From: bugs dot php dot net at majkl578 dot cz Operating system: Linux & Windows PHP version: 5.4.7 Package: Reproducible crash Bug Type: Bug Bug description:Crash when invoking invalid callback
Description: ------------ PHP crashes when the callback (defined as an array) is invalid. Test script: --------------- $foo = [ 1 => 0, 2 => 0, ]; $foo(); Expected result: ---------------- PHP Fatal error Actual result: -------------- Segmentation fault; backtrace: Program received signal SIGSEGV, Segmentation fault. 0x0000000000a53ddf in ZEND_INIT_FCALL_BY_NAME_SPEC_CV_HANDLER (execute_data=0x7ffff7f740e8) at /storage/build/php/5.4/php-5.4.7/Zend/zend_vm_execute.h:1922 1922 if (Z_TYPE_PP(obj) != IS_STRING && Z_TYPE_PP(obj) != IS_OBJECT) { (gdb) bt #0 0x0000000000a53ddf in ZEND_INIT_FCALL_BY_NAME_SPEC_CV_HANDLER (execute_data=0x7ffff7f740e8) at /storage/build/php/5.4/php-5.4.7/Zend/zend_vm_execute.h:1922 #1 0x0000000000a4cb52 in execute (op_array=0x7ffff7fab698) at /storage/build/php/5.4/php-5.4.7/Zend/zend_vm_execute.h:410 #2 0x0000000000a1064a in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /storage/build/php/5.4/php-5.4.7/Zend/zend.c:1286 #3 0x0000000000987c90 in php_execute_script (primary_file=0x7fffffffdfc0) at /storage/build/php/5.4/php-5.4.7/main/main.c:2473 #4 0x0000000000b569ea in do_cli (argc=2, argv=0x7fffffffe368) at /storage/build/php/5.4/php-5.4.7/sapi/cli/php_cli.c:988 #5 0x0000000000b579a5 in main (argc=2, argv=0x7fffffffe368) at /storage/build/php/5.4/php-5.4.7/sapi/cli/php_cli.c:1364 -- Edit bug report at https://bugs.php.net/bug.php?id=63173&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=63173&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=63173&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=63173&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=63173&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=63173&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=63173&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=63173&r=needscript Try newer version: https://bugs.php.net/fix.php?id=63173&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=63173&r=support Expected behavior: https://bugs.php.net/fix.php?id=63173&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=63173&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=63173&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=63173&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63173&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=63173&r=dst IIS Stability: https://bugs.php.net/fix.php?id=63173&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=63173&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=63173&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=63173&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=63173&r=mysqlcfg