Fedora 34 Silverblue, Wayland.
I have a fairly standard document in Russian which I compile with XeLaTeX, nothing unusual. After the last update I'm getting these weird errors:

The first three line numbers don't change even when removing lines above them.
Here's the start of the document:
\documentclass[a4paper,12pt]{article}
\usepackage{fontspec}
\usepackage{polyglossia}
\usepackage{microtype}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{parskip}
\usepackage[nottoc]{tocbibind}
\usepackage{setspace}
\setmainlanguage{russian}
\setmainfont[Ligatures=TeX]{Liberation Serif}
\onehalfspacing
\frenchspacing
\begin{document}
Downgrading to before last Flathub commit fixed the issue.
Fedora 34 Silverblue, Wayland.
I have a fairly standard document in Russian which I compile with XeLaTeX, nothing unusual. After the last update I'm getting these weird errors:
The first three line numbers don't change even when removing lines above them.
Here's the start of the document:
Downgrading to before last Flathub commit fixed the issue.