From nobody Wed Dec 17 21:01:16 2025 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 447F3C61D9B for ; Wed, 22 Nov 2023 18:21:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344361AbjKVSV0 (ORCPT ); Wed, 22 Nov 2023 13:21:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344079AbjKVSVN (ORCPT ); Wed, 22 Nov 2023 13:21:13 -0500 Received: from new3-smtp.messagingengine.com (new3-smtp.messagingengine.com [66.111.4.229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47BD4A2; Wed, 22 Nov 2023 10:21:10 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id 9102758071C; Wed, 22 Nov 2023 13:21:09 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Wed, 22 Nov 2023 13:21:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dxuuu.xyz; h=cc :cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; t=1700677269; x= 1700684469; bh=FuK4bS9tTFjezD3GdPwdW0QDdO9NNWltDhOsenLHkyk=; b=B +X9C77JGH3b1jTsp6qm22PCvhJHboU5I/AIyQsdtB9+1Qy66Kd6gmgDVGi7QCjg8 axDkALIr3THvEO4neF5rzKw6uMDZ+HCdRTIk12UDDj3CYdpy8LSBdCoIHGmKS4I+ e+A2CLmQvixxmunJaeu9vvvDaI+A9jTFxXv3bPqKexp+SGalgRnoFDyS2YOIETkM czdl1wVDn0fKAcd6wA5gj/9qr47QVFBYZrdHNQSmv+cfQU2ez7Pni2BB2JRsY6/u ZcItv7XBi2p7w1HAlzXDgHWnlZgS98dh3zYYu0sKY4xgzZXzQqk0dtLDXjVUmP/A LdqTfaSIc3Zp5/amSXLKQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1700677269; x= 1700684469; bh=FuK4bS9tTFjezD3GdPwdW0QDdO9NNWltDhOsenLHkyk=; b=X xsmaB38ivKpsZWBP+/F0rQNi4Hd/4NUJJFChk5ZSYlKyu92A6/13jn09nEJX652p o2uw33xx1iMo81dEUOLGFX+jUzA4dPEmaTRkz/M/YQSCR4+gOmSzHmnoZgQWZ8bH 9i55uwqFLhi1MPrTAyCpVwiGxha8ysPuonbBcv3OY4GoxCMftxcYP6HBNa9fxuEP 4SJN2B3dx7471qBk4NH/O9SNYHJY0x6klCWQLW/VKM40OPvD5sQc3jKvBaTY8zr8 CzKeiHOUwcyduJpvpPAm7I6vLaGRsQD0EkWD9nN4klnnUTi78Avd2HqvxEFkJMkW EkGFIbKEWhxuN3SPuB5sg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrudehuddguddutdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecufghrlhcuvffnffculdefhedmnecujfgurhephf fvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepffgrnhhivghlucgiuhcu oegugihusegugihuuhhurdighiiiqeenucggtffrrghtthgvrhhnpefgfefggeejhfduie ekvdeuteffleeifeeuvdfhheejleejjeekgfffgefhtddtteenucevlhhushhtvghrufhi iigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegugihusegugihuuhhurdighiii X-ME-Proxy: Feedback-ID: i6a694271:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 22 Nov 2023 13:21:08 -0500 (EST) From: Daniel Xu To: shuah@kernel.org, daniel@iogearbox.net, andrii@kernel.org, ast@kernel.org, steffen.klassert@secunet.com, antony.antony@secunet.com, alexei.starovoitov@gmail.com Cc: mykolal@fb.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, devel@linux-ipsec.org, netdev@vger.kernel.org Subject: [PATCH ipsec-next v1 6/7] bpf: selftests: test_tunnel: Disable CO-RE relocations Date: Wed, 22 Nov 2023 11:20:27 -0700 Message-ID: <391d524c496acc97a8801d8bea80976f58485810.1700676682.git.dxu@dxuuu.xyz> X-Mailer: git-send-email 2.42.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Switching to vmlinux.h definitions seems to make the verifier very unhappy with bitfield accesses. The error is: ; md.u.md2.dir =3D direction; 33: (69) r1 =3D *(u16 *)(r2 +11) misaligned stack access off (0x0; 0x0)+-64+11 size 2 It looks like disabling CO-RE relocations seem to make the error go away. Co-developed-by: Antony Antony Signed-off-by: Antony Antony Signed-off-by: Daniel Xu --- tools/testing/selftests/bpf/progs/test_tunnel_kern.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/t= esting/selftests/bpf/progs/test_tunnel_kern.c index 3065a716544d..ec7e04e012ae 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -6,6 +6,7 @@ * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. */ +#define BPF_NO_PRESERVE_ACCESS_INDEX #include "vmlinux.h" #include #include --=20 2.42.1