linux-kernel - Re: Regression: plugging in USB scanner breaks all USB functionality #forregzbot

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Message-ID: <e03ddc81-c60b-bd28-b959-0602142f0efc@leemhuis.info>
Date:   Fri, 3 Dec 2021 18:24:52 +0100
From:   Thorsten Leemhuis <regressions@...mhuis.info>
To:     regressions@...ts.linux.dev
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Regression: plugging in USB scanner breaks all USB functionality
 #forregzbot

On 02.12.21 16:13, Thorsten Leemhuis wrote:
> Hi, this is your Linux kernel regression tracker speaking.
> 
> Thanks for the report.
> 
> Top-posting for once, to make this easy accessible to everyone.
> 
> FWIW, 5.14 is EOL, so it might not be fixed there. As the problem is in
> newer kernels as well, I suspect that it was a change applies to 5.15 or
> 5.16 that got backported. Maybe one of the developers might have an idea
> which commit causes it. If that's not the case you likely should try a
> bisection to find the culprit. Performing one between v5.14.11..v5.14.14
> is likely the easiest and quickest way to find it.
> 
> To be sure this issue doesn't fall through the cracks unnoticed, I'm
> adding it to regzbot, my Linux kernel regression tracking bot:
> 
> #regzbot ^introduced v5.14.11..v5.14.14
> #regzbot title usb: plugging in USB scanner breaks all USB functionality
> [regression present in 5.15.2 und 5.16-rc3, too]
> #regzbot ignore-activity

#regzbot introduced ff0e50d3564f
#regzbot fixed-by 385b5b09c3546c87cfb730b76abe5f8d73c579a2

Ciao, Thorsten, your Linux kernel regression tracker

P.S.: this mail is primarily send for documentation purposes and for
regzbot, my Linux kernel regression tracking bot. These mails usually
contain '#forregzbot' in the subject, to make them easy to spot and filter.