Fails to start: `could not set process exec attr to unconfined: write /proc/self/attr/exec: invalid argument`

[mbana]

Version

$ git rev-parse HEAD       
d97d3d1571dc7c21cb673321ec90a27baa37dc72
$ git log -n1
commit d97d3d1571dc7c21cb673321ec90a27baa37dc72 (HEAD -> master, origin/master, origin/HEAD)
Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Date:   Tue Mar 1 03:03:13 2022 +0000

    build(deps): bump actions/setup-go from 2.2.0 to 3
    
    Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2.2.0 to 3.
    - [Release notes](https://github.com/actions/setup-go/releases)
    - [Commits](https://github.com/actions/setup-go/compare/v2.2.0...v3)
    
    ---
    updated-dependencies:
    - dependency-name: actions/setup-go
      dependency-type: direct:production
      update-type: version-update:semver-major
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>

Log

$ /home/mbana/go/bin/etrace run -s -d gnome-calculator
2023/02/10 17:25:18 could not set process exec attr to unconfined: write /proc/self/attr/exec: invalid argument

System Information

$ cat /etc/os-release
NAME="Fedora Linux"
VERSION="37 (Workstation Edition)"
ID=fedora
VERSION_ID=37
VERSION_CODENAME=""
PLATFORM_ID="platform:f37"
PRETTY_NAME="Fedora Linux 37 (Workstation Edition)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:37"
DEFAULT_HOSTNAME="fedora"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f37/system-administrators-guide/"
SUPPORT_URL="https://ask.fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=37
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=37
SUPPORT_END=2023-11-14
VARIANT="Workstation Edition"
VARIANT_ID=workstation