[Swan] Libreswan 3.29 segfault in ikev2.c ikev2_process_packet()

[Andrew Cagney]

On Wed, 6 Nov 2019 at 13:12, Alan Szlosek <alan at redoxengine.com> wrote:

> Can do ....
>
> The parent was indeed deleted.
>
> I see this:
>     #533497: received unsupported NOTIFY v2N_NON_FIRST_FRAGMENTS_ALSO
>

this log message should be changed to ... - ignored

Then 5 seconds later the deletion:
>     #533497: deleting state (STATE_PARENT_R2) aged 4.913s and sending
> notification
> Followed immediately by the crash:
>     EXPECTATION FAILED: child state #533502 missing parent state #533497
> (in get_ike_sa() at state.c:461)
>
>
so why was the IKE SA deleted?
perhaps post everything relevant; I'd start with <<grep -v -e '#533497' -e
'#533502'>> with anything sensitive stripped out; but keep an eye out for a
rekey, history may go back even further
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