395732 2018-06-22 09:06:57 +0000 KWin crashed when opening an application. 2021-02-24 05:30:25 +0000 1 1 4 Plasma kwin aurorae 5.13.1 Neon Linux RESOLVED UPSTREAM https://bugs.kde.org/show_bug.cgi?id=417124 drkonqi, regression NOR crash --- 1 benni.buch kwin-bugs-null 1i5t5.duncan bernhardu charles.v.wright craig kde MoreheadSteve https://commits.kde.org/kwin/463ccfc8bbbe65e8e2859ec1b6dfd6e787733d99 0 oldest_to_newest 1762935 0 benni.buch 2018-06-22 09:06:57 +0000 Application: kwin_x11 (5.13.1) Qt Version: 5.11.0 Frameworks Version: 5.48.0 Operating System: Linux 4.4.0-128-generic x86_64 Distribution: KDE neon Developer Edition -- Information about the crash: - What I was doing when the application crashed: KWin crashes any time when I open a new Window. I'm on KDE neon git stable branch. The problem exists since 21.06.2018. 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". To enable execution of this file add add-auto-load-safe-path /home/bebuch/media/programme/gcc-8/lib64/libstdc++.so.6.0.25-gdb.py line to your configuration file "/home/bebuch/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/bebuch/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" [Current thread is 1 (Thread 0x7f6121b78940 (LWP 2311))] Thread 5 (Thread 0x7f60effff700 (LWP 2376)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f611d89fe04 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f611d89fe49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f611a60b6ba in start_thread (arg=0x7f60effff700) at pthread_create.c:333 #4 0x00007f61215be41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f60fde85700 (LWP 2374)): #0 0x00007f61215b2811 in __GI_ppoll (fds=fds@entry=0x7f60f4000ac8, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007f611e96d651 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77 #2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f60f4000ac8) at kernel/qcore_unix.cpp:112 #3 qt_safe_poll (fds=0x7f60f4000ac8, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:133 #4 0x00007f611e96ece2 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500 #5 0x00007f611e9191ca in QEventLoop::exec (this=this@entry=0x7f60fde84c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #6 0x00007f611e74e5e4 in QThread::exec (this=this@entry=0xc15860) at thread/qthread.cpp:522 #7 0x00007f61192a9cf5 in QQmlThreadPrivate::run (this=0xc15860) at qml/ftw/qqmlthread.cpp:148 #8 0x00007f611e759727 in QThreadPrivate::start (arg=0xc15860) at thread/qthread_unix.cpp:367 #9 0x00007f611a60b6ba in start_thread (arg=0x7f60fde85700) at pthread_create.c:333 #10 0x00007f61215be41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f60feb65700 (LWP 2363)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f611e75a55f in QWaitConditionPrivate::wait_relative (time=30000, this=0xaae860) at thread/qwaitcondition_unix.cpp:133 #2 QWaitConditionPrivate::wait (time=30000, this=0xaae860) at thread/qwaitcondition_unix.cpp:141 #3 QWaitCondition::wait (this=this@entry=0xaa3b70, mutex=mutex@entry=0xaae600, time=30000) at thread/qwaitcondition_unix.cpp:215 #4 0x00007f611e74fe8a in QThreadPoolThread::run (this=0xaa3b60) at thread/qthreadpool.cpp:146 #5 0x00007f611e759727 in QThreadPrivate::start (arg=0xaa3b60) at thread/qthread_unix.cpp:367 #6 0x00007f611a60b6ba in start_thread (arg=0x7f60feb65700) at pthread_create.c:333 #7 0x00007f61215be41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f60ffde2700 (LWP 2362)): #0 0x00007f61215b2811 in __GI_ppoll (fds=fds@entry=0x7f60f800b3b8, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007f611e96d651 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77 #2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f60f800b3b8) at kernel/qcore_unix.cpp:112 #3 qt_safe_poll (fds=0x7f60f800b3b8, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:133 #4 0x00007f611e96ece2 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500 #5 0x00007f611e9191ca in QEventLoop::exec (this=this@entry=0x7f60ffde1c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #6 0x00007f611e74e5e4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522 #7 0x00007f61181b7f35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007f611e759727 in QThreadPrivate::start (arg=0x7f6118430d60) at thread/qthread_unix.cpp:367 #9 0x00007f611a60b6ba in start_thread (arg=0x7f60ffde2700) at pthread_create.c:333 #10 0x00007f61215be41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f6121b78940 (LWP 2311)): [KCrash Handler] #6 QMetaObject::indexOfProperty (this=0x7f611ed9b610 <vtable for QEvent+16>, name=0x7f6119bb3be8 "_q_sgrendercontext") at kernel/qmetaobject.cpp:996 #7 0x00007f611e945ceb in QObject::property (this=0xdb65a0, name=name@entry=0x7f6119bb3be8 "_q_sgrendercontext") at kernel/qobject.cpp:3938 #8 0x00007f61199d3746 in QSGDefaultRenderContext::invalidate (this=0xdb2a20) at scenegraph/qsgdefaultrendercontext.cpp:165 #9 0x00007f6119aedfbb in QQuickRenderControl::invalidate (this=this@entry=0xd96a30) at items/qquickrendercontrol.cpp:329 #10 0x00007f6119aedff0 in QQuickRenderControl::~QQuickRenderControl (this=0xd96a30, __in_chrg=<optimized out>) at items/qquickrendercontrol.cpp:173 #11 0x00007f6119aee039 in QQuickRenderControl::~QQuickRenderControl (this=0xd96a30, __in_chrg=<optimized out>) at items/qquickrendercontrol.cpp:184 #12 0x00007f611e948c00 in QObject::event (this=0xd96a30, e=<optimized out>) at kernel/qobject.cpp:1242 #13 0x00007f611f6e429c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0xd96a30, e=0xdb65a0) at kernel/qapplication.cpp:3713 #14 0x00007f611f6eb917 in QApplication::notify (this=0x7ffdc7770e40, receiver=0xd96a30, e=0xdb65a0) at kernel/qapplication.cpp:3472 #15 0x00007f611e91ae38 in QCoreApplication::notifyInternal2 (receiver=0xd96a30, event=event@entry=0xdb65a0) at kernel/qcoreapplication.cpp:1048 #16 0x00007f611e91da3e in QCoreApplication::sendEvent (event=0xdb65a0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #17 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x91e790) at kernel/qcoreapplication.cpp:1745 #18 0x00007f611e96eb07 in QEventDispatcherUNIX::processEvents (this=0x9a6cd0, flags=flags@entry=...) at kernel/qeventdispatcher_unix.cpp:466 #19 0x00007f61074dbf1d in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68 #20 0x00007f611e9191ca in QEventLoop::exec (this=this@entry=0x7ffdc7770d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214 #21 0x00007f611e9222d4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336 #22 0x00007f612188a1f9 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #23 0x00007f61214d7830 in __libc_start_main (main=0x4006b0, argc=1, argv=0x7ffdc7770fd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdc7770fc8) at ../csu/libc-start.c:291 #24 0x00000000004006e9 in _start () Reported using DrKonqi 1763033 1 mgraesslin 2018-06-22 16:10:06 +0000 David, could this be a regression from your Aurorae/Wayland workaround? 1763053 2 benni.buch 2018-06-22 16:57:50 +0000 After working a day with the very unstable KWin I can add these informations: - it doesn't crash on every window opening, but on a lot - it crash on every window close - it prevents Krusader to show its window (I can see it in the task manager) 1763168 3 MoreheadSteve 2018-06-23 13:36:46 +0000 I have the exact same issue. Not using Wayland. Nvidia 384.130 binary. Currently using Cinnamon as temp DE, as KDE/Plasma too unstable until this gets fixed. 1763176 4 craig 2018-06-23 14:18:50 +0000 I have the same issue. Since the 5.13.1 update my system has bee unusable. I have spent half an hour just trying to post this bug report. 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 0x7fd3783b7940 (LWP 3096))] Thread 5 (Thread 0x7fd33351c700 (LWP 3106)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd3740c6e04 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007fd3740c6e49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007fd370e326ba in start_thread (arg=0x7fd33351c700) at pthread_create.c:333 #4 0x00007fd377de541d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fd33b427700 (LWP 3105)): #0 0x00007fd377dd9811 in __GI_ppoll (fds=0x7fd334000ac8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007fd375194651 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd375195ce2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd3751401ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd374f755e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd36fad0cf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007fd374f80727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd370e326ba in start_thread (arg=0x7fd33b427700) at pthread_create.c:333 #8 0x00007fd377de541d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fd347fff700 (LWP 3104)): #0 0x00007fd377dd9811 in __GI_ppoll (fds=0x7fd340000ac8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007fd375194651 