#26750 [NEW]: backtrace crash server

From: php dot bug at stre dot it Operating system: win32 nt5.1 PHP version: 5.0.0b3 (beta3) PHP Bug Type: Zend Engine 2 problem Bug description: backtrace crash server Description: ------------ this failure happens not in every context, i cant reproduce the concret context it happens (to much code). but something to the context: i have a abstract class (PageException) extending Exception in this class i call the function debug_backtrace inside the constructor. The pageexception class is super class of ExpressionException the expressionexception will be throw in a page included inside a method of a object when i call the function debug_backtrace php dont come out of the function and the page ends with a timeout (infinity loop?). when i remove debug_backtrace everything is ok. in the same context the function debug_print_backtrace apache webserver throw a failure looks like bad reference (the instruction at "0x100dfc8b" referenced memory at "0x00000000". the memory could not be "read") Reproduce code: --------------- sorry to much -- Edit bug report at http://bugs.php.net/?id=26750&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26750&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26750&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=26750&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=26750&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=26750&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=26750&r=needscript Try newer version: http://bugs.php.net/fix.php?id=26750&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=26750&r=support Expected behavior: http://bugs.php.net/fix.php?id=26750&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=26750&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=26750&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=26750&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26750&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=26750&r=dst IIS Stability: http://bugs.php.net/fix.php?id=26750&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=26750&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=26750&r=float