[QE-users] [EXT] Re: SMEARING creating segmentation fault

Mon Nov 29 04:47:09 CET 2021

Thank you Oliviero Andreussi. This makes sense. I am indeed using WSL. I'll
look into this.

Ken

On Mon, Nov 29, 2021, 12:04 PM Andreussi, Oliviero <
Oliviero.Andreussi at unt.edu> wrote:

> In case you are trying to run QE-6.8 under windows using gfortran and WSL,
> there is a known bug of gfortran under WSL that only affects 6.8 when
> running smearing calculations. The solution is reported in the QE wiki.
>
> Oliviero Andreussi
> --
> Assistant Professor
> Department of Physics
> University of North Texas
> Email: oliviero.andreussi at unt.edu <oliviero.andreussi at unt.edu>
> Phone: +1-(940)-369-5316
> Skype: olivieroandreussi
> Web: https://www.materialab.org
>
> On Nov 28, 2021, at 8:52 PM, Oliver Generalao <
> oliver.b.generalao at gmail.com> wrote:
>
> Context: I encountered this error way back in 2016-2017.
>
> If this is your first time to encounter this issue after compiling QE, it
> is more likely that there were errors thrown during compilation (you may
> need to check the compilation logs)
> or you can run QE (*pw.x*) in debug mode to see more details on the error.
>
> On Mon, Nov 29, 2021 at 10:04 AM kenneth senados <
> kenneth.senados at ustp.edu.ph> wrote:
>
>> Good day! I Need help with the segmentation fault encountered while
>> running examples in Tutorial 2016 in QE 6.8. The file is Tutorial 2016 >
>> DAY1-TOTAL_ENERGY > PART 4. This is the one for aluminum.
>> In the &SYSTEM part of an scf input file, I noticed that
>>
>> &SYSTEM
>> .
>> .
>> occupations='smearing'
>>
>>
>> Results to Segmentation Faults like the one below
>>
>> --------------------------------------------------------------------------
>> Program received signal SIGSEGV: Segmentation fault - invalid memory
>> reference.
>>
>> Backtrace for this error:
>>
>> Program received signal SIGSEGV: Segmentation fault - invalid memory
>> reference.
>>
>> Backtrace for this error:
>>
>> Program received signal SIGSEGV: Segmentation fault - invalid memory
>> reference.
>>
>> Backtrace for this error:
>>
>> Program received signal SIGSEGV: Segmentation fault - invalid memory
>> reference.
>>
>> Backtrace for this error:
>> #0  0x7f23eb2d0d21 in ???
>> #1  0x7f23eb2cfef5 in ???
>> #0  0x7f2e76550d21 in ???
>> #1  0x7f2e7654fef5 in ???
>> #0  0x7f4640c80d21 in ???
>> #1  0x7f4640c7fef5 in ???
>> #0  0x7f87c9b40d21 in ???
>> #1  0x7f87c9b3fef5 in ???
>> #2  0x7f2e761a620f in ???
>> #3  0x7fffc7f775fc in ???
>> #2  0x7f46408d620f in ???
>> #3  0x7fffd5b72ecc in ???
>> #2  0x7f87c979620f in ???
>> #3  0x7ffff9d81c8c in ???
>> #2  0x7f23eaf2620f in ???
>> #3  0x7fffc936f96c in ???
>> --------------------------------------------------------------------------
>> Primary job  terminated normally, but 1 process returned
>> a non-zero exit code. Per user-direction, the job has been aborted.
>> --------------------------------------------------------------------------
>> --------------------------------------------------------------------------
>>
>>
>> when smearing is removed, the code runs well.
>>
>> Hope you can help me.
>>
>> Thank you!
>>
>> Ken
>>
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