On Tue, 24 Jul 2007 01:01:53 +0400
Alexey Dobriyan <[email protected]> wrote:
> On Tue, Jul 24, 2007 at 12:40:45AM +0400, Alexey Dobriyan wrote:
> > > I had more complete info: http://article.gmane.org/gmane.linux.network/66966
> > >
> > > You're using DEBUG_PAGEALLOC, but I was not, so I think we can rule that out.
> > >
> > > I haven't worked out where that kmap_atomic() call is coming from yet.
> > > Both traces point up into the page allocator, but I _think_ that's stack
> > > gunk.
> >
> > Ahh, you suspect networking.
> >
> > Here, setup is 2 cheap-ass 100Mb realtek 8139 NICs, one to campus network
> > receiving ~20 junk packets per second, one gathering netconsole output
> > and ssh to it, no conntracks and fancy stuff.
> >
> > [reboots with cables physically unplugged]
>
> OK, I run gdb recompile, cat(1) every file in /usr/portage (shitload of
> small files) with both cables unplugged. It all went fine for ~5 minutes
> after that it crashed exactly same way after 10 secs after plugging one
> of them.
It'd be nice to get a clean trace. Are you able to obtain the full
trace with CONFIG_FRAME_POINTER=y?
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