I'm working on a CentOS 5 system, with all updates, and one of that updates was php 5.2.10
since I put this, some of my scripts request more memory so I have to grow my memory_limit from php.ini to 40MB. Anyway, the point is that my error_log from apache is full of segfaults:
Code: Select all
[Tue Jul 07 17:13:32 2009] [notice] child pid 10948 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:33 2009] [notice] child pid 9801 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:34 2009] [notice] child pid 10809 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:36 2009] [notice] child pid 10527 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:36 2009] [notice] child pid 10951 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:37 2009] [notice] child pid 11038 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:38 2009] [notice] child pid 10949 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:40 2009] [notice] child pid 10993 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:42 2009] [notice] child pid 10916 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:42 2009] [notice] child pid 10987 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:46 2009] [notice] child pid 10952 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:47 2009] [notice] child pid 10607 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:48 2009] [notice] child pid 10436 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:49 2009] [notice] child pid 11030 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:49 2009] [notice] child pid 11033 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:49 2009] [notice] child pid 11154 exit signal Segmentation fault (11)
[Tue Jul 07 17:13:49 2009] [notice] child pid 11163 exit signal Segmentation fault (11)
zend_mm_heap corrupted
[Tue Jul 07 17:13:50 2009] [notice] child pid 11172 exit signal Segmentation fault (11)
zend_mm_heap corrupted
Code: Select all
gdb /usr/sbin/httpd core.29907
GNU gdb Fedora (6.8-27.el5)
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...
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warning: Can't read pathname for load map: Input/output error.
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Loaded symbols for /usr/sbin/httpd
Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done.
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Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/libaprutil-1.so.0...(no debugging symbols found)...done.
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Reading symbols from /usr/lib/httpd/modules/mod_mime.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_dav.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_info.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_vhost_alias.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_userdir.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_proxy_balancer.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_proxy_ftp.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_proxy_http.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_proxy_connect.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_cache.so...done.
Loaded symbols for /etc/httpd/modules/mod_cache.so
Reading symbols from /usr/lib/httpd/modules/mod_suexec.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_disk_cache.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_file_cache.so...done.
Loaded symbols for /etc/httpd/modules/mod_file_cache.so
Reading symbols from /usr/lib/httpd/modules/mod_mem_cache.so...done.
Loaded symbols for /etc/httpd/modules/mod_mem_cache.so
Reading symbols from /usr/lib/httpd/modules/mod_cgi.so...done.
Loaded symbols for /etc/httpd/modules/mod_cgi.so
Reading symbols from /usr/lib/httpd/modules/mod_jk.so...done.
Loaded symbols for /usr/lib/httpd/modules/mod_jk.so
Reading symbols from /usr/lib/httpd/modules/mod_security2.so...done.
Loaded symbols for /etc/httpd/modules/mod_security2.so
Reading symbols from /usr/lib/libxml2.so.2...done.
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Reading symbols from /usr/lib/httpd/modules/mod_unique_id.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_bw.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_fcgid.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_suphp.so...done.
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Reading symbols from /usr/lib/httpd/modules/mod_perl.so...done.
Loaded symbols for /etc/httpd/modules/mod_perl.so
Reading symbols from /usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE/libperl.so...done.
Loaded symbols for /usr/lib/perl5/5.8.8/i386-linux-thread-multi/CORE/libperl.so
Reading symbols from /lib/libutil.so.1...done.
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Reading symbols from /usr/lib/httpd/modules/libphp5.so...done.
Loaded symbols for /etc/httpd/modules/libphp5.so
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Reading symbols from /usr/lib/libcurl.so.3...done.
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Reading symbols from /usr/lib/httpd/modules/mod_proxy_ajp.so...done.
Loaded symbols for /etc/httpd/modules/mod_proxy_ajp.so
Reading symbols from /usr/lib/httpd/modules/mod_python.so...done.
Loaded symbols for /etc/httpd/modules/mod_python.so
Reading symbols from /usr/lib/libpython2.4.so.1.0...done.
Loaded symbols for /usr/lib/libpython2.4.so.1.0
Reading symbols from /usr/lib/httpd/modules/mod_ssl.so...done.
Loaded symbols for /etc/httpd/modules/mod_ssl.so
Reading symbols from /usr/lib/libdistcache.so.1...done.
