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Glen Barber 2017-09-26 17:37:32 +00:00
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<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><title>FreeBSD 10.4-RELEASE Release Notes</title><link rel="stylesheet" type="text/css" href="docbook.css" /><link rev="made" href="mailto:doc@FreeBSD.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><meta name="description" content="The release notes for FreeBSD 10.4-RELEASE contain a summary of the changes made to the FreeBSD base system on the 10.4-STABLE development line. This document lists applicable security advisories that were issued since the last release, as well as significant changes to the FreeBSD kernel and userland. Some brief remarks on upgrading are also presented." /><script xmlns="" type="text/javascript" src="/layout/js/google.js"></script></head><body><div class="article"><div xmlns="" class="titlepage"><div><div><h1 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="idp58303416"></a>FreeBSD 10.4-RELEASE Release Notes</h1></div><div><div xmlns="http://www.w3.org/1999/xhtml" class="author"><h3 class="author"><span class="orgname">The FreeBSD Project</span></h3></div></div><div><p xmlns="http://www.w3.org/1999/xhtml" class="copyright">Copyright © 2017 The FreeBSD Documentation
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><title>FreeBSD 10.4-RELEASE Release Notes</title><link rel="stylesheet" type="text/css" href="docbook.css" /><link rev="made" href="mailto:doc@FreeBSD.org" /><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><meta name="description" content="The release notes for FreeBSD 10.4-RELEASE contain a summary of the changes made to the FreeBSD base system on the 10.4-STABLE development line. This document lists applicable security advisories that were issued since the last release, as well as significant changes to the FreeBSD kernel and userland. Some brief remarks on upgrading are also presented." /><script xmlns="" type="text/javascript" src="/layout/js/google.js"></script></head><body><div class="article"><div xmlns="" class="titlepage"><div><div><h1 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="idp57030200"></a>FreeBSD 10.4-RELEASE Release Notes</h1></div><div><div xmlns="http://www.w3.org/1999/xhtml" class="author"><h3 class="author"><span class="orgname">The FreeBSD Project</span></h3></div></div><div><p xmlns="http://www.w3.org/1999/xhtml" class="copyright">Copyright © 2017 The FreeBSD Documentation
Project</p></div><div><div xmlns="http://www.w3.org/1999/xhtml" class="legalnotice"><a id="trademarks"></a><p xmlns="http://www.w3.org/TR/xhtml1/transitional">FreeBSD is a registered trademark of
the FreeBSD Foundation. </p><p xmlns="http://www.w3.org/TR/xhtml1/transitional">IBM, AIX, OS/2,
PowerPC, PS/2, S/390, and ThinkPad are
@ -18,13 +18,13 @@
as trademarks. Where those designations appear in this document,
and the FreeBSD Project was aware of the trademark claim, the
designations have been followed by the <span xmlns="http://www.w3.org/1999/xhtml" class="quote">&#8220;<span class="quote">&#8482;</span>&#8221;</span> or the
<span xmlns="http://www.w3.org/1999/xhtml" class="quote">&#8220;<span class="quote">®</span>&#8221;</span> symbol. </p></div></div><div>Last modified on 2017-09-20 14:04:28 EDT by gjb.</div><div><div xmlns="http://www.w3.org/1999/xhtml" class="abstract"><div class="abstract-title">Abstract</div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The release notes for FreeBSD 10.4-RELEASE contain
<span xmlns="http://www.w3.org/1999/xhtml" class="quote">&#8220;<span class="quote">®</span>&#8221;</span> symbol. </p></div></div><div>Last modified on 2017-09-26 13:35:53 EDT by gjb.</div><div><div xmlns="http://www.w3.org/1999/xhtml" class="abstract"><div class="abstract-title">Abstract</div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The release notes for FreeBSD 10.4-RELEASE contain
a summary of the changes made to the FreeBSD base system on the
10.4-STABLE development line. This document lists
applicable security advisories that were issued since the last
release, as well as significant changes to the FreeBSD kernel and
userland. Some brief remarks on upgrading are also
