[kwin] [Bug 404125] New: kwin crashes when close all windows and try to open launcher

2019-02-08 Thread weearc
https://bugs.kde.org/show_bug.cgi?id=404125

Bug ID: 404125
   Summary: kwin crashes when close all windows and try to open
launcher
   Product: kwin
   Version: 5.14.5
  Platform: Archlinux Packages
OS: Linux
Status: REPORTED
  Keywords: drkonqi
  Severity: crash
  Priority: NOR
 Component: general
  Assignee: kwin-bugs-n...@kde.org
  Reporter: q19981...@163.com
  Target Milestone: ---

Application: kwin_x11 (5.14.5)

Qt Version: 5.12.1
Frameworks Version: 5.54.0
Operating System: Linux 4.19.20-1-MANJARO x86_64
Distribution: "Arch Linux"

-- Information about the crash:
it happens when close all windows and try to open launcher

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 0x7fb53826e840 (LWP 1403))]

Thread 7 (Thread 0x7fb534f2b700 (LWP 1463)):
#0  0x7fb5410bfd16 in ppoll () at /usr/lib/libc.so.6
#1  0x7fb53fc66bab in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x7fb53fc6808b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3  0x7fb53fc13b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4  0x7fb53fa57569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x7fb53fa5896c in  () at /usr/lib/libQt5Core.so.5
#6  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fb516f3a700 (LWP 1417)):
#0  0x7fb53ea3eafc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x7fb53f54228c in  () at /usr/lib/libQt5Script.so.5
#2  0x7fb53f5422a9 in  () at /usr/lib/libQt5Script.so.5
#3  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fb5254cd700 (LWP 1415)):
#0  0x7fb53ea3eafc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x7fb525aa7c84 in  () at /usr/lib/dri/i965_dri.so
#2  0x7fb525aa79a8 in  () at /usr/lib/dri/i965_dri.so
#3  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fb527fff700 (LWP 1413)):
#0  0x7fb5410bfd16 in ppoll () at /usr/lib/libc.so.6
#1  0x7fb53fc66bab in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x7fb53fc6808b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3  0x7fb53fc13b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4  0x7fb53fa57569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x7fb53e1f6969 in  () at /usr/lib/libQt5Qml.so.5
#6  0x7fb53fa5896c in  () at /usr/lib/libQt5Core.so.5
#7  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fb5366fe700 (LWP 1407)):
#0  0x7fb5410bfd16 in ppoll () at /usr/lib/libc.so.6
#1  0x7fb53fc66bab in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x7fb53fc6808b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3  0x7fb53fc13b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4  0x7fb53fa57569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x7fb53dc5bba6 in  () at /usr/lib/libQt5DBus.so.5
#6  0x7fb53fa5896c in  () at /usr/lib/libQt5Core.so.5
#7  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fb53770f700 (LWP 1405)):
#0  0x7fb5410bfc21 in poll () at /usr/lib/libc.so.6
#1  0x7fb53f97c630 in  () at /usr/lib/libxcb.so.1
#2  0x7fb53f97e2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x7fb537a1a949 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x7fb53fa5896c in  () at /usr/lib/libQt5Core.so.5
#5  0x7fb53ea38a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x7fb5410cab23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fb53826e840 (LWP 1403)):
[KCrash Handler]
#6  0x7fb540e0c8f2 in KWin::Workspace::clientArea(KWin::clientAreaOption,
int, int) const () at /usr/lib/libkwin.so.5
#7  0x7fb540df6c60 in KWin::Client::manage(unsigned int, bool) () at
/usr/lib/libkwin.so.5
#8  0x7fb540d661e0 in KWin::Workspace::createClient(unsigned int, bool) ()
at /usr/lib/libkwin.so.5
#9  0x7fb540de25a8 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/libkwin.so.5
#10 0x7fb53fc1295f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/libQt5Core.so.5
#11 0x7fb5379efa92 in 

[kwin] [Bug 404090] New: kwin broken

2019-02-08 Thread weearc
https://bugs.kde.org/show_bug.cgi?id=404090

Bug ID: 404090
   Summary: kwin broken
   Product: kwin
   Version: 5.14.5
  Platform: Archlinux Packages
OS: Linux
Status: REPORTED
  Keywords: drkonqi
  Severity: crash
  Priority: NOR
 Component: general
  Assignee: kwin-bugs-n...@kde.org
  Reporter: q19981...@163.com
  Target Milestone: ---

