https://bugs.kde.org/show_bug.cgi?id=387308

            Bug ID: 387308
           Summary: Kwin crash when getting popup in Steam
           Product: kwin
           Version: 5.11.3
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: commander.alch...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.11.3)

Qt Version: 5.9.3
Frameworks Version: 5.40.0
Operating System: Linux 4.13.12-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Seems to trigger each time i get a popup in steam after trying to launch a
game. Seems kwin just hangs and i have to call kill -11 from another tty.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6360d01840 (LWP 793))]

Thread 6 (Thread 0x7f63291e9700 (LWP 3069)):
#0  0x00007f636069f076 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f635dcd4d23 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f635dcd64bf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f635dc7c99b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f635da9527e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f635da9a1cb in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f635963908a in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f63606a947f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f63231ee700 (LWP 1059)):
#0  0x00007f635963f38d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f635cbf2ef7 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f635cbf2f39 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f635963908a in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f63606a947f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f633e352700 (LWP 1026)):
#0  0x00007f636069f076 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f635dcd4d23 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f635dcd64bf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f635dc7c99b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f635da9527e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f6358140cf9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f635da9a1cb in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f635963908a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f63606a947f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f6344f4f700 (LWP 857)):
#0  0x00007f636069f076 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f635dcd4d23 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f635dcd64bf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f635dc7c99b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f635da9527e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f63572e2376 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f635da9a1cb in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f635963908a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f63606a947f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f63475db700 (LWP 817)):
#0  0x00007f636069ef7b in poll () at /usr/lib/libc.so.6
#1  0x00007f635f79c8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f635f79e679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f63484b690a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f635da9a1cb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f635963908a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f63606a947f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6360d01840 (LWP 793)):
[KCrash Handler]
#5  0x00007f636069f076 in ppoll () at /usr/lib/libc.so.6
#6  0x00007f635dcd4d23 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#7  0x00007f635dcd64bf in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#8  0x00007f634851bace in  () at /usr/lib/libQt5XcbQpa.so.5
#9  0x00007f635dc7c99b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#10 0x00007f635dc859e8 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#11 0x00007f63609736e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#12 0x00007f63605d3f6a in __libc_start_main () at /usr/lib/libc.so.6
#13 0x0000563bd3c4d7aa in _start ()

Possible duplicates by query: bug 387289, bug 387227, bug 386888, bug 386018,
bug 385922.

Reported using DrKonqi

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