[Swan] Libreswan 3.27 segfault

[csszep]

Hi!

Still crashing with Libreswan master from 10 jan.

I updating the github issue #169 with new gdb backtrace.

The RHEL bugzilla enry is not accessible with regular RH account.

Thx Csszep

csszep <csszep at gmail.com> ezt írta (időpont: 2018. dec. 4., K, 9:23):

> Hi Paul!
>
> Thx for the Answer. I will try and report. Unfortunately the crash now
> happens ony once or twice a week....
>
> Paul Wouters <paul at nohats.ca> ezt írta (időpont: 2018. dec. 3., H, 15:40):
>
>> On Thu, 29 Nov 2018, csszep wrote:
>>
>> > I have a longstanding problem w libreswan. See github issue #169
>> >
>> > Can anyone help identify the problem?
>> >
>> > The crash happened daily (SA delete? rekey?), and after 4-5 crashes it
>> works again.
>> >
>> > The last few messages, before every  crash:
>> >
>> >
>> > 2018-11-28T10:43:15+01:00 firewall1 pluto[16834]: "customer2" #701:
>> received Delete SA(0xb6ca75dc) payload: deleting IPSEC State #702
>> > 2018-11-28T10:43:15+01:00 firewall1 pluto[16834]: "customer2" #702:
>> deleting other state #702 (STATE_QUICK_R2) and sending notification
>> > 2018-11-28T10:43:15+01:00 firewall1 pluto[16834]: "customer2" #702: ESP
>> traffic information: in=1MB out=248KB
>> > 2018-11-28T10:43:15+01:00 firewall1 pluto[16834]: "customer2 #701:
>> deleting state (STATE_MAIN_R3) and sending notification
>> > 2018-11-28T10:40:23+01:00 firewall1 kernel: traps: pluto[16834] general
>> protection ip:7f71e05e212b sp:7ffcd12c9180 error:0 in
>> pluto[7f71e0587000+154000]
>> >
>> > The connection "customer2" is not the same in every crash, but maybe?
>> all connections that causes the crash come from F5/BIG-IP peer....
>>
>> Can you try git master? I think this issue is fixed there. This is when
>> there is a Delete plus an additional notify payload.
>>
>> A different backport of the same bug is applied for RHEL via
>> https://bugzilla.redhat.com/show_bug.cgi?id=1630355
>>
>> Paul
>>
>
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