Application: kwin_x11 (5.14.5)

Qt Version: 5.12.1
Frameworks Version: 5.54.0
Operating System: Linux 4.20.6-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- Unusual behavior I noticed:
when i use opengl-2 , it broke serveral times before i can use it

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4e94121840 (LWP 1711))]

Thread 6 (Thread 0x7f4df8406700 (LWP 1763)):
#0  0x7f4e9a8f1afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x7f4df89e0be4 in  () at /usr/lib/dri/i965_dri.so
#2  0x7f4df89e0908 in  () at /usr/lib/dri/i965_dri.so
#3  0x7f4e9a8eba9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x7f4e9d17ab23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f4e81f65700 (LWP 1725)):
#0  0x7f4e9a8f1afc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x7f4e9b5f228c in  () at /usr/lib/libQt5Script.so.5
#2  0x7f4e9b5f22a9 in  () at /usr/lib/libQt5Script.so.5
#3  0x7f4e9a8eba9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x7f4e9d17ab23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f4e831a6700 (LWP 1723)):
#0  0x7f4e9d16fd16 in ppoll () at /usr/lib/libc.so.6
#1  0x7f4e9bd16bab in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x7f4e9bd1808b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3  0x7f4e9bcc3b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4  0x7f4e9bb07569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x7f4e9a0a9969 in  () at /usr/lib/libQt5Qml.so.5
#6  0x7f4e9bb0896c in  () at /usr/lib/libQt5Core.so.5
#7  0x7f4e9a8eba9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x7f4e9d17ab23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f4e923b4700 (LWP 1716)):
#0  0x7f4e9d16fd16 in ppoll () at /usr/lib/libc.so.6
#1  0x7f4e9bd16bab in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x7f4e9bd1808b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib/libQt5Core.so.5
#3  0x7f4e9bcc3b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#4  0x7f4e9bb07569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x7f4e99b0eba6 in  () at /usr/lib/libQt5DBus.so.5
#6  0x7f4e9bb0896c in  () at /usr/lib/libQt5Core.so.5
#7  0x7f4e9a8eba9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x7f4e9d17ab23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f4e933c5700 (LWP 1714)):
#0  0x7f4e9d16fc21 in poll () at /usr/lib/libc.so.6
#1  0x7f4e9ba2c630 in  () at /usr/lib/libxcb.so.1
#2  0x7f4e9ba2e2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x7f4e938cd949 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x7f4e9bb0896c in  () at /usr/lib/libQt5Core.so.5
#5  0x7f4e9a8eba9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x7f4e9d17ab23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4e94121840 (LWP 1711)):
[KCrash Handler]
#6  0x7f4e9cebc8f2 in KWin::Workspace::clientArea(KWin::clientAreaOption,
int, int) const () at /usr/lib/libkwin.so.5
#7  0x7f4e9cea6c60 in KWin::Client::manage(unsigned int, bool) () at
/usr/lib/libkwin.so.5
#8  0x7f4e9ce161e0 in KWin::Workspace::createClient(unsigned int, bool) ()
at /usr/lib/libkwin.so.5
#9  0x7f4e9ce925a8 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/libkwin.so.5
#10 0x7f4e9bcc295f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/libQt5Core.so.5
#11 0x7f4e938a2a92 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/libQt5XcbQpa.so.5
#12 0x7f4e938a382e in
QXcbConnection::processXcbEvents(QFlags) () at
/usr/lib/libQt5XcbQpa.so.5
#13 0x7f4e938cecce in  () at /usr/lib/libQt5XcbQpa.so.5
#14 0x7f4e9bcc3b2c in
QEventLoop::exec(QFlags) () at
/usr/lib/libQt5Core.so.5
#15 0x7f4e9bccbe36 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#16 0x7f4e9d24cb26 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#17 0x7f4e9d0a3223 in __libc_start_main () at /usr/lib/libc.so.6
#18 0x557385bdf05e in _start ()
[Inferior 1 (process 1711) detached]

Possible duplicates by query: bug 400977, bug 390247.

Reported using DrKonqi

-- 
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