https://bugs.kde.org/show_bug.cgi?id=409223
Bug ID: 409223
Summary: KWin crashed when I used hot corner (top right in my
configuration) to present all windows in virtual
desktop
Product: kwin
Version: 5.16.1
Platform: openSUSE RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: ftefrjbhfvas...@o2.pl
Target Milestone: ---
Application: kwin_x11 (5.16.1)
Qt Version: 5.12.3
Frameworks Version: 5.59.0
Operating System: Linux 5.1.7-1-default x86_64
Distribution: "openSUSE Tumbleweed"
-- Information about the crash:
- What I was doing when the application crashed:
I used hot corner to present all windows in virtual dekstop - 34 windows of
Gwenview with various photos.
The crash does not seem to be reproducible.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcb671eb940 (LWP 13862))]
Thread 6 (Thread 0x7fcb5edee700 (LWP 22752)):
#0 0x00007fcb6afd284e in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#1 0x00007fcb6affb4af in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#2 0x00007fcb6afa6bdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#3 0x00007fcb6ade8751 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#4 0x00007fcb69ae4065 in () at /usr/lib64/libQt5Qml.so.5
#5 0x00007fcb6ade98d2 in () at /usr/lib64/libQt5Core.so.5
#6 0x00007fcb6a35bfaa in start_thread () at /lib64/libpthread.so.0
#7 0x00007fcb6c51471f in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7fcb4e538700 (LWP 13973)):
#0 0x00007fcb6a361e05 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fcb6a8731da in () at /usr/lib64/libQt5Script.so.5
#2 0x00007fcb6a8731fb in () at /usr/lib64/libQt5Script.so.5
#3 0x00007fcb6a35bfaa in start_thread () at /lib64/libpthread.so.0
#4 0x00007fcb6c51471f in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7fcb4f53a700 (LWP 13970)):
#0 0x00007fcb6a361e05 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fcb4f78b043 in () at /usr/lib64/dri/i965_dri.so
#2 0x00007fcb4f78ad97 in () at /usr/lib64/dri/i965_dri.so
#3 0x00007fcb6a35bfaa in start_thread () at /lib64/libpthread.so.0
#4 0x00007fcb6c51471f in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7fcb5e225700 (LWP 13968)):
#0 0x00007fcb6c509d96 in ppoll () at /lib64/libc.so.6
#1 0x00007fcb6aff9ec9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2 0x00007fcb6affb3a4 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3 0x00007fcb6afa6bdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4 0x00007fcb6ade8751 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5 0x00007fcb69ae4065 in () at /usr/lib64/libQt5Qml.so.5
#6 0x00007fcb6ade98d2 in () at /usr/lib64/libQt5Core.so.5
#7 0x00007fcb6a35bfaa in start_thread () at /lib64/libpthread.so.0
#8 0x00007fcb6c51471f in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7fcb5ffff700 (LWP 13883)):
#0 0x00007fcb6c509d96 in ppoll () at /lib64/libc.so.6
#1 0x00007fcb6aff9ec9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2 0x00007fcb6affb3a4 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3 0x00007fcb6afa6bdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4 0x00007fcb6ade8751 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5 0x00007fcb6950e4e6 in () at /usr/lib64/libQt5DBus.so.5
#6 0x00007fcb6ade98d2 in () at /usr/lib64/libQt5Core.so.5
#7 0x00007fcb6a35bfaa in start_thread () at /lib64/libpthread.so.0
#8 0x00007fcb6c51471f in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7fcb671eb940 (LWP 13862)):
[KCrash Handler]
#6 0x00007fcb6c20dcd4 in std::__find_if<int const*,
__gnu_cxx::__ops::_Iter_equals_val<int const> >(int const*, int const*,
__gnu_cxx::__ops::_Iter_equals_val<int const>, std::random_access_iterator_tag)
(__pred=..., __last=0x15bbe90be2a94, __first=0x15bbe8d693d10) at
/usr/include/c++/9/bits/predefined_ops.h:240
#7 0x00007fcb6c20dcd4 in std::__find_if<int const*,
__gnu_cxx::__ops::_Iter_equals_val<int const> >(int const*, int const*,
__gnu_cxx::__ops::_Iter_equals_val<int const>) (__pred=...,
__last=0x15bbe90be2a94, __first=<optimized out>) at
/usr/include/c++/9/bits/stl_algo.h:161
#8 0x00007fcb6c20dcd4 in std::find<int const*, int>(int const*, int const*,
int const&) (__val=@0x7ffcc6f19a68: 6, __last=0x15bbe90be2a94,
__first=<optimized out>) at /usr/include/c++/9/bits/stl_algo.h:3889
#9 0x00007fcb6c20dcd4 in QVector<int>::contains(int const&) const
(t=t@entry=@0x7ffcc6f19a68: 6, this=<optimized out>) at
/usr/include/qt5/QtCore/qvector.h:937
#10 0x00007fcb6c2120cf in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
(this=0x55808c8757c0, e=0x7fcb600374a0) at
/usr/src/debug/kwin5-5.16.1-1.1.x86_64/x11eventfilter.h:51
#11 0x00007fcb6afa5aa7 in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib64/libQt5Core.so.5
#12 0x00007fcb6536a951 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib64/libQt5XcbQpa.so.5
#13 0x00007fcb6536b8fa in
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5XcbQpa.so.5
#14 0x00007fcb6539616c in () at /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007fcb6afa6bdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#16 0x00007fcb6afae5c2 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#17 0x00007fcb6c5e4d45 in kdemain(int, char**) (argc=<optimized out>,
argv=0x7ffcc6f19f68) at /usr/src/debug/kwin5-5.16.1-1.1.x86_64/main_x11.cpp:470
#18 0x00007fcb6c43dbcb in __libc_start_main () at /lib64/libc.so.6
#19 0x000055808bf3008a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 13862) detached]
The reporter indicates this bug may be a duplicate of or related to bug 401590.
Possible duplicates by query: bug 401590, bug 398977.
Reported using DrKonqi
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