Loaded symbols for /usr/lib/libdistcache.so.1
Reading symbols from /usr/lib/libnal.so.1...done.
Loaded symbols for /usr/lib/libnal.so.1
Reading symbols from /usr/lib/php/modules/php_ioncube_loader_lin_5.2.so...done.
Loaded symbols for /usr/lib/php/modules/php_ioncube_loader_lin_5.2.so
Reading symbols from /usr/local/Zend/lib/ZendExtensionManager.so...done.
Loaded symbols for /usr/local/Zend/lib/ZendExtensionManager.so
Reading symbols from /usr/lib/php/modules/dbase.so...done.
Loaded symbols for /usr/lib/php/modules/dbase.so
Reading symbols from /usr/lib/php/modules/dom.so...done.
Loaded symbols for /usr/lib/php/modules/dom.so
Reading symbols from /usr/lib/php/modules/gd.so...done.
Loaded symbols for /usr/lib/php/modules/gd.so
Reading symbols from /usr/lib/libt1.so.5...done.
Loaded symbols for /usr/lib/libt1.so.5
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/lib/libX11.so.6...done.
Loaded symbols for /usr/lib/libX11.so.6
Reading symbols from /usr/lib/libXpm.so.4...done.
Loaded symbols for /usr/lib/libXpm.so.4
Reading symbols from /usr/lib/libpng12.so.0...done.
Loaded symbols for /usr/lib/libpng12.so.0
Reading symbols from /usr/lib/libjpeg.so.62...done.
Loaded symbols for /usr/lib/libjpeg.so.62
Reading symbols from /usr/lib/libXau.so.6...done.
Loaded symbols for /usr/lib/libXau.so.6
Reading symbols from /usr/lib/libXdmcp.so.6...done.
Loaded symbols for /usr/lib/libXdmcp.so.6
Reading symbols from /usr/lib/php/modules/imap.so...done.
Loaded symbols for /usr/lib/php/modules/imap.so
Reading symbols from /usr/lib/libc-client.so.1...done.
Loaded symbols for /usr/lib/libc-client.so.1
Reading symbols from /lib/libpam.so.0...done.
Loaded symbols for /lib/libpam.so.0
Reading symbols from /lib/libaudit.so.0...done.
Loaded symbols for /lib/libaudit.so.0
Reading symbols from /usr/lib/php/modules/json.so...done.
Loaded symbols for /usr/lib/php/modules/json.so
Reading symbols from /usr/lib/php/modules/ldap.so...done.
Loaded symbols for /usr/lib/php/modules/ldap.so
Reading symbols from /usr/lib/php/modules/mbstring.so...done.
Loaded symbols for /usr/lib/php/modules/mbstring.so
Reading symbols from /usr/lib/php/modules/mcrypt.so...done.
Loaded symbols for /usr/lib/php/modules/mcrypt.so
Reading symbols from /usr/lib/libmcrypt.so.4...done.
Loaded symbols for /usr/lib/libmcrypt.so.4
Reading symbols from /usr/lib/php/modules/mysql.so...done.
Loaded symbols for /usr/lib/php/modules/mysql.so
Reading symbols from /usr/lib/mysql/libmysqlclient.so.15...done.
Loaded symbols for /usr/lib/mysql/libmysqlclient.so.15
Reading symbols from /usr/lib/php/modules/mysqli.so...done.
Loaded symbols for /usr/lib/php/modules/mysqli.so
Reading symbols from /usr/lib/php/modules/pdo.so...done.
Loaded symbols for /usr/lib/php/modules/pdo.so
Reading symbols from /usr/lib/php/modules/pdo_mysql.so...done.
Loaded symbols for /usr/lib/php/modules/pdo_mysql.so
Reading symbols from /usr/lib/php/modules/pdo_sqlite.so...done.
Loaded symbols for /usr/lib/php/modules/pdo_sqlite.so
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /usr/lib/php/modules/snmp.so...done.
Loaded symbols for /usr/lib/php/modules/snmp.so
Reading symbols from /usr/lib/libnetsnmp.so.10...done.
Loaded symbols for /usr/lib/libnetsnmp.so.10
Reading symbols from /lib/libwrap.so.0...done.
Loaded symbols for /lib/libwrap.so.0
Reading symbols from /usr/lib/php/modules/ssh2.so...done.
Loaded symbols for /usr/lib/php/modules/ssh2.so
Reading symbols from /usr/local/lib/libssh2.so.1...done.
Loaded symbols for /usr/local/lib/libssh2.so.1
Reading symbols from /usr/lib/php/modules/suhosin.so...done.
Loaded symbols for /usr/lib/php/modules/suhosin.so
Reading symbols from /usr/lib/php/modules/xmlreader.so...done.
Loaded symbols for /usr/lib/php/modules/xmlreader.so
Reading symbols from /usr/lib/php/modules/xmlrpc.so...done.
Loaded symbols for /usr/lib/php/modules/xmlrpc.so
Reading symbols from /usr/lib/php/modules/xmlwriter.so...done.
Loaded symbols for /usr/lib/php/modules/xmlwriter.so
Reading symbols from /usr/lib/php/modules/xsl.so...done.
Loaded symbols for /usr/lib/php/modules/xsl.so
Reading symbols from /usr/lib/libexslt.so.0...done.
Loaded symbols for /usr/lib/libexslt.so.0
Reading symbols from /usr/lib/libxslt.so.1...done.
Loaded symbols for /usr/lib/libxslt.so.1
Reading symbols from /usr/lib/libgcrypt.so.11...done.
Loaded symbols for /usr/lib/libgcrypt.so.11
Reading symbols from /usr/lib/libgpg-error.so.0...done.
Loaded symbols for /usr/lib/libgpg-error.so.0
Reading symbols from /usr/lib/php/modules/zip.so...done.
Loaded symbols for /usr/lib/php/modules/zip.so
Reading symbols from /usr/local/Zend/lib/Optimizer-3.3.3/php-5.2.x/ZendOptimizer.so...done.
Loaded symbols for /usr/local/Zend/lib/Optimizer-3.3.3/php-5.2.x/ZendOptimizer.so
Reading symbols from /lib/libnss_dns.so.2...done.
Loaded symbols for /lib/libnss_dns.so.2
Core was generated by `/usr/sbin/httpd'.
Program terminated with signal 11, Segmentation fault.
[New process 29907]
#0 0xb17c60b0 in _zend_hash_add_or_update () from /etc/httpd/modules/libphp5.so
(gdb) bt
#0 0xb17c60b0 in _zend_hash_add_or_update () from /etc/httpd/modules/libphp5.so
#1 0xb177fd82 in php_register_variable_ex () from /etc/httpd/modules/libphp5.so
#2 0xb167db65 in ?? () from /etc/httpd/modules/libphp5.so
#3 0xb08b8797 in suhosin_input_filter_wrapper () from /usr/lib/php/modules/suhosin.so
#4 0xb1779fa4 in sapi_getenv () from /etc/httpd/modules/libphp5.so
#5 0xb16faf07 in zif_getenv () from /etc/httpd/modules/libphp5.so
#6 0xb17d9311 in execute_internal () from /etc/httpd/modules/libphp5.so
#7 0xb08bec34 in ?? () from /usr/lib/php/modules/suhosin.so
#8 0xb06aa3fb in ?? () from /usr/local/Zend/lib/Optimizer-3.3.3/php-5.2.x/ZendOptimizer.so
#9 0xbef29678 in ?? ()
#10 0x00000001 in ?? ()
#11 0x1c9facc4 in ?? ()
#12 0xb179db5e in ?? () from /etc/httpd/modules/libphp5.so
#13 0xb17daad8 in execute () from /etc/httpd/modules/libphp5.so
#14 0xb06fffac in zend_oe () from /usr/local/Zend/lib/Optimizer-3.3.3/php-5.2.x/ZendOptimizer.so
#15 0xbef296f8 in ?? ()
#16 0xb2161c56 in fclose@@GLIBC_2.1 () from /lib/libc.so.6
#17 0xb123d00b in ?? () from /usr/lib/php/modules/php_ioncube_loader_lin_5.2.so
#18 0x1c9fbb5c in ?? ()
#19 0x1c9f0802 in ?? ()
#20 0x1c9f3498 in ?? ()
#21 0x00000000 in ?? ()
(gdb) frame 0
#0 0xb17c60b0 in _zend_hash_add_or_update () from /etc/httpd/modules/libphp5.so
(gdb) frame 15
#15 0xbef296f8 in ?? ()
thanks,