[kde] [Bug 347044] New: Window Decorations crash

Philip Collins pa_collins at msn.com
Sat May 2 09:59:54 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=347044

            Bug ID: 347044
           Summary: Window Decorations crash
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: pa_collins at msn.com

Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
Selected System Settings> Application Style > Window Decorations.
Immediate crash.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd570bc6780 (LWP 2904))]

Thread 6 (Thread 0x7fd55e3f1700 (LWP 2905)):
#0  0x00007fd56d3298dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd56b643b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd56b64564f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd561184099 in QXcbEventReader::run (this=0xc52950) at
qxcbconnection.cpp:1105
#4  0x00007fd56d9aab0e in QThreadPrivate::start (arg=0xc52950) at
thread/qthread_unix.cpp:337
#5  0x00007fd56a55d6aa in start_thread (arg=0x7fd55e3f1700) at
pthread_create.c:333
#6  0x00007fd56d334eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fd53755d700 (LWP 2946)):
#0  0x00007fd56a083780 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd56a03e409 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd56a03ede8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd56a03efcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd56dc41c6c in QEventDispatcherGlib::processEvents
(this=0x7fd52c0d7ae0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007fd56dbe63e2 in QEventLoop::exec (this=this at entry=0x7fd53755ce40,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fd56d9a5b44 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7  0x00007fd56d9aab0e in QThreadPrivate::start (arg=0x2375630) at
thread/qthread_unix.cpp:337
#8  0x00007fd56a55d6aa in start_thread (arg=0x7fd53755d700) at
pthread_create.c:333
#9  0x00007fd56d334eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fd53d71b700 (LWP 2997)):
#0  0x00007fd56d3298dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd56a03eebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd56a03efcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd56dc41c6c in QEventDispatcherGlib::processEvents
(this=0x7fd530107c80, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fd56dbe63e2 in QEventLoop::exec (this=this at entry=0x7fd53d71ae20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd56d9a5b44 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#6  0x00007fd56c970f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd56d9aab0e in QThreadPrivate::start (arg=0x201e630) at
thread/qthread_unix.cpp:337
#8  0x00007fd56a55d6aa in start_thread (arg=0x7fd53d71b700) at
pthread_create.c:333
#9  0x00007fd56d334eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd53ffff700 (LWP 2998)):
#0  0x00007fd56a03e842 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd56a03ee60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd56a03efcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd56dc41c6c in QEventDispatcherGlib::processEvents
(this=0x7fd5380db3d0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fd56dbe63e2 in QEventLoop::exec (this=this at entry=0x7fd53fffee20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd56d9a5b44 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#6  0x00007fd56c970f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd56d9aab0e in QThreadPrivate::start (arg=0x163a540) at
thread/qthread_unix.cpp:337
#8  0x00007fd56a55d6aa in start_thread (arg=0x7fd53ffff700) at
pthread_create.c:333
#9  0x00007fd56d334eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd52bfff700 (LWP 2999)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd56d9abc6b in wait (time=18446744073709551615, this=0x1bcf740) at
thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1340d80,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fd56c41cfab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fd56c41d3a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fd56d9aab0e in QThreadPrivate::start (arg=0x1340d00) at
thread/qthread_unix.cpp:337
#6  0x00007fd56a55d6aa in start_thread (arg=0x7fd52bfff700) at
pthread_create.c:333
#7  0x00007fd56d334eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd570bc6780 (LWP 2904)):
[KCrash Handler]
#6  0x00007fd56d5f2cf8 in main_arena () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fd5473266e1 in KDecoration2::Decoration::update(QRect const&) ()
from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#8  0x00007fd54732675b in KDecoration2::Decoration::update() () from
/usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#9  0x00007fd5445c9370 in Breeze::Decoration::setOpacity
(this=this at entry=0x2747d80, value=<optimized out>) at
../../kdecoration/breezedecoration.cpp:92
#10 0x00007fd5445e97a8 in Breeze::Decoration::qt_metacall (this=0x2747d80,
_c=QMetaObject::WriteProperty, _id=0, _a=0x7ffc16cd99d0) at
moc_breezedecoration.cpp:146
#11 0x00007fd56d98b5ca in updateProperty (newValue=..., this=0x2390e50) at
animation/qpropertyanimation.cpp:135
#12 QPropertyAnimation::updateCurrentValue (this=<optimized out>, value=...) at
animation/qpropertyanimation.cpp:242
#13 0x00007fd56d986f48 in QVariantAnimationPrivate::setCurrentValueForProgress
(this=this at entry=0x2390e50, progress=progress at entry=0.96444444444444444) at
animation/qvariantanimation.cpp:290
#14 0x00007fd56d987d1b in recalculateCurrentInterval (force=false,
this=0x2390e50) at animation/qvariantanimation.cpp:275
#15 QVariantAnimation::updateCurrentTime (this=<optimized out>) at
animation/qvariantanimation.cpp:693
#16 0x00007fd56d983baf in QAbstractAnimation::setCurrentTime (this=0x15ac8e0,
msecs=130) at animation/qabstractanimation.cpp:1321
#17 0x00007fd56d983e96 in updateAnimationsTime (delta=20, this=0xdf3250) at
animation/qabstractanimation.cpp:606
#18 QUnifiedTimer::updateAnimationTimers (this=0xefb1a0) at
animation/qabstractanimation.cpp:323
#19 0x00007fd56d9847dc in QAnimationDriver::advanceAnimation (this=<optimized
out>, timeStep=-1) at animation/qabstractanimation.cpp:820
#20 0x00007fd56c4011ee in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fd56c41f68a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fd56c421a8b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fd56c42230a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007fd56e4207b5 in QWindow::event (this=0x15e8a00, ev=<optimized out>)
at kernel/qwindow.cpp:2051
#25 0x00007fd56c453dd3 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fd56e9d4b2c in QApplicationPrivate::notify_helper (this=0xc24550,
receiver=0x15e8a00, e=0x7ffc16cda130) at kernel/qapplication.cpp:3720
#27 0x00007fd56e9da000 in QApplication::notify (this=0x7ffc16cda530,
receiver=0x15e8a00, e=0x7ffc16cda130) at kernel/qapplication.cpp:3503
#28 0x00007fd56dbe8c2b in QCoreApplication::notifyInternal
(this=0x7ffc16cda530, receiver=receiver at entry=0x15e8a00,
event=event at entry=0x7ffc16cda130) at kernel/qcoreapplication.cpp:935
#29 0x00007fd56e418e86 in sendSpontaneousEvent (event=0x7ffc16cda130,
receiver=0x15e8a00) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QGuiApplicationPrivate::processExposeEvent (e=0x154d780) at
kernel/qguiapplication.cpp:2613
#31 0x00007fd56e419bbd in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x154d780) at kernel/qguiapplication.cpp:1638
#32 0x00007fd56e3fe34f in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:572
#33 0x00007fd5611ae590 in userEventSourceDispatch (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#34 0x00007fd56a03ec3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd56a03ef20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd56a03efcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fd56dc41c57 in QEventDispatcherGlib::processEvents (this=0xca7960,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#38 0x00007fd56dbe63e2 in QEventLoop::exec (this=this at entry=0x7ffc16cda410,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#39 0x00007fd56dbee02c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1188
#40 0x00007fd56e40f31c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1510
#41 0x00007fd56e9d07a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#42 0x000000000040eebc in main (argc=1, argv=<optimized out>) at
../../app/main.cpp:54

Reported using DrKonqi

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