presented. </p></div></div></div><hr /></div><div class="toc"><div class="toc-title">Table of Contents</div><dl class="toc"><dt><span class="sect1"><a href="#intro">1. Introduction</a></span></dt><dt><span class="sect1"><a href="#upgrade">2. Upgrading from Previous Releases of FreeBSD</a></span></dt><dt><span class="sect1"><a href="#security-errata">3. Security and Errata</a></span></dt><dd><dl><dt><span class="sect2"><a href="#security">3.1. Security Advisories</a></span></dt><dt><span class="sect2"><a href="#errata">3.2. Errata Notices</a></span></dt></dl></dd><dt><span class="sect1"><a href="#userland">4. Userland</a></span></dt><dd><dl><dt><span class="sect2"><a href="#userland-config">4.1. Userland Configuration Changes</a></span></dt><dt><span class="sect2"><a href="#userland-programs">4.2. Userland Application Changes</a></span></dt><dt><span class="sect2"><a href="#userland-contrib">4.3. Contributed Software</a></span></dt><dt><span class="sect2"><a href="#userland-installer">4.4. Installation and Configuration Tools</a></span></dt><dt><span class="sect2"><a href="#userland-libraries">4.5. Runtime Libraries and API</a></span></dt><dt><span class="sect2"><a href="#userland-abi">4.6. ABI Compatibility</a></span></dt><dt><span class="sect2"><a href="#userland-debug">4.7. Userland Debugging</a></span></dt></dl></dd><dt><span class="sect1"><a href="#kernel">5. Kernel</a></span></dt><dd><dl><dt><span class="sect2"><a href="#kernel-misc">5.1. Miscellaneous Kernel Changes</a></span></dt><dt><span class="sect2"><a href="#kernel-bugfix">5.2. Kernel Bug Fixes</a></span></dt><dt><span class="sect2"><a href="#kernel-sysctl">5.3. System Tuning and Controls</a></span></dt></dl></dd><dt><span class="sect1"><a href="#drivers">6. Devices and Drivers</a></span></dt><dd><dl><dt><span class="sect2"><a href="#drivers-device">6.1. Device Drivers</a></span></dt><dt><span class="sect2"><a href="#drivers-storage">6.2. Storage Drivers</a></span></dt><dt><span class="sect2"><a href="#drivers-network">6.3. Network Drivers</a></span></dt></dl></dd><dt><span class="sect1"><a href="#hardware">7. Hardware Support</a></span></dt><dd><dl><dt><span class="sect2"><a href="#hardware-virtualization">7.1. Virtualization Support</a></span></dt></dl></dd><dt><span class="sect1"><a href="#storage">8. Storage</a></span></dt><dd><dl><dt><span class="sect2"><a href="#storage-net">8.1. Networked Storage</a></span></dt></dl></dd><dt><span class="sect1"><a href="#boot">9. Boot Loader Changes</a></span></dt><dt><span class="sect1"><a href="#network">10. Networking</a></span></dt><dd><dl><dt><span class="sect2"><a href="#network-general">10.1. General Networking Changes</a></span></dt><dt><span class="sect2"><a href="#network-protocols">10.2. Network Protocols</a></span></dt></dl></dd><dt><span class="sect1"><a href="#ports">11. Ports Collection and Package Infrastructure</a></span></dt><dd><dl><dt><span class="sect2"><a href="#ports-packages">11.1. Packaging Changes</a></span></dt></dl></dd><dt><span class="sect1"><a href="#doc">12. Documentation</a></span></dt><dd><dl><dt><span class="sect2"><a href="#doc-sources">12.1. Documentation Source Changes</a></span></dt><dt><span class="sect2"><a href="#doc-toolchain">12.2. Documentation Toolchain Changes</a></span></dt></dl></dd><dt><span class="sect1"><a href="#releng">13. Release Engineering and Integration</a></span></dt><dd><dl><dt><span class="sect2"><a href="#releng-changes">13.1. Integration Changes</a></span></dt></dl></dd></dl></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="intro"></a>1. Introduction</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This document contains the release notes for FreeBSD
presented. </p></div></div></div><hr /></div><div class="toc"><div class="toc-title">Table of Contents</div><dl class="toc"><dt><span class="sect1"><a href="#intro">1. Introduction</a></span></dt><dt><span class="sect1"><a href="#upgrade">2. Upgrading from Previous Releases of FreeBSD</a></span></dt><dt><span class="sect1"><a href="#security-errata">3. Security and Errata</a></span></dt><dd><dl><dt><span class="sect2"><a href="#security">3.1. Security Advisories</a></span></dt><dt><span class="sect2"><a href="#errata">3.2. Errata Notices</a></span></dt></dl></dd><dt><span class="sect1"><a href="#userland">4. Userland</a></span></dt><dd><dl><dt><span class="sect2"><a href="#userland-config">4.1. Userland Configuration Changes</a></span></dt><dt><span class="sect2"><a href="#userland-programs">4.2. Userland Application Changes</a></span></dt><dt><span class="sect2"><a href="#userland-contrib">4.3. Contributed Software</a></span></dt><dt><span class="sect2"><a href="#userland-installer">4.4. Installation and Configuration Tools</a></span></dt><dt><span class="sect2"><a href="#userland-libraries">4.5. Runtime Libraries and API</a></span></dt><dt><span class="sect2"><a href="#userland-abi">4.6. ABI Compatibility</a></span></dt><dt><span class="sect2"><a href="#userland-debug">4.7. Userland Debugging</a></span></dt></dl></dd><dt><span class="sect1"><a href="#kernel">5. Kernel</a></span></dt><dd><dl><dt><span class="sect2"><a href="#kernel-misc">5.1. Miscellaneous Kernel Changes</a></span></dt><dt><span class="sect2"><a href="#kernel-bugfix">5.2. Kernel Bug Fixes</a></span></dt><dt><span class="sect2"><a href="#kernel-sysctl">5.3. System Tuning and Controls</a></span></dt></dl></dd><dt><span class="sect1"><a href="#drivers">6. Devices and Drivers</a></span></dt><dd><dl><dt><span class="sect2"><a href="#drivers-device">6.1. Device Drivers</a></span></dt><dt><span class="sect2"><a href="#drivers-storage">6.2. Storage Drivers</a></span></dt><dt><span class="sect2"><a href="#drivers-network">6.3. Network Drivers</a></span></dt></dl></dd><dt><span class="sect1"><a href="#hardware">7. Hardware Support</a></span></dt><dd><dl><dt><span class="sect2"><a href="#hardware-virtualization">7.1. Virtualization Support</a></span></dt></dl></dd><dt><span class="sect1"><a href="#storage">8. Storage</a></span></dt><dd><dl><dt><span class="sect2"><a href="#storage-net">8.1. Networked Storage</a></span></dt></dl></dd><dt><span class="sect1"><a href="#network">9. Networking</a></span></dt><dd><dl><dt><span class="sect2"><a href="#network-general">9.1. General Networking Changes</a></span></dt><dt><span class="sect2"><a href="#network-protocols">9.2. Network Protocols</a></span></dt></dl></dd><dt><span class="sect1"><a href="#ports">10. Ports Collection and Package Infrastructure</a></span></dt><dd><dl><dt><span class="sect2"><a href="#ports-packages">10.1. Packaging Changes</a></span></dt></dl></dd></dl></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="intro"></a>1. Introduction</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This document contains the release notes for FreeBSD
10.4-RELEASE. It describes recently added, changed, or
deleted features of FreeBSD. It also provides some notes on
upgrading from previous versions of FreeBSD. </p><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The snapshot distribution to
@ -241,9 +241,8 @@
<a xmlns="http://www.w3.org/1999/xhtml" class="citerefentry" href="https://www.FreeBSD.org/cgi/man.cgi?query=sosend&amp;sektion=9&amp;manpath=freebsd-release-ports"><span class="citerefentry"><span class="refentrytitle">sosend</span>(9)</span></a>. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=318675">[r318675]</a></p><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">NFS</acronym> client has
been updated to support <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">pNFS</acronym>
<code xmlns="http://www.w3.org/1999/xhtml" class="literal">commit</code> through the
<code xmlns="http://www.w3.org/1999/xhtml" class="literal">DS</code>. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=321031">[r321031]</a></p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="boot"></a>9. Boot Loader Changes</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section covers the boot loader, boot menu, and other
boot-related changes. </p></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="network"></a>10. Networking</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section describes changes that affect networking in
FreeBSD. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="network-general"></a>10.1. General Networking Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The network stack has been modified to fix
<code xmlns="http://www.w3.org/1999/xhtml" class="literal">DS</code>. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=321031">[r321031]</a></p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="network"></a>9. Networking</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section describes changes that affect networking in
FreeBSD. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="network-general"></a>9.1. General Networking Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The network stack has been modified to fix
incorrect or invalid <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">IP</acronym> addresses if
multiple threads emit a <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">UDP</acronym>
<code xmlns="http://www.w3.org/1999/xhtml" class="literal">log_in_vain</code> message concurrently. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=313558">[r313558]</a><span class="contrib">
@ -252,7 +251,7 @@
been changed to use the estimated <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">RTT</acronym>
instead of timestamps for receive buffer auto resizing. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=317375">[r317375]</a><span class="contrib">
(Sponsored by
Multiplay)</span></p></div><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="network-protocols"></a>10.2. Network Protocols</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">Dummynet AQM, an independent
Multiplay)</span></p></div><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="network-protocols"></a>9.2. Network Protocols</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">Dummynet AQM, an independent
implementation of CoDel and FQ-CoDel for ipfw/dummynet has
been imported to the base system. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=301772">[r301772]</a></p><p xmlns="http://www.w3.org/TR/xhtml1/transitional">Support for <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">GARP</acronym>
(gratuitous <acronym xmlns="http://www.w3.org/1999/xhtml" class="acronym">ARP</acronym>) retransmit has been added.
@ -261,11 +260,10 @@
been added, which sets the maximum number of retransmissions
when set to a non-zero value. <a href="http://svn.freebsd.org/viewvc/base?view=revision&amp;revision=309340">[r309340]</a><span class="contrib">
(Sponsored by
Dell EMC)</span></p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="ports"></a>11. Ports Collection and Package Infrastructure</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section covers changes to the FreeBSD Ports
Dell EMC)</span></p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="ports"></a>10. Ports Collection and Package Infrastructure</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section covers changes to the FreeBSD Ports
Collection, package infrastructure, and package maintenance and
installation tools. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="ports-packages"></a>11.1. Packaging Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">  </p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="doc"></a>12. Documentation</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section covers changes to the FreeBSD Documentation
Project sources and toolchain. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="doc-sources"></a>12.1. Documentation Source Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">  </p></div><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="doc-toolchain"></a>12.2. Documentation Toolchain Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">  </p></div></div><div class="sect1"><div xmlns="" class="titlepage"><div><div><h2 xmlns="http://www.w3.org/1999/xhtml" class="title" style="clear: both"><a id="releng"></a>13. Release Engineering and Integration</h2></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">This section convers changes that are specific to the
FreeBSD Release Engineering processes. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="releng-changes"></a>13.1. Integration Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">  </p></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional" align="center"><small>This file, and other release-related documents,
installation tools. </p><div class="sect2"><div xmlns="" class="titlepage"><div><div><h3 xmlns="http://www.w3.org/1999/xhtml" class="title"><a id="ports-packages"></a>10.1. Packaging Changes</h3></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional">The <a xmlns="http://www.w3.org/1999/xhtml" class="citerefentry" href="https://www.FreeBSD.org/cgi/man.cgi?query=pkg&amp;sektion=8&amp;manpath=freebsd-release-ports"><span class="citerefentry"><span class="refentrytitle">pkg</span>(8)</span></a> utility has been updated to version
1.10.1. </p></div></div></div><p xmlns="http://www.w3.org/TR/xhtml1/transitional" align="center"><small>This file, and other release-related documents,
can be downloaded from <a href="https://www.FreeBSD.org/releases/">https://www.FreeBSD.org/releases/</a>.</small></p><p xmlns="http://www.w3.org/TR/xhtml1/transitional" align="center"><small>For questions about FreeBSD, read the
<a href="http://www.FreeBSD.org/docs.html">documentation</a> before
contacting &lt;<a href="mailto:questions@FreeBSD.org">questions@FreeBSD.org</a>&gt;.</small></p><p xmlns="http://www.w3.org/TR/xhtml1/transitional" align="center"><small>All users of FreeBSD 10.4-STABLE should