PHP 4.0 Bug #5381: Crash after successful request

From: tom.anheyer@berlinonline.de Operating system: Linux 2.2.14,Apache 1.3.11 PHP version: 4.0.1pl2 PHP Bug Type: Reproduceable crash Bug description: Crash after successful request the script uses mysql,string functions,preg,... here is the backtrace: #0 0x4029da69 in _zval_ptr_dtor () #1 0x402ac523 in zend_hash_destroy () #2 0x402a6926 in _zval_dtor () #3 0x4029da84 in _zval_ptr_dtor () #4 0x402ac523 in zend_hash_destroy () #5 0x4029fa0e in destroy_op_array () #6 0x4029f8e1 in destroy_zend_function () #7 0x402ac724 in zend_hash_apply_deleter () #8 0x402ac9be in zend_hash_apply () #9 0x4029d825 in shutdown_executor () #10 0x402a7986 in zend_deactivate () #11 0x402bb569 in php_request_shutdown () an strace log: gettimeofday({962722525, 978364}, NULL) = 0 times({tms_utime=140, tms_stime=13, tms_cutime=0, tms_cstime=0}) = 162949660 alarm(30) = 0 shutdown(9, 1 /* send */) = 0 select(10, [9], NULL, NULL, {2, 0}) = 1 (in [9], left {1, 940000}) read(9, "", 512) = 0 close(9) = 0 alarm(0) = 30 sigaction(SIGUSR1, {0x8081e10, [], 0x6}, {SIG_IGN}) = 0 alarm(0) = 0 munmap(0x40248000, 16420) = 0 munmap(0x40552000, 30024) = 0 sigaction(SIGPIPE, {SIG_IGN}, {SIG_IGN}) = 0 fcntl(11, F_SETFL, O_RDONLY|O_NONBLOCK) = 0 read(11, 0x81f1a28, 8192) = -1 EAGAIN (Resource temporarily unavai lable) fcntl(11, F_SETFL, O_RDONLY) = 0 write(11, "\1\0\0\0\1", 5) = 5 shutdown(11, 2 /* send and receive */) = 0 close(11) = 0 sigaction(SIGPIPE, {SIG_IGN}, {SIG_IGN}) = 0 munmap(0x4052b000, 135168) = 0 --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ #12 0x402b8b09 in php_apache_request_shutdown () #13 0x8075f24 in run_cleanups () #14 0x80731df in ap_clear_pool () #15 0x807328e in ap_destroy_pool () #16 0x80731b9 in ap_clear_pool () #17 0x807f8fa in child_main () #18 0x808024f in startup_children () #19 0x8080a76 in standalone_main () #20 0x80814cd in main ()