Bug 484203

Summary: SL Viewer Crash on Playing Media
Product: [Plasma] plasmashell Reporter: mimara <circuskid>
Component: generic-crashAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: akselmo
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.0.2   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description mimara 2024-03-22 00:37:30 UTC 
Application: plasmashell (6.0.2)

Qt Version: 6.6.2
Frameworks Version: 6.0.0
Operating System: Linux 6.8.1-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 6.0.2 [CoredumpBackend]

-- Information about the crash:
Crash occurs in all third party viewers I've tested when playing media inside game. Reproduceable 100% of the time. No other unusual behavior, nothing customized about the viewer.

The crash can be reproduced every time.

-- Backtrace:
Application: plasmashell (plasmashell), signal: Segmentation fault


This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.archlinux.org>
Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.
[New LWP 1300]
[New LWP 1382]
[New LWP 1437]
[New LWP 1306]
[New LWP 1409]
[New LWP 1482]
[New LWP 1593]
[New LWP 1679]
[New LWP 1705]
[New LWP 1614]
[New LWP 2995]
[New LWP 1305]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000070e9eb2ab32c in ?? () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x70e9e6a199c0 (LWP 1300))]
Cannot QML trace cores :(
[Current thread is 1 (Thread 0x70e9e6a199c0 (LWP 1300))]

Thread 12 (Thread 0x70e9e64006c0 (LWP 1305)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9ea61c2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x000070e9ea5bc162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000070e9ebb739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x000070e9eb943d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eba2106f in QThread::exec() () at /usr/lib/libQt6Core.so.6
#6  0x000070e9ec7769df in ??? () at /usr/lib/libQt6DBus.so.6
#7  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#8  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#9  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 11 (Thread 0x70e9b7e006c0 (LWP 2995)):
#0  0x000070e9eb2a5ebe in ??? () at /usr/lib/libc.so.6
#1  0x000070e9eb2a8750 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x000070e9ebaa3c10 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x000070e9ed1c084b in ??? () at /usr/lib/libQt6Quick.so.6
#4  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#6  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 10 (Thread 0x70e9aae006c0 (LWP 1614)):
#0  0x000070e9eb326e66 in epoll_wait () at /usr/lib/libc.so.6
#1  0x000070e9cf29dcf9 in ??? () at /usr/lib/spa-0.2/support/libspa-support.so
#2  0x000070e9cf28f58d in ??? () at /usr/lib/spa-0.2/support/libspa-support.so
#3  0x000070e9cfef0e52 in ??? () at /usr/lib/libpipewire-0.3.so.0
#4  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#5  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 9 (Thread 0x70e97de006c0 (LWP 1705)):
#0  0x000070e9eb2a5ebe in ??? () at /usr/lib/libc.so.6
#1  0x000070e9eb2a8750 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x000070e9ebaa3c10 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x000070e9ed1c084b in ??? () at /usr/lib/libQt6Quick.so.6
#4  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#6  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 8 (Thread 0x70e9892006c0 (LWP 1679)):
#0  0x000070e9eb2a5ebe in ??? () at /usr/lib/libc.so.6
#1  0x000070e9eb2a8750 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x000070e9ebaa3c10 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x000070e9ed1c084b in ??? () at /usr/lib/libQt6Quick.so.6
#4  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#6  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 7 (Thread 0x70e9abe006c0 (LWP 1593)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9cc2ae9b7 in ??? () at /usr/lib/libpulse.so.0
#2  0x000070e9cc29845c in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x000070e9cc2a261c in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x000070e9cc2a26d1 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x000070e9cc2b2bf2 in ??? () at /usr/lib/libpulse.so.0
#6  0x000070e9cc2502b7 in ??? () at /usr/lib/pulseaudio/libpulsecommon-17.0.so
#7  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#8  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 6 (Thread 0x70e9cd8006c0 (LWP 1482)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9dea14117 in ??? () at /usr/lib/libnvidia-glcore.so.550.54.14
#2  0x000070e9de9f5924 in ??? () at /usr/lib/libnvidia-glcore.so.550.54.14
#3  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#4  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 5 (Thread 0x70e9cf2006c0 (LWP 1409)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9ea61c2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x000070e9ea5bc162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000070e9ebb739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x000070e9eb943d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eba2106f in QThread::exec() () at /usr/lib/libQt6Core.so.6
#6  0x000070e9ed10d0d3 in ??? () at /usr/lib/libQt6Quick.so.6
#7  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#8  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#9  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 4 (Thread 0x70e9e5a006c0 (LWP 1306)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9ee0d220b in ??? () at /usr/lib/libxcb.so.1
#2  0x000070e9ee0d3f3d in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x000070e9e69c2f4e in ??? () at /usr/lib/qt6/plugins/platforms/../../../libQt6XcbQpa.so.6
#4  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#6  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 3 (Thread 0x70e9ce2006c0 (LWP 1437)):
#0  0x000070e9eb2a5ebe in ??? () at /usr/lib/libc.so.6
#1  0x000070e9eb2a8750 in pthread_cond_wait () at /usr/lib/libc.so.6
#2  0x000070e9ebaa3c10 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt6Core.so.6
#3  0x000070e9ed1c084b in ??? () at /usr/lib/libQt6Quick.so.6
#4  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#6  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 2 (Thread 0x70e9dde006c0 (LWP 1382)):
#0  0x000070e9eb3190bf in poll () at /usr/lib/libc.so.6
#1  0x000070e9ea61c2f6 in ??? () at /usr/lib/libglib-2.0.so.0
#2  0x000070e9ea5bc162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000070e9ebb739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#4  0x000070e9eb943d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eba2116f in QThread::run() () at /usr/lib/libQt6Core.so.6
#6  0x000070e9ebaa0bd3 in ??? () at /usr/lib/libQt6Core.so.6
#7  0x000070e9eb2a955a in ??? () at /usr/lib/libc.so.6
#8  0x000070e9eb326a3c in ??? () at /usr/lib/libc.so.6

Thread 1 (Thread 0x70e9e6a199c0 (LWP 1300)):
[KCrash Handler]
#4  0x000070e9eb984223 in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, int, int const*, QMetaObject const*) () at /usr/lib/libQt6Core.so.6
#5  0x000070e9eb98460b in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () at /usr/lib/libQt6Core.so.6
#6  0x000070e9cc4aa2a5 in PlayerContainer::onGetPropsFinished(QDBusPendingCallWatcher*) () at /usr/lib/libkmpris.so.6
#7  0x000070e9eb990ca9 in ??? () at /usr/lib/libQt6Core.so.6
#8  0x000070e9ec7bee80 in ??? () at /usr/lib/libQt6DBus.so.6
#9  0x000070e9eb97c2c7 in QObject::event(QEvent*) () at /usr/lib/libQt6Core.so.6
#10 0x000070e9ed6f438b in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt6Widgets.so.6
#11 0x000070e9eb939818 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt6Core.so.6
#12 0x000070e9eb939b9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt6Core.so.6
#13 0x000070e9ebb758a4 in ??? () at /usr/lib/libQt6Core.so.6
#14 0x000070e9ea5bdf69 in ??? () at /usr/lib/libglib-2.0.so.0
#15 0x000070e9ea61c3a7 in ??? () at /usr/lib/libglib-2.0.so.0
#16 0x000070e9ea5bc162 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#17 0x000070e9ebb739c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#18 0x000070e9eb943d6e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt6Core.so.6
#19 0x000070e9eb93c2b8 in QCoreApplication::exec() () at /usr/lib/libQt6Core.so.6
#20 0x00005d6394718476 in ??? ()
#21 0x000070e9eb243cd0 in ??? () at /usr/lib/libc.so.6
#22 0x000070e9eb243d8a in __libc_start_main () at /usr/lib/libc.so.6
#23 0x00005d6394718c65 in ??? ()

Reported using DrKonqi
Comment 1 Akseli Lahtinen 2024-06-14 12:22:49 UTC 
Hi, can you reproduce the crash with debug symbols  installed and send the backtrace? Thanks!

https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Backtraces
Comment 2 Akseli Lahtinen 2024-06-14 12:23:04 UTC 
.
Comment 3 mimara 2024-06-14 12:27:21 UTC 
This bug disappeared for me with one of the recent updates. Sorry that I don't have more info about what specifically fixed it.
Comment 4 Akseli Lahtinen 2024-06-14 13:53:23 UTC 
Good to hear, thanks for the report!