diff --git a/profiles/package.mask b/profiles/package.mask
index 172b7f9c6144a..23f3c0661417a 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -32,6 +32,17 @@
 ## app-misc/some-package
 
 #--- END OF EXAMPLES ---
+
+# Georgy Yakovlev <gyakovlev@gentoo.org> (2022-01-15)
+# Last branch update happened ~ 12 month ago.
+# Maximum kernel supported is 5.9, which we no longer package.
+# So 5.10 LTS users can't use it. only 4.x LTS and 5.4 LTS.
+# ebuild is effectively unmaintained/untested, so is upstream branch.
+# Removal date: sometime around June 2022
+# Bug: https://bugs.gentoo.org/830020
+~sys-fs/zfs-0.8.6
+~sys-fs/zfs-kmod-0.8.6
+
 # Ulrich Müller <ulm@gentoo.org> (2022-01-15)
 # Pretest versions, masked for testing.
 <app-editors/emacs-28.0.9999:28-vcs