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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d7-20020a170902cec700b0016c4ff6aa9asi2242576plg.170.2022.07.21.04.00.16; Thu, 21 Jul 2022 04:00:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231147AbiGUKwR (ORCPT + 99 others); Thu, 21 Jul 2022 06:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229731AbiGUKwQ (ORCPT ); Thu, 21 Jul 2022 06:52:16 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CDFE8052C for ; Thu, 21 Jul 2022 03:52:15 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id q15-20020a056e0220ef00b002dcf06b188fso811007ilv.6 for ; Thu, 21 Jul 2022 03:52:15 -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=5GuxVnz0rbM5EyhUHnn6ht8XDNnckbo4+H3Vu7I05fI=; b=wgkeH5k/8/0nXx9rGrxDwQ4e9ioHjgUJicL+X5m9tuEZ3dRh7XEeEOdzNpj5TQSd6f PwoD/sX4ZZqxYGP+HWUkp7TWytDWlH5035a5gL3nDo1NiiQAkSJof+RsW8Sea8CmvjBZ hshrTGvSAHe3oBCMy2jPFXgAdgV0sbGESPjgfETiLb2uOlMJTRwzZrYy3zcWU6HhbDjX BnYzl4x1mteIBspjy/0XsdEAdXLG0onrOw2TlBxo9sSoxYWw9M+/ydLv63vSin6zBWam +cTzbqAVjQtmF31aD9WqljYtgCZSexuiSCYZLpr+LmIe/EbFzV81qbb3CC3fxYGFF39q B6PQ== X-Gm-Message-State: AJIora9nGWXOTA46gvaW1eGSDDx/0djTcLwkPpCF0wTC+ocfvJ7d9Y5Z WCeUv5ph9FccpZA5+/Dp1Gs3v0L3NNdfPFfD+pbCPbkEYaGr MIME-Version: 1.0 X-Received: by 2002:a05:6602:2dd2:b0:67c:522:6fac with SMTP id l18-20020a0566022dd200b0067c05226facmr10062629iow.116.1658400734442; Thu, 21 Jul 2022 03:52:14 -0700 (PDT) Date: Thu, 21 Jul 2022 03:52:14 -0700 In-Reply-To: <20220721103453.1845-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000abfe7a05e44e823a@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in usb_udc_uevent From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS 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+b0de012ceb1e2a97891b@syzkaller.appspotmail.com Tested on: commit: cb71b93c Add linux-next specific files for 20220628 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=172e6f06080000 kernel config: https://syzkaller.appspot.com/x/.config?x=badbc1adb2d582eb dashboard link: https://syzkaller.appspot.com/bug?extid=b0de012ceb1e2a97891b 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=11860454080000 Note: testing is done by a robot and is best-effort only.