[stgt] help tgt segfault

Tomasz Chmielewski mangoo at wpkg.org
Tue Dec 16 12:48:40 CET 2008

FUJITA Tomonori schrieb:
> On Mon, 15 Dec 2008 10:48:05 +0100


>> One thing that comes to my mind is that one tgtd process dies when initiator wants 
>> to read data and tgtd can't "deliver" it immediately (i.e., I/O "frozen" because of 
>> SATA resets/exceptions/timeouts). It doesn't happen always on such SATA timeouts and 
>> is therefore hard to reproduce.
> TMF (an initiator tries to abort a request due to timeout) might be
> related with your problem. I'll dig into it this weekend.


>> I reported a similar issue in June 2008 - see the thread titled
>> "disk kicked out of RAID -> tgtd segmentation fault":
>> http://lists.wpkg.org/pipermail/stgt/2008-June/thread.html#1702
>> http://lists.wpkg.org/pipermail/stgt/2008-July/thread.html#1746
>> Can it be related somehow?
> I thought that I fixed the bug in the above thread.

Yes, it was fixed. I just wanted to tell that the symptoms are similar.

Tomasz Chmielewski
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