Public bug reported: There are packages like systemd relies on SMBIOS type 41 information to determine the onboard network interface renaming mechanism. However, manufacturers don't always offer the correct information.
In the case ---------- # dmidecode 3.1 Getting SMBIOS data from sysfs. SMBIOS 3.1 present. Handle 0x2900, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Video Status: Enabled Type Instance: 0 Bus Address: 0000:00:02.0 Handle 0x2901, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Ethernet Status: Disabled Type Instance: 0 Bus Address: 0000:00:1f.6 Handle 0x2902, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Sound Status: Disabled Type Instance: 0 Bus Address: 0000:00:1f.3 Handle 0x2903, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: SATA Controller Status: Disabled Type Instance: 0 Bus Address: 0000:00:17.0 ------- According to the SMBIOS specification section 7.42.3, "Type Instance" should be started with 1, and all devices mentioned are enabled, but the test result of fwts dmicheck type 41 item still passed. Description: Ubuntu 18.04.2 LTS Release: 18.04 fwts: 18.03.00-0ubuntu5 --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 CurrentDesktop: ubuntu:GNOME DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-loras+X22 DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2019-12-05 (1 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20190418-12:10 Package: fwts 18.03.00-0ubuntu5 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 5.0.0-1028.32-oem-osp1 5.0.21 Tags: bionic Uname: Linux 5.0.0-1028-oem-osp1 x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True ** Affects: fwts (Ubuntu) Importance: Undecided Status: New ** Tags: apport-collected bionic ** Attachment added: "results.log" https://bugs.launchpad.net/bugs/1855420/+attachment/5310194/+files/results.log ** Tags added: apport-collected bionic ** Description changed: There are packages like systemd relies on SMBIOS type 41 information to determine the onboard network interface renaming mechanism. However, manufacturers don't always offer the correct information. In the case ---------- # dmidecode 3.1 Getting SMBIOS data from sysfs. SMBIOS 3.1 present. Handle 0x2900, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Video Status: Enabled Type Instance: 0 Bus Address: 0000:00:02.0 Handle 0x2901, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Ethernet Status: Disabled Type Instance: 0 Bus Address: 0000:00:1f.6 Handle 0x2902, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: Sound Status: Disabled Type Instance: 0 Bus Address: 0000:00:1f.3 Handle 0x2903, DMI type 41, 11 bytes Onboard Device Reference Designation: To Be Filled by O.E.M. Type: SATA Controller Status: Disabled Type Instance: 0 Bus Address: 0000:00:17.0 ------- According to the SMBIOS specification section 7.42.3, "Type Instance" should be started with 1, and all devices mentioned are enabled, but the test result of fwts dmicheck type 41 item still passed. Description: Ubuntu 18.04.2 LTS Release: 18.04 fwts: 18.03.00-0ubuntu5 + --- + ProblemType: Bug + ApportVersion: 2.20.9-0ubuntu7.6 + Architecture: amd64 + CurrentDesktop: ubuntu:GNOME + DistributionChannelDescriptor: + # This is the distribution channel descriptor for the OEM CDs + # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor + canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-loras+X22 + DistroRelease: Ubuntu 18.04 + InstallationDate: Installed on 2019-12-05 (1 days ago) + InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20190418-12:10 + Package: fwts 18.03.00-0ubuntu5 + PackageArchitecture: amd64 + ProcVersionSignature: Ubuntu 5.0.0-1028.32-oem-osp1 5.0.21 + Tags: bionic + Uname: Linux 5.0.0-1028-oem-osp1 x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1855420 Title: dmicheck Type 41 result doesn't reflect real condition To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fwts/+bug/1855420/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs