Since i wasnt asked by reportbug (or i missed it) to supply additional information i send them with this mail.
* What led up to the situation? Trying to grow an mdadm array using mdadm --grow /dev/sdX --raid-devices=127 * What exactly did you do (or not do) that was effective (or ineffective)? - Replacing the Mainboard, CPU and RAM. - Booting kernel 4.19.0-13-amd64 * What was the outcome of this action? A crash message in the dmesg output and no rebuilt was started. * What outcome did you expect instead? Starting a mdadm rebuilt Greetings Florian
