Re: [BUG] Crda oopses the system

Maxim Levitsky
2009-05-12T17:18:13Z

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On Sun, 2009-05-10 at 12:36 -0700, Luis R. Rodriguez wrote:
> On Sun, May 10, 2009 at 12:34 PM, Maxim Levitsky
> <maximlevitsky@gmail.com> wrote:
> > On Sun, 2009-05-10 at 11:33 -0700, Luis R. Rodriguez wrote:
> >> On Sun, May 10, 2009 at 5:20 AM, Maxim Levitsky <maximlevitsky@gmail.com> wrote:
> >> > On Wed, 2009-05-06 at 16:34 -0400, Pavel Roskin wrote:
> >> >> gdb /lib/modules/`uname -r`/kernel/net/wireless/cfg80211.ko
> >> >
> >> > I have recompiled the kernel with debugging info.
> >> >
> >> > This is new backtrace:

Ok, here is what I found:

The real BUG_ON that fires up is at

wireless/reg.c: __set_regdom: BUG_ON(!country_ie_regdomain)

Confirmed by replacing it with printk.

I attach a beacon sample that triggers this:

Best regards,
Maxim Levitsky

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