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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 0DE3BC34031 for ; Tue, 18 Feb 2020 22:10:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D4051207FD for ; Tue, 18 Feb 2020 22:10:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726391AbgBRWKG (ORCPT ); Tue, 18 Feb 2020 17:10:06 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:54863 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726352AbgBRWKG (ORCPT ); Tue, 18 Feb 2020 17:10:06 -0500 Received: by mail-io1-f72.google.com with SMTP id r62so14876551ior.21 for ; Tue, 18 Feb 2020 14:10:04 -0800 (PST) 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=vvU9tXwdt6DNRQ9ZIKmSa6Ax83OtrJ8O+Uu4WXTvhvs=; b=XECxLw9q6cxTEFLifkN4hduh0B9XzH80rZBTxkBMB71lTJXCpSt7os9dUjZxEsX1gI R2hvP3j3wTWwAbm3RapUnbGV6c4NKsIfuV5ql2nbf3sd6R8ODn4Xhi7CcXk9pmhZvEMh 7ymPXrs5j28mtMJwY86fICSCwLurJRGiFQO3Zd+hut3QcRHSlTNPz7cuHCnK4rn3roPw wKZEazhuxF43UVD8ByxqOT0Mp60E9bKxEtevtjpcp4MP0Z3ilxe5dLSnbz5WnvdLa3du r5ONLFSfdEomwujIAW3JPQwyENkO5mLFodOvxk+AILsbA1lUgA6yeCI28xEwTlqsOaxi R3GA== X-Gm-Message-State: APjAAAUq+pZ446WBfC4W35lQP3VSh2azDS1eswo/qzeFLkhrPRFcclv/ 0bXCcqj/gixlYQ1D4emxi7unvXM7ndHDkvaWTw8iWXFSGbEa X-Google-Smtp-Source: APXvYqwHWH2x83oxfx9QGX//EePWPIvpxo5k9ZSb/O/b/VucK2q030MYWQGFem1gNzIW0vNvvVvdF73iJ44anGyJHvj9ul22L9xp MIME-Version: 1.0 X-Received: by 2002:a92:58d7:: with SMTP id z84mr20350248ilf.179.1582063804140; Tue, 18 Feb 2020 14:10:04 -0800 (PST) Date: Tue, 18 Feb 2020 14:10:04 -0800 In-Reply-To: <20200218210432.GA31966@ziepe.ca> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000ed37d059ee0efb4@google.com> Subject: Re: KASAN: use-after-free Read in rdma_listen (2) From: syzbot To: ebiggers@kernel.org, jgg@mellanox.com, linux-rdma@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+adb15cf8c2798e4e0db4@syzkaller.appspotmail.com Tested on: commit: 11a48a5a Linux 5.6-rc2 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-rc kernel config: https://syzkaller.appspot.com/x/.config?x=3e5684f9a45838bb dashboard link: https://syzkaller.appspot.com/bug?extid=adb15cf8c2798e4e0db4 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=14709845e00000 Note: testing is done by a robot and is best-effort only.