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Valgrind Report for sapi/cli/tests/bug66830.phpt ('Bug #66830 (Empty header causes PHP built-in web server to hang)')

Script

1: <?php
2:
include "php_cli_server.inc";
3:
php_cli_server_start(<<<'PHP'
4:
header(' ');
5:
PHP
6: );
7:
8: list(
$host$port) = explode(':'PHP_CLI_SERVER_ADDRESS);
9:
$port intval($port)?:80;
10:
11:
$fp fsockopen($host$port$errno$errstr0.5);
12: if (!
$fp) {
13:   die(
"connect failed");
14: }
15:
16: if(
fwrite($fp, <<<HEADER
17:
GET / HTTP/1.1
18: Host: 
{$host}
19:
20:
21:
HEADER
22: )) {
23:     while (!
feof($fp)) {
24:         echo 
fgets($fp);
25:     }
26: }
27:
28:
fclose($fp);
29:
?>
30:

Report

==7646== Jump to the invalid address stated on the next line
==7646==    at 0x4FE: ???
==7646==    by 0x50: ???
==7646==    by 0x40096D3: check_match.12447 (in /lib64/ld-2.12.so)
==7646==    by 0x4009EA4: do_lookup_x (in /lib64/ld-2.12.so)
==7646==    by 0x400A269: _dl_lookup_symbol_x (in /lib64/ld-2.12.so)
==7646==    by 0x400BAB3: _dl_relocate_object (in /lib64/ld-2.12.so)
==7646==    by 0x4003A08: dl_main (in /lib64/ld-2.12.so)
==7646==    by 0x401640D: _dl_sysdep_start (in /lib64/ld-2.12.so)
==7646==    by 0x40014D3: _dl_start (in /lib64/ld-2.12.so)
==7646==    by 0x4000B37: ??? (in /lib64/ld-2.12.so)
==7646==    by 0x6: ???
==7646==    by 0x1FFF00076E: ???
==7646==  Address 0x4fe is not stack'd, malloc'd or (recently) free'd
==7646== 
==7646== 
==7646== Process terminating with default action of signal 11 (SIGSEGV)
==7646==  Bad permissions for mapped region at address 0x4FE
==7646==    at 0x4FE: ???
==7646==    by 0x50: ???
==7646==    by 0x40096D3: check_match.12447 (in /lib64/ld-2.12.so)
==7646==    by 0x4009EA4: do_lookup_x (in /lib64/ld-2.12.so)
==7646==    by 0x400A269: _dl_lookup_symbol_x (in /lib64/ld-2.12.so)
==7646==    by 0x400BAB3: _dl_relocate_object (in /lib64/ld-2.12.so)
==7646==    by 0x4003A08: dl_main (in /lib64/ld-2.12.so)
==7646==    by 0x401640D: _dl_sysdep_start (in /lib64/ld-2.12.so)
==7646==    by 0x40014D3: _dl_start (in /lib64/ld-2.12.so)
==7646==    by 0x4000B37: ??? (in /lib64/ld-2.12.so)
==7646==    by 0x6: ???
==7646==    by 0x1FFF00076E: ???

 

Generated at Sat, 09 Sep 2017 03:10:54 +0000 (13 days ago)

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