Comment # 11 on bug 971221 from Lucas Levrel

Hi Michal, and thanks for you consideration & time.

> Could you please try booting with
> 
>   (a) kernel-vanilla (latest from update repository) to check if the
> behaviour
>       is introduced by upstream 3.12 kernel or by one of SLE12-SP1 backports

Vanilla default kernel works. (Since I use Suse _desktop_ kernel, to be sure I
tested Suse _default_ kernel, it doesn't work.)

>   (b) kernel-default from openSUSE Leap 42.2 to check if the regression was
>       fixed between SLE12-SP1 and SLE12-SP2

Doesn't boot. I get a call trace ending with this error:
   DWARF2 unwinder stuck at end_repeat_nmi +0x1a/0x1e

> (The kernel package is rather independent on the rest of the system so there
> shouldn't be a problem with installing Leap 42.2 package on 13.1. You just
> may need to install it with --nodeps as it IIRC has formal conflict  with
> older kernel-desktop packages.)

Right :-)