Bug #51572 [Opn->Fbk]: Browscap crash on shutdown

Edit report at https://bugs.php.net/bug.php?id=51572&edit=1 ID: 51572 Updated by: felipe@php.net Reported by: mike at blueroot dot co dot uk Summary: Browscap crash on shutdown -Status: Open +Status: Feedback Type: Bug Package: Reproducible crash Operating System: Linux PHP Version: 5.3.2 Block user comment: N Private report: N New Comment: Please try using this snapshot: http://snaps.php.net/php5.3-latest.tar.gz For Windows: http://windows.php.net/snapshots/ Previous Comments: ------------------------------------------------------------------------ [2010-04-16 17:02:26] mike at blueroot dot co dot uk Description: ------------ I am running pgp-cgi in fast cgi mode and when I shutdown the server with killall php-cgi it crashes. Below is the backtrace, I am not sure how to reproduce exactly but I only use get_browser once per request and it always crashes killing after it has been running for a while. Test script: --------------- <?php $b = get_browser(); Expected result: ---------------- Shutdown gracefully Actual result: -------------- #0 0x00007fed7590ba75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007fed7590f5c0 in *__GI_abort () at abort.c:92 #2 0x00007fed759454fb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189 #3 0x00007fed7594f5b6 in malloc_printerr (action=3, str=0x7fed75a1e2e2 "corrupted double-linked list", ptr=<value optimized out>) at malloc.c:6264 #4 0x00007fed75952a25 in _int_free (av=0x7fed75c55e40, p=0x1671ec0) at malloc.c:4954 #5 0x00007fed75955e53 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738 #6 0x0000000000692c58 in browscap_entry_dtor (zvalue=0x1670c48) at /usr/src/php-5.3.2/ext/standard/browscap.c:41 #7 0x0000000000750750 in zend_hash_destroy (ht=0xebdcc0) at /usr/src/php- 5.3.2/Zend/zend_hash.c:526 #8 0x0000000000692bfb in zm_shutdown_browscap (type=<value optimized out>, module_number=<value optimized out>) at /usr/src/php- 5.3.2/ext/standard/browscap.c:236 #9 0x000000000068fc65 in zm_shutdown_basic (type=1, module_number=32) at /usr/src/php-5.3.2/ext/standard/basic_functions.c:3685 #10 0x000000000074a56f in module_destructor (module=0x1170bf0) at /usr/src/php- 5.3.2/Zend/zend_API.c:2098 #11 0x00000000007503e2 in zend_hash_apply_deleter (ht=0xec4f40, p=0x1170b90) at /usr/src/php-5.3.2/Zend/zend_hash.c:611 #12 0x0000000000750698 in zend_hash_graceful_reverse_destroy (ht=0xec4f40) at /usr/src/php-5.3.2/Zend/zend_hash.c:646 #13 0x0000000000744d18 in zend_shutdown () at /usr/src/php-5.3.2/Zend/zend.c:759 #14 0x00000000006f097d in php_module_shutdown () at /usr/src/php- 5.3.2/main/main.c:2138 #15 0x00000000007cc9e5 in main (argc=1, argv=0x7fffab6ce008) at /usr/src/php- 5.3.2/sapi/cgi/cgi_main.c:2231 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=51572&edit=1