Comment 11 for bug 1978079

Verification done for jammy:

- Environment -

root@host:/tmp# uname -a
Linux host 5.15.0-40-generic #43-Ubuntu SMP Wed Jun 15 12:54:21 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

root@host:/tmp# cat /etc/os-release
PRETTY_NAME="Ubuntu 22.04 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=jammy

root@host:/tmp# systemd --version
systemd 249 (249.11-0ubuntu3.4)
+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP -LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified

root@host:/tmp# cat /sys/module/pstore/parameters/backend
efi

-----------------

- Test steps -

See [Test Plan]

-----------------

- Result -

Verification : OK

root@host:/tmp# ls /sys/fs/pstore/ # empty
root@host:/tmp# ls /var/lib/systemd/pstore/ # non-empty
165700416

root@host:/tmp# systemctl status systemd-pstore.service
● systemd-pstore.service - Platform Persistent Storage Archival
     Loaded: loaded (/lib/systemd/system/systemd-pstore.service; enabled; vendor preset: enabled)
     Active: active (exited) since Tue 2022-07-05 09:58:43 +03; 1min 8s ago
       Docs: man:systemd-pstore(8)
    Process: 1693 ExecStart=/lib/systemd/systemd-pstore (code=exited, status=0/SUCCESS)
   Main PID: 1693 (code=exited, status=0/SUCCESS)
        CPU: 6ms

Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416809001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416809001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416808001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416808001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416807001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416807001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416806001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416806001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416805001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416805001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416804001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416804001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416803001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416803001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416802001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416802001
Tem 05 09:58:43 host systemd-pstore[1693]: PStore dmesg-efi-165700416701001 moved to /var/lib/systemd/pstore/165700416/dmesg-efi-165700416701001
Tem 05 09:58:43 host systemd[1]: Finished Platform Persistent Storage Archival.