memory issue in nonblocking.c?

[Jim Edwards]

It's a cice configuration of the full cesm model, I have not been able to
reduce the problem.

On Thu, Oct 26, 2017 at 8:17 PM, Wei-keng Liao <wkliao at eecs.northwestern.edu
> wrote:

> Hi, Jim
>
> What is the test program?
>
> Wei-keng
>
> On Oct 26, 2017, at 8:29 PM, Jim Edwards wrote:
>
> > I've run out of ideas on how to debug this, hope you can help.
> >
> > I have a job that crashes at line 1000 in nonblocking.c of pnetcdf
> version 1.8.1
> >
> > I started out managing my own requests but then switched to letting
> pnetcdf handle them internally, but it still crashes in the same spot.
> >
> > I'm using intel 17.0.1 and mpt (sgi) 2.16
> >
> > Here is a partial trace:
> >
> > 73:MPT: #7  0x0000000001e77732 in ncmpii_del_mem_entry (buf=0x1ad4cc70)
> at malloc.c:174
> >
> > 73:MPT: #8  0x0000000001e77a90 in NCI_Free_fn (ptr=0x1ad4cc70,
> lineno=1000,
> >
> > 73:MPT:     func=0x23cda56 <__$U8> 'ncmpii_wait\000',
> >
> > 73:MPT:     filename=0x23cd964 'nonblocking.c\000') at malloc.c:276
> >
> > 73:MPT: #9  0x0000000001e70f6d in ncmpii_wait (ncp=0x1a97dbb0,
> io_method=1,
> >
> > 73:MPT:     num_reqs=-1, req_ids=0x0, statuses=0x0) at nonblocking.c:1000
> >
> > 73:MPT: #10 0x0000000001e6f10a in ncmpi_wait_all (ncid=7, num_reqs=-1,
> req_ids=0x0,
> >
> > 73:MPT:     statuses=0x0) at nonblocking.c:494
> >
> >
> > --
> > Jim Edwards
> >
> > CESM Software Engineer
> > National Center for Atmospheric Research
> > Boulder, CO
>
>


-- 
Jim Edwards

CESM Software Engineer
National Center for Atmospheric Research
Boulder, CO
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