Bug 192414 – www-servers/apache + mod_php crashed "Segmentation fault (11)"

• Product: Gentoo Linux
• Status: RESOLVED TEST-REQUEST

[Description delete3 2007-09-13 12:24:55 UTC]

Portage 2.1.2.12 (hardened/x86/2.6, gcc-3.4.6, glibc-2.5-r4, 2.6.20-hardened-r6 i686)
=================================================================
System uname: 2.6.20-hardened-r6 i686 Intel(R) Xeon(TM) CPU 2.80GHz
Gentoo Base System release 1.12.9
Timestamp of tree: Wed, 12 Sep 2007 11:00:01 +0000
app-shells/bash:     3.2_p17
dev-lang/python:     2.4.4-r4
dev-python/pycrypto: 2.0.1-r6
sys-apps/baselayout: 1.12.9-r2
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.61-r1
sys-devel/automake:  1.7.9-r1, 1.9.6-r2, 1.10
sys-devel/binutils:  2.17
sys-devel/gcc-config: 1.3.16
sys-devel/libtool:   1.5.24
virtual/os-headers:  2.6.21
ACCEPT_KEYWORDS="x86"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=i686 -pipe -fforce-addr"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-php5/ext-active/ /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-O2 -march=i686 -pipe -fforce-addr"
DISTDIR="/usr/portage/distfiles"
FEATURES="buildpkg distlocks fixpackages metadata-transfer parallel-fetch sandbox sfperms strict"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LINGUAS="en"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --filter=H_**/files/digest-*"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/portage/local/layman/webapps-experimental /usr/local/portage"
SYNC="rsync://rsync.gentoo.org/gentoo-portage"
USE="apache2 bzip2 cracklib crypt gif gpm hardened jpeg logrotate midi mysql nls nptl nptlonly pam pcre pic readline reiserfs sharedmem sse sse2 ssl threads unicode urandom vhosts x86 zlib" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LINGUAS="en" USERLAND="GNU"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS

www-servers/apache-2.0.59-r5 USE="apache2 mpm-prefork ssl"

dev-lang/php-5.2.4_pre200708051230-r2  USE="apache2 bzip2 cli crypt ftp gd iconv imap mysql nls pcre pic readline session sharedmem ssl truetype unicode xml zlib"

dev-libs/mm-1.3.0

Apache child processes exit with signal Segmentation fault (11) if php merged with USE-flag "sharedmem" and option 'session.save.handler = mm' is used in php.ini

error_log:
[Tue Sep 11 02:54:04 2007] [notice] child pid 23230 exit signal Segmentation fault (11)
[Tue Sep 11 02:56:08 2007] [notice] child pid 23116 exit signal Segmentation fault (11)
[Tue Sep 11 02:56:51 2007] [notice] child pid 23185 exit signal Segmentation fault (11)
[Tue Sep 11 02:56:52 2007] [notice] child pid 23192 exit signal Segmentation fault (11)
[Tue Sep 11 02:57:01 2007] [notice] child pid 23229 exit signal Segmentation fault (11)
[Tue Sep 11 02:59:55 2007] [notice] child pid 23201 exit signal Segmentation fault (11)
[Tue Sep 11 03:00:25 2007] [notice] child pid 23294 exit signal Segmentation fault (11)
[Tue Sep 11 03:02:23 2007] [notice] child pid 23258 exit signal Segmentation fault (11)
[Tue Sep 11 03:04:27 2007] [notice] child pid 23184 exit signal Segmentation fault (11)
[Tue Sep 11 03:07:18 2007] [notice] child pid 23295 exit signal Segmentation fault (11)
[Tue Sep 11 03:08:49 2007] [notice] child pid 23296 exit signal Segmentation fault (11)

Apache works without any errors if option 'session.save_handler = files' in php.ini is used.

Reproducible: Always

Steps to Reproduce:

[Comment 1 Jakub Moc (RETIRED) 2007-09-13 14:34:33 UTC]

Try w/ php-5.2.4 please.

[Comment 2 delete3 2007-09-18 10:56:17 UTC]

(In reply to comment #1)
> Try w/ php-5.2.4 please.

dev-lang/php-5.2.4_p20070914  USE="apache2 bzip2 cli crypt ftp gd iconv imap mysql nls pcre pic readline session sharedmem ssl truetype unicode xml zlib"

On this version bug appears too.

[Comment 3 Jakub Moc (RETIRED) 2007-09-20 13:11:53 UTC]

Shrug. Try w/ 5.2.4_p20070914-r2

[Comment 4 delete3 2007-09-27 10:20:32 UTC]

(In reply to comment #3)
> Shrug. Try w/ 5.2.4_p20070914-r2

On this version bug appears too. :(

[Comment 5 Jakub Moc (RETIRED) 2007-09-27 10:40:11 UTC]

Well, then see Bug 193241 Comment #2. Not really anything we could debug with this amount of info.