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SubjectRe: Soft-Lockup/Race in networking in 2.6.31-rc1+195 (possibly caused by netem)
On Thu, Jul 02, 2009 at 11:51:56AM +0100, Joao Correia wrote:
> Im getting this one too. On any .31-rc1-gitXX, it pops up a few
> seconds after i turn traffic shaping on with tc/htb (no netem here).
> Its easily reproducible on my end, turn on traffic shaping, get
> traffic flowing, box freezes. No error message, nothing on logs,
> although -sometimes- i get lockdep error messages on screen, but
> scrolls too fast and box is otherwise unresponsive, so i can't get the
> error out.
>
> This does not happen on 2.6.30 at all.
>
> Hope this helps.
>
> (i tried both CONFIG_PACKET_MMAP off and the patch, still happens).

It helps for sure - to save on useless checking, and maybe reproduce
too.

Thank you very much Joao,
Jarek P.


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