On Wed, 2012-10-31 at 11:54 -0700, Ben Greear wrote:
> While trying to debug another kernel splat, I saw this one. System was
> in process of creating and getting DHCP for 400 virtual stations.
>
> Code in question:
>
>
>
> mutex_lock(&sta->ampdu_mlme.mtx);
> tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
>
> if (WARN_ON(!tid_tx)) {
> #ifdef CONFIG_MAC80211_HT_DEBUG
> printk(KERN_DEBUG "addBA was not requested!\n");
> #endif
Hm should probably be a WARN(), but ...
>From the backtrace it looks like maybe you were tearing down the
interface? So maybe it's possible that you were remove it or something,
and the driver had just accepted the session? Hmm.
johannes
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