# Severe (174): SIGSEGV, segmentation fault occurred during output

**URL:** <https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred-during-output/1359>\
**Category:** JULES\
**Tags:** JASMIN\
**Created:** [4 March 2024 00:34 UTC](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred-during-output/1359 "2024-03-04T00:34:09Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![gwy](https://avatars.discourse-cdn.com/v4/letter/g/8e8cbc/32.png) [@gwy](https://cms-helpdesk.ncas.ac.uk/u/gwy)\
**Post date:** [4 March 2024 00:34 UTC](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred-during-output/1359/1 "2024-03-04T00:34:09Z")

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Dear Patrick,

I am getting this segmentation error while writing into nc files. The error occurred after previous simulation is finished. I am not sure what is causing this. I have set build=normal.

Thanks for your help.

Best,  
Wenyao  
[INFO] file\_ts\_open: Opening time series with data\_period=86400  
[INFO] file\_ts\_open: Detected period=-2 for template /home/users/gwy1998/Documents/jules\_pmodel\_dataoutput/pmodel1/BE\_Vie-JULES\_vn7.2-presc0.D.%y4.nc  
[INFO] file\_ncdf\_open: Opening file /home/users/gwy1998/Documents/jules\_pmodel\_dataoutput/pmodel1/BE\_Vie-JULES\_vn7.2-presc0.D.2014.nc for writing  
[INFO] file\_ts\_open: Opening time series with data\_period=1800  
[INFO] file\_ncdf\_open: Opening file /home/users/gwy1998/Documents/jules\_pmodel\_dataoutput/pmodel1/BE\_Vie-JULES\_vn7.2-presc0.H.nc for writing  
sw\_po 0.0000000E+00  
sw\_rad 0.0000000E+00  
co22 6.0338411E-04

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**Author:** ![pmcguire](https://avatars.discourse-cdn.com/v4/letter/p/b782af/32.png) [@pmcguire](https://cms-helpdesk.ncas.ac.uk/u/pmcguire)\
**Post date:** [4 March 2024 13:43 UTC](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred-during-output/1359/2 "2024-03-04T13:43:38Z")

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Hi Wenyao:  
Which suite are you having this problem for?  
Patrick

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**Author:** ![system](https://europe1.discourse-cdn.com/flex013/uploads/cms_support/original/1X/1fd2411499ffcbc299fe756cd5cdf26e44956558.png) [@system](https://cms-helpdesk.ncas.ac.uk/u/system)\
**Post date:** [3 April 2024 13:43 UTC](https://cms-helpdesk.ncas.ac.uk/t/severe-174-sigsegv-segmentation-fault-occurred-during-output/1359/3 "2024-04-03T13:43:41Z")

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