(gdb) f
#0  0x00007f306a032306 in __memcmp_sse4_1 () from /usr/lib/libc.so.6
(gdb) f 1
#1  0x00007f3069cb6a4a in gssint_get_mechanism_cred (union_cred=union_cred@entry=0xda6480, mech_type=0xd9fb70) at g_glue.c:702
702             if (g_OID_equal(mech_type, &union_cred->mechs_array[i]))
(gdb) bt full
#0  0x00007f306a032306 in __memcmp_sse4_1 () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007f3069cb6a4a in gssint_get_mechanism_cred (union_cred=union_cred@entry=0xda6480, mech_type=0xd9fb70) at g_glue.c:702
        i = 2807
#2  0x00007f3069cb7884 in gss_init_sec_context (minor_status=0x7fff9e6a5fc0, claimant_cred_handle=0xda6480, context_handle=0xddf6e8, target_name=0xda6310, req_mech_type=<optimized out>, req_flags=2, time_req=0, input_chan_bindings=0x0, input_token=0x0, actual_mech_type=0x0, output_token=0x7fff9e6a5fd0, ret_flags=0x7fff9e6a5fc4, time_rec=0x0) at g_init_sec_context.c:204
        status = <optimized out>
        temp_minor_status = 0
        union_name = 0xda6310
        union_cred = 0xda6480
        internal_name = 0xdd1fc0
        union_ctx_id = 0xdd2060
        selected_mech = 0xd9fb70
        mech = <optimized out>
        input_cred_handle = <optimized out>
#3  0x00007f306a99fcb5 in authgss_refresh (auth=auth@entry=0xda61f0) at auth_gss.c:452
        gd = 0xddf6a0
        gr = {gr_ctx = {length = 0, value = 0x0}, gr_major = 0, gr_minor = 0, gr_win = 0, gr_token = {length = 0, value = 0x0}}
        recv_tokenp = 0x0
        send_token = {length = 0, value = 0x0}
        maj_stat = <optimized out>
        min_stat = 0
        call_stat = <optimized out>
        ret_flags = 0
#4  0x00007f306a9a0088 in authgss_create (clnt=clnt@entry=0xdcad60, name=0xda96a0, sec=sec@entry=0x7fff9e6a6150) at auth_gss.c:201
        auth = 0xda61f0
        save_auth = 0xdcb430
        gd = <optimized out>
        min_stat = 0
#5  0x00007f306a9a018c in authgss_create_default (clnt=clnt@entry=0xdcad60, service=service@entry=0xd9fa00 "nfs@spiderman.bandsal.at", sec=sec@entry=0x7fff9e6a6150) at auth_gss.c:235
        auth = <optimized out>
        maj_stat = <optimized out>
        min_stat = 0
        sname = {length = 24, value = 0xd9fa00}
        name = 0xda96a0
#6  0x00000000004054fd in create_auth_rpc_client (clp=clp@entry=0xda0630, tgtname=0xd9fa00 "nfs@spiderman.bandsal.at", tgtname@entry=0x0, clnt_return=clnt_return@entry=0x7fff9e6a65f0, auth_return=auth_return@entry=0x7fff9e6a65f8, uid=uid@entry=0, cred=cred@entry=0x0, authtype=0) at gssd_proc.c:925
        rpc_clnt = 0xdcad60
        sec = {mech = 0x610570 <krb5oid>, qop = 0, svc = RPCSEC_GSS_SVC_NONE, cred = 0xda6480, req_flags = 2}
        auth = 0x0
        retval = -1
        min_stat = 0
        rpc_errmsg = "E\240\201\240\263\266n\036q\235\340\371\026\223C\310\301\260?\270\317+\024\221U\272H^}\253\062\000\360\224\332\000\000\000\000\000aQrj0\177\000\000\031_A\267d\273P\322\177\371\223h\327\342l\233\006\335\365U\275\035\034\020\350B\234\064\257\006:\205]\361\247\273\265s,ͼ\220:Q羟\352\360\224\332\000\000\000\000\000aQrj0\177\000\000߮\331A\200\017I\312f\232ƺ\003[,\020\000\000\000\000og\377X\246\034\361#g\r\265vxВ\242b:\240\205t\377\301\320\a\v\377\031\\dj\236\377\177\000\000\000\323`N\274\324\356\064\377\377\377\377\000\000\000\000 ^\332\000\000\000\000\000\360\224\332", '\000' <repeats 13 times>, "\024"...
        protocol = 6
        timeout = {tv_sec = 4, tv_usec = 999716}
        addr = 0xda0688
        salen = <optimized out>
#7  0x0000000000406126 in process_krb5_upcall (clp=clp@entry=0xda0630, uid=0, fd=13, tgtname=tgtname@entry=0x0, service=service@entry=0x0) at gssd_proc.c:1126
        nocache = <optimized out>
        success = 0
        rpc_clnt = 0x0
        auth = 0x0
        pd = {pd_ctx = 0x0, pd_ctx_hndl = {length = 0, value = 0x0}, pd_seq_win = 0}
        token = {length = 0, value = 0x0}
        credlist = 0xde8cf0
        ccname = 0xde8cf0
        dirname = <optimized out>
        create_resp = <optimized out>
        err = 0
        downcall_err = <optimized out>
        gss_cred = 0x0
        maj_stat = <optimized out>
        min_stat = 91
        lifetime_rec = 0
        pid = <optimized out>
        __func__ = "process_krb5_upcall"
#8  0x0000000000406f5a in handle_gssd_upcall (clp=0xda0630) at gssd_proc.c:1324
        uid = 0
        lbuf = 0xda40e0 "mech=krb5 uid=0 enctypes=18,17,16,23,3,1,2 "
        lbuflen = 2048
        p = 0x0
        mech = <optimized out>
        target = 0x0
        service = 0x0
        enctypes = 0xda5100 "18,17,16,23,3,1,2"
        __func__ = "handle_gssd_upcall"
#9  0x0000000000404efc in scan_poll_results (ret=1) at gssd_main_loop.c:84
        i = <optimized out>
        clp = 0xda0630
#10 gssd_poll (nfds=<optimized out>, fds=<optimized out>) at gssd_main_loop.c:196
        emptyset = {__val = {0 <repeats 16 times>}}
#11 gssd_run () at gssd_main_loop.c:249
        dn_act = {__sigaction_handler = {sa_handler = 0x404bb0 <dir_notify_handler>, sa_sigaction = 0x404bb0 <dir_notify_handler>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 0, sa_restorer = 0x0}
        set = {__val = {68719476736, 0 <repeats 15 times>}}
#12 0x0000000000403d29 in main (argc=<optimized out>, argv=<optimized out>) at gssd.c:197
        fg = 0
        verbosity = 0
        rpc_verbosity = 0
        opt = <optimized out>
        i = <optimized out>
        progname = 0x7fff9e6a6e27 "rpc.gssd"