Re: ipv4: warnings on sk_wmem_queued

From: Eric Wong
Date: Tue Sep 03 2013 - 20:21:57 EST


dormando <dormando@xxxxxxxxx> wrote:
> > I noticed these warnings on stock 3.10.9 running stress tests on
> > cmogstored.git (git://bogomips.org/cmogstored.git) doing standard
> > HTTP server stuff between lo and tmpfs:
> >
> [...]
> > I was going to reboot into 3.10.10 before I looked at dmesg. These
> > warnings happened after ~8 hours of stress tests, and those stress tests
> > are still running.
>
> I had a kernel panic this morning on a production machine, also running
> 3.10.9. I only got a small part of the end of the trace, but it matches:

I haven't managed to hit any kernel panic nor my original warning again
after all these days of constant 20+ GB/s lo traffic. I'll finally
reboot into 3.10.10 now. dmesg has been completely quiet since the warning
and the machine is still running well.

> (also: hi Eric!)

Hi dormando!
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