From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Subject: Re: [RESEND PATCH] libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task
Date: Fri, 15 Feb 2019 22:06:30 -0500
Message-ID: <yq18sygo2ix.fsf@oracle.com>
References: <20190213052139.27249-1-bob.liu@oracle.com>
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In-Reply-To: <20190213052139.27249-1-bob.liu-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> (Bob Liu's message of
	"Wed, 13 Feb 2019 13:21:39 +0800")
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To: Bob Liu <bob.liu-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, lduncan-IBi9RG/b67k@public.gmane.org, cleech-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, open-iscsi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, shirley.ma-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Anoob Soman <anoob.soman-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org>
List-Id: linux-scsi@vger.kernel.org


Bob,

> When a target sends Check Condition, whilst initiator is busy xmiting
> re-queued data, could lead to race between iscsi_complete_task() and
> iscsi_xmit_task() and eventually crashing with the following kernel
> backtrace.

Applied to 5.0/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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