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[94.245.46.49]) by smtp.gmail.com with ESMTPSA id x19sm1071749lff.189.2020.10.26.08.15.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2020 08:15:16 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Mon, 26 Oct 2020 16:15:14 +0100 To: Richard Palethorpe Cc: Joel Fernandes , Alexander Potapenko , rcu@vger.kernel.org, linux-kernel@vger.kernel.org, "Paul E. McKenney" , Uladzislau Rezki Subject: Re: [BUG] Lockdep splat during kvfree_call_rcu and stack_depot_save Message-ID: <20201026151514.GA3942@pc636> References: <87a6w9uiz3.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87a6w9uiz3.fsf@suse.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. > Hello, > > The kmem memcg selftest causes the following lockdep splat on 5.9+ > > [ 67.534319] ============================= > [ 67.534410] [ BUG: Invalid wait context ] > [ 67.534522] 5.9.1-22-default #125 Not tainted > [ 67.534647] ----------------------------- > Working on it. We are aware about it. Thanks! -- Vlad Rezki