https://bugs.kde.org/show_bug.cgi?id=403878
Bug ID: 403878
Summary: kwin crash wen showing the Desktop Grid
Product: kwin
Version: 5.14.5
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: cristianrm...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.14.5)
Qt Version: 5.11.1
Frameworks Version: 5.52.0
Operating System: Linux 4.18.0-13-generic x86_64
Distribution: Ubuntu 18.10
-- Information about the crash:
- What I was doing when the application crashed:
I activate the desktop grid with a desktop corner and i move the cursor to a
second corner to show the "Present Windows - Current Desktop" then kwin crash
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa17be0a840 (LWP 2827))]
Thread 12 (Thread 0x7fa0bed2c700 (LWP 15446)):
#0 0x00007fa183bde2eb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ed88a25080) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa183bde2eb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ed88a25030, cond=0x55ed88a25058) at pthread_cond_wait.c:502
#2 0x00007fa183bde2eb in __pthread_cond_wait (cond=0x55ed88a25058,
mutex=0x55ed88a25030) at pthread_cond_wait.c:655
#3 0x00007fa184dde43b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa18373f279 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fa18373f4da in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 11 (Thread 0x7fa0cc8b7700 (LWP 15418)):
#0 0x00007fa183bde2eb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ed88476c84) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa183bde2eb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ed88476c30, cond=0x55ed88476c58) at pthread_cond_wait.c:502
#2 0x00007fa183bde2eb in __pthread_cond_wait (cond=0x55ed88476c58,
mutex=0x55ed88476c30) at pthread_cond_wait.c:655
#3 0x00007fa184dde43b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa18373f279 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fa18373f4da in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fa0cdca5700 (LWP 15417)):
#0 0x00007fa1864187d6 in __GI_ppoll (fds=0x7fa0c403f9c8, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa184fd4141 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184fd55b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa1834081f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fa0cfea9700 (LWP 15363)):
#0 0x00007fa183bde2eb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ed882d7350) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa183bde2eb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ed882d7300, cond=0x55ed882d7328) at pthread_cond_wait.c:502
#2 0x00007fa183bde2eb in __pthread_cond_wait (cond=0x55ed882d7328,
mutex=0x55ed882d7300) at pthread_cond_wait.c:655
#3 0x00007fa184dde43b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa18373f279 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fa18373f4da in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fa1637da700 (LWP 15362)):
#0 0x00007fa1864187d6 in __GI_ppoll (fds=0x7fa158041528, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa184fd4141 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184fd55b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa1834081f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fa0bf52d700 (LWP 14979)):
#0 0x00007fa183bde2eb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55ed87e4d170) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa183bde2eb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55ed87e4d120, cond=0x55ed87e4d148) at pthread_cond_wait.c:502
#2 0x00007fa183bde2eb in __pthread_cond_wait (cond=0x55ed87e4d148,
mutex=0x55ed87e4d120) at pthread_cond_wait.c:655
#3 0x00007fa184dde43b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa18373f279 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5 0x00007fa18373f4da in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fa0be4ec700 (LWP 14978)):
#0 0x00007fa184dd0dfc in QMutex::lock() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007fa184fd543b in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa1834081f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#5 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#7 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fa0cf2a8700 (LWP 12284)):
#0 0x00007fa1864187d6 in __GI_ppoll (fds=0x55ed87c4ba38, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa184fd4141 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184fd55b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#7 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fa162bd8700 (LWP 2977)):
#0 0x00007fa183bde2eb in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fa1849c4fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007fa183bde2eb in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7fa1849c4f68, cond=0x7fa1849c4f90) at pthread_cond_wait.c:502
#2 0x00007fa183bde2eb in __pthread_cond_wait (cond=0x7fa1849c4f90,
mutex=0x7fa1849c4f68) at pthread_cond_wait.c:655
#3 0x00007fa1848cde2a in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007fa1848cde49 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#6 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fa16bfff700 (LWP 2949)):
#0 0x00007fa1864187d6 in __GI_ppoll (fds=0x7fa164000d28, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa184fd4141 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184fd55b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa1834081f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fa179c95700 (LWP 2845)):
#0 0x00007fa1864187d6 in __GI_ppoll (fds=0x7fa16c00b368, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007fa184fd4141 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007fa184fd55b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007fa184dd40b6 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007fa182ee3545 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007fa184dddc87 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007fa183bd8164 in start_thread (arg=<optimized out>) at
pthread_create.c:486
#8 0x00007fa186424def in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fa17be0a840 (LWP 2827)):
[KCrash Handler]
#6 0x000055ed884c0b50 in ()
#7 0x00007fa186125039 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#8 0x00007fa184f83fef in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007fa17b4ad8f0 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#10 0x00007fa17b4ae4b3 in QXcbConnection::processXcbEvents() () at
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#11 0x00007fa184faff92 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fa1859474a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fa18594eae0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fa184f86499 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fa184f8948b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fa184fd542b in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fa17b53e0ed in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#18 0x00007fa184f8516b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fa184f8d2e2 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fa1864fe47b in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#21 0x00007fa18632e09b in __libc_start_main (main=0x55ed86847050, argc=1,
argv=0x7fffc3b12898, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffc3b12888) at ../csu/libc-start.c:308
#22 0x000055ed8684708a in _start ()
[Inferior 1 (process 2827) detached]
Reported using DrKonqi
--
You are receiving this mail because:
You are watching all bug changes.
