Re: [REGRESSION][BISECTED] usb: hub: total system freeze after running adb
From: Forest
Date: Tue Dec 02 2025 - 13:44:47 EST
On Thu, 20 Nov 2025 14:04:45 -0800, Forest wrote:
>On Tue, 18 Nov 2025 11:21:18 +0200, Mathias Nyman wrote:
>
>>If the bisected patch is the issue then disabling runtime suspend could help.
>>For all usb* roothubs:
>>
>>echo on > /sys/bus/usb/devices/usb*/power/control
>>
>>Does it affect anything?
>
>Yes. After setting all of those to 'on', I have been unable to
>reproduce the freeze. Tested for nearly 12 hours so far, so I think
>it does avoid the problem. (I'll do some more testing and report
>back if that changes.)
I've now tested this workaround for about 36 hours with no freeze.
Looks to me like the bisected commit is indeed the source of the bug.