Message ID | 20240507093530.3043-33-urezki@gmail.com (mailing list archive) |
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State | New |
Headers | show
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[185.121.47.193]) by smtp.gmail.com with ESMTPSA id t18-20020a2e9d12000000b002e29c50c4dcsm1335473lji.27.2024.05.07.02.36.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 May 2024 02:36:04 -0700 (PDT) From: "Uladzislau Rezki (Sony)" <urezki@gmail.com> To: "Paul E . McKenney" <paulmck@kernel.org> Cc: RCU <rcu@vger.kernel.org>, Neeraj upadhyay <Neeraj.Upadhyay@amd.com>, Boqun Feng <boqun.feng@gmail.com>, Hillf Danton <hdanton@sina.com>, Joel Fernandes <joel@joelfernandes.org>, LKML <linux-kernel@vger.kernel.org>, Uladzislau Rezki <urezki@gmail.com>, Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>, Frederic Weisbecker <frederic@kernel.org>, Nikita Kiryushin <kiryushin@ancud.ru>, Steven Rostedt <rostedt@goodmis.org> Subject: [PATCH 32/48] rcu-tasks: Fix show_rcu_tasks_trace_gp_kthread buffer overflow Date: Tue, 7 May 2024 11:35:14 +0200 Message-Id: <20240507093530.3043-33-urezki@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240507093530.3043-1-urezki@gmail.com> References: <20240507093530.3043-1-urezki@gmail.com> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: <rcu.vger.kernel.org> List-Subscribe: <mailto:rcu+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:rcu+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
Series |
RCU changes for v6.10
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expand
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diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index d5319bbe8c98..08a92bffeb84 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1997,7 +1997,7 @@ void show_rcu_tasks_trace_gp_kthread(void) { char buf[64]; - sprintf(buf, "N%lu h:%lu/%lu/%lu", + snprintf(buf, sizeof(buf), "N%lu h:%lu/%lu/%lu", data_race(n_trc_holdouts), data_race(n_heavy_reader_ofl_updates), data_race(n_heavy_reader_updates),