panic: sleeping thread

[Max Laier]

On Monday 11 December 2006 23:40, John Baldwin wrote:
> On Monday 11 December 2006 17:21, Marc G. Fournier wrote:
> > --On Monday, December 11, 2006 16:27:23 -0500 John Baldwin
> > <jhb at freebsd.org>
> >
> > wrote:
> > > On Saturday 09 December 2006 03:30, Marc G. Fournier wrote:
> > >> Without a core dump, does this mean anything to anyone?
> > >>
> > >> Sleeping thread (tid 101251, pid 38200) owns a non-sleepable lock
> > >> panic: sleeping thread
> > >> cpuid = 1
> > >>
> > >> The kernel was last upgraded:
> > >>
> > >> FreeBSD 6.2-PRERELEASE #1: Fri Nov 17 23:31:41 AST 2006
> > >>
> > >> I'm going to build in DDB stuff right now, as I know I've seen
> > >> that one
> > >
> > > before
> > >
> > >> ... but figured I'd ask and see if someone had an idea with so
> > >> very
>
> little
>
> > >> information :(
> > >
> > > ddb will give a lot more useful information, can't really debug it
> > > further w/o  that, sorry. :(
> >
> > NP, I've added DDB to my kernel, but I'm having a hard time finding
> > out how
>
> to
>
> > break into DDB over an SSH connection ... telnet is easy, but all my
> > HP
>
> remote
>
> > consoles use SSH ...
>
> Maybe use ssh -e none?  You don't need to break into ddb though, when
> it panics it will print out more useful info on its own.

sysctl debug.kdb.enter=1  should work, I think.

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