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([2001:41d0:303:db6b::]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a35a04ad39sm401391845e9.1.2026.10.25.15.27.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 15:27:44 -0700 (PDT) From: Tristan Madani X-Google-Original-From: Tristan Madani To: netdev-bot+sinfo@kernel.org Cc: david@ixit.cz, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linville@tuxdriver.com, sameo@linux.intel.com, oe-linux-nfc@lists.linux.dev, netdev@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH net] nfc: llcp: use timer_shutdown_sync to prevent timer rearm Date: Sun, 25 Oct 2026 22:27:43 +0000 Message-ID: <20261025222743.1092003-1-tristan@talencesecurity.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <179278531637.3327.11947058101101849130@kernel.org> References: <179278531637.3327.11947058101101849130@kernel.org> X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Found by manual code inspection while auditing timer lifecycle patterns in the NFC LLCP subsystem. The issue is theoretical -- found by reading the source, not triggered in production.