From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FC51C433F5 for ; Sat, 4 Dec 2021 10:03:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343759AbhLDKGl (ORCPT ); Sat, 4 Dec 2021 05:06:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232045AbhLDKGl (ORCPT ); Sat, 4 Dec 2021 05:06:41 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97FDEC061751; Sat, 4 Dec 2021 02:03:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 50CF760B62; Sat, 4 Dec 2021 10:03:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A1B2C341C2; Sat, 4 Dec 2021 10:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1638612193; bh=HJT9Hv0enc0+lGkx6axfyMyhvhYAyUQhWuELpw+kMlo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iOskWpGkUOgKAtocLhoMo4BfgSI9ld2X11ZEwm/fm2TuaPRrzL7pDzeWa8ggd/u0j u/hqNHMxYqeyxFoV7oJTlcjRtChsrS5lMYIfJ3CKzqLc/Oh6K1y2ez7WG/JMGKUFpg fEux1xA94piRVWpO2lwMKCDsv4TkHtXplUrWvx6k= Date: Sat, 4 Dec 2021 11:03:10 +0100 From: Greg KH To: Thorsten Leemhuis Cc: regressions@lists.linux.dev, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Regression: plugging in USB scanner breaks all USB functionality #forregzbot Message-ID: References: <35f7428b39f996c793f5b4a6a314772681c73d7a.camel@apache.org> <3eb9c3f8-6bca-da08-47ec-af2a02d6a485@leemhuis.info> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 03, 2021 at 06:24:52PM +0100, Thorsten Leemhuis wrote: > 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 Odd, where did that git commit id come from? I don't see it in linux-next or Linus's tree. confused, greg k-h