(gdb) bt full
#0  0x00007ffff42c74b7 in raise () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ffff42c888a in abort () from /usr/lib/libc.so.6
No symbol table info available.
#2  0x00007ffff4305993 in __libc_message () from /usr/lib/libc.so.6
No symbol table info available.
#3  0x00007ffff438c937 in __fortify_fail () from /usr/lib/libc.so.6
No symbol table info available.
#4  0x00007ffff438c900 in __stack_chk_fail () from /usr/lib/libc.so.6
No symbol table info available.
#5  0x000000000041b07c in process_request (hc=hc@entry=0x7fffb4ff8810, spill=spill@entry=0x7fffb4ff8790) at src/http.c:752
        v = <optimized out>
        argv = {0x2 <error: Cannot access memory at address 0x2>, 0x0}
        n = <optimized out>
        rval = <optimized out>
        authbuf = "192.168.100.19", '\000' <repeats 18 times>, "\350\003\000\000n", '\000' <repeats 19 times>, "\020\026\000d\377\177\000\000\220\207\377\264\377\177\000\000\000\000\000\000\000\000\000\000\220\207\377\264\377\177\000\000\001\000\000\000\000\000\000\000\320\t\000d\377\177\000\000`\210,If-Modified-Since=Mon, 23 Mar 2015 22:11:10"
#6  0x000000000041b755 in http_serve_requests (hc=hc@entry=0x7fffb4ff8810) at src/http.c:1024
        spill = {hq_q = {tqh_first = 0x0, tqh_last = 0x7fffb4ff8790}, hq_size = 0, hq_maxsize = 2147483647}
        argv = {0x7fff64000f10 "ؤ\375\367\377\177", 0x7fff64000f23 "\367\377\177", 0x7fff64000d10 "HTTP/1.1"}
        c = <optimized out>
        cmdline = 0x7fff64000ce0 "GET"
        hdrline = 0x7fff640009d0 ""
        n = <optimized out>
        r = <optimized out>
#7  0x000000000041b87c in http_serve (fd=72, opaque=0x7fffbc0014e8, peer=0x7fffbc001500, self=0x7fffbc001580) at src/http.c:1073
        hc = {hc_fd = 72, hc_peer = 0x7fffbc001500, hc_peer_ipstr = 0x7fff640009f0 "", hc_self = 0x7fffbc001580, hc_representative = 0x7fff64000a10 "", hc_paths = 0x74c148 <http_paths>, hc_process = 0x41b3d0 <http_process_request>,
          hc_url = 0x7fff64000ce4 "/static/extjs/resources/css/xtheme-blue.css", hc_url_orig = 0x7fffb4ff8660 "/static/extjs/resources/css/xtheme-blue.css", hc_keep_alive = 1, hc_reply = {hq_q = {tqh_first = 0x0,
              tqh_last = 0x7fffb4ff8860}, hq_size = 0, hq_maxsize = 2147483647}, hc_args = {tqh_first = 0x7fff64000d60, tqh_last = 0x7fff64000980}, hc_req_args = {tqh_first = 0x0, tqh_last = 0x7fffb4ff8888},
          hc_state = HTTP_CON_WAIT_REQUEST, hc_cmd = HTTP_CMD_GET, hc_version = HTTP_VERSION_1_1, hc_username = 0x0, hc_password = 0x0, hc_access = 0x0, hc_user_config = 0x0, hc_no_output = 0, hc_logout_cookie = 0, hc_shutdown = 0,
          hc_cseq = 0, hc_session = 0x0, hc_post_data = 0x0, hc_post_len = 0}
#8  0x00000000004168ed in tcp_server_start (aux=0x7fffbc0014c0) at src/tcp.c:542
        to = {tv_sec = 30, tv_usec = 0}
        val = 1
        c = 74 'J'
#9  0x00000000004134c9 in thread_wrapper (p=0x7fffbc001640) at src/wrappers.c:145
        set = {__val = {16388, 0 <repeats 15 times>}}
        r = <optimized out>
#10 0x00007ffff4b4b374 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#11 0x00007ffff437c27d in clone () from /usr/lib/libc.so.6
No symbol table info available.