From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH v2] scsi:libsas: fix oops caused by assigning a freed task to ->lldd_task Date: Wed, 20 Jul 2016 20:54:07 -0400 Message-ID: References: <1467795625-15249-1-git-send-email-fangwei1@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from aserp1040.oracle.com ([141.146.126.69]:32923 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751393AbcGUA6h (ORCPT ); Wed, 20 Jul 2016 20:58:37 -0400 In-Reply-To: <1467795625-15249-1-git-send-email-fangwei1@huawei.com> (Wei Fang's message of "Wed, 6 Jul 2016 17:00:25 +0800") Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Wei Fang Cc: tj@kernel.org, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, hare@suse.de, linux-scsi@vger.kernel.org >>>>> "Wei" == Wei Fang writes: Wei> A freed task has been assigned to ->lldd_task when Wei> lldd_execute_task() failed in sas_ata_qc_issue(), and access of Wei> ->lldd_task will cause an oops: Applied to 4.8/scsi-queue. -- Martin K. Petersen Oracle Linux Engineering