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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A74CECAAA1 for ; Fri, 9 Sep 2022 10:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229562AbiIIKWI (ORCPT ); Fri, 9 Sep 2022 06:22:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230212AbiIIKWI (ORCPT ); Fri, 9 Sep 2022 06:22:08 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D40EBF36E for ; Fri, 9 Sep 2022 03:22:06 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id v16so2875185ejr.10 for ; Fri, 09 Sep 2022 03:22:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:from:to:cc:subject:date; bh=4m33vCG+fVpmCVZX7nTieYKGZQy3TEaWwZ17if8+4TE=; b=BfzR/SdqqzFQy8ATO7FfwJOqJazFBEz/kE+/l0ykuN0bMnopAXrWmnbCDm7WbNCFTM eMJNgcXj3fmM4UIbdBE/3XqO3y4uspXgIwBzwzbyuTvwLNYsgqeR5FkGR7PtossfWlYP +Cr2UlvD5bw+IQPy4BFG1cxSinfCTqD5P5QnwKsBYI3x2GeqyFXvS+QWo9YYsGTjbx3M 6/Xa4sdovs3/QGZQy8Uco5KcZrpenM4UxTCx4GHYukcDKkmsywukP+UhmryhU5AY9Ojq EySwQ/1SLUc6L80XmeJqRN3e9zDVEtPv4ZZAEeJPKFbpX/nFAwg1WgOVlUs5RZfBuFaQ JAQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:x-gm-message-state:from:to:cc:subject:date; bh=4m33vCG+fVpmCVZX7nTieYKGZQy3TEaWwZ17if8+4TE=; b=nYRMQrTGux/or8ac4v7oT3w10V2cZA9l+Y3/gKn/3PaBZwu+UptViH61QCDrGhYbzM PJXwUZMW71seGWLMALqoGwtWKxKidJ8dtTwYCoiUsafEZEcsF6Ldwky6om3Gt9RZLNWy rZa2QKj5bR11hCFs9r9sC9ziwrs961+DmtZe7Uaen3HDUBk0K9eYDZ3zBDQg7c6V7U+E XdY/ZagAdz2B0tXnVGM3G7CsG/Mqlwyo13zWxZojXEFkrnm5K/eIvX2V6xW8VPVIhsmq MLlCRn1coa1YilmS6bJp7uDz6C6YAKZIpTpnZjnU3nii8lu3qWpdBXipSejgMGvSygha CMVw== X-Gm-Message-State: ACgBeo0m1b/+5GQE9XjAk6OMVpZhijkDi6IGW8wwilDF+cBupyn5ARUX 6TnaRzgbb3GE3SUnsUK/e0E= X-Google-Smtp-Source: AA6agR7hkeTohoGaJjhgtA8CfXg2W0fd0h/bAuB5KrY++D4WwyR1IKFSrp7c1x1jElWjopLCyzN+1g== X-Received: by 2002:a17:907:2e01:b0:730:9ecc:cd28 with SMTP id ig1-20020a1709072e0100b007309ecccd28mr9199115ejc.360.1662718924383; Fri, 09 Sep 2022 03:22:04 -0700 (PDT) Received: from krava ([193.85.244.190]) by smtp.gmail.com with ESMTPSA id h19-20020a1709063b5300b0074134543f82sm83874ejf.90.2022.09.09.03.22.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Sep 2022 03:22:04 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa Date: Fri, 9 Sep 2022 12:22:02 +0200 To: kernel test robot Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , kbuild-all@lists.01.org, syzbot+2251879aa068ad9c960d@syzkaller.appspotmail.com, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo Subject: Re: [PATCH bpf-next] bpf: Prevent bpf program recursion for raw tracepoint probes Message-ID: References: <20220908114659.102775-1-jolsa@kernel.org> <202209091544.TU8KWEUM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202209091544.TU8KWEUM-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Fri, Sep 09, 2022 at 03:27:57PM +0800, kernel test robot wrote: > Hi Jiri, > > I love your patch! Yet something to improve: > > [auto build test ERROR on bpf-next/master] > > url: https://github.com/intel-lab-lkp/linux/commits/Jiri-Olsa/bpf-Prevent-bpf-program-recursion-for-raw-tracepoint-probes/20220908-194832 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master > config: x86_64-randconfig-c022 (https://download.01.org/0day-ci/archive/20220909/202209091544.TU8KWEUM-lkp@intel.com/config) > compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 > reproduce (this is a W=1 build): > # https://github.com/intel-lab-lkp/linux/commit/f68b567cfb6572c20e431242a440cc5f01452485 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Jiri-Olsa/bpf-Prevent-bpf-program-recursion-for-raw-tracepoint-probes/20220908-194832 > git checkout f68b567cfb6572c20e431242a440cc5f01452485 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > ld: kernel/trace/bpf_trace.o: in function `__bpf_trace_run': > kernel/trace/bpf_trace.c:2046: undefined reference to `bpf_prog_inc_misses_counter' > >> ld: kernel/trace/bpf_trace.c:2046: undefined reference to `bpf_prog_inc_misses_counter' > >> ld: kernel/trace/bpf_trace.c:2046: undefined reference to `bpf_prog_inc_misses_counter' > >> ld: kernel/trace/bpf_trace.c:2046: undefined reference to `bpf_prog_inc_misses_counter' > >> ld: kernel/trace/bpf_trace.c:2046: undefined reference to `bpf_prog_inc_misses_counter' > ld: kernel/trace/bpf_trace.o:kernel/trace/bpf_trace.c:2046: more undefined references to `bpf_prog_inc_misses_counter' follow ah right, trampoline.o is for JIT config only, will move bpf_prog_inc_misses_counter to some common place jirka > > -- > 0-DAY CI Kernel Test Service > https://01.org/lkp