Kernel Application Binary Interface (kABI) support in FreeBSD

[Julian Elischer]

On 7/22/15 2:56 PM, Venkat Duvvuru wrote:
> I have this setup where FreeBSD 9.0 OCE driver is loaded on FreeBSD 
> 9.3. The OCE module loads just fine but when the interface is 
> brought up, the system crashes. This happens everytime I bring the 
> interface up.
> The backtraces are attached with this email.
> However, if I build the same driver on 9.3, everything works just fine.
>
then that is a bug.
Unfortunately I'm not your man for helping you find it at the moment.
Do you now how to run a kernel under GDB?
(either in a VM or with serial console (or firewire if you have it))
There is a handbook section on doing this.
You might look at trying to see what actually goes wrong with the help 
of GDB.


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