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[90.235.20.248]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5354084dfc3sm2416779e87.269.2024.09.04.10.52.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Sep 2024 10:52:03 -0700 (PDT) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Wed, 4 Sep 2024 19:52:00 +0200 To: Xingyu Li Cc: Uladzislau Rezki , paulmck@kernel.org, frederic@kernel.org, neeraj.upadhyay@kernel.org, joel@joelfernandes.org, josh@joshtriplett.org, boqun.feng@gmail.com, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang1211@gmail.com, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, Yu Hao Subject: Re: BUG: WARNING in kvfree_rcu_bulk Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hello! > > Here is the config file: > https://gist.github.com/TomAPU/64f5db0fe976a3e94a6dd2b621887cdd > Thank you. I was not able to boot my box using your config file. But i enabled all needed configs in to run your reproduce so it does not complain on below warnings: urezki@pc638:~$ sudo ./a.out the reproducer may not work as expected: USB injection setup failed: failed to chmod /dev/raw-gadget the reproducer may not work as expected: 802154 injection setup failed: netlink_query_family_id failed sudo modprobe raw_gadget sudo modprobe ieee802154 sudo modprobe ieee802154_socket sudo modprobe hci sudo modprobe hci_vhci sudo modprobe mac802154 sudo modprobe ieee802154 sudo modprobe ieee802154_socket sudo modprobe mac802154_hwsim sudo modprobe adf7242 sudo modprobe atusb sudo modprobe at86rf230 sudo modprobe fakelb sudo modprobe mrf24j40 sudo modprobe cc2520 and even after that i am not able to get any "WARNING in kvfree_rcu_bulk". urezki@pc638:~$ uname -a Linux pc638 6.11.0-rc2+ #3827 SMP PREEMPT_DYNAMIC Wed Sep 4 19:37:22 CEST 2024 x86_64 GNU/Linux urezki@pc638:~$ is it easy to reproduce? Am i missing something in my setup? -- Uladzislau Rezki