https://bugs.kde.org/show_bug.cgi?id=386312
Bug ID: 386312
Summary: Sometimes plasma crashes when I touch the task manager
using a touch screen
Product: plasmashell
Version: master
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: Task Manager
Assignee: h...@kde.org
Reporter: bugsefor...@gmx.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
I know no specific steps to reproduce this crash.
Here is my backtrace generated on opensuse krypton.
Thread 10 (Thread 0x7f8dd1ae2700 (LWP 8152)):
#0 0x00007f8e988e882d in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib64/libpthread.so.0
#1 0x00007f8e99731f1b in QWaitCondition::wait(QMutex*, unsigned long)
() from /usr/lib64/libQt5Core.so.5
#2 0x00007f8e9d4c06b8 in QSGRenderThread::processEventsAndWaitForMore() ()
from /usr/lib64/libQt5Quick.so.5
#3 0x00007f8e9d4c0aea in QSGRenderThread::run() ()
from /usr/lib64/libQt5Quick.so.5
#4 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 9 (Thread 0x7f8dd0ec8700 (LWP 8094)):
#0 0x00007f8e99000f40 in nanosleep () from /lib64/libc.so.6
#1 0x00007f8e9995e27d in qt_nanosleep(timespec) ()
from /usr/lib64/libQt5Core.so.5
#2 0x00007f8e9d4bc2c7 in QSGRenderThread::syncAndRender() ()
---Type <return> to continue, or q <return> to quit---
from /usr/lib64/libQt5Quick.so.5
#3 0x00007f8e9d4c0aa8 in QSGRenderThread::run() ()
from /usr/lib64/libQt5Quick.so.5
#4 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7f8de9b7b700 (LWP 8071)):
#0 0x00007f8e99028c8b in poll () from /lib64/libc.so.6
#1 0x00007f8e93da6149 in g_main_context_poll (
priority=<optimized out>, n_fds=1, fds=0x7f8de00029e0,
timeout=<optimized out>, context=0x7f8de0007990) at gmain.c:4187
#2 g_main_context_iterate (context=context@entry=0x7f8de0007990,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at gmain.c:3881
#3 0x00007f8e93da625c in g_main_context_iteration (
context=0x7f8de0007990, may_block=1) at gmain.c:3947
#4 0x00007f8e9995e80f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#5 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#6 0x00007f8e9972bdaa in QThread::exec() ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#8 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#9 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 7 (Thread 0x7f8dea37c700 (LWP 7957)):
#0 0x00007f8e99028c8b in poll () from /lib64/libc.so.6
#1 0x00007f8e93da6149 in g_main_context_poll (
priority=<optimized out>, n_fds=1, fds=0x7f8ddc005980,
timeout=<optimized out>, context=0x7f8ddc000be0) at gmain.c:4187
#2 g_main_context_iterate (context=context@entry=0x7f8ddc000be0,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at gmain.c:3881
#3 0x00007f8e93da625c in g_main_context_iteration (
context=0x7f8ddc000be0, may_block=1) at gmain.c:3947
#4 0x00007f8e9995e80f in QEventDispatcherGlib::processEvents(QFlags<QEv---Type
<return> to continue, or q <return> to quit---
entLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#6 0x00007f8e9972bdaa in QThread::exec() ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e9d4446f2 in QQuickPixmapReader::run() ()
from /usr/lib64/libQt5Quick.so.5
#8 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#9 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7f8deb37d700 (LWP 7956)):
#0 0x00007f8e988e882d in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib64/libpthread.so.0
#1 0x00007f8e99731f1b in QWaitCondition::wait(QMutex*, unsigned long)
() from /usr/lib64/libQt5Core.so.5
#2 0x00007f8e9d4c06b8 in QSGRenderThread::processEventsAndWaitForMore() ()
from /usr/lib64/libQt5Quick.so.5
#3 0x00007f8e9d4c0aea in QSGRenderThread::run() ()
---Type <return> to continue, or q <return> to quit---
from /usr/lib64/libQt5Quick.so.5
#4 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7f8e7bfff700 (LWP 7954)):
#0 0x00007f8e988e882d in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib64/libpthread.so.0
#1 0x00007f8e9f13b614 in QTWTF::TCMalloc_PageHeap::scavengerThread (
this=0x7f8e9f421ec0 <QTWTF::pageheap_memory>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007f8e9f13b659 in QTWTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>)
at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#4 0x00007f8e9903343f in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---
Thread 4 (Thread 0x7f8e8236c700 (LWP 7953)):
#0 0x00007f8e99028c8b in poll () from /lib64/libc.so.6
#1 0x00007f8e93da6149 in g_main_context_poll (
priority=<optimized out>, n_fds=1, fds=0x7f8e740029e0,
timeout=<optimized out>, context=0x7f8e74000be0) at gmain.c:4187
#2 g_main_context_iterate (context=context@entry=0x7f8e74000be0,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at gmain.c:3881
#3 0x00007f8e93da625c in g_main_context_iteration (
