Re: [patch] af_unix fix for a panic a DoS and a memory leak [Re: [Real fix] Re: Kernel panic: can't

Michael Merhej (michael@pmcl.ph.utexas.edu)
Mon, 1 Mar 1999 08:57:27 -0600 (EST)


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The core dumps started happening after the maxfiles*2 patch, before this
the machine acted like the other machines, Kernel panic, w/ a pingable
machine, and thats it (the machines have different types of ram). Should
I turn off SMP? I bet SMP has a lot to do with it.

(.config is attached)

On Mon, 1 Mar 1999, Alexander Viro wrote:

>
>
> On Mon, 1 Mar 1999, Michael Merhej wrote:
>
> > Here is another error that crashed the machine this morning (this is
> > 2.2.2 w/ maxfiles*2 patch)
> >
> > Which patch(es) should I try? Should I combine both Alexander's and
> > Andrea's together? Should I try turning off SMP to verify SMP is the
> > problem?
>
> My last variant? Unlikely to help. The fix for backlog stuff (Andrea's)
> might change the situation, but I'm really starting to wonder if your
> hardware is OK. Try the last variant from Andrea. BTW, could you post your
> .config?
>
> > Mar 1 07:09:48 spider kernel: swap_duplicate at cc00: entry 0000cc00,
> > unused page
> > Mar 1 07:09:48 spider kernel: swap_free: swap-space map bad (entry
> > 0000cc00)
> > Mar 1 07:09:48 spider kernel:
> > Mar 1 07:09:48 spider kernel: Out of memory for indexer.
> > Mar 1 07:10:01 spider kernel: swap_duplicate at ff00: entry 0000ff00,
> > unused page
> > Mar 1 07:10:01 spider kernel: swap_free: swap-space map bad (entry
> > 0000ff00)
> > Mar 1 07:10:01 spider kernel:
> > Mar 1 07:10:01 spider kernel: Out of memory for indexer.
>
> Fandango on the core or bad RAM.
>

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