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From: Hajo Locke <Hajo.Locke@gmx.de>
Message-ID: <88cc47e2-45bf-183e-26e8-c9d489d923db@gmx.de>
Date: Mon, 2 Jan 2017 11:54:00 +0100
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Subject: Re: [users@httpd] HTTPD 2.4.25 crash in mod_proxy (ajp)
archived-at: Mon, 02 Jan 2017 10:55:25 -0000

Hello list,

sorry guys. i think i have lost overview. Has this resulted in a public 
patch?

Thanks,
Hajo

Am 23.12.2016 um 13:18 schrieb Konstantin Kolinko:
> BCC: Steffen
>
> I did quick tests to verify whether shutdown issues are related to
> mod_proxy.  They are not related.
>
> 2016-12-23 15:01 GMT+03:00 Konstantin Kolinko <knst.kolinko@gmail.com>:
>> 2. Oddities at shutdown that I also mentioned are still there.
>>
>> I mean the following:
>> - On Windows 7 (running as service, complex configuration):
>> "AH00431: Parent: Forcing termination of child process" log message
>>
>> I do not see such message in old logs from 2.4.23.
>>
>> Maybe the process is still broken, although it did not crash?
> Quick test:
>
> 1) Start server service, Stop server service   (No HTTPS requests served)
>
> No issue.
>
> [Fri Dec 23 15:06:22.542629 2016] [mpm_winnt:notice] [pid 2636:tid
> 364] AH00422: Parent: Received shutdown signal -- Shutting down the
> server.
> [Fri Dec 23 15:06:24.570633 2016] [mpm_winnt:notice] [pid 3996:tid
> 256] AH00364: Child: All worker threads have exited.
> [Fri Dec 23 15:06:24.648633 2016] [mpm_winnt:notice] [pid 2636:tid
> 364] AH00430: Parent: Child process 3996 exited successfully.
>
> 2) Start server service, Request a static page (root page of the
> site), Stop server service.
>
> The child process does not stop, is terminated forcedly.
>
> [Fri Dec 23 15:07:02.353899 2016] [mpm_winnt:notice] [pid 3084:tid
> 364] AH00422: Parent: Received shutdown signal -- Shutting down the
> server.
> [Fri Dec 23 15:07:32.368352 2016] [mpm_winnt:notice] [pid 3084:tid
> 364] AH00431: Parent: Forcing termination of child process 5564
>
> So this issue is real, but it is not related to mod_proxy.
>
>
>> - On Windows 10 (running as console, simple configuration example - GitHub):
>>
>> Before I hit Ctrl+C the error.log file is as follows:
>> (I added additional line breaks to separate lines that are wrapped in e-mail.)
>> ...
>> After I hit Ctrl+C in HTTPD console window, it becomes:
>> (I added additional line breaks to separate lines that are wrapped in e-mail.)
>> ...
>>
>> The "Apache server interrupted..." line appears in the middle of the
>> file, overwriting some of existing text.
>>
> Quick test:
>
> 1) Start server service, Stop server service   (No HTTPS requests served)
>
> This issue is observed.
> ("Apache server interrupted..." line appears in the middle of the file).
>
> So this oddity is real, but it is not related to mod_proxy, not
> related to processing of HTTP requests.
>
> Maybe this is not a real issue, just an oddity.
>
>
> Best regards,
> Konstantin Kolinko
>
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