From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: possible use-after-free in 2.5.44 scsi changes Date: Fri, 25 Oct 2002 09:16:58 -0500 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <200210251416.g9PEGxv01952@localhost.localdomain> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: (from root@localhost) by pogo.mtv1.steeleye.com (8.9.3/8.9.3) id HAA16671 for ; Fri, 25 Oct 2002 07:17:11 -0700 In-Reply-To: Message from Andrew Morton of "Thu, 24 Oct 2002 18:39:24 PDT." <3DB8A0CC.1804DF79@digeo.com> List-Id: linux-scsi@vger.kernel.org To: Andrew Morton Cc: "linux-scsi@vger.kernel.org" , Badari Pulavarty , "Martin J. Bligh" , Jens Axboe , Doug Ledford This has all the hallmarks of the Qlogic double done bug: Under certain high stress/bad bus situations, the Qla driver will call done twice on a SCSI command structure. I take it this is the 6.1.0 qla driver, which qlogic has assured me "really really" has this bug fixed? Is there any way to switch adapters to see if we can confirm this hypothesis? James