Application: kwin_x11 (5.16.4)

Qt Version: 5.12.3
Frameworks Version: 5.61.0
Operating System: Linux 5.0.0-37-generic x86_64
Distribution: Ubuntu 18.04.3 LTS

-- Information about the crash:
toda vez usando teamviewer 13 quando aecsso uma area detrabalho remota por dentro de uma sessão teamviewer o mesmo fecha o aplicativo junto mais não mostra erro. simplesmente fecha.

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 0x7fb20e045880 (LWP 2546))]

Thread 8 (Thread 0x7fb1e66d6700 (LWP 7116)):
[KCrash Handler]
#6  0x00007fb1db2601b0 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#7  0x00007fb1db14fdea in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#8  0x00007fb1db154193 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#9  0x00007fb1db1c18c3 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#10 0x00007fb1db1c1a89 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#11 0x00007fb1db1c4251 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#12 0x00007fb1db1c492e in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#13 0x00007fb1db159973 in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#14 0x00007fb1dad59f6b in  () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#15 0x00007fb205a6c848 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fb205a72056 in QSGBatchRenderer::Renderer::render() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007fb205a62810 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fb205a62cbb in QSGRenderer::renderScene(unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007fb205a9f830 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007fb205b01a18 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fb205aaae92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fb205aaeae8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fb2069196db in start_thread (arg=0x7fb1e66d6700) at pthread_create.c:463
#25 0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fb1ecaac700 (LWP 7115)):
#0  0x00007fb20d9a8cf6 in __GI_ppoll (fds=0x7fb1e0013e88, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fb20aefbab1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb20aefd1be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb20aea103a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb20acc84ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb205337115 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2069196db in start_thread (arg=0x7fb1ecaac700) at pthread_create.c:463
#8  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fb1e4bb6700 (LWP 4046)):
#0  0x00007fb20691f9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5631075b7b34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fb20691f9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5631075b7ae0, cond=0x5631075b7b08) at pthread_cond_wait.c:502
#2  0x00007fb20691f9f3 in __pthread_cond_wait (cond=0x5631075b7b08, mutex=0x5631075b7ae0) at pthread_cond_wait.c:655
#3  0x00007fb20acd0dbb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb20acd10c9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb205aae6f8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb205aaeb2a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb2069196db in start_thread (arg=0x7fb1e4bb6700) at pthread_create.c:463
#9  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fb1da32a700 (LWP 3028)):
#0  0x00007fb20691f9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fb209ed8fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fb20691f9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fb209ed8f68, cond=0x7fb209ed8f90) at pthread_cond_wait.c:502
#2  0x00007fb20691f9f3 in __pthread_cond_wait (cond=0x7fb209ed8f90, mutex=0x7fb209ed8f68) at pthread_cond_wait.c:655
#3  0x00007fb209be2844 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fb209be2889 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fb2069196db in start_thread (arg=0x7fb1da32a700) at pthread_create.c:463
#6  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fb1e7940700 (LWP 2873)):
#0  0x00007fb20d9a8cf6 in __GI_ppoll (fds=0x7fb1dc000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fb20aefbab1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb20aefd1be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb20aea103a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb20acc84ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb205337115 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb2069196db in start_thread (arg=0x7fb1e7940700) at pthread_create.c:463
#8  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fb1ee111700 (LWP 2594)):
#0  0x00007fb20aea57bc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fb20aefcfd4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fb20aea103a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fb20acc84ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb2041a7015 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#5  0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb2069196db in start_thread (arg=0x7fb1ee111700) at pthread_create.c:463
#7  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb1f4e35700 (LWP 2550)):
#0  0x00007fb20d9a8bf9 in __GI___poll (fds=0x7fb1f4e34c28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb20aa05747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb20aa0736a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb1f6170578 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb20acc9c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb2069196db in start_thread (arg=0x7fb1f4e35700) at pthread_create.c:463
#6  0x00007fb20d9b588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb20e045880 (LWP 2546)):
#0  0x00007fb20691f9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563107c72050) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fb20691f9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x563107c72000, cond=0x563107c72028) at pthread_cond_wait.c:502
#2  0x00007fb20691f9f3 in __pthread_cond_wait (cond=0x563107c72028, mutex=0x563107c72000) at pthread_cond_wait.c:655
#3  0x00007fb20acd0dbb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb20acd10c9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb205aaba6d in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fb205aadfd5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fb205aae659 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fb20b477655 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fb205b0d025 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fb20bc9e65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fb20bca5b90 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fb20aea2d18 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fb20b46d19a in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007fb20b46d3ed in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007fb20b445b4b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007fb1f6171933 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007fb20aea103a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fb20aeaa170 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fb20dc8df88 in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#20 0x00007fb20d8b5b97 in __libc_start_main (main=0x5631057c3720, argc=1, argv=0x7ffc3dfad7f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc3dfad7e8) at ../csu/libc-start.c:310
#21 0x00005631057c375a in _start ()

Reported using DrKonqi