[stgt] tgtd segfault with software RAID, hard resetting link

Tomasz Chmielewski mangoo at wpkg.org
Tue Apr 21 12:14:40 CEST 2009

FUJITA Tomonori schrieb:
> On Mon, 20 Apr 2009 12:04:41 +0100
> Chris Webb <chris at arachsys.com> wrote:
>> FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp> writes:
>>> I've not tried to reproduce this problem yet, but can you please try
>>> this patch?
>> Hi. Thanks for that: I'll give it a whirl on a test machine as soon as
>> possible and let you know how it behaves. (My previous test machine is now
>> in production, so I can't use that---need to put together a new one!)
> I see.
> Tomasz, any chance to test the patch?

Now, tgtd survives 100 iterations here (with /dev/sdd being a part of 
software RAID-5 array):

i=1; while [ $i -ne 100 ] ; do hdparm -Y /dev/sdd;  i=$((i+1)); done

Previously, it would segfault after ~10 iterations.

Tomasz Chmielewski
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