b13e0,
e=e@entry=0x7f6084001700) at kernel/qapplication.cpp:3716
#108 0x00007f60a26ddea6 in QApplication::notify (this=0x7fff71bd3ca0,
receiver=0x12b13e0, e=0x7f6084001700) at kernel/qapplication.cpp:3499
#109 0x00007f60a1de3d7b in QCoreApplication::notifyInternal
(this=0x7fff71bd3ca0, receiver=0x12b13e0, event=event@entry=0x7f6084001700) at
kernel/qcoreapplication.cpp:965
#110 0x00007f60a1de6176 in QCoreApplication::sendEvent (event=0x7f6084001700,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#111 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x129a5f0) at
kernel/qcoreapplication.cpp:1593
#112 0x00007f60a1e37a72 in QEventDispatcherUNIX::processEvents (this=0x12d8a70,
flags=flags@entry=...) at kernel/qeventdispatcher_unix.cpp:579
#113 0x00007f608d2787ad in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
eventdispatchers/qunixeventdispatcher.cpp:62
#114 0x00007f60a1de150a in QEventLoop::exec (this=this@entry=0x7fff71bd3bc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#115 0x00007f60a1de95ec in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#116 0x00007f60a211dd1c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1530
#117 0x00007f60a26d4e15 in QApplication::exec () at
kernel/qapplication.cpp:2976
#118 0x00007f60a3b25564 in kdemain (argc=2, argv=0x7fff71bd3e08) at
../main_x11.cpp:308
#119 0x00007f60a3776a40 in __libc_start_main (main=0x4007a0 <main(int,
char**)>, argc=2, argv=0x7fff71bd3e08, init=<optimized out>, fini=<optimized
out>, rtld_fini=<optimized out>, stack_end=0x7fff71bd3df8) at libc-start.c:289
#120 0x00000000004007d9 in _start ()
Possible duplicates by query: bug 352548, bug 350572.
Reported using DrKonqi
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