Comment # 11 on bug 1193652 from Takashi Iwai

(In reply to Ben Thomas George from comment #10)
> (In reply to Takashi Iwai from comment #8)
> > For testing the kernel in OBS Kernel:stable repo, try
> > kernel-default-5.15*.rpm from
> >   http://download.opensuse.org/repositories/Kernel:/stable/standard/x86_64/
> > 
> > and install it via
> >   zypper install kernel-default-5.15.*.rpm
> > 
> > Reboot and retest.  After checking it, you can uninstall the package again.
> 
> After this should I give you the new dmesg?
> 
> And removing it will be - 
>  zypper rm kernel-default-5.15.*.rpm   ?

The wildcard needs to be expanded by yourself.  See the output of "rpm -q
kernel-default".  Or you can just roll back, of course :)