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Posted to bugs@httpd.apache.org by bu...@apache.org on 2015/07/21 23:44:16 UTC
[Bug 58167] New: Consistent 2.4.12 child httpd core dumps with
SIGSEGV
https://bz.apache.org/bugzilla/show_bug.cgi?id=58167
Bug ID: 58167
Summary: Consistent 2.4.12 child httpd core dumps with SIGSEGV
Product: Apache httpd-2
Version: 2.4.12
Hardware: Sun
OS: Solaris
Status: NEW
Severity: normal
Priority: P2
Component: Core
Assignee: bugs@httpd.apache.org
Reporter: ssettles@visa.com
CC: ssettles@visa.com
########################################## adb stack trace
####################################
# adb /usr/local/apache2/bin/httpd ./core.httpd.34102.34102.1436473033
core file = ./core.httpd.34102.34102.1436473033 -- program
``/usr/local/apache2/bin/httpd'' on platform SUNW,Sun-Fire-280R
SIGSEGV: Segmentation Fault
$c
libphp5.so`_zend_is_inconsistent+0x24(0, fd57ac90, 3f9, 0, 0, 0)
libphp5.so`zend_hash_internal_pointer_reset_ex+0x34(0, 0, 0, 35ffe8, 0, 361920)
libphp5.so`apply_config+0x1c(0, fd604f60, fd2073d8, 8b508, 360000, 360f40)
libphp5.so`php_handler+0x190(360040, 0, 360040, cc658, ee1d8, 360040)
ap_run_handler+0x4c(360040, ee1d8, 70687000, 8f500, 3, f143c)
ap_invoke_handler+0x58(0, 73000, ee1d8, 8f500, 0, 360040)
ap_process_async_request+0x3c4(360040, 35a2c0, 8f400, fe3123b9, 1f, 0)
ap_process_request+8(360040, 0, fe312360, 360f50, 360040, 35a2c0)
ap_process_http_connection+0x108(35a2c0, 35a028, 2, 0, 0, 360040)
ap_run_process_connection+0x4c(35a2c0, 35a028, 35a028, 8fd68, 0, f1848)
mod_mpm_prefork.so`child_main+0x66c(8fd84, feb96674, feb96678, feb96688, 8f540,
feb966c0)
mod_mpm_prefork.so`make_child+0x190(bfd18, 3, 0, 0, ffbff858, feb82da0)
mod_mpm_prefork.so`startup_children+0x84(2, 8f540, 8f420, feb966b0, c, 3)
mod_mpm_prefork.so`prefork_run+0xb3c(feb96684, c18e0, bfd18, feb966b0,
feb966c0, 8f540)
ap_run_mpm+0x54(9ac10, c18e0, bfd18, 8f3c0, 0, f1a50)
main+0xa94(9ac10, 8f540, 8f488, 8edec, 8f52c, 98c98)
_start+0x5c(0, 0, 0, 0, 0, 0)
################# uname -a ###############################################
SunOS ss73prodweb01 5.10 Generic_150400-23 sun4u sparc SUNW,Sun-Fire-280R
##################################### httpd error log
#################################
[Thu Jul 09 20:16:05.102031 2015] [unique_id:info] [pid 28832] AH01566: using
ip addr 10.183.32.29
[Thu Jul 09 20:16:06.135912 2015] [auth_digest:notice] [pid 28860] AH01757:
generating secret for digest authentication ...
[Thu Jul 09 20:16:06.136285 2015] [auth_digest:debug] [pid 28860]
mod_auth_digest.c(250): AH01759: done
[Thu Jul 09 20:16:06.170030 2015] [unique_id:info] [pid 28860] AH01566: using
ip addr 10.183.32.29
[Thu Jul 09 20:16:07.019828 2015] [mpm_prefork:notice] [pid 28860] AH00163:
Apache/2.4.12 (Unix) PHP/5.6.8 configured -- resuming normal operations
[Thu Jul 09 20:16:07.020078 2015] [mpm_prefork:info] [pid 28860] AH00164:
Server built: Jul 9 2015 15:46:26
[Thu Jul 09 20:16:07.020676 2015] [core:notice] [pid 28860] AH00094: Command
line: '/usr/local/apache2/bin/httpd'
[Thu Jul 09 20:16:07.020766 2015] [mpm_prefork:debug] [pid 28860]
prefork.c(995): AH00165: Accept mutex: pthread (default: pthread)
[Thu Jul 09 20:16:39.892098 2015] [authz_core:debug] [pid 28861]
mod_authz_core.c(835): [client 10.173.13.94:50112] AH01628: authorization
result: granted (no directives)
[Thu Jul 09 20:16:44.033411 2015] [core:notice] [pid 28860] AH00051: child pid
28861 exit signal Segmentation fault (11), possible coredump in
/usr/local/apache2
##################################### Page response from simple phpinfo() or
any other call ####################################
No data received
ERR_EMPTY_RESPONSE
####################### httpd configure statement
#############################################################################
./configure --with-apr=/usr/local/apache2/bin/apr-config
--with-apr-util=/usr/local/apache2/bin/apu-config --with-ssl=/usr
--with-mpm=prefork --enable-mpms-shared --enable-exception-hook
--enable-access-compat --enable-authn-anon --enable-authn-dbm
--enable-authz-dbm
####################### php-5.6.8 configure statement
###############################################################################
./configure --without-pdo-sqlite --without-sqlite3 --with-libdir=/lib/32
--prefix=/usr/local/php --with-apxs2=/usr/local/apache2/bin/apxs
--with-config-file-path=/usr/local/apache2/conf --with-ldap=/usr --disable-phar
--with-zlib --with-mysql=/usr/local/mysql
--with-mysqli=/usr/local/mysql/bin/mysql_config --enable-mysqlnd --enable-debug
######################### Loaded httpd modules
################################################################################
# ./apachectl -t -D DUMP_MODULES
Loaded Modules:
core_module (static)
so_module (static)
http_module (static)
access_compat_module (shared)
auth_basic_module (shared)
authn_anon_module (shared)
authn_dbm_module (shared)
authz_dbm_module (shared)
auth_digest_module (shared)
mpm_prefork_module (shared)
unixd_module (shared)
userdir_module (shared)
dir_module (shared)
mime_module (shared)
log_config_module (shared)
authn_core_module (shared)
authz_core_module (shared)
setenvif_module (shared)
autoindex_module (shared)
negotiation_module (shared)
alias_module (shared)
php5_module (shared)
ext_filter_module (shared)
include_module (shared)
log_forensic_module (shared)
env_module (shared)
mime_magic_module (shared)
expires_module (shared)
headers_module (shared)
usertrack_module (shared)
unique_id_module (shared)
dav_module (shared)
status_module (shared)
asis_module (shared)
info_module (shared)
cgi_module (shared)
dav_fs_module (shared)
vhost_alias_module (shared)
actions_module (shared)
speling_module (shared)
rewrite_module (shared)
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[Bug 58167] Consistent 2.4.12 child httpd core dumps with SIGSEGV
Posted by bu...@apache.org.
https://bz.apache.org/bugzilla/show_bug.cgi?id=58167
Eric Covener <co...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Eric Covener <co...@gmail.com> ---
The crash is in mod_php -- not a module from the ASF httpd distribution. If you
can reproduce w/o mod_php, reopen with the new data.
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