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diff --git a/docs/htmldocs/Samba3-HOWTO/bugreport.html b/docs/htmldocs/Samba3-HOWTO/bugreport.html index c754c2bbb8..5391874a40 100644 --- a/docs/htmldocs/Samba3-HOWTO/bugreport.html +++ b/docs/htmldocs/Samba3-HOWTO/bugreport.html @@ -1,6 +1,6 @@ -<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 40. Reporting Bugs</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="The Official Samba 3.5.x HOWTO and Reference Guide"><link rel="up" href="troubleshooting.html" title="Part V. Troubleshooting"><link rel="prev" href="problems.html" title="Chapter 39. Analyzing and Solving Samba Problems"><link rel="next" href="tdb.html" title="Chapter 41. Managing TDB Files"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 40. Reporting Bugs</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="problems.html">Prev</a> </td><th width="60%" align="center">Part V. Troubleshooting</th><td width="20%" align="right"> <a accesskey="n" href="tdb.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 40. Reporting Bugs"><div class="titlepage"><div><div><h2 class="title"><a name="bugreport"></a>Chapter 40. Reporting Bugs</h2></div><div><div class="author"><h3 class="author"><span class="firstname">John</span> <span class="othername">H.</span> <span class="surname">Terpstra</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jht@samba.org">jht@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Jelmer</span> <span class="othername">R.</span> <span class="surname">Vernooij</span></h3><div class="affiliation"><span class="orgname">The Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jelmer@samba.org">jelmer@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Andrew</span> <span class="surname">Tridgell</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:tridge@samba.org">tridge@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate"> 27 June 1997 </p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="bugreport.html#id447878">Introduction</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id447958">General Information</a></span></dt><dt><span class="sect1"><a href="bugreport.html#dbglvl">Debug Levels</a></span></dt><dd><dl><dt><span class="sect2"><a href="bugreport.html#id448176">Debugging-Specific Operations</a></span></dt></dl></dd><dt><span class="sect1"><a href="bugreport.html#id448372">Internal Errors</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id448493">Attaching to a Running Process</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id448609">Patches</a></span></dt></dl></div><div class="sect1" title="Introduction"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id447878"></a>Introduction</h2></div></div></div><p> -<a class="indexterm" name="id447886"></a> -<a class="indexterm" name="id447893"></a> +<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 40. Reporting Bugs</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="The Official Samba 3.5.x HOWTO and Reference Guide"><link rel="up" href="troubleshooting.html" title="Part V. Troubleshooting"><link rel="prev" href="problems.html" title="Chapter 39. Analyzing and Solving Samba Problems"><link rel="next" href="tdb.html" title="Chapter 41. Managing TDB Files"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 40. Reporting Bugs</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="problems.html">Prev</a> </td><th width="60%" align="center">Part V. Troubleshooting</th><td width="20%" align="right"> <a accesskey="n" href="tdb.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 40. Reporting Bugs"><div class="titlepage"><div><div><h2 class="title"><a name="bugreport"></a>Chapter 40. Reporting Bugs</h2></div><div><div class="author"><h3 class="author"><span class="firstname">John</span> <span class="othername">H.</span> <span class="surname">Terpstra</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jht@samba.org">jht@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Jelmer</span> <span class="othername">R.</span> <span class="surname">Vernooij</span></h3><div class="affiliation"><span class="orgname">The Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:jelmer@samba.org">jelmer@samba.org</a>></code></p></div></div></div></div><div><div class="author"><h3 class="author"><span class="firstname">Andrew</span> <span class="surname">Tridgell</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><code class="email"><<a class="email" href="mailto:tridge@samba.org">tridge@samba.org</a>></code></p></div></div></div></div><div><p class="pubdate"> 27 June 1997 </p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="bugreport.html#id447883">Introduction</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id447963">General Information</a></span></dt><dt><span class="sect1"><a href="bugreport.html#dbglvl">Debug Levels</a></span></dt><dd><dl><dt><span class="sect2"><a href="bugreport.html#id448181">Debugging-Specific Operations</a></span></dt></dl></dd><dt><span class="sect1"><a href="bugreport.html#id448377">Internal Errors</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id448498">Attaching to a Running Process</a></span></dt><dt><span class="sect1"><a href="bugreport.html#id448614">Patches</a></span></dt></dl></div><div class="sect1" title="Introduction"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id447883"></a>Introduction</h2></div></div></div><p> +<a class="indexterm" name="id447891"></a> +<a class="indexterm" name="id447898"></a> Please report bugs using Samba's <a class="ulink" href="https://bugzilla.samba.org/" target="_top">Bugzilla</a> facilities and take the time to read this file before you submit a bug report. Also, check to see if it has changed between releases, as we may be changing the bug reporting mechanism at some point. @@ -12,9 +12,9 @@ we can possibly answer, so you have a much higher chance of a response and a fix if you send us a <span class="quote">“<span class="quote">developer-friendly</span>”</span> bug report that lets us fix it fast. </p><p> -<a class="indexterm" name="id447920"></a> -<a class="indexterm" name="id447927"></a> -<a class="indexterm" name="id447934"></a> +<a class="indexterm" name="id447925"></a> +<a class="indexterm" name="id447932"></a> +<a class="indexterm" name="id447939"></a> If you post the bug to the comp.protocols.smb newsgroup or the mailing list, do not assume that we will read it. If you suspect that your problem is not a bug but a configuration problem, it is better to send @@ -24,7 +24,7 @@ that list who may be able to help you. You may also like to look though the recent mailing list archives, which are conveniently accessible on the Samba Web pages at <a class="ulink" href="http://samba.org/samba/" target="_top">http://samba.org/samba/</a>. -</p></div><div class="sect1" title="General Information"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id447958"></a>General Information</h2></div></div></div><p> +</p></div><div class="sect1" title="General Information"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id447963"></a>General Information</h2></div></div></div><p> Before submitting a bug report, check your config for silly errors. Look in your log files for obvious messages that tell you've misconfigured something. Run testparm to check your config @@ -42,13 +42,13 @@ be quite useful. Depending on the problem, a log level of between 3 and 10 showing the problem may be appropriate. A higher level gives more detail but may use too much disk space. </p><p> -<a class="indexterm" name="id448002"></a> -<a class="indexterm" name="id448009"></a> +<a class="indexterm" name="id448007"></a> +<a class="indexterm" name="id448014"></a> To set the debug level, use the <a class="link" href="smb.conf.5.html#LOGLEVEL" target="_top">log level</a> in your <code class="filename">smb.conf</code>. You may also find it useful to set the log level higher for just one machine and keep separate logs for each machine. To do this, add the following lines to your main <code class="filename">smb.conf</code> file: -</p><table border="0" summary="Simple list" class="simplelist"><tr><td><a class="indexterm" name="id448048"></a><em class="parameter"><code>log level = 10</code></em></td></tr><tr><td><a class="indexterm" name="id448059"></a><em class="parameter"><code>log file = /usr/local/samba/lib/log.%m</code></em></td></tr><tr><td><a class="indexterm" name="id448071"></a><em class="parameter"><code>include = /usr/local/samba/lib/smb.conf.%m</code></em></td></tr></table><p> +</p><table border="0" summary="Simple list" class="simplelist"><tr><td><a class="indexterm" name="id448052"></a><em class="parameter"><code>log level = 10</code></em></td></tr><tr><td><a class="indexterm" name="id448064"></a><em class="parameter"><code>log file = /usr/local/samba/lib/log.%m</code></em></td></tr><tr><td><a class="indexterm" name="id448076"></a><em class="parameter"><code>include = /usr/local/samba/lib/smb.conf.%m</code></em></td></tr></table><p> and create a file <code class="filename">/usr/local/samba/lib/smb.conf.