httpd-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Yann Ylavic <>
Subject Re: HTTPS connections lock-up with 2.4.18
Date Mon, 01 Feb 2016 08:06:13 GMT
On Mon, Feb 1, 2016 at 3:41 AM, Joachim Achtzehnter <> wrote:
> After upgrading from 2.4.12 to 2.4.18 we find that some requests for files
> cause a lock-up when HTTPS is used, but not with plain HTTP. After some
> debugging it seems the problem is that the mod_ssl no longer explicitly
> flushes the output it produced before going back to reading a new request on
> the same connection.
> This is a 32-bit Intel Linux platform, and by stepping through the mod_ssl
> output filter in the debugger I can see that the files that cause problems
> are being read by Apache using the mmap approach.
> Restoring the explicit flushing from 2.4.12 gets the 2.4.18 version of
> mod-ssl working for us. Here is the patch:

Which system and openssl versions are you using?
Did you build 2.4.18 yourself, against the same version of openssl the
system is running?


View raw message