Comment 3 for bug 560603

I installed the dbgsyms package and got this backtrace:

Apr 12 17:15:16 fatush php5-cgi: Reading symbols from /usr/bin/php5-cgi...Reading symbols from /usr/lib/debug/usr/bin/php5-cgi...done.
Apr 12 17:15:16 fatush php5-cgi: done.
Apr 12 17:15:16 fatush php5-cgi: [Thread debugging using libthread_db enabled]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20739)]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20738)]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20741)]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20737)]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20740)]
Apr 12 17:15:17 fatush php5-cgi: [New Thread 0x7ffff1f57710 (LWP 20742)]
Apr 12 17:16:15 fatush php5-cgi: [Thread 0x7ffff1f57710 (LWP 20739) exited]
Apr 12 17:16:15 fatush php5-cgi:
Apr 12 17:16:15 fatush php5-cgi: Program received signal SIGSEGV, Segmentation fault.
Apr 12 17:16:15 fatush php5-cgi: 0x00000000006b2ea9 in gc_zval_possible_root (zv=0x17228b0)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143
Apr 12 17:16:15 fatush php5-cgi: 143#011/build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory.
Apr 12 17:16:15 fatush php5-cgi: #011in /build/buildd/php5-5.3.2/Zend/zend_gc.c
Apr 12 17:16:15 fatush php5-cgi: #0 0x00000000006b2ea9 in gc_zval_possible_root (zv=0x17228b0)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143
Apr 12 17:16:15 fatush php5-cgi: #1 0x00000000007172d2 in ZEND_ASSIGN_REF_SPEC_CV_VAR_HANDLER (
Apr 12 17:16:15 fatush php5-cgi: execute_data=0x10d38e0)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:27355
Apr 12 17:16:15 fatush php5-cgi: #2 0x00000000006bcc70 in execute (op_array=0xfba950)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:104
Apr 12 17:16:15 fatush php5-cgi: #3 0x000000000069499d in zend_execute_scripts (type=0,
Apr 12 17:16:15 fatush php5-cgi: retval=0x7fffffffa5d0, file_count=3)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/Zend/zend.c:1266
Apr 12 17:16:15 fatush php5-cgi: #4 0x0000000000640608 in php_execute_script (primary_file=0x2f002f)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/main/main.c:2288
Apr 12 17:16:15 fatush php5-cgi: #5 0x0000000000722534 in main (argc=32767, argv=0x0)
Apr 12 17:16:15 fatush php5-cgi: at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2110
Apr 12 17:16:15 fatush php5-cgi: A debugging session is active.
Apr 12 17:16:15 fatush php5-cgi:
Apr 12 17:16:15 fatush php5-cgi: #011Inferior 1 [process 20716] will be killed.
Apr 12 17:16:15 fatush php5-cgi:
Apr 12 17:16:15 fatush php5-cgi: Quit anyway? (y or n) [answered Y; input not from terminal]