Hi Greg, Greg Ungerer wrote, > >>What do you think? Is it a Kernel bug or a C library problem? > > What version of linux kernel?
4.5.3
> What version of gcc?
4.9.3
> This sounds a lot like the problem I fixed in linux commit a9551799
> ("m68k: Use conventional function parameters for do_sigreturn").
>
> Definitely try that first.
Jackpot. Thanks a lot. This works!
May be some candidate for LTS kernels.
best regards
Waldemar

