What application were you running?  If it is difficult to share the
information of the binary, can you send us the backtrace of the
segfault?

Best,
Jiajun

On Mon, Jul 24, 2017 at 12:31:57AM -0400, Stas Vernon wrote:
> Hi guys,
> I'm getting 'Segmentation fault (core dumped)' error when running (in the
> very beginning):
> ./dmtcp_launch mycode
> Tried both in Virtualbox linux (with master version from zip file) and in
> interactive session on our cluster (i.e. no scheduler, just from terminal,
> with 2.5.1 version) - same error. In both cases I didn't use mpirun that is
> without MPI. Tried with mpirun also - same error.
> Tried for test:
> ./dmtcp_launch ls
> - works.
> Is there a way to troubleshoot? Thinking of Valgrind, though not sure what
> should be the order of valgrind and dmtp_launch in command line.
> Thank you.
> 
> On Fri, Jul 21, 2017 at 10:28 PM, Rohan Garg <rohg...@ccs.neu.edu> wrote:
> 
> > The PR 454 did make it to the 2.5.0 release but the PR 510 didn't. It
> > should be a part of the next release -- 2.5.1.
> >
> > You could try the 2.5.0 release to see if it works. PR 510 was for
> > a bug that someone had reported with their specific PBS environment;
> > it shouldn't affect most common PBS setups. In order to get the
> > patch corresponding to PR 510, you'd have to get the source directly
> > from the 2.5 git branch. In either case, if see any issues, please
> > feel free to write back to us.
> >
> > On Fri, Jul 21, 2017 at 10:18:56PM -0400, Stas Vernon wrote:
> > > Thank you guys for reply!
> > > From Gene's email it seems that current stable release 2.5.0 doesn't
> > > contain the code fixing bug that Rohan describe, is this correct?
> > > I installed 2.5.0 stable release only. Should I install the developer
> > > version instead or wait for next stable release?
> > >
> > > On Fri, Jul 21, 2017 at 9:23 PM, Gene Cooperman <g...@ccs.neu.edu>
> > wrote:
> > >
> > > > Hi Rohan,
> > > >     Thanks for your reply.
> > > >     Should we add your code to the upcoming release of DMTCP 2.5.1
> > > > with a label "experimental" in the README, and then say in the FAQ
> > > > that we now support PBS on an experimental basis, with comments
> > > > welcome?
> > > >     We've been delayed in getting the 2.5.1 release out, just due
> > > > to lack of our time, but we definitely owe people the enhancements
> > > > and bug fixes.  In one week, I will have more time available.
> > > >
> > > > Best,
> > > > - Gene
> > > >
> > > > ----- Original Message -----
> > > > From: "Rohan Garg" <rohg...@ccs.neu.edu>
> > > > To: "Stas Vernon" <stasvern...@gmail.com>
> > > > Cc: dmtcp-forum@lists.sourceforge.net
> > > > Sent: Friday, July 21, 2017 6:29:17 PM
> > > > Subject: Re: [Dmtcp-forum] PBS scheduler support
> > > >
> > > > Hi Stas,
> > > >
> > > > You should be able to use DMTCP with PBS. We have worked with the
> > > > PBS developers in the past to squash a few bugs related to DMTCP/PBS
> > > > interaction (for example, see: https://github.com/dmtcp/dmtcp/pull/454
> > ,
> > > > and https://github.com/dmtcp/dmtcp/pull/510). The reason we don't list
> > > > it on the website is that the DMTCP/PBS integration has been tested
> > > > well enough.
> > > >
> > > > You can view my PBS scripts here:
> > > >
> > > >  - https://github.com/rohgarg/dmtcp-job-scripts/blob/master/
> > > > dmtcp_pbs_launch.job
> > > >  - https://github.com/rohgarg/dmtcp-job-scripts/blob/master/
> > > > dmtcp_pbs_restart.job
> > > >
> > > > Please let us know, if you face any issues.
> > > >
> > > > Thanks,
> > > > Rohan
> > > >
> > > > On Thu, Jul 20, 2017 at 10:02:11PM -0400, Stas Vernon wrote:
> > > > > Hello,
> > > > > I'm new to DMTCP. Our cluster uses PBS scheduler, my code (written in
> > > > C++)
> > > > > uses MPI. A job is usually ran on several nodes.
> > > > > FAQ says 'DMTCP supports SLURM and Torque', but PBS  not mentioned.
> > > > > Does that mean I cannot use it with PBS?
> > > > > Or if still possible, could smbd post a simple example script for
> > PBS?
> > > > > Thank you very much!
> > > >
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> >

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