Re: port-macppc/59014: Shutdown -r now often freezes on macppc b&w G3

["Chris Tucker via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR port-macppc/59014; it has been noted by GNATS.

From: Chris Tucker <capa150%gmail.com@localhost>
To: Taylor R Campbell <riastradh%netbsd.org@localhost>, gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: port-macppc/59014: Shutdown -r now often freezes on macppc b&w G3
Date: Mon, 20 Jan 2025 13:17:32 -0800

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 netbsd# sysctl -w debug.crashme_enable=3D1
 debug.crashme_enable: 0 -> 1
 netbsd# sysctl -w debug.crashme.ddb=3D1
 [ 175.2812692] crashme_sysctl_forwarder:201: invoking "ddb" (ender ddb
 directly)
 Stopped in pid 2126.2126 (sysctl) at  netbsd:crashme_ddb+0x10:    1wz
 ro, 0x14(r1)
 db>
 
 On Mon, Jan 20, 2025 at 1:09=E2=80=AFPM Taylor R Campbell <riastradh@netbsd=
 .org>
 wrote:
 
 > > Date: Mon, 20 Jan 2025 12:50:18 -0800
 > > From: Chris Tucker <capa150%gmail.com@localhost>
 > >
 > > Perhaps I am doing this wrong?
 > >
 > > netbsd# sysctl -w hw.cnmagic=3D"+++++"
 > > hw.cnmagic:  -> \x2b\x2b\x2b\x2b\x2b
 > > netbsd# +++++
 > > sh: +++++: not found
 > > netbsd#
 >
 > Can you try with this, to make sure ddb works at all?
 >
 > sysctl -w debug.crashme_enable=3D1
 > sysctl -w debug.crashme.ddb=3D1
 >
 > (You can type `continue' at the ddb prompt when done, if it works.)
 >
 > If that works, then we have to figure out what's wrong with the
 > cnmagic trigger.  If that doesn't work, then we have to figure out
 > what's wrong with ddb.
 >
 
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 <div dir=3D"ltr">netbsd# sysctl -w debug.crashme_enable=3D1<br>debug.crashm=
 e_enable: 0 -&gt; 1<br>netbsd# sysctl -w debug.crashme.ddb=3D1<br><div>[ 17=
 5.2812692] crashme_sysctl_forwarder:201: invoking &quot;ddb&quot; (ender dd=
 b directly)</div><div>Stopped in pid 2126.2126 (sysctl) at =C2=A0netbsd:cra=
 shme_ddb+0x10: =C2=A0 =C2=A01wz</div><div>ro, 0x14(r1)</div><div>db&gt;=C2=
 =A0</div></div><br><div class=3D"gmail_quote gmail_quote_container"><div di=
 r=3D"ltr" class=3D"gmail_attr">On Mon, Jan 20, 2025 at 1:09=E2=80=AFPM Tayl=
 or R Campbell &lt;<a href=3D"mailto:riastradh%netbsd.org@localhost";>riastradh@netbsd.=
 org</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"marg=
 in:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-l=
 eft-color:rgb(204,204,204);padding-left:1ex">&gt; Date: Mon, 20 Jan 2025 12=
 :50:18 -0800<br>
 &gt; From: Chris Tucker &lt;<a href=3D"mailto:capa150%gmail.com@localhost"; target=3D"=
 _blank">capa150%gmail.com@localhost</a>&gt;<br>
 &gt; <br>
 &gt; Perhaps I am doing this wrong?<br>
 &gt; <br>
 &gt; netbsd# sysctl -w hw.cnmagic=3D&quot;+++++&quot;<br>
 &gt; hw.cnmagic:=C2=A0 -&gt; \x2b\x2b\x2b\x2b\x2b<br>
 &gt; netbsd# +++++<br>
 &gt; sh: +++++: not found<br>
 &gt; netbsd#<br>
 <br>
 Can you try with this, to make sure ddb works at all?<br>
 <br>
 sysctl -w debug.crashme_enable=3D1<br>
 sysctl -w debug.crashme.ddb=3D1<br>
 <br>
 (You can type `continue&#39; at the ddb prompt when done, if it works.)<br>
 <br>
 If that works, then we have to figure out what&#39;s wrong with the<br>
 cnmagic trigger.=C2=A0 If that doesn&#39;t work, then we have to figure out=
 <br>
 what&#39;s wrong with ddb.<br>
 </blockquote></div>
 
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