https://bugs.kde.org/show_bug.cgi?id=391709

            Bug ID: 391709
           Summary: kwin crashs on linux mint
           Product: kwin
           Version: 5.8.8
          Platform: Mint (Ubuntu based)
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: effects-present-windows
          Assignee: kwin-bugs-n...@kde.org
          Reporter: hatsune1...@gmail.com
  Target Milestone: ---

Created attachment 111320
  --> https://bugs.kde.org/attachment.cgi?id=111320&action=edit
file kwin crashs

linuxmint:18.3

===================================================================
 GDB Log                                                           
===================================================================
[New LWP 1759]
[New LWP 1899]
[New LWP 1945]
[New LWP 10972]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kwin_x11 -session
101f51f62031ad000152058915600000017270005_1520590679_722241'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7f6d92374940 (LWP 1759))]

===================================================================
 GDB Backtrace                                                     
===================================================================
[New LWP 1759]
[New LWP 1899]
[New LWP 1945]
[New LWP 10972]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kwin_x11 -session
101f51f62031ad000152058915600000017270005_1520590679_722241'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7f6d92374940 (LWP 1759))]
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#1  0x00007f6d92540c5e in QX11Info::display() () from
/usr/lib/x86_64-linux-gnu/libQt5X11Extras.so.5
#2  0x00007f6d91699736 in KCrash::defaultCrashHandler(int) () from
/usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
#3  <signal handler called>
#4  0x00007f6d8fc8aee9 in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6d905c0b38 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f6d905c6036 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f6d8fc8b2a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6d8fcbeb06 in QObjectPrivate::setParent_helper(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6d8fcbf0c8 in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6d72c1fb19 in KWin::X11StandalonePlatform::~X11StandalonePlatform()
() from
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#11 0x00007f6d8fc803b9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6d8fc848e4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f6d91daa36a in __cxa_finalize (d=0x7f6d8fed5940) at
cxa_finalize.c:56
#14 0x00007f6d8fa87403 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffdcbd21580 in ?? ()
#16 0x00007f6d92357de7 in _dl_fini () at dl-fini.c:235
Backtrace stopped: frame did not save the PC

===================================================================
 GDB Backtrace (all threads)                                       
===================================================================
[New LWP 1759]
[New LWP 1899]
[New LWP 1945]
[New LWP 10972]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kwin_x11 -session
101f51f62031ad000152058915600000017270005_1520590679_722241'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7f6d92374940 (LWP 1759))]

Thread 4 (Thread 0x7f6d719d3700 (LWP 10972)):
#0  0x00007f6d91e6d5d3 in select () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6d8fcdbbcf in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007f6d8fcdd60e in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f6d8fcddb22 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f6d8fc88ffa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f6d8fab19e4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f6d8ac816b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#7  0x00007f6d8fab6808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f6d8bb276ba in start_thread (arg=0x7f6d719d3700) at
pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6d719d3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140108034291456,
-6130579291580092605, 0, 140728022992559, 8388608, 15347888,
6066680371687239491, 6066588363668500291}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f6d91e7741d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 3 (Thread 0x7f6d5bfff700 (LWP 1945)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f6d8ee4f574 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
No symbol table info available.
#2  0x00007f6d8ee4f5b9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
No symbol table info available.
#3  0x00007f6d8bb276ba in start_thread (arg=0x7f6d5bfff700) at
pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6d5bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140107671664384,
-6130579291580092605, 0, 140728022995151, 140107671665088, 15860464,
6066763636070723395, 6066588363668500291}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f6d91e7741d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7f6d70eb7700 (LWP 1899)):
#0  0x00007f6d91e6d5d3 in select () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6d8fcdbbcf in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007f6d8fcdd60e in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f6d8fcddb22 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f6d8fc88ffa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f6d8fab19e4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f6d8ac816b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#7  0x00007f6d8fab6808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f6d8bb276ba in start_thread (arg=0x7f6d70eb7700) at
pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6d70eb7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140108022642432,
-6130579291580092605, 0, 140728022993759, 140108022643136, 16085536,
6066682173426020163, 6066588363668500291}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007f6d91e7741d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x7f6d92374940 (LWP 1759)):
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#1  0x00007f6d92540c5e in QX11Info::display() () from
/usr/lib/x86_64-linux-gnu/libQt5X11Extras.so.5
No symbol table info available.
#2  0x00007f6d91699736 in KCrash::defaultCrashHandler(int) () from
/usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
No symbol table info available.
#3  <signal handler called>
No locals.
#4  0x00007f6d8fc8aee9 in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f6d905c0b38 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#6  0x00007f6d905c6036 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#7  0x00007f6d8fc8b2a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f6d8fcbeb06 in QObjectPrivate::setParent_helper(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f6d8fcbf0c8 in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#10 0x00007f6d72c1fb19 in KWin::X11StandalonePlatform::~X11StandalonePlatform()
() from
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
No symbol table info available.
#11 0x00007f6d8fc803b9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#12 0x00007f6d8fc848e4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#13 0x00007f6d91daa36a in __cxa_finalize (d=0x7f6d8fed5940) at
cxa_finalize.c:56
        check = 639
        cxafn = <optimized out>
        cxaarg = <optimized out>
        f = 0x7f6d92135ed0 <initial+656>
        funcs = 0x7f6d92135c40 <initial>
#14 0x00007f6d8fa87403 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#15 0x00007ffdcbd21580 in ?? ()
No symbol table info available.
#16 0x00007f6d92357de7 in _dl_fini () at dl-fini.c:235
        array = 0x7f6d8fecd7f8
        i = 0
        l = 0x7f6d9253e000
        maps = 0x7f6d92135c40 <initial>
        i = 175
        l = <optimized out>
        nmaps = 0
        nloaded = <optimized out>
        ns = 140108583133184
        do_audit = 639
        __PRETTY_FUNCTION__ = "_dl_fini"
Backtrace stopped: frame did not save the PC
#0  0x00007f6d8ffd16b2 in QGuiApplication::platformNativeInterface() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#1  0x00007f6d92540c5e in QX11Info::display() () from
/usr/lib/x86_64-linux-gnu/libQt5X11Extras.so.5
#2  0x00007f6d91699736 in KCrash::defaultCrashHandler(int) () from
/usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
#3  <signal handler called>
#4  0x00007f6d8fc8aee9 in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6d905c0b38 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f6d905c6036 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f6d8fc8b2a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6d8fcbeb06 in QObjectPrivate::setParent_helper(QObject*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6d8fcbf0c8 in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6d72c1fb19 in KWin::X11StandalonePlatform::~X11StandalonePlatform()
() from
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#11 0x00007f6d8fc803b9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f6d8fc848e4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f6d91daa36a in __cxa_finalize (d=0x7f6d8fed5940) at
cxa_finalize.c:56
#14 0x00007f6d8fa87403 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffdcbd21580 in ?? ()
#16 0x00007f6d92357de7 in _dl_fini () at dl-fini.c:235
Backtrace stopped: frame did not save the PC

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