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Diff for /www/ddb.html between version 1.11 and 1.12

version 1.11, 2016/07/23 20:04:29

version 1.12, 2016/08/08 00:40:58

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><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<html>

<head>

<head>

<title>OpenBSD: Crash Reports</title>

<title>OpenBSD: Crash Reports</title>

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<li><em>We need the console output on the screen</em>.

<li><em>We need the console output on the screen</em>.

Capture it and save it.

Capture it and save it.

Serial consoles are best, but if you are on a VGA console you can

Serial consoles are best, but if you are on a VGA console you can

<a HREF="http://www.openbsd.org/faq/faq7.html">scroll the console back</a>

<a HREF="faq/faq7.html">scroll the console back</a>

and take readable pictures with a phone or camera.<BR>

and take readable pictures with a phone or camera.<BR>

<li><em>If the kernel panicked we need the traceback.</em>

<li><em>If the kernel panicked we need the traceback.</em>

It may be displayed on the screen.

It may be displayed on the screen.

If you are at a

If you are at a

<tt><a href="http://man.openbsd.org/?query=ddb&sektion=4&">ddb</a>></tt>

<tt><a href="http://man.openbsd.org/ddb.4">ddb</a>></tt>

prompt, type <tt>trace</tt>.

prompt, type <tt>trace</tt>.

If you are running SMP, use the <tt>mach ddbcpu N</tt> command for each

If you are running SMP, use the <tt>mach ddbcpu N</tt> command for each

of the <tt>N</tt> processors you have and repeat the <tt>trace</tt>

of the <tt>N</tt> processors you have and repeat the <tt>trace</tt>

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The following additional things would be helpful

The following additional things would be helpful

<ul>

<ul>

<li> The output of the

<li> The output of the

<tt><a href="http://man.openbsd.org/?query=ddb&sektion=4&">ddb</a>></tt>

<tt><a href="http://man.openbsd.org/ddb.4">ddb</a>></tt>

command <tt>show uvm</tt>

command <tt>show uvm</tt>

<li> The output of the

<li> The output of the

<tt><a href="http://man.openbsd.org/?query=ddb&sektion=4&">ddb</a>></tt>

<tt><a href="http://man.openbsd.org/ddb.4">ddb</a>></tt>

command <tt>show bcstats</tt>

command <tt>show bcstats</tt>

<li> The output of the <tt>mount</tt> command from your running machine,

<li> The output of the <tt>mount</tt> command from your running machine,

so we know what filesystems are mounted and how.

so we know what filesystems are mounted and how.