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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id ls12-20020a17090b350c00b001df77a45f76si9487155pjb.174.2022.05.28.14.00.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 May 2022 14:00:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F206C5B3FD; Sat, 28 May 2022 13:40:28 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229946AbiE1UkX (ORCPT + 99 others); Sat, 28 May 2022 16:40:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229520AbiE1UkU (ORCPT ); Sat, 28 May 2022 16:40:20 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDA445AA5A for ; Sat, 28 May 2022 13:40:17 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id x13-20020a0566022c4d00b0065491fa5614so4428560iov.9 for ; Sat, 28 May 2022 13:40:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=bS6+g7fgBiFwD1ekT/9uQrMvAnNI5lC4ABT63K0ShAw=; b=yjE+v17WlBKTD3NhuAXp6hv6qzi0e0jv8z5QjVyDwUcE6NlLo9CNaBjTgzpa36aW7S MbJuDUkueOxPq+XrPoBG3QHU44gALvAXgadQSmkhn2HHWPh8v3d8y93Mj9Py5Xad//F1 7JYsBTfzqQ2SIF33uMY0KwBG9+710pQ0Kw51xcLTwq1YwiDTQB1uMAavw2MnR3f40d5u AElEQv6LnYI4q8dqvGTdiC5iVt/IBJfv5yy6MMKh9WbvApe5/swfB65L6qENS1Ljh0DZ iCCXNLlekJlsKHacuOH1hOvBEOFBC5WOEPmN2JHKpRIfiD+qyFjp0L7WTBtiNM239QY7 djWg== X-Gm-Message-State: AOAM530btldXNIeHX3VgnXz4A1P2amMfWFKBB9wmUYuKBmDQ/GMlZ3E7 YiKmKwCyxo9C4K09UYk366xefyjh9NurgRpUOIEPJ5PVi6bd MIME-Version: 1.0 X-Received: by 2002:a05:6638:2513:b0:32e:5298:8264 with SMTP id v19-20020a056638251300b0032e52988264mr25780252jat.178.1653770417161; Sat, 28 May 2022 13:40:17 -0700 (PDT) Date: Sat, 28 May 2022 13:40:17 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000414e8805e0186e9d@google.com> Subject: Re: [syzbot] WARNING in driver_unregister From: syzbot To: andreyknvl@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+02b16343704b3af1667e@syzkaller.appspotmail.com Tested on: commit: 97fa5887 USB: new quirk for Dell Gen 2 devices git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git kernel config: https://syzkaller.appspot.com/x/.config?x=d7b232ec3adf5c8d dashboard link: https://syzkaller.appspot.com/bug?extid=02b16343704b3af1667e compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=103c91e3f00000 Note: testing is done by a robot and is best-effort only.