Re: GMP memory allocator, various issues
| From: | Nikita Popov | Date: | Fri, 10 Oct 2014 10:49:33 +0000 |
| Subject: | Re: GMP memory allocator, various issues | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-77841@lists.php.net to get a copy of this message | ||
On Fri, Oct 10, 2014 at 10:39 AM, Remi Collet <remi@fedoraproject.org>
wrote:
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> Hi,
>
> See https://bugs.php.net/63595
>
>
> Short, changing gmp memory allocator can cause segfaults in various
> case where gnutls is used and initialized "before" gmp.
>
> - - php + gmp + curl => segfaults
> - - apache + mod_php + mod_gnutls + gmp => segfaults
> - - php + gmp + odbc + freetds => se'gfaults
>
>
> The simple proposal will be to drop the mp_set_memory_functions call.
>
> Any other (better) idea ?
>
The crashes seem to occur during shutdown. Maybe it would be sufficient to
do a mp_set_memory_functions(NULL, NULL, NULL) during gmp MSHUTDOWN?
Nikita