[QE-users] GIPAW Segmentation Fault

[Pietro Delugas]

hello

what is the output of

addr2line -p -e ph.x 00000000004BE229

and what version of ph are you using ?


On 07/08/2018 17:06, Holzwarth, Natalie wrote:
> This segmentation fault issue has also appeared for us in another QE 
> code.    Perhaps it is a totally unrelated problem which we find 
> related to the openmpi package compiled with intel-3.1.1-2018 and 
> intel-3.1.0-2018.   In our case, compiling with openmpi package 
> compiled with intel-2.1.0-2018 usually (not always) solves the 
> problem.  Compiling with a much older openmpi package solves the 
> problem, but is not viable for the current configuration of our 
> cluster. Since no one else mentioned the problem until now, we think 
> it may have to do with our internal setup???  The error is very 
> intermittent,  occurring at different places in the code for the same 
> input.   The common aspect of this error to the one in the original 
> message is libpthread-2.12.so <http://libpthread-2.12.so>. Most 
> reliably we see the error in ph.x with part of the error message:
>
> forrtl: severe (174): SIGSEGV, segmentation fault occurred
> Image              PC                Routine Line        Source
> ph.x               0000000000D99A1D  for__signal_handl  Unknown  Unknown
> libpthread-2.12.s  0000003271E0F7E0  Unknown  Unknown  Unknown
> mca_btl_vader.so   00002AB74BBB99A7  Unknown  Unknown  Unknown
> libopen-pal.so.40  00002AB738AD3A54  opal_progress  Unknown  Unknown
> libmpi.so.40.10.1  00002AB7384DBC04  ompi_request_defa  Unknown  Unknown
> libmpi.so.40.10.1  00002AB7385384C5  ompi_coll_base_ba  Unknown  Unknown
> libmpi.so.40.10.1  00002AB7384F26F1  MPI_Barrier  Unknown  Unknown
> libmpi_mpifh.so.4  00002AB73826D013  MPI_Barrier_f08  Unknown  Unknown
> ph.x               0000000000BA9E0E  Unknown  Unknown  Unknown
> ph.x               0000000000B9835B  Unknown  Unknown  Unknown
> ph.x               000000000057FE26  Unknown  Unknown  Unknown
> ph.x               00000000004BE229  Unknown  Unknown  Unknown
> ph.x               00000000004A0F10  Unknown  Unknown  Unknown
> ph.x               0000000000415A65  Unknown  Unknown  Unknown
> ph.x               000000000040EE73  Unknown  Unknown  Unknown
> ph.x               000000000040EDDE  Unknown  Unknown  Unknown
> libc-2.12.so <http://libc-2.12.so>      000000327161ED1D  
> __libc_start_main     Unknown Unknown
> ph.x               000000000040ECE9  Unknown  Unknown  Unknown
>
> I am very curious about whether you think this may be related or 
> totally unrelated.   Thanks,  Natalie Holzwarth
>
> N. A. W. Holzwarth email: natalie at wfu.edu <mailto:natalie at wfu.edu>
> Department of Physics    web: http://www.wfu.edu/~natalie 
> <http://www.wfu.edu/%7Enatalie>
> Wake Forest University     phone: 1-336-758-5510
> Winston-Salem, NC 27109 USA office: Rm. 300 Olin Physical Lab
>
> On Tue, Aug 7, 2018 at 8:18 AM, Davide Ceresoli 
> <davide.ceresoli at cnr.it <mailto:davide.ceresoli at cnr.it>> wrote:
>
>     Dear Ben,
>         I'm afraid it's a problem with MKL-blas ZDOTC, which must
>     return a complex(dp) result. Very strange, because if you grep
>     the source code, we have declared it: complex(dp), external::zdtoc
>
>     Can you tell us your compiler and MKL version? can you add
>     DFLAGS+=-Dzdotc=zdotc_wrapper
>     to the QE make.inc and recompile both (QE and GIPAW)?
>
>     Best wishes,
>         Davide
>
>
>     On 08/06/2018 03:19 PM, Ben Comer wrote:
>
>         Hello,
>
>         I've been trying to do g factor calculations in GIPAW working
>         for a few days now. I keep getting a segmentation fault
>         (below) no matter how I compile it on our cluster. Does anyone
>         have a good idea of what might be causing this?
>
>
>         forrtl: severe (174): SIGSEGV, segmentation fault occurred
>         Image              PC                Routine Line        Source
>         gipaw.x            0000000000C40604  Unknown Unknown Unknown
>         libpthread-2.12.s  000000328DE0F7E0  Unknown Unknown Unknown
>         libmkl_avx2.so     00002AAAB7DA5CA3  mkl_blas_avx2_zdo
>         Unknown  Unknown
>
>         Thanks,
>
>         Ben Comer
>
>         Georgia Tech
>
>
>
>
>     -- 
>     +--------------------------------------------------------------+
>       Davide Ceresoli
>       CNR Institute of Molecular Science and Technology (CNR-ISTM)
>       c/o University of Milan, via Golgi 19, 20133 Milan, Italy
>       Email: davide.ceresoli at istm.cnr.it
>     <mailto:davide.ceresoli at istm.cnr.it>
>       Phone: +39-02-50314276, +39-347-1001570 (mobile)
>       Skype: dceresoli
>     +--------------------------------------------------------------+
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