On Sat, Mar 04, 2000 at 07:49:24PM +0100, Markus Schoder wrote:
> When using ISDN with callback enabled kernels 2.3.4[89] crash. It happens
> shortly after the callback arrives. First there is a warning about
> kfree_skb and then an oops due to a NULL pointer dereference and finally
> a kernel panic: `trying to kill the idle task'.
>
> ISDN without callback does work.
>
> I have a Teles 16.3c ISA/PnP card and am using the HFC-S driver. I am using
> syncppp encapsulation.
>
> I can also provide the details of the oops if wanted.
>
Yes, please.
Here should be no changes in call handling with the patches, only the
hard irq thing. You can try to replace all dev_kfree_skb with
dev_kfree_skb_any.
Other question, which compiler do you use ?
Karsten
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