Yes, a patch was posted in the glibc mailinglist that fixes this. It's not a factorio bug, but factorio was useful to expose it. Sorry for the noise!

Factorio 1.1.80 (build 60618, linux64, full) With a latest development build of glibc, factorio triggers a libc-internal sanity check and gets aborted when a game is loaded: Fatal glibc error: malloc.c:3617 (_mid_memalign): assertion failed: !p || chunk_is_mmapped (mem2chunk (p)) || ar_ptr == arena_...

Screenshot made with 0.17.5 / Linux . It seems to depend on screen resolution: 1920x1080 is fine, 3440x1440 not.

The box right of the toolbelt is 2 pixels lower.


https://imgur.com/a/7yHB8vx

This happens on 3440x1440 screen, but NOT on e.g. 1920x1080.