From owner-svn-src-stable-10@freebsd.org Thu Aug 13 18:41:54 2015 Return-Path: Delivered-To: svn-src-stable-10@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 79F379B8D5C; Thu, 13 Aug 2015 18:41:54 +0000 (UTC) (envelope-from gjb@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 69649128D; Thu, 13 Aug 2015 18:41:54 +0000 (UTC) (envelope-from gjb@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.70]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id t7DIfsXS086162; Thu, 13 Aug 2015 18:41:54 GMT (envelope-from gjb@FreeBSD.org) Received: (from gjb@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t7DIfs3V086161; Thu, 13 Aug 2015 18:41:54 GMT (envelope-from gjb@FreeBSD.org) Message-Id: <201508131841.t7DIfs3V086161@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gjb set sender to gjb@FreeBSD.org using -f From: Glen Barber Date: Thu, 13 Aug 2015 18:41:54 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r286736 - stable/10/release/doc/en_US.ISO8859-1/errata X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Aug 2015 18:41:54 -0000 Author: gjb Date: Thu Aug 13 18:41:53 2015 New Revision: 286736 URL: https://svnweb.freebsd.org/changeset/base/286736 Log: Update the errata article.xml file for 10.2-RELEASE. Approved by: re (implicit) Sponsored by: The FreeBSD Foundation Modified: stable/10/release/doc/en_US.ISO8859-1/errata/article.xml Modified: stable/10/release/doc/en_US.ISO8859-1/errata/article.xml ============================================================================== --- stable/10/release/doc/en_US.ISO8859-1/errata/article.xml Thu Aug 13 18:40:32 2015 (r286735) +++ stable/10/release/doc/en_US.ISO8859-1/errata/article.xml Thu Aug 13 18:41:53 2015 (r286736) @@ -99,6 +99,10 @@ specific version of VirtualBox or host operating system. + It has been reported that instability may be present on + virtual machines running on other hypervisors, such as Xen + or KVM. + It causes various errors and makes &os; quite unstable. Although the cause is still unclear, disabling unmapped I/O works as a workaround. To disable it, choose @@ -114,15 +118,10 @@ boot disables unmapped I/O at every boot: vfs.unmapped_buf_allowed=0 - - [2014-04-03 update] It has been reported that - instability may be present on virtual machines running - on other hypervisors, such as Xen or KVM. - &os;/&arch.i386; 10.1-RELEASE configured with - a multi-disk ZFS dataset (mirror, raidz1, raidz2, raidz3) + &os;/&arch.i386; &release.prev; installed on ZFS may crash during boot when the ZFS pool mount is attempted while booting an unmodified GENERIC kernel. @@ -143,6 +142,38 @@ boot &os;/&arch.i386; GENERIC kernel is strongly discouraged. + If installing &os;/&arch.i386; on ZFS, it is possible to + configure the system after installation to increase the + KSTACK_PAGES. + + When prompted by &man.bsdinstall.8; to perform + additional post-installation configuration to the system, + select [ YES ]. + + This procedure requires the system sources available + locally. If the System source code + distribution was not selected during installation, it can + be obtained using svnlite: + + &prompt.root; mkdir -p /usr/src +&prompt.root; svnlite co svn://svn.freebsd.org/base/releng/10.2 /usr/src + + Build the kernel-toolchain required + to rebuild the kernel: + + &prompt.root; make -C /usr/src kernel-toolchain + + Next, create a kernel configuration file to increase the + KSTACK_PAGES option: + + &prompt.root; printf "include GENERIC\noptions KSTACK_PAGES=4\n" > /usr/src/sys/i386/conf/ZFS + + Then build and install the + ZFS kernel: + + &prompt.root; make -C /usr/src buildkernel KERNCONF=ZFS +&prompt.root; make -C /usr/src installkernel KERNCONF=ZFS + It is extremely important to take note that, by default, &man.freebsd-update.8; will install the @@ -151,22 +182,12 @@ boot encouraged to avoid &os;-provided kernel binary upgrades with such configurations. - - - Although there is slight change in how the crash - manifests on &os;/&arch.i386; between 10.0-RELEASE and - 10.1-RELEASE, and given the date of the - /usr/src/UPDATING entry, there is no - evidence suggesting this is a regression between - &os; 10.0-RELEASE and &os; 10.1-RELEASE - directly. - Due to an incompatibility between &man.bsdconfig.8; - and &man.pkg.8; version 1.3, packages included on the - &os; dvd installer will not be recognized by + and &man.pkg.8;, packages included on the &os; dvd + installer will not be recognized by &man.bsdconfig.8;. To install packages from the dvd1.iso @@ -214,34 +235,21 @@ boot - [2015-02-06] Affects binary upgrade - users: The second phase of - freebsd-update install, the phase where - the running userland is upgraded, fails on systems deployed - with nss_ldap enabled in - &man.nsswitch.conf.5; when upgrading from 10.0-RELEASE to - 10.1-RELEASE. - - A workaround is to disable nss_ldap - in &man.nsswitch.conf.5; prior to running - freebsd-update install to upgrade the - userland, after which it can be enabled again when the - upgrade process is completed. - - The problem is being investigated, and an Errata Notice - is expected to be issued when a solution to the problem is - identified. + An issue was discovered where the &man.netstat.1; + -s option will cause a segmentation fault + on systems with IPSEC compiled into the + kernel. The issue was resolved in the + stable/10 branch, and an Errata Notice is + planned after &release.prev; is released. - [2015-03-31] Several reports were received regarding the - QCOW2 &os; virtual machine images - crashing on boot. As result of this, these images have been - removed from the FTP mirrors, and the - hashes removed from CHECKSUM.SHA256 and - CHECKSUM.MD5 in the VM-IMAGES/ directory on the - FTP mirrors. + An issue was discovered that causes &man.make.1; to + generate noisy output when doing source-based upgrades from + &os; 9.3 and earlier. The issue was reported in PR 202277, + and after investigation and determining the issue does not + cause source-based upgrades to fail, a post-release Errata + Notice is planned.