Bug 392270

Summary:	Crash of Plasma while trying to drag Icon
Product:	[Plasma] plasmashell	Reporter:	philip.leupold
Component:	generic-crash	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	justin.zobel, kde, plasma-bugs-null, sainthyoga2003
Priority:	NOR	Keywords:	drkonqi, wayland-only
Version First Reported In:	5.12.3
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description philip.leupold 2018-03-24 14:03:55 UTC

Application: plasmashell (5.12.3)

Qt Version: 5.10.0
Frameworks Version: 5.44.0
Operating System: Linux 4.15.10-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to drag an application icon on the desktop to another position on the plasma desktop. I use the Opensuse Tumbleweed snapshot 20180320 and Wayland.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f17dcbf5800 (LWP 1998))]

Thread 13 (Thread 0x7f16e8fc5700 (LWP 2541)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f16cbfff700 (LWP 2540)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f16c8ff9700 (LWP 2518)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f16c97fa700 (LWP 2499)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f170712d700 (LWP 2163)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f1710a39700 (LWP 2148)):
#0  0x00007f17dca4c763 in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f17d6894aa6 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17d6ac2dd1 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f17d0bcae41 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f17d0bcb3d0 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f17d6ac2a2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f17d6890baa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f1713304f67 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#10 0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#12 0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f1728706700 (LWP 2144)):
#0  0x00007f17dca4726e in _dl_update_slotinfo () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f17dca4748c in update_get_addr () at /lib64/ld-linux-x86-64.so.2
#2  0x00007f17dca4c788 in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#3  0x00007f17d6894aa6 in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f17d6ac2dd1 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d0bcae41 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f17d0bcb3d0 in  () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f17d6ac2a2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#9  0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f17d6890baa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#11 0x00007f17da5c0b22 in  () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#14 0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f1727f05700 (LWP 2141)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17d6896efb in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f17da63ca98 in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f17da63ceca in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#6  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f17bd746700 (LWP 2113)):
#0  0x00007f17d5a4156c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f17dc2c7614 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f17dc2c7659 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#4  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f17bfdc6700 (LWP 2101)):
#0  0x00007f17d6184179 in poll () at /lib64/libc.so.6
#1  0x00007f17d0bcb429 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f17d6ac2a2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d6890baa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f17d9a0cfd5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f17c571b700 (LWP 2074)):
#0  0x00007f17d6184179 in poll () at /lib64/libc.so.6
#1  0x00007f17d0bcb429 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f17d6ac2a2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f17d6890baa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f17d9a0cfd5 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#9  0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f17c7151700 (LWP 2008)):
#0  0x00007f17d617fbf4 in read () at /lib64/libc.so.6
#1  0x00007f17d0c0fab0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f17d0bcaf17 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f17d0bcb3d0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f17d6ac2a2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f17d6890baa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f17d6ee6a35 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007f17d6895ba0 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f17d5a3b59b in start_thread () at /lib64/libpthread.so.0
#11 0x00007f17d618ea1f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f17dcbf5800 (LWP 1998)):
[KCrash Handler]
#6  0x00007f17c941c1b0 in QtWaylandClient::QWaylandScreen::display() const () at /usr/lib64/libQt5WaylandClient.so.5
#7  0x00007f17c9417938 in QtWaylandClient::QWaylandWindow::QWaylandWindow(QWindow*) () at /usr/lib64/libQt5WaylandClient.so.5
#8  0x00007f17c941c799 in QtWaylandClient::QWaylandShmWindow::QWaylandShmWindow(QWindow*) () at /usr/lib64/libQt5WaylandClient.so.5
#9  0x00007f17c940b470 in QtWaylandClient::QWaylandIntegration::createPlatformWindow(QWindow*) const () at /usr/lib64/libQt5WaylandClient.so.5
#10 0x00007f17d727dd16 in QWindowPrivate::create(bool, unsigned long long) () at /usr/lib64/libQt5Gui.so.5
#11 0x00007f17d727f2d0 in QWindowPrivate::setVisible(bool) () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f17d726813f in QBasicDrag::recreateShapedPixmapWindow(QScreen*, QPoint const&) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f17d7268195 in QBasicDrag::startDrag() () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f17c9434f4c in QtWaylandClient::QWaylandDrag::startDrag() () at /usr/lib64/libQt5WaylandClient.so.5
#15 0x00007f17d7268342 in QBasicDrag::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5
#16 0x00007f17d7286571 in QDragManager::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5
#17 0x00007f17d7282ec8 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () at /usr/lib64/libQt5Gui.so.5
#18 0x00007f17296632db in  () at /usr/lib64/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#19 0x00007f1729682555 in  () at /usr/lib64/qt5/qml/org/kde/private/desktopcontainment/folder/libfolderplugin.so
#20 0x00007f17d6a99c52 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f17d7a7c01c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007f17d7a83314 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f17d6a6b148 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f17d6a6db25 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f17d6ac3393 in  () at /usr/lib64/libQt5Core.so.5
#26 0x00007f17d0bcb277 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#27 0x00007f17d0bcb4b0 in  () at /usr/lib64/libglib-2.0.so.0
#28 0x00007f17d0bcb53c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#29 0x00007f17d6ac2a0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f17c9449071 in  () at /usr/lib64/libQt5WaylandClient.so.5
#31 0x00007f17d6a6995a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f17d6a72494 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#33 0x000055a101b99d3d in  ()
#34 0x00007f17d60b6a87 in __libc_start_main () at /lib64/libc.so.6
#35 0x000055a101b9a0da in _start ()

Reported using DrKonqi

Comment 1 David Edmundson 2018-03-30 16:52:29 UTC

*** Bug 392432 has been marked as a duplicate of this bug. ***

Comment 2 Justin Zobel 2020-12-04 04:02:20 UTC

Thank you for the report.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.

Comment 3 philip.leupold 2020-12-09 12:42:34 UTC

@Justin: Thank you very much. This crash doesn't occur anymore and seems to be fixed.
Great work!