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Sat, 28 Feb 2026 00:59:36 -0800 (PST) Received: from lima-ubuntu.hz.ali.com ([47.246.98.215]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483bfabb84esm251349935e9.0.2026.02.28.00.59.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Feb 2026 00:59:35 -0800 (PST) From: Qing Wang To: vdonnefort@google.com Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, mhiramat@kernel.org, rostedt@goodmis.org, syzbot+3b5dd2030fe08afdf65d@syzkaller.appspotmail.com, wangqing7171@gmail.com Subject: Re: [PATCH] tracing: Fix WARN_ON in tracing_buffers_mmap_close Date: Sat, 28 Feb 2026 16:59:27 +0800 Message-Id: <20260228085927.2233490-1-wangqing7171@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 27 Feb 2026 at 19:22, Vincent Donnefort wrote: > As we are applying restrictive rules for this mapping, I believe setting VM_IO > might be a better fix. Restrictive rules for this mapping is a better idea, I agreed with it. -- Qing