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=1793700756; b=3WJsQyY1nNu6t9QmpMZDxm92uTXSHFnYgYaD3PXZSror2//ezqB7C7BJIMVtqHOc2GZd dUxyo2++lvGIn+WQOCSwrmVYxy+yVPIn603GrV1aPY/jEcfomtNSDPILqCjWNgroBkhK2 F2uVw2nMTByzO80H4UToEQ4+OJRyuOAW4tra90SlobZd6aHaHHd3QzrnBeCybEPQQBTDh uHGYOpgpQcWykbSeZrajEvnmWQX1rLXkTED0cjh8GilfL3Ch4lyUXHBYlLKt4XNd33/6F Ilhl8BKiF3ZEWQd5Tdj21RxZaCI6cRteaFwp/Co66EfvVPyz3+6rC4MkkBG9V19+xhg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793700756; h=Received:DKIM-Signature:Subject:To:Cc:From:Date:Message-ID: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=v50V2YdLqpJLG5g1OLGljgufXFpdpQPxt7zi9Fzizq4=; b=3gZuW+S2EQBTT7P4AVo43aIZ0FbwOqC5fk5GRnpjZmNGbNmsNNIM4xJJKqMgVpi7l6FK r1SEWT7mw7sT1QB3illES4wQcaE/YfHt+vauYxl9RTkzZuaq1HlniKIM2c3f+MqT94Noy 9fmQK54zyMlW0N5ztTJdmaF7HKQBCyMKv/TPva1K2X+T737hDEbZabWli1d2EiUb0Kjm2 f1hP5g7JPMMJjgZiEcdKMZvL/8Yc0DH2iGmbC7SyUsVemz5wdxOMTjGdBsXCiLgWUCJz1 TVEjv/jUgSn+u/Nxoc6g58Bjd96DLAn5VdaROMG4zkDR4JkOejrfoC/Om50HuyTyPhA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=zLDz8rmO; 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 2AFCA606BF9C for ; Tue, 3 Nov 2026 10:12:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=zLDz8rmO Received: by smtp.kernel.org (Postfix) with ESMTPSA id B883A1F00919; Tue, 3 Nov 2026 10:12:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1793700756; bh=v50V2YdLqpJLG5g1OLGljgufXFpdpQPxt7zi9Fzizq4=; h=Subject:To:Cc:From:Date; b=zLDz8rmOGlWgdgd/du6gmENZ132tzb3rlNV47eM1YpBA+g8+nQAN1+jhWHen9pgAd NH9j8fcJ/IGomTR/gBEhBwFBwLBeVaNUCxDydpQ5ss2E+3btfsuytVyQygQKQutG8+ IbQ4n9KVZ/fXHH3Z/aFmREBjzvlaG88S0RGfeLQM= Subject: FAILED: patch "[PATCH] driver core: Limit the messages on a refused uevent" failed to apply to 5.10-stable tree To: josef@toxicpanda.com,gregkh@linuxfoundation.org,stable@kernel.org Cc: From: Date: Tue, 03 Nov 2026 11:12:26 +0100 Message-ID: <2026110326-defuse-swifter-f038@gregkh> 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=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.10-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-5.10.y git checkout FETCH_HEAD git cherry-pick -x a01c8e5b1dff1ce489e6b339139e744db36b8bb3 # git commit -s git send-email --to '' --in-reply-to '2026110326-defuse-swifter-f038@gregkh' --subject-prefix 'PATCH 5.10.y' 'HEAD^..' Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From a01c8e5b1dff1ce489e6b339139e744db36b8bb3 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Tue, 27 Oct 2026 18:18:19 +0100 Subject: [PATCH] driver core: Limit the messages on a refused uevent A write to a "uevent" file which is no valid action makes kobject_synth_uevent() print a warning and uevent_store() an error every time. This is generally considered a bad thing so rate limit these messages. Fixes: b0e37c0d8a6a ("net-sysfs: make sure objects belong to container's owner") Cc: stable Signed-off-by: Josef Bacik Link: https://patch.msgid.link/2026102718-conduit-glorious-a8dc@gregkh Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/base/core.c b/drivers/base/core.c index 5daa88fa724a..cbe05197d4a0 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2847,7 +2847,9 @@ static ssize_t uevent_store(struct device *dev, const struct device_attribute *a rc = kobject_synth_uevent(&dev->kobj, buf, count); if (rc) { - dev_err(dev, "uevent: failed to send synthetic uevent: %d\n", rc); + dev_err_ratelimited(dev, + "uevent: failed to send synthetic uevent: %d\n", + rc); return rc; } diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 1480e2c27ed0..1d29378d4f55 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -223,9 +223,9 @@ int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count) out: if (r) { devpath = kobject_get_path(kobj, GFP_KERNEL); - pr_warn("synth uevent: %s: %s\n", - devpath ?: "unknown device", - msg ?: "failed to send uevent"); + pr_warn_ratelimited("synth uevent: %s: %s\n", + devpath ?: "unknown device", + msg ?: "failed to send uevent"); kfree(devpath); } return r;