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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: Qian Cai , 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 Mon, Feb 11, 2019 at 1:16 PM Catalin Marinas wrote: > > On Fri, Feb 08, 2019 at 06:15:02PM +0100, Andrey Konovalov wrote: > > On Fri, Feb 8, 2019 at 5:16 AM Qian Cai wrote: > > > Kmemleak is totally busted with CONFIG_KASAN_SW_TAGS=y because most of tracking > > > object pointers passed to create_object() have the upper bits set by KASAN. > > > > Yeah, the issue is that kmemleak performs a bunch of pointer > > comparisons that break when pointers are tagged. > > Does it mean that the kmemleak API receives pointer aliases (i.e. same > object tagged with different values or tagged/untagged)? Please disregard that comment. This is a bug in KASAN, will send a fix soon. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel