From owner-svn-src-all@freebsd.org Tue May 19 13:52:35 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 38D8B2D848B; Tue, 19 May 2020 13:52:35 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49RHPv0pMXz4XtP; Tue, 19 May 2020 13:52:35 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 16BC6BD1F; Tue, 19 May 2020 13:52:35 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 04JDqYj6021807; Tue, 19 May 2020 13:52:34 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 04JDqYh1021805; Tue, 19 May 2020 13:52:34 GMT (envelope-from mav@FreeBSD.org) Message-Id: <202005191352.04JDqYh1021805@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Tue, 19 May 2020 13:52:34 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r361252 - stable/12/sys/cam/ctl X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/12/sys/cam/ctl X-SVN-Commit-Revision: 361252 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 May 2020 13:52:35 -0000 Author: mav Date: Tue May 19 13:52:34 2020 New Revision: 361252 URL: https://svnweb.freebsd.org/changeset/base/361252 Log: MFC r359686: Fix panic on kern.cam.ctl.ha_role change after r333446. Modified: stable/12/sys/cam/ctl/ctl_backend_block.c stable/12/sys/cam/ctl/ctl_backend_ramdisk.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/cam/ctl/ctl_backend_block.c ============================================================================== --- stable/12/sys/cam/ctl/ctl_backend_block.c Tue May 19 13:44:32 2020 (r361251) +++ stable/12/sys/cam/ctl/ctl_backend_block.c Tue May 19 13:52:34 2020 (r361252) @@ -2586,8 +2586,10 @@ ctl_be_block_modify(struct ctl_be_block_softc *softc, if (params->lun_size_bytes != 0) be_lun->params.lun_size_bytes = params->lun_size_bytes; - nvlist_destroy(cbe_lun->options); - cbe_lun->options = nvlist_clone(req->args_nvl); + if (req->args_nvl != NULL) { + nvlist_destroy(cbe_lun->options); + cbe_lun->options = nvlist_clone(req->args_nvl); + } wasprim = (cbe_lun->flags & CTL_LUN_FLAG_PRIMARY); value = dnvlist_get_string(cbe_lun->options, "ha_role", NULL); Modified: stable/12/sys/cam/ctl/ctl_backend_ramdisk.c ============================================================================== --- stable/12/sys/cam/ctl/ctl_backend_ramdisk.c Tue May 19 13:44:32 2020 (r361251) +++ stable/12/sys/cam/ctl/ctl_backend_ramdisk.c Tue May 19 13:52:34 2020 (r361252) @@ -1252,8 +1252,10 @@ ctl_backend_ramdisk_modify(struct ctl_be_ramdisk_softc if (params->lun_size_bytes != 0) be_lun->params.lun_size_bytes = params->lun_size_bytes; - nvlist_destroy(cbe_lun->options); - cbe_lun->options = nvlist_clone(req->args_nvl); + if (req->args_nvl != NULL) { + nvlist_destroy(cbe_lun->options); + cbe_lun->options = nvlist_clone(req->args_nvl); + } wasprim = (cbe_lun->flags & CTL_LUN_FLAG_PRIMARY); value = dnvlist_get_string(cbe_lun->options, "ha_role", NULL);