[ClusterLabs] corosync dead loop in segfault handler

[cys]

If you need other packages, let me know.

At 2017-02-16 19:38:03, "Christine Caulfield" <ccaulfie at redhat.com> wrote:
>On 16/02/17 09:31, cys wrote:
>> The attachment includes coredump and logs just before corosync went wrong.
>> 
>> The packages we use:
>> corosync-2.3.4-7.el7_2.1.x86_64
>> corosynclib-2.3.4-7.el7_2.1.x86_64
>> libqb-0.17.1-2.el7.1.x86_64
>> 
>> But they are not available any more at mirror.centos.org. If you can't find them anywhere, I can send you the RPMs.
>> The debuginfo packages can be downloaded from http://debuginfo.centos.org/7/x86_64/.
>> 
>
>Can you send me the RPMs please? I tried the RHEL ones with the same
>version number but they don't work (it was worth a try!)
>
>Thanks
>Chrissie
>
>
>> Unfortunately corosync was restarted yesterday, and I can't get  the blackbox dump covering the day the incident occurred.
>> 
>> At 2017-02-16 16:00:05, "Christine Caulfield" <ccaulfie at redhat.com> wrote:
>>> On 16/02/17 03:51, cys wrote:
>>>> At 2017-02-15 23:13:08, "Christine Caulfield" <ccaulfie at redhat.com> wrote:
>>>>>
>>>>> Yes, it seems that some corosync SEGVs trigger this obscure bug in
>>>>> libqb. I've chased a few possible causes and none have been fruitful.
>>>>>
>>>>> If you get this then corosync has crashed, and this other bug is masking
>>>>> the actual diagnostics - I know, helpful :/
>>>>>
>>>>> It's on my list
>>>>>
>>>>> Chrissie
>>>>>
>>>>
>>>> Thanks.
>>>> I think you have noticed that my_service_list[3] is invalid.
>>>> About the SEGV, do you need additional information? coredump or logs?
>>>>
>>>
>>> A blackbox dump and (if possible) coredump would be very useful if you
>>> can get them. thank you.
>>>
>>> Chrissie
>
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