https://bugs.kde.org/show_bug.cgi?id=395732
Bug ID: 395732 Summary: KWin crashed when opening an application. Product: kwin Version: 5.13.1 Platform: Neon Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: benni.b...@gmail.com Target Milestone: --- 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 -- You are receiving this mail because: You are watching all bug changes.