[m-users.] Segmentation fault when executing in parallel

Volker Wysk post at volker-wysk.de
Sat Jun 12 00:42:28 AEST 2021


Hi

When doing 


export MERCURY_OPTIONS="--detstack-size 40000 --nondetstack-size 6400"


, and still using eight threads, I get this error:


*** Mercury runtime: caught segmentation violation ***
cause: unknown

*** Mercury runtime: PC at signal: 139815008009856 (7f2937e2fe80)
caught segmentation violation ***
cause: unknown

*** Mercury runtime: caught segmentation violation ***
PC at signal: 139815008009856 (7f2937e2fe80)
address involved: (nil)
address involved: (nil)
cause: unknown
This may have been caused by a stack overflow, due to unbounded recursion.
This may have been caused by a stack overflow, due to unbounded recursion.
PC at signal: 139815008009856 (7f2937e2fe80)
address involved: (nil)
This may have been caused by a stack overflow, due to unbounded recursion.
exiting from signal handler
exiting from signal handler
exiting from signal handler
Segmentation fault (core dumped)


Bye
Volker
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