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

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Message-ID: <20211124164648.43c354f4@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Wed, 24 Nov 2021 16:46:48 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org, ath10k@...ts.infradead.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>
Subject: Re: [Bug 215129] New: Linux kernel hangs during power down

Adding Kalle and Hainer.

On Wed, 24 Nov 2021 14:45:05 -0800 Stephen Hemminger wrote:
> 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/
>