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 62513C32771 for ; Fri, 19 Aug 2022 15:22:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349671AbiHSPWU (ORCPT ); Fri, 19 Aug 2022 11:22:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349657AbiHSPWQ (ORCPT ); Fri, 19 Aug 2022 11:22:16 -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 A8408FF235 for ; Fri, 19 Aug 2022 08:22:14 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id a4-20020a056e0208a400b002e4621942dfso3416483ilt.0 for ; Fri, 19 Aug 2022 08:22:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc; bh=uRVtT8QpSN/EYjTquNnKl0o/Oh6F4fnkqC7Jmic6a3M=; b=5EpI4bC0W1Jy6BMaHEtnSfTZlIfOmyL8DSFtOhe73P3+Asj7xOW/kOE8XhG6UPYE5k ssJyhA4BkuUqiTRLDrJlp9fcBh09jIK67Z3758KX4Y7JvNebA4FQwAv7iI+MF/hZqp55 /X7L2q+enIhqwp4+BSXg803AZoWhAoEgd/E4nHY6mYT8pM3tatDy9z03TO5JF3EBCI8k g63jAXN1HaL2tzSisatXVSUXZ12X1GuTsYLloAoFp2l1B/xS/G/gUnusL4dzFX7mS3Fw qokdG/Bwc+7GsUOzC5FSNxtSFMNy/u01HIpsxL6wGA/aWdeHw8A2W3gUrjjudBWWjYub 3fgg== X-Gm-Message-State: ACgBeo22DvqcRfLhFJBf5RZn3fiO0oj1NpkikcYVYKFiP/6LLJJcdrzT EcNFYv5y5QI/drIb7X41tMEjayRL66KYB0TBUY/YJRlYgqDJ X-Google-Smtp-Source: AA6agR60UOhUkqbcEHqXSuYVXBWYdvhrMtJdvvHvgEgDepURFjddGRHQoov6tgNCBYpUbprHspeiXRf6FVvktRo1K5BSlc8hQwVT MIME-Version: 1.0 X-Received: by 2002:a05:6638:1402:b0:346:8903:f54 with SMTP id k2-20020a056638140200b0034689030f54mr3593467jad.243.1660922534003; Fri, 19 Aug 2022 08:22:14 -0700 (PDT) Date: Fri, 19 Aug 2022 08:22:13 -0700 In-Reply-To: <20220819105110.1412-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a38cca05e699a9e3@google.com> Subject: Re: [syzbot] general protection fault in release_udmabuf 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+c80e9ef5d8bb45894db0@syzkaller.appspotmail.com Tested on: commit: 7ebfc85e Merge tag 'net-6.0-rc1' of git://git.kernel.o.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=15378a47080000 kernel config: https://syzkaller.appspot.com/x/.config?x=924833c12349a8c0 dashboard link: https://syzkaller.appspot.com/bug?extid=c80e9ef5d8bb45894db0 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=14e079e3080000 Note: testing is done by a robot and is best-effort only.