<em class="replaceable"><code>machine</code></em></code> where <em class="replaceable"><code>machine</code></em> is the name of the client you wish to debug. In that file put any <code class="filename">smb.conf</code> commands you want; for example, <a class="link" href="smb.conf.5.html#LOGLEVEL" target="_top">log level</a> may be useful. This also allows @@ -61,23 +61,23 @@ As the <a class="link" href="smb.conf.5.html#LOGLEVEL" target="_top">log level</ debugging information. For most debugging operations, you may not need a setting higher than <code class="constant">3</code>. Nearly all bugs can be tracked at a setting of <code class="constant">10</code>, but be prepared for a large volume of log data. -</p><div class="sect2" title="Debugging-Specific Operations"><div class="titlepage"><div><div><h3 class="title"><a name="id448176"></a>Debugging-Specific Operations</h3></div></div></div><p> -<a class="indexterm" name="id448184"></a> -<a class="indexterm" name="id448191"></a> -<a class="indexterm" name="id448198"></a> -<a class="indexterm" name="id448204"></a> +</p><div class="sect2" title="Debugging-Specific Operations"><div class="titlepage"><div><div><h3 class="title"><a name="id448181"></a>Debugging-Specific Operations</h3></div></div></div><p> +<a class="indexterm" name="id448189"></a> +<a class="indexterm" name="id448196"></a> +<a class="indexterm" name="id448202"></a> +<a class="indexterm" name="id448209"></a> Samba-3.x permits debugging (logging) of specific functional components without unnecessarily cluttering the log files with detailed logs for all operations. An example configuration to achieve this is shown in: </p><p> -</p><table border="0" summary="Simple list" class="simplelist"><tr><td><a class="indexterm" name="id448222"></a><em class="parameter"><code>log level = 0 tdb:3 passdb:5 auth:4 vfs:2</code></em></td></tr><tr><td><a class="indexterm" name="id448234"></a><em class="parameter"><code>max log size = 0</code></em></td></tr><tr><td><a class="indexterm" name="id448245"></a><em class="parameter"><code>log file = /var/log/samba/%U.%m.log</code></em></td></tr></table><p> +</p><table border="0" summary="Simple list" class="simplelist"><tr><td><a class="indexterm" name="id448227"></a><em class="parameter"><code>log level = 0 tdb:3 passdb:5 auth:4 vfs:2</code></em></td></tr><tr><td><a class="indexterm" name="id448238"></a><em class="parameter"><code>max log size = 0</code></em></td></tr><tr><td><a class="indexterm" name="id448250"></a><em class="parameter"><code>log file = /var/log/samba/%U.%m.log</code></em></td></tr></table><p> </p><p> This will cause the level of detail to be expanded to the debug class (log level) passed to each functional area per the value shown above. The first value passed to the <em class="parameter"><code>log level</code></em> of <code class="constant">0</code> means turn off all unnecessary debugging except the debug classes set for the functional areas as specified. The table shown in <a class="link" href="bugreport.html#dbgclass" title="Table 40.1. Debuggable Functions">Debuggable Functions</a> may be used to attain very precise analysis of each SMB operation Samba is conducting. - </p><div class="table"><a name="dbgclass"></a><p class="title"><b>Table 40.1. Debuggable Functions</b></p><div class="table-contents"><table summary="Debuggable Functions" border="1"><colgroup><col><col></colgroup><thead><tr><th align="center">Function Name</th><th align="center">Function Name</th></tr></thead><tbody><tr><td align="center">all</td><td align="center">passdb</td></tr><tr><td align="center">tdb</td><td align="center">sam</td></tr><tr><td align="center">printdrivers</td><td align="center">auth</td></tr><tr><td align="center">lanman</td><td align="center">winbind</td></tr><tr><td align="center">smb</td><td align="center">vfs</td></tr><tr><td align="center">rpc_parse</td><td align="center">idmap</td></tr><tr><td align="center">rpc_srv</td><td align="center">quota</td></tr><tr><td align="center">rpc_cli</td><td align="center">acls</td></tr></tbody></table></div></div><br class="table-break"></div></div><div class="sect1" title="Internal Errors"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448372"></a>Internal Errors</h2></div></div></div><p> + </p><div class="table"><a name="dbgclass"></a><p class="title"><b>Table 40.1. Debuggable Functions</b></p><div class="table-contents"><table summary="Debuggable Functions" border="1"><colgroup><col><col></colgroup><thead><tr><th align="center">Function Name</th><th align="center">Function Name</th></tr></thead><tbody><tr><td align="center">all</td><td align="center">passdb</td></tr><tr><td align="center">tdb</td><td align="center">sam</td></tr><tr><td align="center">printdrivers</td><td align="center">auth</td></tr><tr><td align="center">lanman</td><td align="center">winbind</td></tr><tr><td align="center">smb</td><td align="center">vfs</td></tr><tr><td align="center">rpc_parse</td><td align="center">idmap</td></tr><tr><td align="center">rpc_srv</td><td align="center">quota</td></tr><tr><td align="center">rpc_cli</td><td align="center">acls</td></tr></tbody></table></div></div><br class="table-break"></div></div><div class="sect1" title="Internal Errors"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448377"></a>Internal Errors</h2></div></div></div><p> If you get the message <span class="quote">“<span class="quote"><span class="errorname">INTERNAL ERROR</span></span>”</span> in your log files, it means that Samba got an unexpected signal while running. It is probably a segmentation fault and almost certainly means a bug in Samba (unless @@ -91,35 +91,35 @@ include it in your bug report. You should also detail how to reproduce the problem, if possible. Please make this reasonably detailed. </p><p> -<a class="indexterm" name="id448400"></a> +<a class="indexterm" name="id448404"></a> You may also find that a core file appeared in a <code class="filename">corefiles</code> subdirectory of the directory where you keep your Samba log files. This file is the most useful tool for tracking down the bug. To use it, you do this: -<a class="indexterm" name="id448414"></a> -<a class="indexterm" name="id448421"></a> +<a class="indexterm" name="id448419"></a> +<a class="indexterm" name="id448425"></a> </p><pre class="screen"> <code class="prompt">$ </code><strong class="userinput"><code>gdb smbd core</code></strong> </pre><p> </p><p> -<a class="indexterm" name="id448446"></a> -<a class="indexterm" name="id448453"></a> +<a class="indexterm" name="id448451"></a> +<a class="indexterm" name="id448458"></a> adding appropriate paths to smbd and core so gdb can find them. If you do not have gdb, try <strong class="userinput"><code>dbx</code></strong>. Then within the debugger, use the command <code class="literal">where</code> to give a stack trace of where the problem occurred. Include this in your report. </p><p> -<a class="indexterm" name="id448475"></a> +<a class="indexterm" name="id448480"></a> If you know any assembly language, do a <code class="literal">disass</code> of the routine where the problem occurred (if it's in a library routine, then disassemble the routine that called it) and try to work out exactly where the problem is by looking at the surrounding code. Even if you do not know assembly, including this information in the bug report can be useful. -</p></div><div class="sect1" title="Attaching to a Running Process"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448493"></a>Attaching to a Running Process</h2></div></div></div><p> -<a class="indexterm" name="id448501"></a> -<a class="indexterm" name="id448508"></a> -<a class="indexterm" name="id448515"></a> +</p></div><div class="sect1" title="Attaching to a Running Process"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448498"></a>Attaching to a Running Process</h2></div></div></div><p> +<a class="indexterm" name="id448506"></a> +<a class="indexterm" name="id448513"></a> +<a class="indexterm" name="id448519"></a> Unfortunately, some UNIXes (in particular some recent Linux kernels) refuse to dump a core file if the task has changed UID (which smbd does often). To debug with this sort of system, you could try to attach @@ -145,12 +145,12 @@ of the spinning process and type: </p><pre class="screen"> <code class="prompt">root# </code> gdb /usr/local/samba/sbin/smbd </pre><p> -<a class="indexterm" name="id448592"></a> +<a class="indexterm" name="id448597"></a> then <span class="quote">“<span class="quote">attach `pid'</span>”</span> (of the spinning process), then type <span class="quote">“<span class="quote">bt</span>”</span> to get a backtrace to see where the smbd is in the call path. -</p></div><div class="sect1" title="Patches"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448609"></a>Patches</h2></div></div></div><p> -<a class="indexterm" name="id448617"></a> -<a class="indexterm" name="id448623"></a> +</p></div><div class="sect1" title="Patches"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id448614"></a>Patches</h2></div></div></div><p> +<a class="indexterm" name="id448621"></a> +<a class="indexterm" name="id448628"></a> The best sort of bug report is one that includes a fix! If you send us patches, please use <strong class="userinput"><code>diff -u</code></strong> format if your version of diff supports it; otherwise, use <strong class="userinput"><code>diff -c4</code></strong>. Make sure |