On Thu, 23 May 2013 11:44:00 +0100 Robert Goliasz <r.goliasz@xxxxxxxxxxxxxxxxxxx> wrote: > Hi, > > When attempting to change raid level from 1 to 0 (I was doing some testing > trying to convert a raid1 array to a raid10 one), I got a division error. > > I'm on Debian sid, output of uname -a is: > > Linux gbl-macbook 3.2.0-4-amd64 #1 SMP Debian 3.2.35-2 x86_64 GNU/Linux .... > I attempted to run this: > > gbl-macbook# mdadm --grow /dev/md0 -l 0 > zsh: segmentation fault mdadm --grow /dev/md0 -l 0 > gbl-macbook# > > All my terminals have shown the following alert: > > Message from syslogd@gbl-macbook at May 23 11:26:11 ... > kernel:[569106.802042] divide error: 0000 [#1] SMP Fixed by commit 24b961f811a3e790a9b93604d25 which is in linux-3.4 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=24b961f811a3e790a9b93604d25 NeilBrown
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