This bug is awaiting verification that the linux-oem-5.14/5.14.0-1032.35 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.14 in Ubuntu. https://bugs.launchpad.net/bugs/1966835 Title: e1000e reports hardware hang Status in HWE Next: New Status in linux-oem-5.14 package in Ubuntu: Invalid Status in linux-oem-5.14 source package in Focal: In Progress Bug description: [Impact] Encounter the e1000e h/w hang while doing suspend/resume test kernel: e1000e 0000:00:1f.6 enp0s31f6: Detected Hardware Unit Hang: TDH <4> TDT <9> next_to_use <9> next_to_clean <4> buffer_info[next_to_clean]: time_stamp <100056968> next_to_watch <4> jiffies <100056c40> next_to_watch.status <0> MAC Status <40080283> PHY Status <796d> PHY 1000BASE-T Status <3800> PHY Extended Status <3000> PCI Status <10> [Fix] Intel provides a patch to fix this issue which is landed in v5.17-rc7 1866aa0d0d64 e1000e: Fix possible HW unit hang after an s0ix exit [Test] Verified by ODM on Dell machines [Where problems could occur] The fix disable PHY reset when runtime suspended, the PHY will be reset after resumed. So, it should not introduce any regression. [Misc] Jammy(5.15) has this fix through stable update. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1966835/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp