Segmentation fault (core dumped)

[sab148]

When I try to run the code that's what I get
Segmentation fault (core dumped)
When I tried to debug the code, I found that the code stop when it excute
local output = self.model:forward(inputs) in function Optim:optimize(optimMethod, inputs, targets, criterion, scale) in fbnn_Optim.lua file , line 145

I anyone could help I would be forever grateful