linux-kernel - Re: [mac80211_hwsim] BUG: unable to handle kernel paging request at ce1db404

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Message-ID: <1394896841.30941.4.camel@jlt4.sipsolutions.net>
Date:	Sat, 15 Mar 2014 16:20:41 +0100
From:	Johannes Berg <johannes@...solutions.net>
To:	Krishna Chaitanya <chaitanya.mgit@...il.com>
Cc:	Martin Pitt <martin.pitt@...ntu.com>,
	Fengguang Wu <fengguang.wu@...el.com>,
	linux-wireless <linux-wireless@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>, linux-kernel@...r.kernel.org
Subject: Re: [mac80211_hwsim] BUG: unable to handle kernel paging request at
 ce1db404

On Thu, 2014-03-13 at 02:15 +0530, Krishna Chaitanya wrote:

> From the logs it looks like "rate_control_alloc" is failed,
> causing ieee80211_register_hw to fail triggering the crash.

Yes.

> what RC are u using? Default should be minstrel, i dont see
> a reason for rc alloc to fail (remote reason kmalloc failure),
> so did you disable RC completely? No prints either w.r.t RC either in
> dmesg?

Pay attention to the .config.

johannes

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