From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E00FC4320A for ; Wed, 1 Sep 2021 20:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45D206109E for ; Wed, 1 Sep 2021 20:22:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345158AbhIAUXA (ORCPT ); Wed, 1 Sep 2021 16:23:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344607AbhIAUWR (ORCPT ); Wed, 1 Sep 2021 16:22:17 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84A21C0617A8; Wed, 1 Sep 2021 13:21:03 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id j4so1559052lfg.9; Wed, 01 Sep 2021 13:21:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to; bh=pJPyEbgDyxweejpYMD0yQbh+6nlqZ4ZcT25PJQyPPOk=; b=pmj0972aM1frEH65nbRcoB7jrY8gTCr7sumnzbQp5BgL/Dmc9vL4c5KZUFMpPAcccC Li+YdWnRsQ4VABSzrLxnLwHKwYqxv8AAndz8wLdiHOj4eKkvmZRzms73sljrszxXvqji DPbCjbu92vI7yCMh0GjX1FngiayfstVEowP8QkKIIfVrLSvJ85NvE5KgPDsLLatBlj5K cQipi3UD5wig3j09mM1AUR7/qOaOxp8XKZYxPTBw65HfLw7+uaL4jGm55u9B4kHH9KXC mB7JKG3UQVFTQYKWZAdW1jKN/668PZkFWR+NO2ddEapUlbA6LIU8k0/+cMjNPItl667u PMgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to; bh=pJPyEbgDyxweejpYMD0yQbh+6nlqZ4ZcT25PJQyPPOk=; b=NTIvCduWCgXyzjM2E1r2gnjuUrrYMFIrRy4OmlVXa+5D0Uivc6chagnuECSuaOp+IT VkGsKNXGw/1crE3WNQX6uw/Rz7bPRa0WgMtIDzJDgbPkHJD9fDNxT1iIW7WDi+3zC8TW 5X+nqiymmTo3hUGCBbzoSy43rbdouWdiPtab0+i4mRNFN2CQAn+2MVxzeSSY8rFEguEF G/XGKmTDFDfJ4Tm0nlHw+Rf0qIf/JYhYNYq4BatSx8c/5Q0WrdkM3sSfmNOAXZMPARIx ELhimMefUpwTXkeMnUzEHHCE3+jb6cJQXSfoxcPowJ3wpssMectxVmkZbeOhgLF/hWDi u0EQ== X-Gm-Message-State: AOAM530dt3wohcspKOamMItyAd2sQ7tGBZJDa4jvtrg60RYQLQVrFsad BkPSuYyPqcEm7BYcsJzqCO4= X-Google-Smtp-Source: ABdhPJx3WkDXZWFAcAsSQ2LvjNhW6y9+inRcy8YF161mA7fjHvamtzs7D/xQjJ2r0wx+PH24K+epWw== X-Received: by 2002:a05:6512:2148:: with SMTP id s8mr900047lfr.317.1630527661817; Wed, 01 Sep 2021 13:21:01 -0700 (PDT) Received: from [192.168.1.11] ([94.103.229.213]) by smtp.gmail.com with UTF8SMTPSA id j1sm71761lji.124.2021.09.01.13.21.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Sep 2021 13:21:01 -0700 (PDT) Content-Type: multipart/mixed; boundary="------------dKn190a6SKK3cd0KsH6Gjlpw" Message-ID: <983049ea-3023-8dbe-cbb4-51fb5661d2cb@gmail.com> Date: Wed, 1 Sep 2021 23:21:00 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.0.1 Subject: Re: [syzbot] UBSAN: shift-out-of-bounds in xfrm_get_default Content-Language: en-US To: syzbot , antony.antony@secunet.com, christian.langrock@secunet.com, davem@davemloft.net, herbert@gondor.apana.org.au, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com References: <0000000000005a8dc805caf4b92e@google.com> From: Pavel Skripkin In-Reply-To: <0000000000005a8dc805caf4b92e@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------dKn190a6SKK3cd0KsH6Gjlpw Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/1/21 23:15, syzbot wrote: > Hello, > > syzbot