Bug #65312 [NEW]: Segmentation fault with filesize=4096

From: bee8192 at gmail dot com Operating system: Win7x64+Cygwin PHP version: 5.5.1 Package: *General Issues Bug Type: Bug Bug description:Segmentation fault with filesize=4096 Description: ------------ php fails to parse any file with size 4096 with "Segmentation fault (core dumped)" message on Cygwin. Adding or deleting any character from the file fixes the problem. Test script: --------------- /home/Eugene/test>php -r 'echo str_repeat("\n", 4096);' > test.php /home/Eugene/test>ls -l total 4 -rw-r--r--+ 1 Eugene 4096 Jul 23 00:42 test.php /home/Eugene/test>php -f test.php Segmentation fault (core dumped) Expected result: ---------------- 4096 new lines. Actual result: -------------- Segmentation fault (core dumped) -- Edit bug report at https://bugs.php.net/bug.php?id=65312&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65312&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65312&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65312&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=65312&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=65312&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=65312&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=65312&r=needscript Try newer version: https://bugs.php.net/fix.php?id=65312&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=65312&r=support Expected behavior: https://bugs.php.net/fix.php?id=65312&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=65312&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=65312&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=65312&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65312&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=65312&r=dst IIS Stability: https://bugs.php.net/fix.php?id=65312&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=65312&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=65312&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=65312&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=65312&r=mysqlcfg