From:
Operating system: Linux
PHP version: 5.4SVN-2011-07-06 (SVN)
Package: Reproducible crash
Bug Type: Bug
Bug description:php -a segfaults
Description:
------------
Running the following under interactive php shell segfaults :]
<?php
header("foobar: baz");
flush();
?>
Test script:
---------------
bjori@mini:~/Work/php/5.4$ gdb ./sapi/cli/php
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
[..]
Reading symbols from
/home/bjori/Work/src/php/php/php-src/branches/PHP_5_4/sapi/cli/php...done.
(gdb) run -a
Starting program:
/home/bjori/Work/src/php/php/php-src/branches/PHP_5_4/sapi/cli/php -a
[Thread debugging using libthread_db enabled]
Interactive mode enabled
<?php
header("foobar: baz");
flush();
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
0x000000000072e088 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7ffff7f910e8)
at /home/bjori/Work/php/5.4/Zend/zend_vm_execute.h:580
580 if (UNEXPECTED((fbc->common.fn_flags &
(ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED)) != 0)) {
(gdb) bt
#0 0x000000000072e088 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7ffff7f910e8)
at /home/bjori/Work/php/5.4/Zend/zend_vm_execute.h:580
#1 0x0000000000735921 in ZEND_DO_FCALL_SPEC_CONST_HANDLER
(execute_data=0x7ffff7f910e8)
at /home/bjori/Work/php/5.4/Zend/zend_vm_execute.h:2209
#2 0x000000000072d1eb in execute (op_array=0x7ffff7fc84f0) at
/home/bjori/Work/php/5.4/Zend/zend_vm_execute.h:410
#3 0x00000000006df3b9 in execute_new_code () at
/home/bjori/Work/php/5.4/Zend/zend_execute_API.c:1314
#4 0x0000000000699b7e in zendparse () at
/home/bjori/Work/php/5.4/Zend/zend_language_parser.y:161
#5 0x00000000006a0cbe in compile_file (file_handle=0x7fffffffddb0, type=8)
at
Zend/zend_language_scanner.l:576
#6 0x00000000006f09da in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at /home/bjori/Work/php/5.4/Zend/zend.c:1213
#7 0x0000000000669f16 in php_execute_script (primary_file=0x7fffffffddb0)
at
/home/bjori/Work/php/5.4/main/main.c:2382
#8 0x000000000083098e in do_cli (argc=2, argv=0x7fffffffe168) at
/home/bjori/Work/php/5.4/sapi/cli/php_cli.c:990
#9 0x0000000000831856 in main (argc=2, argv=0x7fffffffe168) at
/home/bjori/Work/php/5.4/sapi/cli/php_cli.c:1358
(gdb)
--
Edit bug report at https://bugs.php.net/bug.php?id=55150&edit=1
--
Try a snapshot (PHP 5.2):
https://bugs.php.net/fix.php?id=55150&r=trysnapshot52
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=55150&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=55150&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=55150&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=55150&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=55150&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=55150&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=55150&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=55150&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=55150&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=55150&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=55150&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=55150&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=55150&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=55150&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=55150&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=55150&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=55150&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=55150&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=55150&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=55150&r=mysqlcfg
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=55150&r=trysnapshot54