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd375195ce2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd3751401ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd374f755e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd36fad0cf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007fd374f80727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd370e326ba in start_thread (arg=0x7fd347fff700) at pthread_create.c:333 #8 0x00007fd377de541d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fd356997700 (LWP 3101)): #0 0x00007fd377dd9811 in __GI_ppoll (fds=0x7fd35000f828, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50 #1 0x00007fd375194651 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd375195ce2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd3751401ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd374f755e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd36e9def35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007fd374f80727 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd370e326ba in start_thread (arg=0x7fd356997700) at pthread_create.c:333 #8 0x00007fd377de541d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fd3783b7940 (LWP 3096)): [KCrash Handler] #6 0x00007fd37514c7e1 in QMetaObject::indexOfProperty(char const*) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd37516cceb in QObject::property(char const*) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fd3701fa746 in QSGDefaultRenderContext::invalidate() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fd370314fbb in QQuickRenderControl::invalidate() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007fd370314ff0 in QQuickRenderControl::~QQuickRenderControl() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fd370315039 in QQuickRenderControl::~QQuickRenderControl() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007fd37516fc00 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007fd375f0b29c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fd375f12917 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007fd375141e38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007fd375144a3e in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fd375195b07 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007fd35dd47f1d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #19 0x00007fd3751401ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007fd3751492d4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fd3780b11f9 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #22 0x00007fd377cfe830 in __libc_start_main (main=0x4006b0, argc=3, argv=0x7fffa97c82f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa97c82e8) at ../csu/libc-start.c:291 #23 0x00000000004006e9 in _start () 1763185 5 113526 charles.v.wright 2018-06-23 16:41:09 +0000 Created attachment 113526 crash report.txt 1763230 6 mgraesslin 2018-06-24 06:19:36 +0000 *** Bug 395807 has been marked as a duplicate of this bug. *** 1763266 7 kde 2018-06-24 12:28:55 +0000 Git commit 463ccfc8bbbe65e8e2859ec1b6dfd6e787733d99 by David Edmundson. Committed on 24/06/2018 at 12:28. Pushed by davidedmundson into branch 'Plasma/5.13'. Revert "Workaround crash in Aurorae destruction" This reverts commit 275b7ee0f456328de870dcdc297871d4eb8cfff2. M +6 -4 plugins/kdecorations/aurorae/src/aurorae.cpp M +1 -5 plugins/kdecorations/aurorae/src/aurorae.h https://commits.kde.org/kwin/463ccfc8bbbe65e8e2859ec1b6dfd6e787733d99 1764941 8 kde 2018-07-02 15:06:13 +0000 FYI, the workaround got reverted due to a side effect. Workaround concept is fine, but we need to capture more objects..and then it gets messy. A proper fix is included in the upcoming Qt 5.12 1764943 9 kde 2018-07-02 15:06:26 +0000 *** Bug 396096 has been marked as a duplicate of this bug. *** 113526 2018-06-23 16:41:09 +0000 2018-06-23 16:41:09 +0000 crash report.txt file_395732.txt text/plain 5304 charles.v.wright QXBwbGljYXRpb246IGt3aW5feDExICg1LjEzLjEpDQoNClF0IFZlcnNpb246IDUuMTEuMA0KRnJh bWV3b3JrcyBWZXJzaW9uOiA1LjQ4LjANCk9wZXJhdGluZyBTeXN0ZW06IExpbnV4IDQuMTUuMC0y My1nZW5lcmljIHg4Nl82NA0KRGlzdHJpYnV0aW9uOiBLREUgbmVvbiBEZXZlbG9wZXIgRWRpdGlv bg0KDQotLSBJbmZvcm1hdGlvbiBhYm91dCB0aGUgY3Jhc2g6DQo8SW4gZGV0YWlsLCB0ZWxsIHVz IHdoYXQgeW91IHdlcmUgZG9pbmcgIHdoZW4gdGhlIGFwcGxpY2F0aW9uIGNyYXNoZWQuPg0KDQpU aGUgY3Jhc2ggY2FuIGJlIHJlcHJvZHVjZWQgZXZlcnkgdGltZS4NCg0KLS0gQmFja3RyYWNlOg0K QXBwbGljYXRpb246IEtXaW4gKGt3aW5feDExKSwgc2lnbmFsOiBTZWdtZW50YXRpb24gZmF1bHQN ClVzaW5nIGhvc3QgbGlidGhyZWFkX2RiIGxpYnJhcnkgIi9saWIveDg2XzY0LWxpbnV4LWdudS9s aWJ0aHJlYWRfZGIuc28uMSIuDQpbQ3VycmVudCB0aHJlYWQgaXMgMSAoVGhyZWFkIDB4N2Y4ODQ0 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