netdev - Fw: [Bug 215129] New: Linux kernel hangs during power down

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Message-ID: <20211124144505.31e15716@hermes.local>
Date:   Wed, 24 Nov 2021 14:45:05 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     netdev@...r.kernel.org
Subject: Fw: [Bug 215129] New: Linux kernel hangs during power down



Begin forwarded message:

Date: Wed, 24 Nov 2021 21:14:53 +0000
From: bugzilla-daemon@...zilla.kernel.org
To: stephen@...workplumber.org
Subject: [Bug 215129] New: Linux kernel hangs during power down


https://bugzilla.kernel.org/show_bug.cgi?id=215129

            Bug ID: 215129
           Summary: Linux kernel hangs during power down
           Product: Networking
           Version: 2.5
    Kernel Version: 5.15
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Other
          Assignee: stephen@...workplumber.org
          Reporter: martin.stolpe@...il.com
        Regression: No

Created attachment 299703
  --> https://bugzilla.kernel.org/attachment.cgi?id=299703&action=edit  
Kernel log after timeout occured

On my system the kernel is waiting for a task during shutdown which doesn't
complete.

The commit which causes this behavior is:
[f32a213765739f2a1db319346799f130a3d08820] ethtool: runtime-resume netdev
parent before ethtool ioctl ops

This bug causes also that the system gets unresponsive after starting Steam:
https://steamcommunity.com/app/221410/discussions/2/3194736442566303600/

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