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[198.0.35.241]) by smtp.gmail.com with ESMTPSA id p22-20020aa78616000000b006cb60b188bdsm19755pfn.196.2023.12.06.14.38.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 14:38:41 -0800 (PST) Date: Wed, 6 Dec 2023 14:38:40 -0800 From: Kees Cook To: "Liam R. Howlett" , Mark Brown Cc: linux-mm , Naresh Kamboju , "Liam R. Howlett" , "open list:KERNEL SELFTEST FRAMEWORK" , Linux ARM , lkft-triage@lists.linaro.org, regressions@lists.linux.dev, Andrew Morton , Will Deacon , Catalin Marinas , Dan Carpenter , Eric Biederman Subject: Re: WARNING: CPU: 6 PID: 474 at include/linux/maple_tree.h:712 mmap_region (include/linux/maple_tree.h:556 include/linux/maple_tree.h:731 Message-ID: <202312061435.E57F367C16@keescook> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231206_143842_771439_C615573C X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Thu, Nov 09, 2023 at 09:45:26PM -0800, Kees Cook wrote: > > > On November 9, 2023 6:03:02 AM PST, Mark Brown wrote: > >On Thu, Nov 09, 2023 at 06:57:08PM +0530, Naresh Kamboju wrote: > >> Following kernel panic noticed while running selftests: exec: load_address > >> on Fastmodels (FVP) running Linux next-20231109. > >> > > > >Copying in Kees and Eric who maintain the exec API. > > I'm traveling tomorrow so I won't be able to investigate this for a couple days. A quick look makes it seem like this is only happening in -next? (This warning was recently added to __mas_set_range?) > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/include/linux/maple_tree.h?id=02eccbc51164b43c5dadc3e5b40922c757075e08 > > Adding Liam... Did this get addressed? I still see the warning checks in __mas_set_range()... -Kees -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel