This does not show up in 20.08. This report is for reference. Searching for this error, it may not be an actual Konsole issue. It can be bypassed by "ASAN_OPTIONS=detect_odr_violation=1 konsole" or "ASAN_OPTIONS=detect_odr_violation=0 konsole" https://github.com/google/sanitizers/wiki/AddressSanitizerFlags ==14808==ERROR: AddressSanitizer: odr-violation (0x7fc8115a0d00): [1] size=48 'Konsole::Profile::staticMetaObject' /mnt/storagetwo/Devel/KDE/build/konsole/src/profile/konsoleprofile_autogen/EWIEGA46WW/moc_Profile.cpp:226:56 [2] size=48 'Konsole::Profile::staticMetaObject' /mnt/storagetwo/Devel/KDE/build/konsole/src/profile/konsoleprofile_autogen/EWIEGA46WW/moc_Profile.cpp:226:56 These globals were registered at these points: [1]: ==14808==WARNING: invalid path to external symbolizer! ==14808==WARNING: Failed to use and restart external symbolizer! #0 0x430cee (/opt/kde/bin/konsole+0x430cee) #1 0x7fc8114f74eb (/opt/kde/lib/x86_64-linux-gnu/libkdeinit5_konsole.so+0xfd4eb) [2]: #0 0x430cee (/opt/kde/bin/konsole+0x430cee) #1 0x7fc8112125fb (/opt/kde/lib/x86_64-linux-gnu/libkonsoleprivate.so.20+0x47f5fb) ==14808==HINT: if you don't care about these errors you may set ASAN_OPTIONS=detect_odr_violation=0 SUMMARY: AddressSanitizer: odr-violation: global 'Konsole::Profile::staticMetaObject' at /mnt/storagetwo/Devel/KDE/build/konsole/src/profile/konsoleprofile_autogen/EWIEGA46WW/moc_Profile.cpp:226:56 ==14808==ABORTING
I don't see that in current versions.