netdev - Re: [mac80211] BUG_ON with current -git (4.8.0-11417-g24532f7)

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Message-ID: <20161012141245.GA436@swordfish>
Date:   Wed, 12 Oct 2016 23:12:45 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     Johannes Berg <johannes@...solutions.net>
Cc:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Andy Lutomirski <luto@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        linux-next@...r.kernel.org,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Herbert Xu <herbert@...dor.apana.org.au>
Subject: Re: [mac80211] BUG_ON with current -git (4.8.0-11417-g24532f7)

Hello,

On (10/12/16 11:05), Johannes Berg wrote:
> Sorry - I meant to look into this yesterday but forgot.
> 
> > Andy, can this be related to CONFIG_VMAP_STACK?
> 
> I think it is.

yeah, the system works fine with !CONFIG_VMAP_STACK.

> > > current -git kills my system.
> 
> Can you elaborate on how exactly it kills your system?

the last time I saw it it was a NULL deref at ieee80211_aes_ccm_decrypt.

	-ss