From: alberty at neptunelabs dot com
Operating system: Linux i686
PHP version: 4CVS-2005-12-31 (CVS)
PHP Bug Type: Reproducible crash
Bug description: Segfault with -D_LARGEFILE_SOURCE
Description:
------------
Segfault with -D_LARGEFILE_SOURCE
A segfault prevent in the current cvs tree of php 4.4 that you can use PHP
with "large" files.
If you use these CFLAGS:
CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
PHP crashes on the first GET request. This is a new bug, because in the
first 4.4.2rcX releases PHP works fine.
I've used Apache 2.2.0 (prefork) and PHP 4.4.2cvs.
Best regards,
Steve
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1212994816 (LWP 13568)]
0xb78d336d in _zend_is_inconsistent (ht=0x0, file=0xb7a626c8
"/usr/src/php_4_4/Zend/zend_hash.c", line=1007) at
/usr/src/php_4_4/Zend/zend_hash.c:94
94 if (ht->inconsistent==HT_OK) {
(gdb) bt
#0 0xb78d336d in _zend_is_inconsistent (ht=0x0, file=0xb7a626c8
"/usr/src/php_4_4/Zend/zend_hash.c", line=1007) at
/usr/src/php_4_4/Zend/zend_hash.c:94
#1 0xb78d5c5b in zend_hash_internal_pointer_reset_ex (ht=0x0, pos=0x0) at
/usr/src/php_4_4/Zend/zend_hash.c:1007
#2 0xb78ea291 in apply_config (dummy=0x0) at
/usr/src/php_4_4/sapi/apache2handler/apache_config.c:161
#3 0xb78e97dd in php_handler (r=0x828e688) at
/usr/src/php_4_4/sapi/apache2handler/sapi_apache2.c:487
#4 0x0807c726 in ap_run_handler (r=0x828e688) at config.c:157
#5 0x0807ce5f in ap_invoke_handler (r=0x828e688) at config.c:371
#6 0x080aace3 in ap_process_request (r=0x828e688) at http_request.c:258
#7 0x080a7cbc in ap_process_http_connection (c=0x82885d0) at
http_core.c:171
#8 0x08083e51 in ap_run_process_connection (c=0x82885d0) at
connection.c:43
#9 0x08084255 in ap_process_connection (c=0x82885d0, csd=0x8288438) at
connection.c:178
#10 0x080b8bd6 in child_main (child_num_arg=0) at prefork.c:640
#11 0x080b8cb9 in make_child (s=0x80f1348, slot=0) at prefork.c:680
#12 0x080b91b3 in ap_mpm_run (_pconf=0x80ea0a8, plog=0x8124190,
s=0x80f1348) at prefork.c:956
#13 0x080674ff in main (argc=2, argv=0xbfdd2a94) at main.c:712
--
Edit bug report at http://bugs.php.net/?id=35861&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=35861&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=35861&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=35861&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=35861&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=35861&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=35861&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=35861&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=35861&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=35861&r=support
Expected behavior: http://bugs.php.net/fix.php?id=35861&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=35861&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=35861&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=35861&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=35861&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=35861&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=35861&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=35861&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=35861&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=35861&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=35861&r=mysqlcfg