https://bugs.kde.org/show_bug.cgi?id=361617
Bug ID: 361617
Summary: kmail is causing system instability
Product: kwin
Version: 5.6.2
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: a...@dymitruk.com
Application: kwin_x11 (5.6.2)
Qt Version: 5.5.1
Frameworks Version: 5.21.0
Operating System: Linux 4.2.0-35-generic x86_64
Distribution: KDE neon on 15.10
-- Information about the crash:
- What I was doing when the application crashed:
trying to configure kmail for a few gmail accounts
- Unusual behavior I noticed:
dialog of some error popped up for a brief instant and dissappeared. Couldn't
use krunner as it was exited by dialog before I could choose anything
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_x11), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2500570840 (LWP 1362))]
Thread 4 (Thread 0x7f24e8f43700 (LWP 1378)):
#0 0x7f250005288d in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x7f24fe131bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x7f24fe13374f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x7f24e97e3a49 in QXcbEventReader::run (this=0x1d05ec0) at
qxcbconnection.cpp:1230
#4 0x7f24fe3eea6e in QThreadPrivate::start (arg=0x1d05ec0) at
thread/qthread_unix.cpp:331
#5 0x7f24ff6476aa in start_thread (arg=0x7f24e8f43700) at
pthread_create.c:333
#6 0x7f250005de9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f24e18e5700 (LWP 1409)):
#0 0x7f24fe6237b6 in QEventDispatcherUNIXPrivate::doSelect
(this=this@entry=0x7f24d40008e0, flags=..., flags@entry=...,
timeout=timeout@entry=0x0) at kernel/qeventdispatcher_unix.cpp:184
#1 0x7f24fe623b9e in QEventDispatcherUNIX::processEvents
(this=0x7f24d40008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#2 0x7f24fe5cd50a in QEventLoop::exec (this=this@entry=0x7f24e18e4d60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#3 0x7f24fe3e9ac4 in QThread::exec (this=) at
thread/qthread.cpp:503
#4 0x7f24f8cee105 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#5 0x7f24fe3eea6e in QThreadPrivate::start (arg=0x1f17630) at
thread/qthread_unix.cpp:331
#6 0x7f24ff6476aa in start_thread (arg=0x7f24e18e5700) at
pthread_create.c:333
#7 0x7f250005de9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f24d9910700 (LWP 1415)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x7f24fd573194 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x7f24fd5731d9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x7f24ff6476aa in start_thread (arg=0x7f24d9910700) at
pthread_create.c:333
#4 0x7f250005de9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f2500570840 (LWP 1362)):
[KCrash Handler]
#6 0x7f24fd6d449d in KWin::FlipSwitchEffect::paintScreen
(this=this@entry=0x26ff720, region=..., data=..., mask=) at
../../effects/flipswitch/flipswitch.cpp:148
#7 0x7f24fd6d59fb in KWin::FlipSwitchEffect::paintScreen
(this=this@entry=0x26ff720, mask=mask@entry=32, region=..., data=...) at
../../effects/flipswitch/flipswitch.cpp:121
#8 0x7f24ffc1a50a in KWin::EffectsHandlerImpl::paintScreen
(this=0x26a62e0, mask=32, region=..., data=...) at ../effects.cpp:420
#9 0x7f24ffbf1479 in KWin::Scene::paintScreen (this=this@entry=0x20b8b60,
mask=mask@entry=0x7ffe8ff046b0, damage=..., repaint=...,
updateRegion=updateRegion@entry=0x7ffe8ff04680,
validRegion=validRegion@entry=0x7ffe8ff04690, projection=...) at
../scene.cpp:150
#10 0x7f24ffc088a9 in KWin::SceneOpenGL::paint (this=0x20b8b60, damage=...,
toplevels=...) at ../scene_opengl.cpp:751
#11 0x7f24ffbe4789 in KWin::Compositor::performCompositing (this=0x1dda6b0)
at ../composite.cpp:726
#12 0x7f24fe5ff753 in QObject::event (this=0x1dda6b0, e=) at
kernel/qobject.cpp:1261
#13 0x7f24feec49dc in QApplicationPrivate::notify_helper
(this=this@entry=0x1cfc400, receiver=receiver@entry=0x1dda6b0,
e=e@entry=0x7ffe8ff04b10) at kernel/qapplication.cpp:3716
#14 0x7f24feec9ea6 in QApplication::notify (this=0x7ffe8ff04d70,
receiver=0x1dda6b0, e=0x7ffe8ff04b10) at kernel/qapplication.cpp:3499
#15 0x7f24fe5cfd7b in QCoreApplication::notifyInternal
(this=0x7ffe8ff04d70, receiver=0x1dda6b0, event=event@entry=0x7ffe8ff04b10) at
kernel/qcoreapplication.cpp:965
#16 0x7f24fe6252fd in QCoreApplication::sendEvent (event=0x7ffe8ff04b10,
receiver=) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#17 QTime
