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=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 2FEEFC4332D for ; Tue, 9 Feb 2021 11:30:13 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BC2FF64E60 for ; Tue, 9 Feb 2021 11:30:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC2FF64E60 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lIM4lcVPc4dMs3pywBEiUC7sBp0NUy/ygvrqH1QQX7Q=; b=yeZXCBb+MlKAyFItGF4HC5652 xZlfT9S9Zkk2IaG6yjih1SV70RnKDZoysrw7hZAHDOnR1lXNfypCKmZY893pnTFRc0Ds70DoP4rxw 753zGqh9qd+nC0Ityj/vxqiWjdUIhEcXn7Gtq2mZUHdCLr4LCXTZo23QhozktT3CxTxnT0RHd1P4b liMDe2qcpVa8iOy9THAdClPnWUCfeOGqPSzHuwqIILhrF2i3l+yh85WgvxIHotAwtH4c3E6c7wjGF PUSZzwb19URWjKEVZMfWMXwewZkgak4T96PfH+vAidieHinHTUHGLGN8wqABGHOqs3UiuLRcz6b/5 h99ZUMvMQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9RCY-0001C9-QI; Tue, 09 Feb 2021 11:29:02 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9RCW-0001BH-6Y for linux-arm-kernel@lists.infradead.org; Tue, 09 Feb 2021 11:29:01 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9C6CEED1; Tue, 9 Feb 2021 03:28:57 -0800 (PST) Received: from [10.37.8.18] (unknown [10.37.8.18]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0B1B93F73B; Tue, 9 Feb 2021 03:28:55 -0800 (PST) Subject: Re: [PATCH v12 3/7] kasan: Add report for async mode To: kernel test robot , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com References: <20210208165617.9977-4-vincenzo.frascino@arm.com> <202102091512.8A2oHgsy-lkp@intel.com> From: Vincenzo Frascino Message-ID: <58f30539-69a8-d695-8a7f-75be2bdd31d6@arm.com> Date: Tue, 9 Feb 2021 11:32:59 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <202102091512.8A2oHgsy-lkp@intel.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210209_062900_389748_55C0F374 X-CRM114-Status: GOOD ( 27.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kbuild-all@lists.01.org, Catalin Marinas , Linux Memory Management List , Andrey Ryabinin , Andrew Morton , Will Deacon , Dmitry Vyukov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/9/21 7:39 AM, kernel test robot wrote: > Hi Vincenzo, > > I love your patch! Yet something to improve: > > [auto build test ERROR on next-20210125] > [cannot apply to arm64/for-next/core xlnx/master arm/for-next soc/for-next kvmarm/next linus/master hnaz-linux-mm/master v5.11-rc6 v5.11-rc5 v5.11-rc4 v5.11-rc6] The patches are based on linux-next/akpm and since they depend on some patches present on that tree, can be applied only on linux-next/akpm and linux-next/master. The dependency is reported in the cover letter. Thanks, Vincenzo > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Vincenzo-Frascino/arm64-ARMv8-5-A-MTE-Add-async-mode-support/20210209-080907 > base: 59fa6a163ffabc1bf25c5e0e33899e268a96d3cc > config: x86_64-randconfig-s021-20210209 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > reproduce: > # apt-get install sparse > # sparse version: v0.6.3-215-g0fb77bb6-dirty > # https://github.com/0day-ci/linux/commit/93bd347e4877e3616f7db64f488ebb469718dd68 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Vincenzo-Frascino/arm64-ARMv8-5-A-MTE-Add-async-mode-support/20210209-080907 > git checkout 93bd347e4877e3616f7db64f488ebb469718dd68 > # save the attached .config to linux build tree > make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > ld: mm/kasan/report.o: in function `end_report': >>> mm/kasan/report.c:90: undefined reference to `kasan_flag_async' >>> ld: mm/kasan/report.c:90: undefined reference to `kasan_flag_async' > > > vim +90 mm/kasan/report.c > > 87 > 88 static void end_report(unsigned long *flags, unsigned long addr) > 89 { > > 90 if (!kasan_flag_async) > 91 trace_error_report_end(ERROR_DETECTOR_KASAN, addr); > 92 pr_err("==================================================================\n"); > 93 add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); > 94 spin_unlock_irqrestore(&report_lock, *flags); > 95 if (panic_on_warn && !test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) { > 96 /* > 97 * This thread may hit another WARN() in the panic path. > 98 * Resetting this prevents additional WARN() from panicking the > 99 * system on this thread. Other threads are blocked by the > 100 * panic_mutex in panic(). > 101 */ > 102 panic_on_warn = 0; > 103 panic("panic_on_warn set ...\n"); > 104 } > 105 #ifdef CONFIG_KASAN_HW_TAGS > 106 if (kasan_flag_panic) > 107 panic("kasan.fault=panic set ...\n"); > 108 #endif > 109 kasan_enable_current(); > 110 } > 111 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > -- Regards, Vincenzo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel