The workaround for me is to boot with radio (wifi, bluetooth) disabled. Correction: The suspend failure started to show up after enabling wifi for the first time in a few weeks. But this must have been just a coincidence because the problem
https://bugzilla.novell.com/show_bug.cgi?id=626560
https://bugzilla.novell.com/show_bug.cgi?id=626560#c15
--- Comment #15 from Stefan Quandt