The ISDN bug is fixed, i sent a patch to LKML and the Maintainer last week.
I've attached the fix again, the one in isdn_ppp.c is responsible for 
the BUG()s.

Patrick


Stephan von Krawczynski wrote:

>Hello all,
>
>I just wanted to hint that this very same BUG message appears on channel
>bundling of ISDN, too. Greg, can you give a short description for this race
>please, as I would like to find it in the ISDN-code, maybe your ideas help...
>
>Thanks,
>Stephan
>
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