Verification done for focal:
- Environment -
ubuntu@crustle:~$ uname -a Linux crustle 5.4.0-125-generic #141-Ubuntu SMP Wed Aug 10 13:42:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@crustle:~$ cat /etc/os-release NAME="Ubuntu" VERSION="20.04.4 LTS (Focal Fossa)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.4 LTS" VERSION_ID="20.04" 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" VERSION_CODENAME=focal UBUNTU_CODENAME=focal
ubuntu@crustle:~$ systemd --version systemd 245 (245.4-4ubuntu3.18) +PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid
root@crustle:/home/ubuntu# cat /sys/module/pstore/parameters/backend efi
-----------------
- Test steps -
See [Test Plan]
- Result -
Verification : OK
root@crustle:/home/ubuntu# echo 1 > /proc/sys/kernel/sysrq root@crustle:/home/ubuntu# echo 1 > /proc/sys/kernel/panic root@crustle:/home/ubuntu# echo "c" > /proc/sysrq-trigger
* system reboots *
root@crustle:/home/ubuntu# ls /sys/fs/pstore root@crustle:/home/ubuntu# ls /var/lib/systemd/pstore 166271364 root@crustle:/home/ubuntu# systemctl status systemd-pstore ● systemd-pstore.service - Platform Persistent Storage Archival Loaded: loaded (/lib/systemd/system/systemd-pstore.service; enabled; vendor preset: enabled) Active: active (exited) since Fri 2022-09-09 08:57:29 UTC; 3min 10s ago Docs: man:systemd-pstore(8) Process: 639 ExecStart=/lib/systemd/systemd-pstore (code=exited, status=0/SUCCESS) Main PID: 639 (code=exited, status=0/SUCCESS)
Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364709001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364709001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364708001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364708001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364607001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364607001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364606001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364606001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364605001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364605001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364604001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364604001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364603001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364603001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364602001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364602001 Sep 09 08:57:29 crustle systemd-pstore[639]: PStore dmesg-efi-166271364601001 moved to /var/lib/systemd/pstore/166271364/dmesg-efi-166271364601001 Sep 09 08:57:29 crustle systemd[1]: Finished Platform Persistent Storage Archival.
Verification done for focal:
- Environment -
ubuntu@crustle:~$ uname -a
Linux crustle 5.4.0-125-generic #141-Ubuntu SMP Wed Aug 10 13:42:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@crustle:~$ cat /etc/os-release /www.ubuntu. com/" /help.ubuntu. com/" /bugs.launchpad .net/ubuntu/" POLICY_ URL="https:/ /www.ubuntu. com/legal/ terms-and- policies/ privacy- policy" CODENAME= focal CODENAME= focal
NAME="Ubuntu"
VERSION="20.04.4 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04.4 LTS"
VERSION_ID="20.04"
HOME_URL="https:/
SUPPORT_URL="https:/
BUG_REPORT_URL="https:/
PRIVACY_
VERSION_
UBUNTU_
ubuntu@crustle:~$ systemd --version hierarchy= hybrid
systemd 245 (245.4-4ubuntu3.18)
+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-
root@crustle: /home/ubuntu# cat /sys/module/ pstore/ parameters/ backend
efi
-----------------
- Test steps -
See [Test Plan]
-----------------
- Result -
Verification : OK
root@crustle: /home/ubuntu# echo 1 > /proc/sys/ kernel/ sysrq /home/ubuntu# echo 1 > /proc/sys/ kernel/ panic /home/ubuntu# echo "c" > /proc/sysrq-trigger
root@crustle:
root@crustle:
* system reboots *
root@crustle: /home/ubuntu# ls /sys/fs/pstore /home/ubuntu# ls /var/lib/ systemd/ pstore /home/ubuntu# systemctl status systemd-pstore pstore. service - Platform Persistent Storage Archival system/ systemd- pstore. service; enabled; vendor preset: enabled) pstore( 8) /lib/systemd/ systemd- pstore (code=exited, status=0/SUCCESS)
root@crustle:
166271364
root@crustle:
● systemd-
Loaded: loaded (/lib/systemd/
Active: active (exited) since Fri 2022-09-09 08:57:29 UTC; 3min 10s ago
Docs: man:systemd-
Process: 639 ExecStart=
Main PID: 639 (code=exited, status=0/SUCCESS)
Sep 09 08:57:29 crustle systemd- pstore[ 639]: PStore dmesg-efi- 166271364709001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364709001 pstore[ 639]: PStore dmesg-efi- 166271364708001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364708001 pstore[ 639]: PStore dmesg-efi- 166271364607001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364607001 pstore[ 639]: PStore dmesg-efi- 166271364606001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364606001 pstore[ 639]: PStore dmesg-efi- 166271364605001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364605001 pstore[ 639]: PStore dmesg-efi- 166271364604001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364604001 pstore[ 639]: PStore dmesg-efi- 166271364603001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364603001 pstore[ 639]: PStore dmesg-efi- 166271364602001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364602001 pstore[ 639]: PStore dmesg-efi- 166271364601001 moved to /var/lib/ systemd/ pstore/ 166271364/ dmesg-efi- 166271364601001
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd-
Sep 09 08:57:29 crustle systemd[1]: Finished Platform Persistent Storage Archival.