https://bugs.kde.org/show_bug.cgi?id=449194
Bug ID: 449194
Summary: plasmashell crashes when showing task tooltips after
"Failed to create PipeWire stream"
Product: plasmashell
Version: master
Platform: openSUSE RPMs
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Task Manager and Icons-Only Task Manager
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: 1.0
Flags: Wayland+
SUMMARY
after I crazily move my cursor among diferent tasks to show window thumbnails
in tooltips. It seems there is a maximum number of screen casting requests a
program can make.
coredumpctl shows no record on the crash.
STEPS TO REPRODUCE
1. Login to a Wayland session
2. Move the cursor to hover on different tasks to show tooltips repeatedly
OBSERVED RESULT
plasmashell crashes
EXPECTED RESULT
No crash
SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20220124
KDE Plasma Version: 5.24.80
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.2
Kernel Version: 5.16.1-1-default (64-bit)
Graphics Platform: Wayland
Processors: 8 × AMD Ryzen 7 4700U with Radeon Graphics
Memory: 15.0 GiB of RAM
Graphics Processor: AMD RENOIR
ADDITIONAL INFORMATION
Log when plasmashell crashed
```
1月 26 19:45:40 ZHAN66 kwin_wayland[3281]: kwin_screencast: PipeWire remote
error: connection error
1月 26 19:45:40 ZHAN66 wireplumber[2452]: <WpSiStandardLink:0x7f5498007ec0> 1 of
1 PipeWire links failed to activate
1月 26 19:45:40 ZHAN66 wireplumber[2452]: <WpSiStandardLink:0x55f82bab1540> 1 of
1 PipeWire links failed to activate
1月 26 19:45:41 ZHAN66 kwin_wayland[3281]: kwin_screencast: Could not connect to
stream
1月 26 19:45:41 ZHAN66 kwin_wayland[3281]: kwin_screencast: Failed to create
PipeWire stream
1月 26 19:45:41 ZHAN66 kwin_wayland[3281]: kwin_screencast: Could not connect to
stream
1月 26 19:45:41 ZHAN66 kwin_wayland[3281]: kwin_screencast: Failed to create
PipeWire stream
1月 26 19:45:41 ZHAN66 plasmashell[5261]: error creating screencast "Failed to
create PipeWire stream"
1月 26 19:45:41 ZHAN66 plasmashell[5261]: error creating screencast "Failed to
create PipeWire stream"
1月 26 19:45:41 ZHAN66 kwin_wayland_wrapper[3281]: file descriptor expected,
object (1124), message add(huuuuu)
1月 26 19:45:41 ZHAN66 kwin_wayland_wrapper[3281]: error in client communication
(pid 5261)
1月 26 19:45:41 ZHAN66 kwin_wayland[3281]: QMetaProperty::read: Unable to handle
unregistered datatype 'KWin::SessionState' for property
'KWin::EffectsHandlerImpl::sessionState'
1月 26 19:45:41 ZHAN66 plasmashell[5261]: wl_display@1: error 1: invalid
arguments for [email protected]
1月 26 19:45:41 ZHAN66 plasmashell[5261]: The Wayland connection experienced a
fatal error: 无效的参数
1月 26 19:45:41 ZHAN66 plasmashell[5261]: The Wayland connection experienced a
fatal error: 无效的参数
1月 26 19:45:41 ZHAN66 kded5[3647]: Service "org.kde.StatusNotifierHost-5261"
unregistered
1月 26 19:45:41 ZHAN66 systemd[2051]: plasma-plasmashell.service: Main process
exited, code=exited, status=1/FAILURE
1月 26 19:45:41 ZHAN66 systemd[2051]: plasma-plasmashell.service: Failed with
result 'exit-code'.
1月 26 19:45:41 ZHAN66 systemd[2051]: plasma-plasmashell.service: Consumed
7.836s CPU time.
1月 26 19:45:41 ZHAN66 systemd[2051]: plasma-plasmashell.service: Scheduled
restart job, restart counter is at 3.
1月 26 19:45:41 ZHAN66 systemd[2051]: Stopped KDE Plasma Workspace.
```
无效的参数 means "invalid arguments".
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