#0  0x0b7db005 in __nscd_get_mapping (type=GETFDHST, key=0xb8191b5 "hosts", mappedp=0xb85fac4) at nscd_helper.c:417
        result = 0xffffffff
        keylen = 6
        saved_errno = 0
        mapfd = <optimized out>
        resdata = 0xaf3a8800 "\265\221\201\v"
        sock = -1
        mapsize = 5150348704883933184
        iov = {{iov_base = 0x10, iov_len = 0}, {iov_base = 0x1, iov_len = 1}}
        buf = {hdr = {cmsg_len = 1, cmsg_level = 60000, cmsg_type = 0, __cmsg_data = 0xaf3a88f4 ""}, bytes = "\001\000\000\000`\352\000\000\000\000\000\000\000\000\000"}
        msg = {msg_name = 0xfa0, msg_namelen = 1000, msg_iov = 0x2, msg_iovlen = 604800, msg_control = 0x15180, msg_controllen = 3, msg_flags = 600}
        cmsg = <optimized out>
        n = <optimized out>
        ip = <optimized out>
        mapping = <optimized out>
        oldval = 0xffffffff
#1  0x0b7db223 in __nscd_get_map_ref (type=GETFDHST, name=0xb8191b5 "hosts", mapptr=0xb85fac0, gc_cyclep=0xaf3a8a0c) at nscd_helper.c:452
        cur = 0x0
#2  0x0b7d84f0 in nscd_gethst_r (key=0xb831d84c "api.facebook.com", keylen=17, type=GETHOSTBYNAME, resultbuf=0xaf3a8de4, buffer=0xaf3a8b00 "", buflen=512, result=0xaf3a8e08, h_errnop=0xaf3a8e0c) at nscd_gethst_r.c:147
        gc_cycle = <optimized out>
        nretries = 0
        mapped = <optimized out>
        h_name = <optimized out>
        aliases_len = <optimized out>
        addr_list = <optimized out>
        addr_list_len = <optimized out>
        retval = <optimized out>
        recend = <optimized out>
        sock = <optimized out>
        hst_resp = {version = 0, found = 0, h_name_len = 183, h_aliases_cnt = 4096, h_addrtype = 8, h_length = 1328744831, h_addr_list_cnt = 37181613, error = 1328744831}
#3  0x0b7d8dd3 in __nscd_gethostbyname2_r (name=0xb831d84c "api.facebook.com", af=2, resultbuf=0xaf3a8de4, buffer=0xaf3a8b00 "", buflen=512, result=0xaf3a8e08, h_errnop=0xaf3a8e0c) at nscd_gethst_r.c:62
        reqtype = GETHOSTBYNAME
#4  0x0b7bd3e0 in __gethostbyname2_r (name=0xb831d84c "api.facebook.com", af=2, resbuf=0xaf3a8de4, buffer=0xaf3a8b00 "", buflen=512, result=0xaf3a8e08, h_errnop=0xaf3a8e0c) at ../nss/getXXbyYY_r.c:194
        startp_initialized = false
        startp = 0x0
        start_fct = 0
        nip = <optimized out>
        fct = {l = 0xb3e0f50f <tcmalloc::ThreadCache::IncreaseCacheLimitLocked()+15>, ptr = 0xb3e0f50f}
        no_more = <optimized out>
        status = NSS_STATUS_UNAVAIL
        nscd_status = <optimized out>
        any_service = false
        res = <optimized out>
#5  0x0b77e7b9 in gaih_inet (name=0xb831d84c "api.facebook.com", service=<optimized out>, req=0xaf3a8fb8, pai=0xaf3a8f54, naddrs=0xaf3a8f64) at ../sysdeps/posix/getaddrinfo.c:581
        tmpbuflen = 512
        th = {h_name = 0xaf3a8e00 "\020", h_aliases = 0xaf3a8e0c, h_addrtype = -1277083192, h_length = -1204572480, h_addr_list = 0xb787a640}
        herrno = 12
        rc = <optimized out>
        h = <optimized out>
        pat = 0xaf3a8dfc
        no_inet6_data = 0
        nip = 0x0
        status = NSS_STATUS_UNAVAIL
        no_more = <optimized out>
        old_res_options = <optimized out>
        tmpbuflen = <optimized out>
        no_data = 0
        inet6_status = NSS_STATUS_UNAVAIL
