Bug 359080

Summary:	plasma crashes on remote login
Product:	[Plasma] plasmashell	Reporter:	Markus Grabner <grabner>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	bshah, notmart, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi, triaged
Version First Reported In:	5.4.3
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Markus Grabner 2016-02-06 21:01:36 UTC

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
I tried to remotely log in on a different machine. The login prompt appeared, and my user name and password were accepted as expected, but soon after the crash notification dialog popped up.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8d8f857800 (LWP 832))]

Thread 7 (Thread 0x7f8d7787a700 (LWP 834)):
#0  0x00007f8d88dc8c1d in poll () at /lib64/libc.so.6
#1  0x00007f8d8dcf4422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f8d8dcf600f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f8d79ffd3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f8d894c032f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f8d74a41700 (LWP 841)):
#0  0x00007f8d885d87bc in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f8d885d44a4 in _L_lock_986 () at /lib64/libpthread.so.0
#2  0x00007f8d885d4306 in pthread_mutex_lock () at /lib64/libpthread.so.0
#3  0x00007f8d848cbe90 in  () at /usr/X11R6/lib64/libGL.so.1
#4  0x00007f8d848cf41e in  () at /usr/X11R6/lib64/libGL.so.1
#5  0x00007f8d848cf878 in  () at /usr/X11R6/lib64/libGL.so.1
#6  0x00007f8d80f66fd1 in  () at /usr/lib64/tls/libnvidia-tls.so.340.93
#7  0x00007f8d854ebb60 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f8d854aa999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f8d854aadf8 in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007f8d854aaf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#11 0x00007f8d896f2d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f8d89699d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f8d894bb61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#14 0x00007f8d8c7a6df8 in  () at /usr/lib64/libQt5Qml.so.5
#15 0x00007f8d894c032f in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f8d64939700 (LWP 842)):
#0  0x00007f8d854a821b in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f8d854aa83f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8d854aadf8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8d854aaf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f8d896f2d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f8d89699d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f8d894bb61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f8d8c7a6df8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f8d894c032f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f8d5ee1c700 (LWP 878)):
#0  0x00007f8d885d4300 in pthread_mutex_lock () at /lib64/libpthread.so.0
#1  0x00007f8d848cbe90 in  () at /usr/X11R6/lib64/libGL.so.1
#2  0x00007f8d848cf41e in  () at /usr/X11R6/lib64/libGL.so.1
#3  0x00007f8d848cf878 in  () at /usr/X11R6/lib64/libGL.so.1
#4  0x00007f8d80f66fd1 in  () at /usr/lib64/tls/libnvidia-tls.so.340.93
#5  0x00007f8d854ebb60 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f8d854aa999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f8d854aadf8 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f8d854aaf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f8d896f2d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f8d89699d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007f8d894bb61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f8d8c7a6df8 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007f8d894c032f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f8d5d55f700 (LWP 881)):
#0  0x00007f8d885d605f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f8d8ef5b86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f8d8ef5b899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f8d55ea5700 (LWP 882)):
#0  0x00007f8d885d87bc in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f8d885d44a4 in _L_lock_986 () at /lib64/libpthread.so.0
#2  0x00007f8d885d4306 in pthread_mutex_lock () at /lib64/libpthread.so.0
#3  0x00007f8d848cbe90 in  () at /usr/X11R6/lib64/libGL.so.1
#4  0x00007f8d848cf41e in  () at /usr/X11R6/lib64/libGL.so.1
#5  0x00007f8d848cf878 in  () at /usr/X11R6/lib64/libGL.so.1
#6  0x00007f8d80f66fd1 in  () at /usr/lib64/tls/libnvidia-tls.so.340.93
#7  0x00007f8d854ebb60 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f8d854aa999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f8d854aadf8 in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007f8d854aaf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#11 0x00007f8d896f2d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f8d89699d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f8d894bb61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#14 0x00007f8d8d33b282 in  () at /usr/lib64/libQt5Quick.so.5
#15 0x00007f8d894c032f in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f8d885d20a4 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f8d88dd104d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f8d8f857800 (LWP 832)):
[KCrash Handler]
#6  0x00007f8d88d21187 in raise () at /lib64/libc.so.6
#7  0x00007f8d88d22538 in abort () at /lib64/libc.so.6
#8  0x00007f8d894ae7ce in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8d8d3a8f01 in  () at /usr/lib64/libQt5Quick.so.5
#10 0x00007f8d8d3b1d79 in  () at /usr/lib64/libQt5Quick.so.5
#11 0x00007f8d8d3b216b in  () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f8d89bf5a09 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f8d8d3e3161 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#14 0x00000000004408e6 in DesktopView::event(QEvent*) ()
#15 0x00007f8d8aa14e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f8d8aa19cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f8d8969be95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f8d89bee474 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#19 0x00007f8d89bef08d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#20 0x00007f8d89bd4118 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#21 0x00007f8d7a028200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#22 0x00007f8d854aac84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f8d854aaed8 in  () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f8d854aaf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f8d896f2d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f8d89699d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f8d896a18f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#28 0x000000000043467b in main ()

Reported using DrKonqi

Comment 1 Marco Martin 2016-02-08 10:12:08 UTC

backtrace seems to not be really complete.
moreover, being an abort, shell output could be useful as well

Comment 2 Andrew Crouthamel 2018-09-25 21:40:10 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!

Comment 3 Andrew Crouthamel 2018-10-27 03:41:02 UTC

Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!