Application: kwin_x11 (5.12.2) Qt Version: 5.9.1 Frameworks Version: 5.43.0 Operating System: Linux 4.13.0-36-generic x86_64 Distribution: Ubuntu 17.10 -- Information about the crash: I logged in and there is no frames around windows. The crash can be reproduced every time. -- 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 0x7f64ca72f980 (LWP 5113))] Thread 5 (Thread 0x7f6497fff700 (LWP 5137)): #0 0x00007f64c3150072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f64c66d9fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f64c3150072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f64c66d9f68, cond=0x7f64c66d9f90) at pthread_cond_wait.c:502 #2 0x00007f64c3150072 in __pthread_cond_wait (cond=0x7f64c66d9f90, mutex=0x7f64c66d9f68) at pthread_cond_wait.c:655 #3 0x00007f64c63e5bd4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007f64c63e5c19 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007f64c31497fc in start_thread (arg=0x7f6497fff700) at pthread_create.c:465 #6 0x00007f64ca0c9b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f64a587d700 (LWP 5133)): #0 0x00007f64ca0bda4b in __GI_ppoll (fds=0x7f649c000d18, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f64c74d3151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f64c74d486e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f64c747ce3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f64c729c3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64c1c4bf45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f64c72a129d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f64c31497fc in start_thread (arg=0x7f64a587d700) at pthread_create.c:465 #8 0x00007f64ca0c9b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f64a7fff700 (LWP 5126)): #0 0x00007f64ca0bda4b in __GI_ppoll (fds=0x7f64a000e708, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f64c74d3151 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f64c74d486e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f64c747ce3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f64c729c3ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64c0b2ce45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007f64c72a129d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f64c31497fc in start_thread (arg=0x7f64a7fff700) at pthread_create.c:465 #8 0x00007f64ca0c9b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f64ae894700 (LWP 5122)): #0 0x00007f64ca0bd951 in __GI___poll (fds=0x7f64ae893b38, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f64c8fd5747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f64c8fd753a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f64af33cf09 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f64c72a129d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64c31497fc in start_thread (arg=0x7f64ae894700) at pthread_create.c:465 #6 0x00007f64ca0c9b5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f64ca72f980 (LWP 5113)): [KCrash Handler] #6 0x00007f64c9c8b294 in () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #7 0x00007f64c5b6c895 in KDecoration2::DecoratedClient::color(KDecoration2::ColorGroup, KDecoration2::ColorRole) const () at /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5 #8 0x00007f64a5b4deae in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kdecoration2/breezedecoration.so #9 0x00007f64c9c9662d in KWin::Decoration::Renderer::renderToImage(QRect const&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #10 0x00007f64ac22ad8f in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so #11 0x00007f64c74ad9ff in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f64c74ba3b7 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f64c74ba718 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f64c74ae40b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f64c81f946c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007f64c8200d34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f64c747ede8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f64c74d691e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f64c74d4ad2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f64af39f9ad in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #21 0x00007f64c747ce3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f64c7485da4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f64ca39ddbb in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #24 0x00007f64c9fd61c1 in __libc_start_main (main=0x55f16fcdd730, argc=3, argv=0x7fffc3558298, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc3558288) at ../csu/libc-start.c:308 #25 0x000055f16fcdd76a in _start () Reported using DrKonqi
Unfortunately the backtrace is lacking debug symbols. If you are able to reproduce please install debug packages and attach a new backtrace.
I have removed development version of kde from my laptop and have returned to stable one ;-( W dniu 04.03.2018 o 20:25, Martin Flöser pisze: > https://bugs.kde.org/show_bug.cgi?id=391388 > > Martin Flöser <mgraesslin@kde.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > Status|UNCONFIRMED |NEEDSINFO > Resolution|--- |BACKTRACE > > --- Comment #1 from Martin Flöser <mgraesslin@kde.org> --- > Unfortunately the backtrace is lacking debug symbols. If you are able to > reproduce please install debug packages and attach a new backtrace. >
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!