Bug 442177

Summary: Plasmashell crashes after moving mouse on task bar
Product: [Plasma] plasmashell Reporter: Moritz <moritz+kde>
Component: Application Menu (Kicker) widgetAssignee: Eike Hein <hein>
Status: RESOLVED DUPLICATE    
Severity: normal CC: moritz+kde, nate, plasma-bugs
Priority: NOR    
Version: 5.22.5   
Target Milestone: 1.0   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Moritz 2021-09-08 14:00:10 UTC 
Plasma crashes on occasions when moving the mouse onto the taskbar, or when focusing different windows.

STEPS TO REPRODUCE
1. Move mouse on task bar / alt-tab to different window

OBSERVED RESULT
Plasma crashes and sometimes restarts. Sometimes has to be restarted manually by running plasmashell start


EXPECTED RESULT
Plasma doesn't crash

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: OpenSUSE Tumbleweed
(available in About System)
KDE Plasma Version: plasma5-desktop-5.22.5-1.1.x86_64
KDE Frameworks Version: plasma-framework-5.85.0-2.1.x86_64
Qt Version: libQt5Core5-5.15.2+kde222-1.1.x86_64

ADDITIONAL INFORMATION
Comment 1 Moritz 2021-09-08 14:03:39 UTC 
Created attachment 141391 [details]
New crash information added by DrKonqi

plasmashell (5.22.5) using Qt 5.15.2

- What I was doing when the application crashed:

Moved mouse from Window onto task bar. This also happens occasionally when just switching windows.

-- Backtrace (Reduced):
#6  0x00007fd07ee7ab44 in __glXInitialize (dpy=dpy@entry=0x55ae137387a0) at ../src/glx/glxext.c:886
#7  0x00007fd07ee7b584 in GetGLXPrivScreenConfig (dpy=dpy@entry=0x55ae137387a0, scrn=scrn@entry=0, ppriv=ppriv@entry=0x7fd07f7fd5a8, ppsc=ppsc@entry=0x7fd07f7fd5b0) at ../src/glx/glxcmds.c:173
#8  0x00007fd07ee7b93f in glXQueryExtensionsString (dpy=0x55ae137387a0, screen=0) at ../src/glx/glxcmds.c:1319
#9  0x00007fd0ae76d6a5 in Plasma::WindowThumbnail::resolveGLXFunctions() (this=0x7fd070016fe0) at /usr/src/debug/plasma-framework-5.85.0-2.1.x86_64/src/declarativeimports/core/windowthumbnail.cpp:552
#10 Plasma::WindowThumbnail::windowToTextureGLX(Plasma::WindowTextureNode*) (textureNode=<optimized out>, this=0x7fd070016fe0) at /usr/src/debug/plasma-framework-5.85.0-2.1.x86_64/src/declarativeimports/core/windowthumbnail.cpp:379
Comment 2 Nate Graham 2021-09-09 16:17:42 UTC 
*** This bug has been marked as a duplicate of bug 442140 ***