I do think it is related to GMP. When I stepped through the code via GDB, the segfault occurs when mpz_set_d is invoked. It didn't step into the function call/segfaulted on the invocation. * Amir Rajan ** PS I welcome VSRE emails. Learn more at http://vsre.info/. ** PPS I reply to every legitimate email I get. So, if you don't hear from me within a week. Email me again since there's a high chance that the email got lost in my inbox. On Sat, Jan 11, 2025 at 3:20 AM Eli Zaretskii wrote: > > From: Amir Rajan > > Date: Sat, 11 Jan 2025 02:26:06 -0600 > > Cc: 75481@debbugs.gnu.org > > > > Typing anything into the search box causes the crash for me. > > Then I cannot reproduce this here. > > > I’ll get you the values of the parameters soon! > > Thank you. > > Given that the problem goes away for you if you completely remove the > calls to functions from the GMP library, my guess so far would be that > this is some bug in the version of GMP you are using. > > Can someone else who uses a 64-bit build of Emacs 31 on Windows > reproduce this? If so, what version of GMP is being used? >