https://bugs.kde.org/show_bug.cgi?id=369234
Bug ID: 369234
Summary: Crash on exit
Product: kwin
Version: 5.7.95
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: platform-x11-standalone
Assignee: kwin-bugs-n...@kde.org
Reporter: fab...@ritter-vogt.de
Appears on shutdowns and reboots, e.g. when kwin_x11 is killed by systemd.
I got this backtrace by attaching to kwin_x11 with gdb and running "init 3"
from within the session.
Thread 1 "kwin_x11" received signal SIGHUP, Hangup.
0x00007f377db1fbd9 in pselect () from /lib64/libc.so.6
(gdb) c
Continuing.
[Thread 0x7f3764b1a700 (LWP 4153) exited]
Thread 1 "kwin_x11" received signal SIGTERM, Terminated.
0x00007f377e004690 in ?? () from /usr/lib64/libkdeinit5_kwin_x11.so
(gdb)
Continuing.
[Thread 0x7f375d0fa700 (LWP 4260) exited]
[Thread 0x7f376159f700 (LWP 4258) exited]
[Thread 0x7f3762c3c700 (LWP 4157) exited]
Thread 1 "kwin_x11" received signal SIGSEGV, Segmentation fault.
0x00007f377b1a8d4a in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
(gdb) bt
#0 0x00007f377b1a8d4a in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#1 0x00007f377beafe78 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#2 0x00007f377beb449a in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#3 0x00007f377b1a8fa5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#4 0x00007f377b1daaa2 in QObjectPrivate::setParent_helper(QObject*) () from
/usr/lib64/libQt5Core.so.5
#5 0x00007f377b1dafd2 in QObject::~QObject() () from
/usr/lib64/libQt5Core.so.5
#6 0x00007f376221cf79 in KWin::X11StandalonePlatform::~X11StandalonePlatform()
() from /usr/lib64/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#7 0x00007f377b19d2a1 in ?? () from /usr/lib64/libQt5Core.so.5
#8 0x00007f377b19eb3d in ?? () from /usr/lib64/libQt5Core.so.5
#9 0x00007f377da7449f in __cxa_finalize () from /lib64/libc.so.6
#10 0x00007f377afbc3e3 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007ffe00908ca0 in ?? ()
#12 0x00007f377e21a21a in _dl_fini () from /lib64/ld-linux-x86-64.so.2
Reproducible: Sometimes
Qt 5.6.1 on openSUSE Leap 42.2 Beta 3. Nouveau driver used, which shouldn't
matter here AFAICT.
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