        tp = <optimized out>
        st = 0xaf3a8d40
        at = 0xaf3a8d10
        rc = 16
        got_ipv6 = false
        canon = 0x0
        orig_name = 0xb831d84c "api.facebook.com"
        alloca_used = 608
        port = <optimized out>
        malloc_name = false
        malloc_addrmem = false
        addrmem = 0x0
        malloc_canonbuf = false
        canonbuf = 0x0
        malloc_tmpbuf = false
        tmpbuf = 0xaf3a8b00 ""
        result = 0
        __PRETTY_FUNCTION__ = "gaih_inet"
#6  0x0b77fa0d in __GI_getaddrinfo (name=0xb831d84c "api.facebook.com", service=<optimized out>, hints=<optimized out>, pai=0xaf3a8fd8) at ../sysdeps/posix/getaddrinfo.c:2423
        i = 0
        last_i = 0
        nresults = 0
        p = 0x0
        gaih_service = {name = 0xb4754cf6 "\201\303JY\022\003\203\354\030\213D$ \211\004$\350\345/j\377\203\304\030[\303\350\327\ak\377\201\301+Y\022\003\213D$\004\215\221\300\300\364\377\211\020\303\220\220\220\220\220\220\220\220\213D$\b9D$\004\017\224\300\303\220\220\220\220\213D$\b\213T$\004\213\b9\n\017\222\300\303S\350\021\356j\377\201\303\352X\022\003\203\354\030\213D$ \215\223\300\300\364\377\211\020\211\004$\350=\276\301\001\203\304\030[\303\220\220\220\220\220\220\220\220UWVS\350\336\355j\377\201\303\267X\022\003\203\354\034\213l$0\215}$\215\203\260\300\364\377\211E", num = -1215846848}
        pservice = <optimized out>
        local_hints = {ai_flags = -1237907675, ai_family = -1206724608, ai_socktype = 1, ai_protocol = 16777343, ai_addrlen = 2059321, ai_addr = 0x1, ai_canonname = 0x6 <Address 0x6 out of bounds>, ai_next = 0xb7b4689}
        in6ai = 0xb85c240
        in6ailen = 0
        seen_ipv4 = true
        seen_ipv6 = false
        check_pf_called = true
        end = 0xaf3a8f54
        naddrs = 0
        __PRETTY_FUNCTION__ = "getaddrinfo"
#7  0xb49ea8c7 in net::SystemHostResolverProc(std::string const&, net::AddressFamily, int, net::AddressList*, int*) ()
No symbol table info available.
#8  0xb49e50f0 in net::HostResolverImpl::Job::DoLookup(base::TimeTicks const&, unsigned int) ()
No symbol table info available.
#9  0xb49df18f in RunnableMethod<net::HostResolverImpl::Job, void (net::HostResolverImpl::Job::*)(base::TimeTicks const&, unsigned int), Tuple2<base::TimeTicks, unsigned int> >::Run() ()
No symbol table info available.
#10 0xb4758393 in base::subtle::TaskClosureAdapter::Run() ()
No symbol table info available.
#11 0xb47309f2 in base::internal::Invoker1<false, base::internal::InvokerStorage1<void (base::subtle::TaskClosureAdapter::*)(), base::subtle::TaskClosureAdapter*>, void (base::subtle::TaskClosureAdapter::*)()>::DoInvoke(base::internal::InvokerStorageBase*) ()
No symbol table info available.
#12 0xb606c923 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
No symbol table info available.
#13 0xb4758bfc in base::(anonymous namespace)::ThreadFunc(void*) ()
No symbol table info available.
#14 0x001f3d4c in start_thread (arg=0xaf3a9b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xaf3a9b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2117620, 0, 4001536, -1355115864, 1266891231, 14319745}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#15 0x0b7a576e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further