BREAK TO DDB over SSH (Was: Re: panic: sleeping thread)

Max Laier max at love2party.net
Tue Dec 12 15:09:32 PST 2006


On Tuesday 12 December 2006 22:59, Marc G. Fournier wrote:
> --On Tuesday, December 12, 2006 17:49:33 -0400 "Marc G. Fournier"
>
> <scrappy at hub.org> wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> >
> >
> > - --On Tuesday, December 12, 2006 17:40:48 -0400 "Marc G. Fournier"
> >
> > <scrappy at hub.org> wrote:
> >> I'll try the -e none the next time it crashes, unless someone else
> >> has another  idea for doing it?  Actually, I'll try the -e none
> >> after its up again, instead  of waiting ...
> >
> > Nope, now it just echos back the ~B as if I was typing regular
> > characters ... i  hate to do it, but am turning off ssh and going to
> > telnet until I can get a  core dump ...
>
> 'k, I must have screwed something up altogether then ... I can't break
> into DDB using 'send break' through a telnet session ...
>
> I have:
>
> ___options         KDB
> ___options         DDB
> ___options         KDB_UNATTENDED
> ___options         BREAK_TO_DEBUGGER
>
> In my kernel ... is there something else I'm missing?  Its the same
> settings I have on my other box that I *can* do this with ...
>
> The only difference is that this is an HP Proliant box, and I'm using
> REMCONS through iLO to connect to the console ...

sysctl debug.kdb.enter=1

> ----
> Marc G. Fournier           Hub.Org Networking Services
> (http://www.hub.org) Email . scrappy at hub.org                           
>   MSN . scrappy at hub.org Yahoo . yscrappy               Skype: hub.org  
>      ICQ . 7615664
>
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