Re: kyua SIGBUS'ing with clang 3.7.0 (was FreeBSD_HEAD-tests - Build #1540 - Unstable)

On 10/07/15 00:52, NGie Cooper wrote:
>> On Oct 6, 2015, at 23:58, Dimitry Andric <dim_at_FreeBSD.org> wrote:
>>
>> On 07 Oct 2015, at 05:44, NGie Cooper <yaneurabeya_at_gmail.com> wrote:
>>>> On Oct 6, 2015, at 20:28, NGie Cooper <yaneurabeya_at_gmail.com> wrote:
>>>>
>>>>> On Oct 6, 2015, at 16:13, jenkins-admin_at_freebsd.org wrote:
>>>>>
>>>>> FreeBSD_HEAD-tests - Build #1540 - Unstable:
>>>>>
>>>>> Build information: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD-tests/1540/
>>>>> Full change log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD-tests/1540/changes
>>>>> Full build log: https://jenkins.FreeBSD.org/job/FreeBSD_HEAD-tests/1540/console
>>>>>
>>>>> Change summaries:
>>>>>
>>>>> No changes
>>>>>
>>>>>
>>>>> The failed test cases:
>>>> Looks like the clang upgrade broke atf/kyua package somehow:
>>>>
>>>> $ pwd
>>>> /usr/tests/local
>>>> $ ./atf/atf-c++/build_test
>>>> Bus error
>>>>
>>>> I’ll try building the package from ports.
>>> Yup, works when built from scratch in ports. My guess is that lib/libc++ needs a major version bump:
>>>
>>> 65208feb (dim      2012-06-02 11:00:48 +0000  13) SHLIB_MAJOR=  1
>> No, there is no intention to bump any lib versions.  That is something from the 90's. :-)
> -_-..
>
>> How do you reproduce this issue?  Do you have any core dumps?
> sudo bash
> pkg install -y kyua
> kyua test /usr/tests/local/atf/atf-c++/build_test
>
> As far as core dumps? Yeah.. I can post one tomorrow (I’m testing out some things right now and I’d rather not interrupt it). Key piece is that if I use the package from pkg.FreeBSD.org it cores, but if I build it myself from ports, everything’s fine and dandy.
>

My clang 3.6 installation of cmake also SIGBUS's at start after this 
upgrade. Recompiling it fixes the issue.
-Nathan