https://bugzilla.suse.com/show_bug.cgi?id=1174737 https://bugzilla.suse.com/show_bug.cgi?id=1174737#c5

--- Comment #5 from Markus Kolb novell@tower-net.de --- (In reply to Takashi Iwai from comment #3)

Hrm, it's pretty hard to guess what's wrong without log, as you guessed.

Is it a hard hang, i.e. no network ping or such? Magic sysrq also doesn't work?

Magic SysRq isn't reacting.