GNU gdb (GDB) 7.10.1
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64--netbsd".
Type "show configuration" for configuration details.
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Reading symbols from /usr/pkg/bin/python2.7...(no debugging symbols found)...done.
[New process 3]
[New process 2]
[New process 1]
Core was generated by `python2.7'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000752a8cc1ff90 in ?? ()
[Current thread is 3 (LWP 1)]
#0  0x0000752a8cc1ff90 in ?? ()
No symbol table info available.
#1  0x0000752a864fbe3b in internal_verify (ctx=0x752a7cdfaae0)
    at /usr/src/crypto/external/bsd/openssl/dist/crypto/x509/x509_vfy.c:1620
        ok = <optimized out>
        n = 2
        xs = 0x752a86d24d10
        xi = 0x752a86d24d10
        pkey = 0x0
        cb = 0x752a8cc1ff90
#2  0x0000752a864fcb3d in X509_verify_cert (ctx=ctx@entry=0x752a7cdfaae0)
    at /usr/src/crypto/external/bsd/openssl/dist/crypto/x509/x509_vfy.c:406
        x = <optimized out>
        xtmp = 0x752a86d24d10
        xtmp2 = <optimized out>
        chain_ss = <optimized out>
        bad_chain = 0
        param = <optimized out>
        depth = <optimized out>
        i = <optimized out>
        ok = 1
        num = <optimized out>
        j = <optimized out>
        retry = 0
        cb = <optimized out>
        sktmp = <optimized out>
#3  0x0000752a86a408a8 in ssl_verify_cert_chain (s=s@entry=0x752a86961400, 
    sk=sk@entry=0x752a869789a0)
    at /usr/src/crypto/external/bsd/openssl/dist/ssl/ssl_cert.c:508
        x = <optimized out>
        i = <optimized out>
        ctx = {ctx = 0x752a86d34780, current_method = 0, 
          cert = 0x752a8691de60, untrusted = 0x752a869789a0, crls = 0x0, 
          param = 0x752a8691ab40, other_ctx = 0x0, 
          verify = 0x752a864fbd70 <internal_verify>, 
          verify_cb = 0x752a8cc1ff90, 
          get_issuer = 0x752a864f9d10 <X509_STORE_CTX_get1_issuer>, 
          check_issued = 0x752a864fab80 <check_issued>, 
          check_revocation = 0x752a864fb9f0 <check_revocation>, get_crl = 0x0, 
          check_crl = 0x752a864fd4c0 <check_crl>, 
          cert_crl = 0x752a864fad30 <cert_crl>, 
          check_policy = 0x752a864fabf0 <check_policy>, 
          lookup_certs = 0x752a864f9630 <X509_STORE_get1_certs>, 
          lookup_crls = 0x752a864f9810 <X509_STORE_get1_crls>, cleanup = 0x0, 
          valid = 0, last_untrusted = 2, chain = 0x752a8698bb40, tree = 0x0, 
          explicit_policy = 0, error_depth = 2, error = 0, 
          current_cert = 0x752a86d24d10, current_issuer = 0x752a86d24d10, 
          current_crl = 0x0, current_crl_score = 0, current_reasons = 0, 
          parent = 0x0, ex_data = {sk = 0x752a8698bb00, dummy = 0}}
#4  0x0000752a86a3b4b3 in ssl3_get_server_certificate (
    s=s@entry=0x752a86961400)
    at /usr/src/crypto/external/bsd/openssl/dist/ssl/s3_clnt.c:1176
        al = <optimized out>
        i = <optimized out>
        ok = 1
        ret = -1
        n = <optimized out>
        nc = <optimized out>
        llen = 3074
        l = <optimized out>
        x = 0x0
        q = 0x752a86979c09 ""
        p = <optimized out>
        d = <optimized out>
        sk = 0x752a869789a0
        sc = <optimized out>
        pkey = 0x0
#5  0x0000752a86a3fdfe in ssl3_connect (s=0x752a86961400)
    at /usr/src/crypto/external/bsd/openssl/dist/ssl/s3_clnt.c:345
        buf = 0x0
        Time = 1478855203
        cb = 0x0
        ret = <optimized out>
        new_state = <optimized out>
        state = <optimized out>
        skip = 0
#6  0x0000752a86a416fc in ssl23_get_server_hello (s=0x752a86961400)
    at /usr/src/crypto/external/bsd/openssl/dist/ssl/s23_clnt.c:787
        buf = "\026\003\003\000?\002\000"
        i = <optimized out>
        p = 0x752a8697f000 "\026\003\003\026\003\003\f\t\v"
        n = 7
#7  ssl23_connect (s=0x752a86961400)
    at /usr/src/crypto/external/bsd/openssl/dist/ssl/s23_clnt.c:228
        buf = 0x0
        Time = 1478855203
        cb = 0x0
        ret = <optimized out>
        new_state = <optimized out>
        state = <optimized out>
#8  0x0000752a83c552c9 in _cffi_f_SSL_do_handshake ()
   from /usr/pkg/lib/python2.7/site-packages/cryptography/hazmat/bindings/_openssl.so
No symbol table info available.
#9  0x0000752a8cedec23 in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#10 0x0000752a8cedf50d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#11 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#12 0x0000752a8ce6d3cd in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#13 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#14 0x0000752a8cedc1f0 in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#15 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#16 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#17 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#18 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#19 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#20 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#21 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#22 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#23 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#24 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#25 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#26 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#27 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#28 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#29 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#30 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#31 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#32 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#33 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#34 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#35 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#36 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#37 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#38 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#39 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#40 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#41 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#42 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#43 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#44 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#45 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#46 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#47 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#48 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#49 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#50 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#51 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#52 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#53 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#54 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#55 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#56 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#57 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#58 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#59 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#60 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#61 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#62 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#63 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#64 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#65 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#66 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#67 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#68 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#69 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#70 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#71 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#72 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#73 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#74 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#75 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#76 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#77 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#78 0x0000752a8ce9d887 in slot_tp_call () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#79 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#80 0x0000752a8cedd39b in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#81 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#82 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#83 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#84 0x0000752a8cedf41d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#85 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#86 0x0000752a8ce6d3cd in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#87 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#88 0x0000752a8cedc1f0 in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#89 0x0000752a8cedf50d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#90 0x0000752a8cedf50d in PyEval_EvalFrameEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#91 0x0000752a8cee16fc in PyEval_EvalCodeEx ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#92 0x0000752a8ce6d2fc in function_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#93 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#94 0x0000752a8ce57def in instancemethod_call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#95 0x0000752a8ce49943 in PyObject_Call ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#96 0x0000752a8ced7597 in PyEval_CallObjectWithKeywords ()
   from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#97 0x0000752a8cf0fd02 in t_bootstrap () from /usr/pkg/lib/libpython2.7.so.1.0
No symbol table info available.
#98 0x0000752a8c20bfaf in pthread__create_tramp (cookie=0x752a87113000)
    at /usr/src/lib/libpthread/pthread.c:576
        self = 0x752a87113000
        retval = <optimized out>
#99 0x0000752a8be8dd40 in ?? () from /usr/lib/libc.so.12
No symbol table info available.
Backtrace stopped: Cannot access memory at address 0x752a7cdff000
(gdb) quit