From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE156C433F5 for ; Sat, 19 Mar 2022 03:57:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242078AbiCSD7C (ORCPT ); Fri, 18 Mar 2022 23:59:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241995AbiCSD6p (ORCPT ); Fri, 18 Mar 2022 23:58:45 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F8F0103BB6; Fri, 18 Mar 2022 20:57:23 -0700 (PDT) Received: from pps.filterd (m0246629.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 22J3BgIT000642; Sat, 19 Mar 2022 03:57:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2021-07-09; bh=2LSpElg9eqep1ve6R13MKajEKCL9ymkAaD7aT2pb0OY=; b=qpO+z8cZ23KL3H4d33WAKM7H1Oyf3IEC1cuJRaaBFgHlsxKFcLLkpEtSwJPRVanr4cgF 295qGX5dT2Vgn8Rp41UiHMEraWWtIJlfu8exR5x7wMgCSOjis0QNpONaoBqjTRCjmbuS Q3ptbs7Xg1IvCA3gxq793qU9BjLTrX/t8CAQMBOuscKH7l9UUXINjooDGMP/k7XMmus/ BPAG6tcKsFW7cpM5sWXc3sa/fCARiduevQciR8Kl4K40Ll46CICkmZ6nHq2rjrW4ilqP PNpOg1VaqEzdA8a+s4dxopxz/dweVNOluA0De5Qv49f8hkVG6OfmN5arFdoxC48HUmMh Dg== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com with ESMTP id 3ew72a80yu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 19 Mar 2022 03:57:06 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.16.1.2/8.16.1.2) with SMTP id 22J3v5Rw007140; Sat, 19 Mar 2022 03:57:05 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3ew5kyshmv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 19 Mar 2022 03:57:05 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 22J3v5Qc007126; Sat, 19 Mar 2022 03:57:05 GMT Received: from ca-mkp.mkp.ca.oracle.com (ca-mkp.ca.oracle.com [10.156.108.201]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3ew5kyshmn-1; Sat, 19 Mar 2022 03:57:05 +0000 From: "Martin K. Petersen" To: open-iscsi@googlegroups.com, linux-kernel@vger.kernel.org, Wenchao Hao , linux-scsi@vger.kernel.org, Chris Leech , Lee Duncan , "James E . J . Bottomley" , Mike Christie Cc: "Martin K . Petersen" Subject: Re: [PATCH v3 0/3] scsi:iscsi: handle iscsi_cls_conn device with sysfs correctly Date: Fri, 18 Mar 2022 23:56:51 -0400 Message-Id: <164766213031.31329.2067042035707430877.b4-ty@oracle.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220310015759.3296841-1-haowenchao@huawei.com> References: <20220310015759.3296841-1-haowenchao@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: jR7Z0HAp5jikhT8qzqGlTQTXinLUS8Jf X-Proofpoint-ORIG-GUID: jR7Z0HAp5jikhT8qzqGlTQTXinLUS8Jf Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Mar 2022 20:57:56 -0500, Wenchao Hao wrote: > We found a NULL pointer dereference in iscsi_sw_tcp_conn_get_param(), > the root reason is we did sysfs addition wrong. > > The origin implement do device setup in iscsi_create_conn() which > bind the alloc/init and add in one function; do device teardown in > iscsi_destroy_conn() which bind remove and free in one function. > > [...] Applied to 5.18/scsi-queue, thanks! [1/3] scsi: iscsi: Add helper functions to manage iscsi_cls_conn https://git.kernel.org/mkp/scsi/c/ad515cada7da [2/3] scsi:libiscsi: Add iscsi_cls_conn to sysfs after been initialized https://git.kernel.org/mkp/scsi/c/7dae459f5e56 [3/3] scsi:libiscsi: teradown iscsi_cls_conn gracefully https://git.kernel.org/mkp/scsi/c/8709c323091b -- Martin K. Petersen Oracle Linux Engineering