https://bugs.kde.org/show_bug.cgi?id=392721
Bug ID: 392721
Summary: kwin crashes under poor memory conditions
Product: kwin
Version: 5.11.95
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: i.ga...@brainsware.org
Target Milestone: ---
Application: kwin_x11 (5.11.95)
Qt Version: 5.9.1
Frameworks Version: 5.42.0
Operating System: Linux 4.13.0-38-generic x86_64
Distribution: Ubuntu 17.10
-- Information about the crash:
- What I was doing when the application crashed:
running too many browsers… and then i started racket, which also uses quite a
lot of memory
-- 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 0x7fc6bdc25980 (LWP 3273))]
Thread 5 (Thread 0x7fc68a7fc700 (LWP 3350)):
#0 0x00007fc6b6639072 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fc6b9bc0fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fc6b6639072 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7fc6b9bc0f68, cond=0x7fc6b9bc0f90) at pthread_cond_wait.c:502
#2 0x00007fc6b6639072 in __pthread_cond_wait (cond=0x7fc6b9bc0f90,
mutex=0x7fc6b9bc0f68) at pthread_cond_wait.c:655
#3 0x00007fc6b98ccbd4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007fc6b98ccc19 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007fc6b66327fc in start_thread (arg=0x7fc68a7fc700) at
pthread_create.c:465
#6 0x00007fc6bd5b0b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fc68b7fd700 (LWP 3339)):
#0 0x00007fc6bd5bf1af in __libc_enable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67
#1 0x00007fc6bd5a4a28 in __GI_ppoll (fds=0x7fc684000d18, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#2 0x00007fc6ba9ba151 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fc6ba9bb86e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fc6ba963e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc6ba7833ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fc6b5138f45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007fc6ba78829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fc6b66327fc in start_thread (arg=0x7fc68b7fd700) at
pthread_create.c:465
#9 0x00007fc6bd5b0b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fc69b95c700 (LWP 3280)):
#0 0x00007fc6bd5a4a4b in __GI_ppoll (fds=0x7fc69400eb78, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fc6ba9ba151 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fc6ba9bb86e in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fc6ba963e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fc6ba7833ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc6b401be45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007fc6ba78829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fc6b66327fc in start_thread (arg=0x7fc69b95c700) at
pthread_create.c:465
#8 0x00007fc6bd5b0b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fc6a1f44700 (LWP 3279)):
#0 0x00007fc6bd5a4951 in __GI___poll (fds=0x7fc6a1f43b38, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fc6bc4bc747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fc6bc4be53a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fc6a29ecf09 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fc6ba78829d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fc6b66327fc in start_thread (arg=0x7fc6a1f44700) at
pthread_create.c:465
#6 0x00007fc6bd5b0b5f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fc6bdc25980 (LWP 3273)):
[KCrash Handler]
#6 0x00007fc6b97e4c30 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#7 0x00007fc6b986f453 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#8 0x00007fc6b986f898 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#9 0x00007fc6b991456f in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#10 0x00007fc6b99150df in QScriptEngine::QScriptEngine(QObject*) () at
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#11 0x00007fc6bd14eca7 in () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#12 0x00007fc6bd1515d2 in KWin::Scripting::loadScript(QString const&, QString
const&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#13 0x00007fc6bd152c75 in KWin::Scripting::start() () at
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#14 0x00007fc6bd1e123d in () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#15 0x00007fc6ba9948e5 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fc6ba995452 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fc6bb6e046c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fc6bb6e7d34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fc6ba965de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fc6ba96855d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fc6ba9bb684 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fc6a2a4f9ad in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#23 0x00007fc6ba963e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc6ba96cda4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fc6bd884dbb in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#26 0x00007fc6bd4bd1c1 in __libc_start_main (main=0x55b92f3cb730, argc=3,
argv=0x7ffc6316a4c8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc6316a4b8) at ../csu/libc-start.c:308
#27 0x000055b92f3cb76a in _start ()
Reported using DrKonqi
--
You are receiving this mail because:
You are watching all bug changes.
