Messages in this thread | | | Date | Tue, 24 Jul 2007 01:01:53 +0400 | From | Alexey Dobriyan <> | Subject | Re: 2.6.23-rc1: BUG_ON in kmap_atomic_prot() |
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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.
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