Crash Exception Font:AddCharacterToTexture call glTexSubImage2D

I have android app crashes, I collect thousands of crash resport about this if someone can help me please, Thanks. We’re at Unity 5.4.3p3
the stack is :

@superpig @liortal could you help me to avoid this crash ? thanks

Do you know which characters are being requested to cause the crash? That’s the first thing I would try to find out if I were you.

That is a big problem, I am using a multilingual version, there are tens of thousands of words, this is a random crash, it is difficult to find which characters are being requested to cause the crash
I’ll try to find…