From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794272776; b=E2AISeltfljSmsRAfg6uBbeMnKZ9Sck981t0vhD5N1EmDzlPmD6xaQZPv4WO4QNuAlmr CV+ZBeqWKNkPp6Pji5ilTPORbiq+HzOOglS8A2lQ9f1ye+C2hsEf0A3Qqu0ZU/hY4UPy6 UAUL/QBzrSXkcbQ8Ll8YJ1Jh1YvSCyRnieu079LXl49R5rwSwHG3YsnMsLCYaOzzl0bGA 80DahJ8Y1nBNFVPvr+vwtcvfy+G4jGT+8q4ZGlVWantgi+liuuJ3EfwTza4aJxQfsGwRq 6NkvQ5+umXNUlaJgwdAg6SbrywtAmJprEXPDcbI347Az2T3cBGjjy3qI8ecQJy5s9ug== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794272776; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=R+HS6o6e8TsK9cgp1q+rtC1X2LtdwaY+mjJn9v18sgk=; b=pG+P1WBrUQJMjiwJabl5iXGc8oRB2xeXAxN1PPXYoedV3eth1A581RqLDYB6ZEUrGn/I MgdQRpXIiVNQetKy+kboSa5idWoceIjVvLOoFqgxgNJck8YlZZYGBmnvms3VjVtvjeD/W FzmKHE28bxbYUChufH0M53DainhiV9XD5m1xguZLq3UuyvTNY7u0Q7hMpWs99rTs8p3HB FwwYaDrgOCV9QbNEizi07a24YbXiHBKPEGk+iedDKXJ/NNGGxPV6OB5kl0adKZqNSWxJd 7DXQsMVIy2jYyP5+vdMWqBMNNh7SeWDWwoOwYVeHYx7O/259RIfq951k6OY69nj61oA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="ko2Cu6/i"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD7BD606A32A for ; Tue, 10 Nov 2026 01:06:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ko2Cu6/i Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0DA81F0089F; Tue, 10 Nov 2026 01:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794272775; bh=R+HS6o6e8TsK9cgp1q+rtC1X2LtdwaY+mjJn9v18sgk=; h=From:To:Cc:Subject:Date; b=ko2Cu6/iuB2B8xTIQfXITEX+C00rrNP11q8CuP7nZpTYbOdBYAZ+mBLnsnRWFO+al yUasvUzaoYf8am2wLtP8h1U5U6wyZAtpVhfcy3nFe2YPfn/tTWhEqKr9ni8io3Hr/i 4Ql7WACXLMUJCry6cFVSnPY35ersaGVyzhXp9q/dbkId30Xws0ToUTj0Vts2GrFnhi c81ZEYdFbMPBk2eZB7AV9WMAlYnVnjI+bjY39pvPAl+4huzANHULoQaId6xsCuaTnj LYplfgho2C+3i+0JLwsRaFfcpQUiT5k8asXOcyBGJmbi0DX+ElLCXXg3Qy6/BzKxh4 4hQhgoIIcFuug== From: Sasha Levin To: sven@narfation.org, sashiko-bot@kernel.org Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] batman-adv: tpmeter: fix u32 truncation of reported bytes" failed to apply to 6.12-stable tree Date: Mon, 9 Nov 2026 20:06:12 -0500 Message-ID: <20261109200612-failed-6.12-1025b76d1328@kernel.org> X-Mailer: git-send-email 2.53.0 X-Mailing-List: stable@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 The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x 1025b76d13288a311e8259a0eefde0854fa63c41 # git commit -s git send-email --to '' --in-reply-to '20261109200612-failed-6.12-1025b76d1328@kernel.org' --subject-prefix 'PATCH 6.12.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 1025b76d13288a311e8259a0eefde0854fa63c41 Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Tue, 6 Oct 2026 19:38:15 +0200 Subject: [PATCH] batman-adv: tpmeter: fix u32 truncation of reported bytes When more than 4 GB are transferred by the throughput meter, batadv_tp_batctl_notify() will cut of the upper 32 bit of the u64 counter and thus under-report the actual transferred bytes. The data type of the temporary storage variable must therefore still continue to use u64. Cc: stable@vger.kernel.org Reported-by: Sashiko Closes: https://sashiko.dev/#/bug/linux-08bb3be4-6c6a-452d-b4e4-606940c6cfa5 Fixes: 33a3bb4a3345 ("batman-adv: throughput meter implementation") Signed-off-by: Sven Eckelmann --- net/batman-adv/tp_meter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c index 022eb13e8ec47..56feb02d2b7ef 100644 --- a/net/batman-adv/tp_meter.c +++ b/net/batman-adv/tp_meter.c @@ -221,7 +221,7 @@ static void batadv_tp_batctl_notify(enum batadv_tp_meter_reason reason, unsigned long start_time, u64 total_sent, u32 cookie) { - u32 total_bytes; + u64 total_bytes; u32 test_time; u8 result; -- 2.53.0