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Date: Fri, 18 Jan 2013 13:39:34 +0200
From: Vitalij Satanivskij <satan@ukr.net>
To: Alexander Motin <mav@FreeBSD.org>
Subject: Re: panic after r244584
Message-ID: <20130118113934.GA60441@hell.ukr.net>
References: <20130118073600.GA70874@hell.ukr.net>
 <20130118094424.GD2331@FreeBSD.org> <50F93165.60809@FreeBSD.org>
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Cc: jh@freebsd.org, Vitalij Satanivskij <satan@ukr.net>,
 Gleb Smirnoff <glebius@FreeBSD.org>, freebsd-current@FreeBSD.org
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Alexander Motin wrote:
AM> On 18.01.2013 11:44, Gleb Smirnoff wrote:
AM> > On Fri, Jan 18, 2013 at 09:36:00AM +0200, Vitalij Satanivskij wrote:
AM> > V> After upgrading server from old hardware/software to freebsd current (## SVN ## Exported commit - http://svnweb.freebsd.org/changeset/base/245479),
AM> > V> system hung's with message - 
AM> > V>  panic: make_dev_alias_v: bad si_name (error=22 si_name=enc@n5003048000bab37d/tpe0/slot@1/elmdesc@Slot 01/pass7)
AM> > 
AM> > EINVAL (22) is caused by space character in the si_name:
AM> > 
AM> > si_name=enc@n5003048000bab37d/tpe0/slot@1/elmdesc@Slot 01/pass7
AM> > 
AM> > I think Alexander (in Cc) has idea on why did that happen and how
AM> > should that be fixed.
AM> 
AM> The panic is triggered by the check added by the recent r244584 change.
AM> The space in device name came from the enclosure device, and I guess it
AM> may be quite often situation. Using human readable name supposed to help
AM> system administrators, but with spaces banned that may be a problem.
AM> 

That's was not created by human, it was generated (I think so) by system. 

May be problem not in r244584 at all but in incorect generation of the si_name ? 

More info 

drive (actualy drives, all 36 have same problem) inserted in backplane on supermicro chasis with "LSI CORP SAS2X36 0417" on board.

All of them attached to lsi sas 9211-4i controler in HBA mode.