context=0x7f8e74000be0, may_block=1) at gmain.c:3947
#4 0x00007f8e9995e80f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#6 0x00007f8e9972bdaa in QThread::exec() ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e9c893885 in QQmlThreadPrivate::run() ()
from /usr/lib64/libQt5Qml.so.5
#8 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#9 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f8e83dfa700 (LWP 7952)):
#0 0x00007f8e99028c8b in poll () from /lib64/libc.so.6
#1 0x00007f8e93da6149 in g_main_context_poll (
priority=<optimized out>, n_fds=1, fds=0x7f8e7c002de0,
timeout=<optimized out>, context=0x7f8e7c000be0) at gmain.c:4187
#2 g_main_context_iterate (context=context@entry=0x7f8e7c000be0,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at gmain.c:3881
#3 0x00007f8e93da625c in g_main_context_iteration (
context=0x7f8e7c000be0, may_block=1) at gmain.c:3947
#4 0x00007f8e9995e80f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#6 0x00007f8e9972bdaa in QThread::exec() ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e9c893885 in QQmlThreadPrivate::run() ()
---Type <return> to continue, or q <return> to quit---
from /usr/lib64/libQt5Qml.so.5
#8 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#9 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f8e899fe700 (LWP 7950)):
#0 0x00007f8e99028c8b in poll () from /lib64/libc.so.6
#1 0x00007f8e93da6149 in g_main_context_poll (
priority=<optimized out>, n_fds=3, fds=0x7f8e84002de0,
timeout=<optimized out>, context=0x7f8e84000be0) at gmain.c:4187
#2 g_main_context_iterate (context=context@entry=0x7f8e84000be0,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at gmain.c:3881
#3 0x00007f8e93da625c in g_main_context_iteration (
context=0x7f8e84000be0, may_block=1) at gmain.c:3947
#4 0x00007f8e9995e80f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#5 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#6 0x00007f8e9972bdaa in QThread::exec() ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e99d83bd5 in QDBusConnectionManager::run() ()
from /usr/lib64/libQt5DBus.so.5
#8 0x00007f8e99730bc0 in QThreadPrivate::start(void*) ()
from /usr/lib64/libQt5Core.so.5
#9 0x00007f8e988e2558 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8e9903343f in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f8e9fa7f5c0 (LWP 7947)):
#0 0x00007f8e8be2b55b in
QtWaylandClient::QWaylandDataDevice::startDrag(QMimeData*,
QtWaylandClient::QWaylandWindow*) ()
from /usr/lib64/libQt5WaylandClient.so.5
#1 0x00007f8e8be2d460 in QtWaylandClient::QWaylandDrag::startDrag() ()
from /usr/lib64/libQt5WaylandClient.so.5
#2 0x00007f8e9a0fdb92 in QBasicDrag::drag(QDrag*) ()
from /usr/lib64/libQt5Gui.so.5
#3 0x00007f8e9a11ba51 in QDragManager::drag(QDrag*) ()
from /usr/lib64/libQt5Gui.so.5
#4 0x00007f8e9a1183a8 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAc---Type
<return> to continue, or q <return> to quit---
tion) () from /usr/lib64/libQt5Gui.so.5
#5 0x00007f8dd7f41fc9 in DragHelper::startDragInternal (
this=0x55bbe54c4670, item=0x55bbe61f9680, mimeType=...,
mimeData=..., url=..., icon=...)
at
/usr/src/debug/plasma-desktop-5.11.90git.20171028T133540~db401017/applets/taskmanager/plugin/draghelper.cpp:90
#6 0x00007f8e99935a52 in QObject::event(QEvent*) ()
from /usr/lib64/libQt5Core.so.5
#7 0x00007f8e9a906cbc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#8 0x00007f8e9a90dfb4 in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib64/libQt5Widgets.so.5
#9 0x00007f8e99906f48 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#10 0x00007f8e99909925 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f8e9995f193 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/libQt5Core.so.5
#12 0x00007f8e93da5f97 in g_main_dispatch (context=0x55bbe34fefa0)
at gmain.c:3148
---Type <return> to continue, or q <return> to quit---
#13 g_main_context_dispatch (context=context@entry=0x55bbe34fefa0)
at gmain.c:3813
#14 0x00007f8e93da61d0 in g_main_context_iterate (
context=context@entry=0x55bbe34fefa0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3886
#15 0x00007f8e93da625c in g_main_context_iteration (
context=0x55bbe34fefa0, may_block=1) at gmain.c:3947
#16 0x00007f8e9995e80f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#17 0x00007f8e8be41521 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5WaylandClient.so.5
#18 0x00007f8e9990575a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#19 0x00007f8e9990e294 in QCoreApplication::exec() ()
from /usr/lib64/libQt5Core.so.5
#20 0x000055bbe1f2ce8f in ?? ()
#21 0x00007f8e98f5bf4a in __libc_start_main () from /lib64/libc.so.6
#22 0x000055bbe1f2d22a in _start ()
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