Subject: bug#30800: 26.0.91; unknown crash on macos

From: Eli Zaretskii <[email-masked]>
Date: Wed, 21 Mar 2018 20:22:43 +0200

> From: Aaron Jensen <[email-masked]>
> Date: Wed, 21 Mar 2018 10:31:11 -0700
> Cc: Alan Third <[email-masked]>, [email-masked]
> 
> This repros on emacs-26, which, afaict, does not have this commit.

Then I don't understand: you said this started happening only very
recently, but I could see no related changes on emacs-26.  Is your
build --with-wide-int, per chance?  Can you try bisecting?