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here is what i found by using strace. any idea?
( more log please see the attachment )

[pid    73] <... close resumed> )       = 0
[pid    67] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED,
si_pid=71, si_status=0, si_utime=0, si_stime=0} ---
[pid    73] close(2 <unfinished ...>
[pid    72] brk(0xad4000 <unfinished ...>
[pid    73] <... close resumed> )       = 0
[pid    67] execve(\"/usr/lib64/erlang/erts-5.10.4/bin/beam.smp\",
[\"/usr/lib64/erlang/erts-5.10.4/bi\"..., \"--\", \"-root\",
\"/usr/lib64/erlang\", \"-progname\", \"erl\", \"--\", \"-home\",
\"/var/lib/rabbitmq\", \"-epmd_port\", \"4369\", \"--\", \"-pa\",
\"/usr/lib/rabbitmq/lib/rabbitmq_s\"..., \"-boot\", \"start_clean\",
...], [/* 18 vars */] <unfinished ...>
[pid    73] close(3)                    = -1 EBADF (Bad file descriptor)
[pid    72] <... brk resumed> )         = 0xad4000
[pid    73] close(4 <unfinished ...>
[pid    72] brk(0 <unfinished ...>
[pid    73] <... close resumed> )       = -1 EBADF (Bad file descriptor)
[pid    72] <... brk resumed> )         = 0xad4000
[pid    73] close(5)                    = -1 EBADF (Bad file descriptor)
[pid    73] close(6)                    = -1 EBADF (Bad file descriptor)
[pid    73] close(7)                    = -1 EBADF (Bad file descriptor)


On Wed, May 11, 2016 at 12:51 AM, Steven Dake (stdake) <stdake at cisco.com>
wrote:

> Paul,
>
> Please run strace with -f (trace child processes).
>
> What you have there is not sufficient to do the job.  FWIW erlang -16 is
> totally busted in CentOS because of logging, and erlang -17 is ready for
> testing which fixes the erlang crashes.  Erlang-15 introduced ipv6 which
> could also be the cause of the crashes seen in the gate since they never
> happened on 14 and prior.  It could also be a bug introduced in -16, so
> testing -17 would be helpful.
>
> See:
> https://bugzilla.redhat.com/show_bug.cgi?id=1324922
>
>
> Regards
> -steve
>
> On 5/10/16, 8:53 AM, "Paul Bourke" <paul.bourke at oracle.com> wrote:
>
> >I have a debug job open atm to try and investigate this:
> >https://review.openstack.org/#/c/300988/
> >
> >If anyone is handy with strace here is a run with the output:
> >
> >
> http://logs.openstack.org/88/300988/6/check/gate-kolla-dsvm-deploy-centos-
> >binary/726c3b1/console.html
> >
> >On 09/05/16 18:23, Hui Kang wrote:
> >> The ubuntu gate deploy failed too; that is awkward.
> >>
> >>
> >>
> http://logs.openstack.org/05/314205/1/check/gate-kolla-dsvm-deploy-ubuntu
> >>-source/766ee43/console.html#_2016-05-09_16_58_39_411
> >>
> >> - Hui
> >>
> >> On Mon, May 9, 2016 at 1:48 AM, Jeffrey Zhang <zhang.lei.fly at gmail.com>
> >>wrote:
> >>> I deploy the Kolla by using centos+source on centos host always.
> >>> Never see such kinda of issue. So i can not re-produce this
> >>> locally, now.
> >>>
> >>> On Mon, May 9, 2016 at 8:31 AM, Hui Kang <hkang.sunysb at gmail.com>
> >>>wrote:
> >>>>
> >>>> Hi, Jeffrey,
> >>>> I tried deploying centos binary and source on my ubuntu host, which
> >>>> completed successfully. Looking at the VMs on the failed gate, they
> >>>> are centos VMs.
> >>>>
> >>>> I think we need to debug this problem locally by deploying centos
> >>>> kolla on centos hosts. Is my understanding correct? Thanks.
> >>>>
> >>>> - Hui
> >>>>
> >>>> On Sat, May 7, 2016 at 9:54 AM, Jeffrey Zhang
> >>>><zhang.lei.fly at gmail.com>
> >>>> wrote:
> >>>>> Recently, the centos binary and source gate failed due to the
> >>>>>rabbitmq
> >>>>> container
> >>>>> existed. After making some debug. I do not found the root cause.
> >>>>>
> >>>>> does anyone has any idea for this?
> >>>>>
> >>>>> see this PS gate result[0]
> >>>>> centos binary gate failed[1]
> >>>>> CentOS source gate failed[2]
> >>>>>
> >>>>> [0] https://review.openstack.org/313838
> >>>>> [1]
> >>>>>
> >>>>>
> >>>>>
> http://logs.openstack.org/38/313838/1/check/gate-kolla-dsvm-deploy-cen
> >>>>>tos-binary/ea293fe/
> >>>>> [2]
> >>>>>
> >>>>>
> >>>>>
> http://logs.openstack.org/38/313838/1/check/gate-kolla-dsvm-deploy-cen
> >>>>>tos-source/d4cb127/
> >>>>>
> >>>>> --
> >>>>> Regards,
> >>>>> Jeffrey Zhang
> >>>>> Blog: http://xcodest.me
> >>>>>
> >>>>>
> >>>>>
> >>>>>______________________________________________________________________
> >>>>>____
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> >>>>> Unsubscribe:
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> >>>>>
> >>>>
> >>>>
> >>>>_______________________________________________________________________
> >>>>___
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> >>>
> >>>
> >>>
> >>>
> >>> --
> >>> Regards,
> >>> Jeffrey Zhang
> >>> Blog: http://xcodest.me
> >>>
> >>>
> >>>________________________________________________________________________
> >>>__
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> >>
> >>
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-- 
Regards,
Jeffrey Zhang
Blog: http://xcodest.me
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