Alexander, Should that bug be related to #594472 and #595061, as you anticipate, I can confirm that upgrading to mdadm 3.1.4-1+8efb9d1 from sid solved it in my case. Details can be found in #594472.
regards Darren -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org