On Wed, Apr 9, 2014 at 7:33 PM, Arik Nemtsov <arik@xxxxxxxxxx> wrote:
>
> Seems I might have found the culprit - reg_todo is called while the
> request to CRDA is in flight and the patch in question causes the
> already-in-process user-request to be handled again. Since it's the
> same regdomain as the last request (it's the last request itself), we
> get this:
>
> treatment = __reg_process_hint_user(user_request);
> if (treatment == REG_REQ_IGNORE ||
> treatment == REG_REQ_ALREADY_SET) {
> kfree(user_request); <------
> return treatment;
> }
>
> Can you try adding the attached patch? It just replaced relevant
> kfree-s with a function that avoids freeing the last request.
>
i encountered a similar panic, and this patch seems to fix it.
so you get my:
Tested-by: Eliad Peller <eliad@xxxxxxxxxx>
Eliad.
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