[mod-security-users] Possible Segmentation fault with modsecurity

[<ma...@hu...>]

Getting what I think is a segfault caused by modsecurity in a 
reverse proxy configuration.  Heres my backtrace:

Core was generated by `/usr/sbin/httpd'.
Program terminated with signal 11, Segmentation fault.
#0  0x5092ca4c in memcpy () from /lib/libc.so.6

Thread 1 (Thread 19940):
#0  0x5092ca4c in memcpy () from /lib/libc.so.6
No symbol table info available.
#1  0x50bf55e0 in apr_brigade_flatten () from /usr/lib/libaprutil-
1.so.0
No symbol table info available.
#2  0x503919e3 in ?? () from /etc/httpd/modules/mod_security2.so
No symbol table info available.
#3  0x5039247c in ?? () from /etc/httpd/modules/mod_security2.so
No symbol table info available.
#4  0x139030f0 in ap_pass_brigade (next=0x7d0, bb=0x17fb6f98) at 
/usr/src/debug/httpd-2.2.3/server/util_filter.c:526
        e = 0x17fb3b10
#5  0x138ea299 in end_output_stream (r=0x17f65590) at 
/usr/src/debug/httpd-2.2.3/server/protocol.c:1114
        c = 0x17f17298
        bb = 0x17fb6f98
        b = <value optimized out>
#6  0x13907398 in ap_process_request (r=0x17f65590) at 
/usr/src/debug/httpd-2.2.3/modules/http/http_request.c:268
        access_status = 0
#7  0x1390428f in ap_process_http_connection (c=0x17f17298) at 
/usr/src/debug/httpd-2.2.3/modules/http/http_core.c:184
        r = 0x17f65590
        csd = 0x0
#8  0x138ff92d in ap_run_process_connection (c=0x17f17298) at 
/usr/src/debug/httpd-2.2.3/server/connection.c:43
        n = 2
        rv = <value optimized out>
#9  0x138ffa2c in ap_process_connection (c=0x17f17298, 
csd=0x17f17100) at /usr/src/debug/httpd-
2.2.3/server/connection.c:178
        rc = 0
#10 0x1390bdd4 in child_main (child_num_arg=<value optimized out>) 
at /usr/src/debug/httpd-2.2.3/server/mpm/prefork/prefork.c:640
        current_conn = 0x17f17298
        csd = 0x17f17100
        ptrans = 0x17f170c0
        allocator = 0x17f15030
        status = <value optimized out>
        i = 2
        lr = <value optimized out>
        pollset = 0x17f151f8
        sbh = 0x17f151f0
        bucket_alloc = 0x17f63548
        last_poll_idx = 1
#11 0x1390c0e1 in make_child (s=0x13931cf8, slot=32) at 
/usr/src/debug/httpd-2.2.3/server/mpm/prefork/prefork.c:736
        pid = 0
#12 0x1390cae3 in ap_mpm_run (_pconf=0x1392fe50, plog=0x1395df08, 
s=0x13931cf8)
    at /usr/src/debug/httpd-2.2.3/server/mpm/prefork/prefork.c:871
        status = 11
        pid = {pid = -1, in = 0x1395df08, out = 0x13929fe8, err = 
0x2}
        child_slot = <value optimized out>
        exitwhy = 6
        processed_status = <value optimized out>
        index = <value optimized out>
        remaining_children_to_start = 0
        rv = <value optimized out>
#13 0x138e3157 in main (argc=328392400, argv=0x16a79090) at 
/usr/src/debug/httpd-2.2.3/server/main.c:717
        c = 0 '\000'
        configtestonly = 0
        confname = 0x1390ef89 "conf/httpd.conf"
        def_server_root = 0x1390ef99 "/etc/httpd"
        temp_error_log = 0x0
        error = <value optimized out>
        process = 0x1392ded0
        server_conf = <value optimized out>
        pglobal = 0x1392de48
        pconf = 0x1392fe50
        plog = 0x1395df08
        ptemp = 0x13961f18
        pcommands = 0x13931e58
        opt = 0x13931ef8
        rv = 0
        optarg = 0x13929e20 " \236\222\023 \236\222\023\001"