On 09/03/2010 03:21 PM, Thorsten Peter wrote:
> I am switching from loop-aes to dm_crypt. I am trying to use it on a
> fresh Ubuntu 64bit server installation with my 6x750gb Software raid5 array.
> Array is clean and freshly created, I encrypted it using
>
> cryptsetup -y -c aes -h ripemd160 -s 256 create STUFF /dev/md0
Please use LUKS instead here to get persistent header.
> Format went fine, but when I try to copy back large amount of data to
> the encrypted array (about 900gig) my copy thread always hangs itself at
> some point during the process. I can't access the array anymore, though
> the raid itself is fine, no drives are kicked out or anything.
> Reboot gives me back access and the array is still ok.
> When the problem occures I see the following trace in log:
>
> Aug 29 02:54:24 liberty24 kernel: [221558.020638] Pid: 400, comm:
> md0_raid5 Not tainted 2.6.32-24-server #41-Ubuntu Unknow
If it is reproducible with upstream kernel, please send me OOPs,
if not, please use Ubuntu bugzilla - I saw strange reports which were never
reproducible on upstream.
(The bug seems like something we fixed long time ago.)
Milan