Call for testing: OpenSSH 7.2

[Hisashi T Fujinaka]

On Wed, 17 Feb 2016, Damien Miller wrote:

> On Tue, 16 Feb 2016, Hisashi T Fujinaka wrote:
>
>> On Wed, 17 Feb 2016, Damien Miller wrote:
>>
>>>> Core was generated by `test_sshkey'.
>>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>>> #0  0x000000000041273e in cert_parse (key=0x7f7ff7b120c0,
>>>> certbuf=0x7f7ff7b16200, b=0x7f7ff7b161b0) at sshkey.c:1896
>>>> 1896                    key->cert->principals[key->cert->nprincipals++] =
>>>> principal;
>>>
>>> Could you do a "print *key->cert" to see what is going wrong here?
>>
>> (gdb) print *key->cert
>> $1 = {certblob = 0x7f7ff7b162a0, type = 2, serial = 5, key_id = 0x7f7ff7b18090
>> "julius", nprincipals = 1,
>>   principals = 0xfffffffff7b180a0, valid_after = 915145200, valid_before =
>> 1293836400, critical = 0x7f7ff7b162f0,
>>   extensions = 0x7f7ff7b16340, signature_key = 0x0}
>
> Thanks, but nothing appears wrong there. How about
> "print key->cert->principals[0]" - though I'm not sure how it could get
> to this point without reallocarray() returning a bad pointer.

And in another "oh duh" moment, I think this dumped core on two different
machines and I sent you the bt from the wrong machine. Here's the one
from NetBSD-7.

#0  0x00007f7ff630e55a in _lwp_kill () from /usr/lib/libc.so.12
(gdb) bt
#0  0x00007f7ff630e55a in _lwp_kill () from /usr/lib/libc.so.12
#1  0x00007f7ff630e1e5 in abort () at /usr/src/lib/libc/stdlib/abort.c:74
#2  0x0000000000429992 in test_die () at regress/unittests/test_helper/test_helper.c:290
#3  0x0000000000406b0a in assert_int (file=file at entry=0x42a188 "regress/unittests/hostkeys/test_iterate.c", line=line at entry=163,
     a1=a1 at entry=0x42a1e0 "sshkey_load_public( test_data_file(expected[i].key_file), &expected[i].l.key, NULL)",
     a2=a2 at entry=0x42d2cf "0", aa1=-24, aa2=aa2 at entry=0, pred=pred at entry=TEST_EQ) at regress/unittests/test_helper/test_helper.c:419
#4  0x0000000000405783 in prepare_expected (n=61, expected=0x652060 <expected_full>)
     at regress/unittests/hostkeys/test_iterate.c:161
#5  0x0000000000405823 in test_iterate () at regress/unittests/hostkeys/test_iterate.c:980
#6  0x0000000000405259 in tests () at regress/unittests/hostkeys/tests.c:14
#7  0x0000000000429b7d in main (argc=3, argv=0x7f7fffffd0c8) at regress/unittests/test_helper/test_helper.c:162
(gdb) print *key->cert
No symbol "key" in current context.

-- 
Hisashi T Fujinaka - htodd at twofifty.com
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