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SubjectRe: WARNING and PANIC in irq_matrix_free
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On 19/05/2018 2:20 PM, Thomas Gleixner wrote:
> On Fri, 18 May 2018, Dmitry Safonov wrote:
>> I'm not entirely sure that it's the same fault, but at least backtrace
>> looks resembling.
>
> Yes, it's similar, but not the same issue. I'll stare are the code ...
>
> Thanks,
>
> tglx
>

We still see the issue in our daily regression runs.
I have your patch merged into my internal branch, it prints the following:

[ 4898.226258] Trying to clear prev_vector: 0
[ 4898.226439] Trying to clear prev_vector: 0

i.e. vector(0) is lower than FIRST_EXTERNAL_VECTOR.

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