graphviz 2.38.0 - Segmentation fault problem

Hi

I am facing below problem while using graphviz v2.38.0

[[email protected]]$dot -Tpng ./ca53_product_req.gv -O
Segmentation fault

However for command it works fine

[[email protected] traceability]$ dot -Tsvg ./ca53_product_req.gv -O

rw-r----- 1 ravnay01 root 0 Sep 16 13:30 ca53_product_req.gv.png
rw-r----- 1 ravnay01 root 10273 Sep 16 14:04 ca53_product_req.gv.svg

Kindly suggest this problem.

-Ravish

Please submit a bug report at

Please submit a bug report at http://www.graphviz.org/content/graphviz-issue-tracker or, at least, post your input graph.