Bug 389597

Summary: systemsettings5 crashes on Neon User Edition on start
Product: [Applications] systemsettings Reporter: James Cain <dequire>
Component: generalAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DOWNSTREAM    
Severity: crash CC: dequire
Priority: NOR    
Version First Reported In: 5.11.5   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: gdb backtrace

Description James Cain 2018-01-29 14:34:00 UTC
Created attachment 110206 [details]
gdb backtrace

When starting System Settings a crash occurs every time. This was apparently caused by a recent update (4.11.5-0neon+16.04+xenial+build57). Was working prior. Was told in IRC to file upstream.

Quick konsole output: https://paste.kde.org/pkbxsybmv

Quick syslog entry: Jan 29 08:24:05 kernel: [62923.899131] systemsettings5[24340]: segfault at 62956bc ip 00007f5cfdd5f84e sp 00007ffcd92647d8 error 4 in libc-2.23.so[7f5cfdcc0000+1c0000] 

Full gdb backtrace attached.


Full gdb backtrace attached.
Comment 1 James Cain 2018-01-30 13:58:18 UTC
Feel free to mark as invalid: It turns out this bug was caused by a Mesa 3.0 RC2 bug for AMD cards that actually affects a lot of Plasma and Qt apps: https://bugzilla.freedesktop.org/show_bug.cgi?id=104806

Downgrading Mesa solved the issue.
Comment 2 Christoph Feck 2018-01-31 05:49:50 UTC
Mesa 18 bug.