From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 8DBE83128C8 for ; Wed, 3 Dec 2025 21:53:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764798836; cv=none; b=CI3OkmEmwQo3iwU/L14iIJp9M7W77wd533Dvfu8AhhqQTuJ1vWIQJufb2p8LyVVaGzZ6YN1s43/WsSUtb5BhwVFuCqvGN/Z47weA7hSvLreFMQwUMgKd//4eWpwuZkfmHZx9mzD9Cyt9zF7X/cvlqrwPStOLzxGnw8cbrjo6yzc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764798836; c=relaxed/simple; bh=FFHKi9Im5BxmBxxjGUPxBN+w0nKUjbtj+132MOA4zJk=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=BTAa8uK4S6sw8tSpr6VrP4RZxwlO0ZGuLw2bN1urIHsQV/lZ/Odu9SMioQbaXNbke8bbpiLZ1/hyViUTvjAcWccjbUM1LZ5GJX3y03lshmeL1Uyqwz8tSBTcbejubhcC1Wcj0eGRnxlVDcQNEsewcgCvsxYwEAxJSApoDjkrG9w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=fkwATTW4; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fkwATTW4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1764798833; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FFHKi9Im5BxmBxxjGUPxBN+w0nKUjbtj+132MOA4zJk=; b=fkwATTW4lHD3k3yEReKuko0cdhliXIZQy/nFfFgskv52LkN+NzeTeRl15owpkkTf+z8RVd NZ0RCxd2EsQEKmZAb0j9IAKNMGHW+HVmg5mL1PQ2YPX6AENxw+kdrKjkC+ke25rGHVm3jc CT3gokY6jVkn3eUC/ApSrg47G8sLdYI= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-59-HdvppySeP9yspwQ-uUk38w-1; Wed, 03 Dec 2025 16:53:47 -0500 X-MC-Unique: HdvppySeP9yspwQ-uUk38w-1 X-Mimecast-MFC-AGG-ID: HdvppySeP9yspwQ-uUk38w_1764798825 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9A10B1800378; Wed, 3 Dec 2025 21:53:45 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.14]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 43A4019560A7; Wed, 3 Dec 2025 21:53:43 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <0cf36b63a8f7c807a785f3cbee41beb2@manguebit.org> References: <0cf36b63a8f7c807a785f3cbee41beb2@manguebit.org> <1597479.1764697506@warthog.procyon.org.uk> To: Paulo Alcantara Cc: dhowells@redhat.com, Steve French , Shyam Prasad N , linux-cifs@vger.kernel.org, netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] cifs: Fix handling of a beyond-EOF DIO/unbuffered read over SMB1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1961751.1764798821.1@warthog.procyon.org.uk> Date: Wed, 03 Dec 2025 21:53:41 +0000 Message-ID: <1961752.1764798821@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Paulo Alcantara wrote: > Dave, looks like we're missing a similar fix for smb2_readv_callback() > as well. I couldn't reproduce the problem with smb2/3, but it's probably worth fixing by analogy. David