I would strongly recommend to use php-fpm instead of the mod_php DSO, in this case. On 12/08/20 06:28 AM, Kai Fürstenberg wrote: > Hi everybody, > > I discuss this issue on the PHP-install mailing list as well, but it is > not clear whether this fault is caused from PHP or httpd. > > I run a server with Debian Buster. I used to compile some of the needed > programs, so that I am able to use more recent versions than provided by > my distribution. Two of these are PHP and Apache httpd. > > Now I have updated my httpd to version 2.4.46 and wanted to update PHP > from 7.2.9 to 7.4.9. > > Unfortunately httpd dies with segmentation fault, so I reinstalled 7.2.9 > again, which works good. I was able to update php to 7.2.33, wich also > works fine. > > So I startet to install both httpd and PHP in special directories for > testing. The Apache testing version is 2.4.43. PHP testing version is > 7.4.9. This issue also occures when using the latest PHP 7.3.x version. > > I have configured Apache and PHP as following: > > Apache: > ./configure --prefix=/usr/local/httpd-test > --with-apr=/usr/local/apr-httpd/ > --with-apr-util=/usr/local/apr-util-httpd/ --enable-modules=all > --enable-proxy --enable-proxy-connect --enable-proxy-http > --enable-rewrite --enable-mods-shared=all --enable-ssl > > PHP: > ./configure --prefix=/usr/local/php-test --disable-all --disable-cgi > --with-apxs2=/usr/local/httpd-test/bin/apxs > > configure, make and make install run without errors. Just "make test" > during PHP installation shows some failed tests. > > Then, when I try to start httpd, it dies with segmentation fault. > > Before you ask: I do not receive any log messages, neither in error_log > nor in syslog. I just receive a return code 139. > > So I started debugging this issue (also with the help of the php-install > mailing list). > > Starting httpd in debug mode gives me some output: > httpd -X -e debug -k start > This shows the loaded modules. You can find the output here: > https://pastebin.com/CDbfkYgi > mod_alias.so is the last module being loaded before loading libphp7.so > > As I still do not get any logs or anything obvious, I created a core dump. > gdb "bt" and "bt full" outputs can be found here: > (gdb) bt: https://pastebin.com/G2mQs7m8 > (gdb) bt full: https://pastebin.com/ArK5sUTF > > From a suggestion on the php-install list I tried to use valgrind. > I don't know if this is expected behaviour, but using valgrind the > server starts normally, lilphp7.so gets loaded. When I start it without, > it dies again. > The valgind output of > valgrind --leak-check=full --show-leak-kinds=all -v > /usr/local/httpd-test/bin/httpd -k start > can be found here: > https://pastebin.com/Dwgjxjgj > > httpd starts well without libphp7.so (version 7.4.9), and it starts well > with version 7.2.33. > > Can anybody tell me where this fault comes from or how to get rid of it? > I would like to upgrade PHP to 7.4, because I expect that PHP 7.2 will > be discontinued soon. > > Greetings > Kai Fürstenberg > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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