#0  0x00007fc426501fb0 in zend_accel_info (zend_module=0x79b2a5ba45d04775) at /build/buildd/php5-5.5.9+dfsg/ext/opcache/zend_accelerator_module.c:448
        buf = "\243\017\036)\304\177\000\000@\272\351,\304\177\000\000(\300C-\304\177\000\000\360\221\346-\304\177\000"
#1  0x00007fff6d1e5924 in ?? ()
No symbol table info available.
#2  0x00007fc42d43c028 in ?? ()
No symbol table info available.
#3  0x00007fc42d7b9618 in _hooks ()
No symbol table info available.
#4  0x00007fc42917b25b in php_module_shutdown () at /build/buildd/php5-5.5.9+dfsg/main/main.c:2384
No locals.
#5  0x00007fc42917b319 in php_module_shutdown_wrapper (sapi_globals=<optimized out>) at /build/buildd/php5-5.5.9+dfsg/main/main.c:2352
No locals.
#6  0x00007fc42928a8c1 in php_apache_child_shutdown (tmp=<optimized out>) at /build/buildd/php5-5.5.9+dfsg/sapi/apache2handler/sapi_apache2.c:398
No locals.
#7  0x00007fc42cc7c9ce in run_cleanups (cref=<optimized out>) at /build/buildd/apr-1.5.0/memory/unix/apr_pools.c:2352
        c = <optimized out>
#8  apr_pool_destroy (pool=0x7fc42d43c028) at /build/buildd/apr-1.5.0/memory/unix/apr_pools.c:814
        active = <optimized out>
        allocator = <optimized out>
#9  0x00007fc429bab1ae in clean_child_exit (code=code@entry=0) at prefork.c:218
No locals.
#10 0x00007fc429bab63f in child_main (child_num_arg=child_num_arg@entry=2) at prefork.c:725
        thd = 0x7fc42d43c0a0
        osthd = 140480550426496
        ptrans = 0x7fc42d43a028
        allocator = 0x7fc42de6bcd0
        status = <optimized out>
        i = <optimized out>
        lr = <optimized out>
        pollset = 0x7fc42d43c0f0
        sbh = 0x7fc42d43c0e8
        bucket_alloc = <optimized out>
        last_poll_idx = <optimized out>
        lockfile = <optimized out>
#11 0x00007fc429bab9a6 in make_child (s=0x7fc42d4d9de0, slot=slot@entry=2) at prefork.c:800
        pid = 0
#12 0x00007fc429bac0f9 in prefork_run (_pconf=<optimized out>, plog=<optimized out>, s=<optimized out>) at prefork.c:1051
        status = 0
        pid = {pid = 5244, in = 0x7fc42d594048, out = 0xa, err = 0x7fc42cc72ff6 <find_entry+134>}
        child_slot = 2
        exitwhy = APR_PROC_EXIT
        processed_status = 0
        index = <optimized out>
        remaining_children_to_start = 3
        rv = <optimized out>
#13 0x00007fc42d55a69e in ap_run_mpm (pconf=0x7fc42d510028, plog=0x7fc42d4dd028, s=0x7fc42d4d9de0) at mpm_common.c:96
        pHook = 0x7fc42d4922d0
        n = 0
        rv = -816473440
#14 0x00007fc42d553e36 in main (argc=3, argv=0x7fff6d1e5d38) at main.c:777
        c = 0 '\000'
        showcompile = 0
        showdirectives = 0
        confname = 0x7fc42d593607 "apache2.conf"
        def_server_root = 0x7fc42d5935fa "/etc/apache2"
        temp_error_log = 0x0
        error = <optimized out>
        process = 0x7fc42d512118
        pconf = 0x7fc42d510028
        plog = 0x7fc42d4dd028
        ptemp = 0x7fc42d4d7028
        pcommands = 0x7fc42d4ee028
        opt = 0x7fc42d4ee118
        rv = <optimized out>
        mod = 0x7fc42d7b5160 <ap_prelinked_modules+64>
        opt_arg = 0x7fc42d512028 "(`Q-\304\177"
        signal_server = <optimized out>