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

[Jakub Kicinski]

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 at bugzilla.kernel.org
> To: stephen at networkplumber.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 at networkplumber.org
>           Reporter: martin.stolpe at gmail.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/
>