You may want to add the fix to xorg-server after 21.1.8: https://gitlab.freedesktop.org/xorg/xserver/-/commit/b98fc07d3442a289c6bef82df50dd0a2d01de71a Apparently fixes an deadlock.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=10fc6a6a7edcf1e7ff3d4db4fcbcbe18cec8f734 commit 10fc6a6a7edcf1e7ff3d4db4fcbcbe18cec8f734 Author: Sam James <sam@gentoo.org> AuthorDate: 2023-07-09 08:08:19 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2023-07-09 08:08:43 +0000 x11-base/xorg-server: backport deadlock fix From the 21.1 backport branch. Closes: https://bugs.gentoo.org/909643 Signed-off-by: Sam James <sam@gentoo.org> .../files/xorg-server-21.1.8-deadlock.patch | 97 +++++++++++ x11-base/xorg-server/xorg-server-21.1.8-r1.ebuild | 194 +++++++++++++++++++++ 2 files changed, 291 insertions(+)