Messages in this thread | | | From | Krishna Chaitanya <> | Date | Sat, 15 Mar 2014 21:03:54 +0530 | Subject | Re: [mac80211_hwsim] BUG: unable to handle kernel paging request at ce1db404 |
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On Sat, Mar 15, 2014 at 8:50 PM, Johannes Berg <johannes@sipsolutions.net> wrote: > > 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. > Missed the attachment, thanks for pointing. As guessed the rate control is empty causing the registration fail.
CONFIG_MAC80211=y # CONFIG_MAC80211_RC_PID is not set # CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_MAC80211_RC_DEFAULT=""
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