Bug#916375: apache2: Segmentation fault when mod_perl.so is loaded
On Thu, Dec 13, 2018 at 06:44:32PM +0100, h.thien wrote:
> Package: apache2
> Version: 2.4.25-3+deb9u6
> Severity: grave
> Tags: patch
> Justification: renders package unusable
> gdb> Thread 1 "/opt/otrs/bin/cgi-bi" received signal SIGSEGV, Segmentation fault.
> gdb> bt
> #0 0x00007fffdcd290c7 in free_defaults () from /usr/lib/x86_64-linux-gnu/libmariadbclient.so.18
> We are using unattended upgrades (security only), and we suspect that an automatic system update has installed a new Perl version that now causes these problems.
Have you ruled out the MariaDB update? That one seems the most
likely to have triggered this regression.
https://www.debian.org/security/2018/dsa-4341
(Not sure how reliably you got the list of loaded shared libraries;
you seem to be running the prefork mpm so presumably only some of your
apache processes will have the libraries loaded by the actual Perl
application.)
--
Niko Tyni ntyni@debian.org
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