From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relayaws-01.paragon-software.com (relayaws-01.paragon-software.com [35.157.23.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FEA119C567; Tue, 3 Sep 2024 11:31:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.157.23.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725363084; cv=none; b=ZcyYGT/UnF6XSArKcdklM50ECnx8UeKOuC5bye0f9p6SYRJc1GlLhoVM48dE33QnNxDZdlkVurbPynvIxudckd5S3cLNfxVy7H3WDdY6Hmo4VObxamz2FV8DGXkVLp3Y1k0Cnri33VA8FkGJXmYpBLlpR96BLLtFQdXx2g4hddI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725363084; c=relaxed/simple; bh=necFg49BZLS3ttQXwlqD96uUayV51x+QRMzZsSiB4h8=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=J2OS4FNl8KCnTrQllJtf2lvrSGY7FpXARYxWnrfQXnPbQroGiqNswNHpS3v6aRj3QjSib8MqktOiYG6FO8p2AjlTznIit2K4pOdjtVKESZ38ID+XWr4CsawiMvMeMdyZA4nj62slihaxBlf/rU/ttHaaxfxibU/FLGXZ8eKZJvk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=paragon-software.com; spf=pass smtp.mailfrom=paragon-software.com; dkim=pass (1024-bit key) header.d=paragon-software.com header.i=@paragon-software.com header.b=HrObXyKc; arc=none smtp.client-ip=35.157.23.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=paragon-software.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=paragon-software.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=paragon-software.com header.i=@paragon-software.com header.b="HrObXyKc" Received: from dlg2.mail.paragon-software.com (vdlg-exch-02.paragon-software.com [172.30.1.105]) by relayaws-01.paragon-software.com (Postfix) with ESMTPS id BE85F21D7; Tue, 3 Sep 2024 11:16:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1725362175; bh=necFg49BZLS3ttQXwlqD96uUayV51x+QRMzZsSiB4h8=; h=Date:Subject:To:References:From:In-Reply-To; b=HrObXyKcQN5i3un2liGGPrxPEdym7rV43G84SMIgUWTtTX6EEG8n3sM4M0CJKyVar x69SQvelBUo1aYtmGF+7vm6bqMEWLZsexcrQae9GsfXnCNMmyvJdxkr+Inw53cIgS1 0IuViy/86X9aJR4w5u13Ug0RHxFnnnpbxhY2FxNU= Received: from [192.168.211.161] (192.168.211.161) by vdlg-exch-02.paragon-software.com (172.30.1.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Tue, 3 Sep 2024 14:24:03 +0300 Message-ID: <06a83e27-407e-48a7-813a-4617ba317307@paragon-software.com> Date: Tue, 3 Sep 2024 14:24:02 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in attr_make_nonresident To: syzbot , , , , References: <0000000000006ab89d0620ac92fc@google.com> Content-Language: en-US From: Konstantin Komarov In-Reply-To: <0000000000006ab89d0620ac92fc@google.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: vdlg-exch-02.paragon-software.com (172.30.1.105) To vdlg-exch-02.paragon-software.com (172.30.1.105) It's very likely true. #syz fix: fs/ntfs3: Add missing .dirty_folio in address_space_operations