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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 26946C4320A for ; Fri, 23 Jul 2021 23:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 049A560EB6 for ; Fri, 23 Jul 2021 23:10:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232904AbhGWW3k (ORCPT ); Fri, 23 Jul 2021 18:29:40 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:46041 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232909AbhGWW3h (ORCPT ); Fri, 23 Jul 2021 18:29:37 -0400 Received: by mail-il1-f200.google.com with SMTP id l4-20020a9270040000b02901bb78581beaso1796779ilc.12 for ; Fri, 23 Jul 2021 16:10:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=6RQsGzkA52unvEXhAGOuDMaDb8vBCAzRbnUzWuORtwY=; b=NNsKb7U/3fJDo4+EuxK7n7YPglpGIbrIIYafPtYb/+U8mM4mDiWU6x/klB4WQdkE16 ohGUERZ7x6+7m41bP6R/7w3kPr8O7/FNZj96rKbngsROQl75pGmU2DtAdgCxCzeIcMaX usOGSMMnou0lvbx7Ax+139V0c7NTgzQqloiWT/mmjqncZPzCQyp1EC70lkHx9Fhu09eU ouJ/YwRpYyJ2JOMW0Zu4/Hipffs56l+r4pe+ew4Irn6skkqEwskj4MWd7F6RqdnFRFMR V86iEVKhmaFsS/eLHzJ2yC8AVmTAnIOo+nB4E8sF9rxhX9UjYq54/d5YPfLKKh8igUy3 JZeQ== X-Gm-Message-State: AOAM532+25gD2qK+TpCIYPTDwSTSNrvzP3ExTqF7vVG5XmBXQSYcQKyu YCbun8yNNAXdS/OXBMpmRuPbXZ2FTXjMmOAR0dmiO/b4ygn6 X-Google-Smtp-Source: ABdhPJwBnb2izvcnLq+78+oC7ssLD4z4TZTwLRynmblYk+oOhI0ea8aORnvXRNoO10TBdt2CBU09OzlhW8R6f6V1sxyHgENr0RUQ MIME-Version: 1.0 X-Received: by 2002:a5d:8747:: with SMTP id k7mr5777211iol.83.1627081809209; Fri, 23 Jul 2021 16:10:09 -0700 (PDT) Date: Fri, 23 Jul 2021 16:10:09 -0700 In-Reply-To: <20210723194932.6c3b77a8@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042305105c7d281d0@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in tipc_recvmsg From: syzbot To: davem@davemloft.net, devicetree@vger.kernel.org, frowand.list@gmail.com, gregkh@linuxfoundation.org, jmaloy@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, paskripkin@gmail.com, rafael@kernel.org, robh@kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, ying.xue@windriver.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+e6741b97d5552f97c24d@syzkaller.appspotmail.com Tested on: commit: 90d856e7 Add linux-next specific files for 20210723 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=644211b3d3da598c dashboard link: https://syzkaller.appspot.com/bug?extid=e6741b97d5552f97c24d compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 patch: https://syzkaller.appspot.com/x/patch.diff?x=118f857c300000 Note: testing is done by a robot and is best-effort only.