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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36D83C433ED for ; Tue, 20 Apr 2021 07:49:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3DCF6135F for ; Tue, 20 Apr 2021 07:49:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229793AbhDTHta (ORCPT ); Tue, 20 Apr 2021 03:49:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:37846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229507AbhDTHt2 (ORCPT ); Tue, 20 Apr 2021 03:49:28 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CC88B60241; Tue, 20 Apr 2021 07:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618904937; bh=gbE4BpWMvZIBRYs4d8NACMDz92xeNg1/sl8BkQJyO00=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0YXYVphtGSyI6D81WgV4DmbuJQKa4Cm4YSvb08/5YDNByaDQD/e3ZIF8uiIiGzR0F mf+3Dgai5ZFlx7mJysyHyD9GONe2pKB3G/S46WufjQxXprqWOUL8nq3bapXdIf5uWI t9WqiEE7rJRfGURjzOpYdBHDPIB2hD63c43qXZ8M= Date: Tue, 20 Apr 2021 09:48:54 +0200 From: Greg Kroah-Hartman To: Guido Kiener Cc: Dmitry Vyukov , syzbot , "dpenkler@gmail.com" , "lee.jones@linaro.org" , USB list , "bp@alien8.de" , "dwmw@amazon.co.uk" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , "luto@kernel.org" , "mingo@redhat.com" , "syzkaller-bugs@googlegroups.com" , "tglx@linutronix.de" , "x86@kernel.org" Subject: Re: Re: [syzbot] INFO: rcu detected stall in tx Message-ID: References: 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 Mon, Apr 19, 2021 at 08:56:19PM +0000, Guido Kiener wrote: > Hi all, > > The error is in usbtmc_interrupt(struct urb *urb) since five years. The status code EPROTO is not handled correctly. > It's not a showstopper, but we should fix it and check the status code according to usbtmc_read_bulk_cb() or > usb_skeleton.c. > @Dave: Do you have time? Otherwise I can do it. > @Greg: Is it urgent? No idea, but patches for known problems are always good to get completed as soon as possible :) thanks, greg k-h