#34635 [NEW]: Crash in serialize() or session shutdown

From: php at fiddaman dot net Operating system: Solaris 9 PHP version: 5.0.5 PHP Bug Type: Reproducible crash Bug description: Crash in serialize() or session shutdown Description: ------------ PHP 5.0.5 crashes in serialize() or on session shutdown when used as an Apache module. 5.0.4 was fine. Reproduce code: --------------- class test { var $fred; }; $a = new test(); $b = serialize($a); Expected result: ---------------- No crash. Actual result: -------------- Program received signal SIGSEGV, Segmentation fault. 0xffffffff7af00f20 in seg4 () from /usr/platform/SUNW,UltraAX-i2/lib/sparcv9/libc_psr.so.1 (gdb) where #0 0xffffffff7af00f20 in seg4 () from /usr/platform/SUNW,UltraAX-i2/lib/sparcv9/libc_psr.so.1 #1 0xffffffff7af00724 in blalign () from /usr/platform/SUNW,UltraAX-i2/lib/sparcv9/libc_psr.so.1 #2 0x00000001001cd44c in php_var_serialize_intern (buf=0xffffffff7fffeb00, struc=0x1007adcb0, var_hash=0xffffffff7fffeb20) at /spool/src/build/php-5.0.5/ext/standard/var.c:519 #3 0x00000001001cfc64 in php_var_serialize (buf=0xffffffff7fffeb00, struc=0x1007adcb0, var_hash=0xffffffff7fffeb20) at /spool/src/build/php-5.0.5/ext/standard/var.c:773 #4 0x00000001001cfcf8 in zif_serialize (ht=2147478304, return_value=0x1007bd5e8, this_ptr=0x0, return_value_used=1) at /spool/src/build/php-5.0.5/ext/standard/var.c:796 #5 0x0000000100266da8 in zend_do_fcall_common_helper ( execute_data=0xffffffff7fffef90, opline=0x1007c4bf8, op_array=0x1007c0518) at /spool/src/build/php-5.0.5/Zend/zend_execute.c:2760 #6 0x00000001002671f0 in zend_do_fcall_handler ( execute_data=0xffffffff7fffef90, opline=0x1007c4bf8, op_array=0x1007c0518) at /spool/src/build/php-5.0.5/Zend/zend_execute.c:2894 #7 0x00000001002592e8 in execute (op_array=0x1007c0518) at /spool/src/build/php-5.0.5/Zend/zend_execute.c:1437 #8 0x00000001002337d8 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /spool/src/build/php-5.0.5/Zend/zend.c:1064 #9 0x00000001001f2784 in php_execute_script (primary_file=0xffffffff7ffffa90) at /spool/src/build/php-5.0.5/main/main.c:1643 #10 0x0000000100271a10 in main (argc=2, argv=0xffffffff7ffffb98) at /spool/src/build/php-5.0.5/sapi/cli/php_cli.c:946 -- Edit bug report at http://bugs.php.net/?id=34635&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34635&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=34635&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=34635&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=34635&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=34635&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=34635&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=34635&r=needscript Try newer version: http://bugs.php.net/fix.php?id=34635&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=34635&r=support Expected behavior: http://bugs.php.net/fix.php?id=34635&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=34635&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=34635&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=34635&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34635&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=34635&r=dst IIS Stability: http://bugs.php.net/fix.php?id=34635&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=34635&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=34635&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=34635&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=34635&r=mysqlcfg