Re: kern/49610 (reboot -d doesn't create a crash dump)

[Jaromír Doleček <jaromir.dolecek%gmail.com@localhost>]

The following reply was made to PR kern/49610; it has been noted by GNATS.

From: =?UTF-8?B?SmFyb23DrXIgRG9sZcSNZWs=?= <jaromir.dolecek%gmail.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: gnats-admin%netbsd.org@localhost
Subject: Re: kern/49610 (reboot -d doesn't create a crash dump)
Date: Wed, 5 Jul 2017 09:49:38 +0200

 --001a1141ef62fd78bb05538d3d1f
 Content-Type: text/plain; charset="UTF-8"
 
 Can you please confirm if this still happens with src/sys/arch/x86/x86:
 pmap.c 1.252? That "panicstr != NULL" should no longer happen with that
 change.
 
 Jaromir
 
 2017-06-24 11:55 GMT+02:00 Michael van Elst <mlelstv%serpens.de@localhost>:
 
 > The following reply was made to PR kern/49610; it has been noted by GNATS.
 >
 > From: mlelstv%serpens.de@localhost (Michael van Elst)
 > To: gnats-bugs%netbsd.org@localhost
 > Cc:
 > Subject: Re: kern/49610 (reboot -d doesn't create a crash dump)
 > Date: Sat, 24 Jun 2017 09:52:28 -0000 (UTC)
 >
 >  manuel.bouyer%lip6.fr@localhost (Manuel Bouyer) writes:
 >
 >  > on 8.0_BETA amd64 reboot -d still doesn't work,
 >  > fails with probably a call to panic(), but I don't know which one
 >  > (all I get is "panicstr != NULL"). As this box has a USB keyboard
 >  > I can't get more details.
 >
 >  I get the same in -current.
 >
 >  sys_reboot
 >  -> dumpsys
 >  -> dodumpsys
 >  -> dump_set_iter
 >  -> dumpsys_seg
 >  -> pmap_kremove_local
 >  sys/arch/x86/x86/pmap.c line 1158:  "panicstr != NULL"
 >
 >  Unfortunately panicstr is already overwritten by the assertion message.
 >
 >  --
 >  --
 >                                  Michael van Elst
 >  Internet: mlelstv%serpens.de@localhost
 >                                  "A potential Snark may lurk in every
 > tree."
 >
 >
 
 --001a1141ef62fd78bb05538d3d1f
 Content-Type: text/html; charset="UTF-8"
 Content-Transfer-Encoding: quoted-printable
 
 <div dir=3D"ltr">Can you please confirm if this still happens with=C2=A0<sp=
 an style=3D"color:rgb(0,0,0)">src/sys/arch/x86/x86: pmap.c 1.252? That &quo=
 t;panicstr !=3D NULL&quot; should no longer happen with that change.</span>=
 <div><span style=3D"color:rgb(0,0,0)"><br></span></div><div><span style=3D"=
 color:rgb(0,0,0)">Jaromir</span></div></div><div class=3D"gmail_extra"><br>=
 <div class=3D"gmail_quote">2017-06-24 11:55 GMT+02:00 Michael van Elst <spa=
 n dir=3D"ltr">&lt;<a href=3D"mailto:mlelstv%serpens.de@localhost"; target=3D"_blank">m=
 lelstv%serpens.de@localhost</a>&gt;</span>:<br><blockquote class=3D"gmail_quote" styl=
 e=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span c=
 lass=3D"">The following reply was made to PR kern/49610; it has been noted =
 by GNATS.<br>
 <br>
 </span>From: <a href=3D"mailto:mlelstv%serpens.de@localhost";>mlelstv%serpens.de@localhost</a> (=
 Michael van Elst)<br>
 To: <a href=3D"mailto:gnats-bugs%netbsd.org@localhost";>gnats-bugs%netbsd.org@localhost</a><br>
 Cc:<br>
 Subject: Re: kern/49610 (reboot -d doesn&#39;t create a crash dump)<br>
 Date: Sat, 24 Jun 2017 09:52:28 -0000 (UTC)<br>
 <span class=3D""><br>
 =C2=A0<a href=3D"mailto:manuel.bouyer%lip6.fr@localhost";>manuel.bouyer%lip6.fr@localhost</a> (M=
 anuel Bouyer) writes:<br>
 <br>
 =C2=A0&gt; on 8.0_BETA amd64 reboot -d still doesn&#39;t work,<br>
 =C2=A0&gt; fails with probably a call to panic(), but I don&#39;t know whic=
 h one<br>
 =C2=A0&gt; (all I get is &quot;panicstr !=3D NULL&quot;). As this box has a=
  USB keyboard<br>
 =C2=A0&gt; I can&#39;t get more details.<br>
 <br>
 </span>=C2=A0I get the same in -current.<br>
 <br>
 =C2=A0sys_reboot<br>
 =C2=A0-&gt; dumpsys<br>
 =C2=A0-&gt; dodumpsys<br>
 =C2=A0-&gt; dump_set_iter<br>
 =C2=A0-&gt; dumpsys_seg<br>
 =C2=A0-&gt; pmap_kremove_local<br>
 =C2=A0sys/arch/x86/x86/pmap.c line 1158:=C2=A0 &quot;panicstr !=3D NULL&quo=
 t;<br>
 <br>
 =C2=A0Unfortunately panicstr is already overwritten by the assertion messag=
 e.<br>
 <br>
 =C2=A0--<br>
 =C2=A0--<br>
 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
 =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Michael van Elst<br>
 =C2=A0Internet: <a href=3D"mailto:mlelstv%serpens.de@localhost";>mlelstv%serpens.de@localhost</a=
 ><br>
 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
 =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0&quot;A potential Snark may lu=
 rk in every tree.&quot;<br>
 <br>
 </blockquote></div><br></div>
 
 --001a1141ef62fd78bb05538d3d1f--