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[104.155.91.135]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49cee80eda4sm55247145e9.15.2026.09.03.02.35.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2026 02:35:52 -0700 (PDT) Date: Thu, 3 Sep 2026 10:35:49 +0100 From: Vincent Donnefort To: Sasha Levin Cc: stable@vger.kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, kernel-team@android.com, linux-kernel@vger.kernel.org, Lee Jones Subject: Re: STABLE REQ: [PATCH v5 06/10] tracing: Fix subbuf resize races with trace_pipe_raw readers Message-ID: References: <20260901123444.GA1350131@google.com> <20260902-daily-reply-0006-tracing-subbuf-resize-7-2@kernel.org> Precedence: bulk X-Mailing-List: stable@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: <20260902-daily-reply-0006-tracing-subbuf-resize-7-2@kernel.org> On Wed, Sep 02, 2026 at 06:14:05PM -0400, Sasha Levin wrote: > > Concurrent subbuffer resizes may crash trace_pipe_raw readers or leak > > uninitialized memory to userspace due to stale size values. > > > > Fixes: bce761d75745 ("ring-buffer: Read and write to ring buffers with custom sub buffer size") > > Signed-off-by: Vincent Donnefort > > > > Not sure if this is the latest version or not? > > > > I see review comments, but no v6. Anyway, no matter, it'll do. > > Queued for 7.2, thanks. > > -- > Thanks, > Sasha This isn't the last version of this patch, I have just posted a v9 [1] and Steven hasn't reviewed it yet. [1] https://lore.kernel.org/all/20260901155445.1475405-3-vdonnefort@google.com/ -- Vincent