https://bugs.kde.org/show_bug.cgi?id=400098
Bug ID: 400098
Summary: While ram usage high, and opened lots of window from
settings.
Product: kwin
Version: 5.14.1
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: gonulc...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.14.1)
Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.15.0-36-generic x86_64
Distribution: KDE neon User Edition 5.14
-- Information about the crash:
- What I was doing when the application crashed:
I was changing settings, crashed kwin. While
Crashed ram usage over %60.
-- 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 0x7f46f38d4840 (LWP 1272))]
Thread 7 (Thread 0x7f4624ebd700 (LWP 24402)):
#0 0x00007f46f3231cf6 in __GI_ppoll (fds=0x7f4618025b38, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f46f0839241 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f46f083a94e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f46f07e17fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f46f060cbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f46ead024f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007f46f0617adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f46ec2766db in start_thread (arg=0x7f4624ebd700) at
pthread_create.c:463
#8 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f46c3fff700 (LWP 23918)):
#0 0x00007f46ec27c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55792b220964) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f46ec27c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55792b220910, cond=0x55792b220938) at pthread_cond_wait.c:502
#2 0x00007f46ec27c9f3 in __pthread_cond_wait (cond=0x55792b220938,
mutex=0x55792b220910) at pthread_cond_wait.c:655
#3 0x00007f46f061894b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f46eb428b18 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007f46eb428f4a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007f46f0617adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f46ec2766db in start_thread (arg=0x7f46c3fff700) at
pthread_create.c:463
#8 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f46bbfff700 (LWP 2553)):
#0 0x00007f46f083a801 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007f46f07e17fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f46f060cbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f46f0617adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f46ec2766db in start_thread (arg=0x7f46bbfff700) at
pthread_create.c:463
#5 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f46bb014700 (LWP 1432)):
#0 0x00007f46ec27c9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f46ef81cfb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f46ec27c9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f46ef81cf68, cond=0x7f46ef81cf90) at pthread_cond_wait.c:502
#2 0x00007f46ec27c9f3 in __pthread_cond_wait (cond=0x7f46ef81cf90,
mutex=0x7f46ef81cf68) at pthread_cond_wait.c:655
#3 0x00007f46ef527954 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007f46ef527999 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007f46ec2766db in start_thread (arg=0x7f46bb014700) at
pthread_create.c:463
#6 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f46d1561700 (LWP 1393)):
#0 0x00007f46f3231cf6 in __GI_ppoll (fds=0x7f46c8000d28, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f46f0839241 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f46f083a94e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f46f07e17fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f46f060cbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f46ead024f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007f46f0617adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f46ec2766db in start_thread (arg=0x7f46d1561700) at
pthread_create.c:463
#8 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f46d3bfd700 (LWP 1326)):
#0 0x00007f46f3231cf6 in __GI_ppoll (fds=0x7f46cc00b468, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f46f0839241 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f46f083a94e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f46f07e17fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f46f060cbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f46e9bf2e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007f46f0617adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f46ec2766db in start_thread (arg=0x7f46d3bfd700) at
pthread_create.c:463
#8 0x00007f46f323e88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f46f38d4840 (LWP 1272)):
[KCrash Handler]
#6 0x00007f46f2d36c99 in () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#7 0x00007f46f2d35717 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#8 0x00007f46f07e038f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f46dba6ba20 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#10 0x00007f46dba6c67c in QXcbConnection::processXcbEvents() () at
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#11 0x00007f46f08130d2 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f46f1571e1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f46f15793ef in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f46f07e34d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f46f07e601d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f46f083a764 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f46dbaf59fd in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007f46f07e17fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f46f07ea9c0 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f46f3516dab in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#21 0x00007f46f313eb97 in __libc_start_main (main=0x557927aa1720, argc=3,
argv=0x7fffd343cc98, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffd343cc88) at ../csu/libc-start.c:310
#22 0x0000557927aa175a in _start ()
Reported using DrKonqi
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