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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id p13-20020a05620a22ad00b0077da484038csi752747qkh.579.2024.01.04.18.04.13 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jan 2024 18:04:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-17401-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-17401-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-17401-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 840FB1C21AAE for ; Fri, 5 Jan 2024 02:04:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4F93B1FCA; Fri, 5 Jan 2024 02:04:07 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84B4B1FA5 for ; Fri, 5 Jan 2024 02:04:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-35fffb6fe5bso8967595ab.2 for ; Thu, 04 Jan 2024 18:04:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704420244; x=1705025044; 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=/RbdQNgZhlBOjHEKv4A23bmkYAW5rjv68FkHH8G1De0=; b=AKbsNtXoxSJvb0za2tN8Kz0Jb42rX1PGCRe8wDEQYCX/1sL9Sz99zjMaWKq8ZnW4dI DuveR68imgF0+gtXrrfbaDXIwv1yidHQfOUs2c48qN27roBab+L6VXiWRzveiqCitggD b/DZyVL+Lt2Sp76S6NIDs8ScMoPoadbYOXPXjphl3KuxuuElUiGxAuQMfTTRoXJfvgTL tMnvkmqmpmDCXZh5O3fPBP44z8g9TvLjPhXibGBXnDoZf5wcKGQ5/Yus8z0sZyd6HIFo iaGpqZgZczl4MJtxK/AhKsgqVTByVerqGfVQa1tva8H2kU+dyk0LHQT6z4KvkutA6a4u rWVQ== X-Gm-Message-State: AOJu0YyJRrS5phDQp+HVizWnnsECnou4XdLYmt8r8aJA3L2kfCS6GLa2 0VsPBLuth7z7kjgC7aGhoLws7WJyTb8Bv9WWXkw+13ZCvMoH6ZE= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1be2:b0:35f:cb88:883e with SMTP id y2-20020a056e021be200b0035fcb88883emr225708ilv.6.1704420244719; Thu, 04 Jan 2024 18:04:04 -0800 (PST) Date: Thu, 04 Jan 2024 18:04:04 -0800 In-Reply-To: <20240105012326.2516274-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003c136b060e2943ae@google.com> Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+f9238a0a31f9b5603fef@syzkaller.appspotmail.com Tested on: commit: 861deac3 Linux 6.7-rc7 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=165ad77ee80000 kernel config: https://syzkaller.appspot.com/x/.config?x=298e57794135adf0 dashboard link: https://syzkaller.appspot.com/bug?extid=f9238a0a31f9b5603fef compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12250a09e80000 Note: testing is done by a robot and is best-effort only.