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[71.184.117.43]) by smtp.gmail.com with ESMTPSA id d67sm8223865qkf.76.2019.02.07.05.27.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Feb 2019 05:27:48 -0800 (PST) Subject: Re: CONFIG_KASAN_SW_TAGS=y NULL pointer dereference at freelist_dereference() To: Andrey Konovalov References: From: Qian Cai Message-ID: <89b343eb-16ff-1020-2efc-55ca58fafae7@lca.pw> Date: Thu, 7 Feb 2019 08:27:47 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190207_052750_483884_A5A9ACC5 X-CRM114-Status: GOOD ( 12.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kasan-dev , Linux-MM , Alexander Potapenko , Dmitry Vyukov , Andrey Ryabinin , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/7/19 7:58 AM, Andrey Konovalov wrote: > On Thu, Feb 7, 2019 at 5:04 AM Qian Cai wrote: >> >> The kernel was compiled by clang-7.0.1 on a ThunderX2 server, and it fails to >> boot. CONFIG_KASAN_GENERIC=y works fine. > > Hi Qian, > > Could you share the kernel commit id and .config that you use? v5.0-rc5 https://git.sr.ht/~cai/linux-debug/tree/master/config # cat /proc/cmdline page_poison=on crashkernel=768M earlycon page_owner=on numa_balancing=enable slub_debug=- _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel