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 C63B5C4332F for ; Fri, 3 Nov 2023 12:21:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233730AbjKCMVL (ORCPT ); Fri, 3 Nov 2023 08:21:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229744AbjKCMVK (ORCPT ); Fri, 3 Nov 2023 08:21:10 -0400 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E0F413E for ; Fri, 3 Nov 2023 05:21:04 -0700 (PDT) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3b56a1374afso2645697b6e.0 for ; Fri, 03 Nov 2023 05:21:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699014063; x=1699618863; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=c84zPJ+s2Dh2bIn4Arbfu+7t45KKVVrdkzXj7SRvjPs=; b=LiBTWDrneeCJfGFe/iCjMctYykyz3TLzXLL22s81txYqLbK2uCALkAVnkFzRlGyN30 Kq/KKRpvTWX7YKF2ekourcG39QhHP+nJPMS4gj6MIWXkD9Bq5tgTcyO4/btsS1tWAVjj WA5q5phlqWGt1YwNYW2ZDDsNua0D5/DLoJ1Y1nejWMZ2GcheQDOkN/3W/8K4tuX1GrlB svUtcjTCRbADSM+mS9ADaD/n1bP1QDPOu6UB8dg7AiJuZNA+HRP94hJnyDVdz/fnLQJp CDno+kt9WgA1GYWhNjiEt5IkEWgVVwDPNR8wTgh4XAsx11ukMeSxkj5MI99iLlPEgCzB xFSQ== X-Gm-Message-State: AOJu0YzbD5axoEgyqorXbbXsaz+PwIorpRivO/p66ffCOyaJN1xRYk3+ 9HhMiu4hCPVPu93NTPO2qmz56yHz8v1ZUaUO1OUXT0oU13VY X-Google-Smtp-Source: AGHT+IH3L4CTkXdMf2LJ0DuGhPUdIZyw3ZJnko8vVwyWpKuqvoiCWHRF4cbLsb2FxNb8c9hqXTz4gInjVQ59OAnj6BGgrKlZXldT MIME-Version: 1.0 X-Received: by 2002:a05:6808:114c:b0:3b5:6462:3177 with SMTP id u12-20020a056808114c00b003b564623177mr4095213oiu.10.1699014063794; Fri, 03 Nov 2023 05:21:03 -0700 (PDT) Date: Fri, 03 Nov 2023 05:21:03 -0700 In-Reply-To: <20231103120103.1304-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bdaf5c06093e8951@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in ptp_release From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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+8a676a50d4eee2f21539@syzkaller.appspotmail.com Tested on: commit: 8f6f76a6 Merge tag 'mm-nonmm-stable-2023-11-02-14-08' .. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=17f42af3680000 kernel config: https://syzkaller.appspot.com/x/.config?x=94632a8e2ffd08bb dashboard link: https://syzkaller.appspot.com/bug?extid=8a676a50d4eee2f21539 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1700153d680000 Note: testing is done by a robot and is best-effort only.