tried to test the proposed patch but the build/boot failed: > > arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] > arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] > arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] > arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] > arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] > > > Tested on: > > commit: 9e9fb765 Merge tag 'net-next-5.15' of git://git.kernel.. > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master > dashboard link: https://syzkaller.appspot.com/bug?extid=b2be9dd8ca6f6c73ee2d > compiler: > patch: https://syzkaller.appspot.com/x/patch.diff?x=14a2a34d300000 > Ok, net-next is also broken.... #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master With regards, Pavel Skripkin --------------dKn190a6SKK3cd0KsH6Gjlpw Content-Type: text/x-patch; charset=UTF-8; name="0001-net-xfrm-fix-shift-out-of-bounds-in-xfrm_get_default.patch" Content-Disposition: attachment; filename*0="0001-net-xfrm-fix-shift-out-of-bounds-in-xfrm_get_default.pa"; filename*1="tch" Content-Transfer-Encoding: base64 RnJvbSAxNzJjMzUxODY5ZTU5MjA2MzBmMjdkMjA5NzZiMDc5ZmNhMzA2NTBjIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBQYXZlbCBTa3JpcGtpbiA8cGFza3JpcGtpbkBnbWFp bC5jb20+CkRhdGU6IFdlZCwgMSBTZXAgMjAyMSAyMTo1NToyNSArMDMwMApTdWJqZWN0OiBb UEFUQ0hdIG5ldDogeGZybTogZml4IHNoaWZ0LW91dC1vZi1ib3VuZHMgaW4geGZybV9nZXRf ZGVmYXVsdAoKLyogLi4uICovCgpTaWduZWQtb2ZmLWJ5OiBQYXZlbCBTa3JpcGtpbiA8cGFz a3JpcGtpbkBnbWFpbC5jb20+Ci0tLQogYXJjaC94ODYva2VybmVsL3NldHVwLmMgfCAxICsK IG5ldC94ZnJtL3hmcm1fdXNlci5jICAgIHwgMyArKysKIDIgZmlsZXMgY2hhbmdlZCwgNCBp bnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva2VybmVsL3NldHVwLmMgYi9h cmNoL3g4Ni9rZXJuZWwvc2V0dXAuYwppbmRleCBkYTBhNGI2NDg4MGYuLmM5ZTNhMTdiOTRm OSAxMDA2NDQKLS0tIGEvYXJjaC94ODYva2VybmVsL3NldHVwLmMKKysrIGIvYXJjaC94ODYv a2VybmVsL3NldHVwLmMKQEAgLTIzLDYgKzIzLDcgQEAKICNpbmNsdWRlIDxsaW51eC91c2Iv eGhjaS1kYmdwLmg+CiAjaW5jbHVkZSA8bGludXgvc3RhdGljX2NhbGwuaD4KICNpbmNsdWRl IDxsaW51eC9zd2lvdGxiLmg+CisjaW5jbHVkZSA8bGludXgvYWNwaS5oPgogCiAjaW5jbHVk ZSA8dWFwaS9saW51eC9tb3VudC5oPgogCmRpZmYgLS1naXQgYS9uZXQveGZybS94ZnJtX3Vz ZXIuYyBiL25ldC94ZnJtL3hmcm1fdXNlci5jCmluZGV4IGI3Yjk4NjUyMGRjNy4uYTFkZDM4 NTI1OTU3IDEwMDY0NAotLS0gYS9uZXQveGZybS94ZnJtX3VzZXIuYworKysgYi9uZXQveGZy bS94ZnJtX3VzZXIuYwpAQCAtMjAwNyw2ICsyMDA3LDkgQEAgc3RhdGljIGludCB4ZnJtX2dl dF9kZWZhdWx0KHN0cnVjdCBza19idWZmICpza2IsIHN0cnVjdCBubG1zZ2hkciAqbmxoLAog CiAJcl91cCA9IG5sbXNnX2RhdGEocl9ubGgpOwogCisJaWYgKHVwLT5kaXJtYXNrID49IFhG Uk1fVVNFUlBPTElDWV9ESVJNQVNLX01BWCkKKwkJcmV0dXJuIC1FSU5WQUw7CisKIAlyX3Vw LT5hY3Rpb24gPSAoKG5ldC0+eGZybS5wb2xpY3lfZGVmYXVsdCAmICgxIDw8IHVwLT5kaXJt YXNrKSkgPj4gdXAtPmRpcm1hc2spOwogCXJfdXAtPmRpcm1hc2sgPSB1cC0+ZGlybWFzazsK IAlubG1zZ19lbmQocl9za2IsIHJfbmxoKTsKLS0gCjIuMzMuMAoK --------------dKn190a6SKK3cd0KsH6Gjlpw--