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 48E5F32BF5C for ; Tue, 19 Aug 2025 11:42:34 +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=1755603756; cv=none; b=W+fNZB2Imzb3PnHDrUf6didkOrd/ovFoEcdukBbqmc44bkq919cDuZN6bB/1PyD+mBFtDE0346Re130eLacNhPxd3s+WjaaWknP2nFygGduQLOpKEhZnZnGiOdkELmek5AHtOOl4CzTf/doOnv8IDCxPowhBvIgTdIWlzmmrXXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755603756; c=relaxed/simple; bh=i6/FFx4o9rXet7U52TFbFcsr48kAqmv5yfVusV6aOYM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=asM+9hpDT9u0Ir9avxqkX9ab71Dcv5X5e3i4NCuL+5Y0Em3twXsZ0QphJZIfj9/ZzJQnawtqLf+IQFN0g6YoHqWJVbHoFul0h07zXDVfrVinjqTn6+l18jHCZaZnKpexUir7pTACwSCUsvcdxleuBrlYHESE0nph+hFbtl3MOc4= 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=bB+k/JpD; 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="bB+k/JpD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1755603754; 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=/CDY/siFmYcwlrdkt8B8vowtvoh8A+BRqaxiLLG+Hp8=; b=bB+k/JpDFbYXIHwzy1ABpav4a5Io8tRKCNK8qPgrtM4D7JeNn01GNMVyatpqGbKuveBDo7 kTJEjMh522t7YZ/nL7xi1PYgsEnBRmxcr/tSh5RiacSJJND91M2Fsj46vI5yVryPejG2PS cNrpSIk8pW/pI2zAJxHc4crcvkPFcvg= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-651-8WdoaadNMFm6nstW1JaUIw-1; Tue, 19 Aug 2025 07:42:28 -0400 X-MC-Unique: 8WdoaadNMFm6nstW1JaUIw-1 X-Mimecast-MFC-AGG-ID: 8WdoaadNMFm6nstW1JaUIw_1755603746 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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 87FE81954B1C; Tue, 19 Aug 2025 11:42:26 +0000 (UTC) Received: from localhost (unknown [10.2.16.68]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0BE1D19560AB; Tue, 19 Aug 2025 11:42:24 +0000 (UTC) Date: Tue, 19 Aug 2025 07:42:23 -0400 From: Stefan Hajnoczi To: Will Deacon Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, Alexander Viro , Christian Brauner , "David S. Miller" , Eric Dumazet , Hillf Danton , Jakub Kicinski , Jason Wang , "Michael S. Tsirkin" , Paolo Abeni , Stefano Garzarella Subject: Re: [PATCH 0/2] Fix vsock error-handling regression introduced in v6.17-rc1 Message-ID: <20250819114223.GA37216@fedora> References: <20250818180355.29275-1-will@kernel.org> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EiAQxVZfWL66lhJ5" Content-Disposition: inline In-Reply-To: <20250818180355.29275-1-will@kernel.org> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 --EiAQxVZfWL66lhJ5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 18, 2025 at 07:03:53PM +0100, Will Deacon wrote: > Hi all, >=20 > Here are a couple of patches fixing the vsock error-handling regression > found by syzbot [1] that I introduced during the recent merge window. >=20 > Cheers, >=20 > Will >=20 > [1] https://lore.kernel.org/all/689a3d92.050a0220.7f033.00ff.GAE@google.c= om/ >=20 > Cc: Alexander Viro > Cc: Christian Brauner > Cc: "David S. Miller" > Cc: Eric Dumazet > Cc: Hillf Danton > Cc: Jakub Kicinski > Cc: Jason Wang > Cc: "Michael S. Tsirkin" > Cc: Paolo Abeni > Cc: Stefan Hajnoczi > Cc: Stefano Garzarella >=20 > --->8 >=20 > Will Deacon (2): > net: Introduce skb_copy_datagram_from_iter_full() > vsock/virtio: Fix message iterator handling on transmit path >=20 > include/linux/skbuff.h | 2 ++ > net/core/datagram.c | 14 ++++++++++++++ > net/vmw_vsock/virtio_transport_common.c | 8 +++++--- > 3 files changed, 21 insertions(+), 3 deletions(-) >=20 > --=20 > 2.51.0.rc1.167.g924127e9c0-goog >=20 Stefano Garzarella is offline at the moment and may not get a chance to review this for another week. In the meantime I have reviewed this patch series: Reviewed-by: Stefan Hajnoczi --EiAQxVZfWL66lhJ5 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAmikYx8ACgkQnKSrs4Gr c8g6vwgAk0tzl/aU8i9ne8GgOXpF111xADxfNnaedXr6oUD9ZxeTTq5yUesC8mN7 /DWT6dh3PuEb6bJLOGVHW8Nu57WjYfr7fIso5L3BnXvB3bZm7Ft98dESLl7RIF+7 M7gy+28m7+jjgkbJ0u4EuQovGWRG6geEjqeHmo8XHefVlqaFl8YXnMwu8a4Q08xk ud9GQ7fcQGnJF2Gd7N37jGVZVN59XfBdwYyzCh6lWvHyj/U3CDDa5kqfeGWqXCyd AdPFM2DmWaO1U0IaKoHNa0v2F7oEYgouf/dkvsR6QfBxSWtNdysJ8AL8prYjarLU xR+U5eqHwm7YoUVh9ODH1RxZ4N3jHQ== =6Pi0 -----END PGP SIGNATURE----- --EiAQxVZfWL66lhJ5--