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=1794046498; b=xhV7elsO9f89TKDIOesaaT2GzqmOzMz1jCzGIE2wSVR8ML6MPjiPc67mrAGSAeKpbsA7 ENKF3DZZRyoV4M5MrSMPsd58FUVnk+FR/fyaZQGlDYcjXxMsvugh09NCnqWVnuv40WyNs OAg4VfiyWLJex7HzQP8x4pNSBDoemnsfVF58Y3/X6Tl7ky6bxyJRD0IhTvE86VGOlPDV9 YoMQOm7Z8oj6QupycRs/s3HYtqPrwYpvT7E7XVjcIN2IKlHZV8aLOUNauXH9yRHos1ORN 60YmeTjDNQkmhJ9K1qUAo/QE/571GiTceFHXeDZ9B9otCV4UXRe1LnlErjhW6/UPjRw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794046498; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=ilcrID1rOKaTnS9mHNV3EXyU3m6Fi6rJL2J9KgPInd4=; b=PkGQe7EmZuyWFoSsF68Sc2Fzpu64I2zz3KZFkQQz/b0NoweA8hoUSqKvlN4rwQi2457O 5/SgT0dzWQ5Ri9gD5VArNV9rGfH2YCaVkrZg6FNSSy/Oy1OhCj4jQPZWG3WIGC+0U6duC XH5H0MKZItoFRXSKMGvfhtepNE9tBLHhsFIkBZ5MKOMR+2yKKI2rdJCmTJHQwFzMQ4ke9 heLq4RBa9FxbMmmBqAe1ijjeCXQXYIDL7gY9aOIPsWQ1Q883E8gguqrCfL7VEcU66ft/6 vaRkhQymTFhEdKOWqSFITFtiMIdoE7cMXVqu+rlW85UxYLoYvJqIGYMN15DyIyfEgOw== 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=bLlsaoDl; 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 540DA606A326 for ; Sat, 7 Nov 2026 10:14:58 +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=bLlsaoDl Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85E051F0089F; Sat, 7 Nov 2026 10:14:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794046498; bh=ilcrID1rOKaTnS9mHNV3EXyU3m6Fi6rJL2J9KgPInd4=; h=From:To:Cc:Subject:Date; b=bLlsaoDlhEol7vfEIf4BNhXvvW7uDzfQwdDB1V8BwmzO2H1zR/ZibzpQbd3e17VHH o6bK806nCl0kwLrE3UQn+hIL/pJ5LiXJ0tXQTZ59+bVV4dp4hBvMxQ20AWHgoiNBIC HgnofOYIY1Y50cRgLOKuKmC5EmqUJAOtclNnapUlRjEbcjl7ASHlIxQSE1PAOCy67E xtIdLgiGqzp1Acl9CXBrBGMRXu8TX4WaiZrsfoBL6YfXDer73FHUrTBJh8haJuZ/Cq v0HlQ7ZKpmDceEPhpQueg00fBYxEDwiVBKo6s3UaUpE82C9HX2pFc3XCTsjxcL06z/ n7Nn9w9bvW4EQ== From: Sasha Levin To: zzyy19904204639@163.com, vega@nebusec.ai, weir@nebusec.ai, amarkuze@redhat.com, idryomov@gmail.com Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] libceph: initialize CRUSH choose argument weights" failed to apply to 6.18-stable tree Date: Sat, 7 Nov 2026 05:14:56 -0500 Message-ID: <20261107051456-failed-6.18-c3a995ff0782@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 6.18-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-6.18.y git checkout FETCH_HEAD git cherry-pick -x c3a995ff0782587789333c621e1f6bd5e574371e # git commit -s git send-email --to '' --in-reply-to '20261107051456-failed-6.18-c3a995ff0782@kernel.org' --subject-prefix 'PATCH 6.18.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From c3a995ff0782587789333c621e1f6bd5e574371e Mon Sep 17 00:00:00 2001 From: Darong Lu Date: Mon, 28 Sep 2026 01:44:22 +0800 Subject: [PATCH] libceph: initialize CRUSH choose argument weights Initialize the CRUSH choose argument weight-set array before decoding so entries start in a defined state while the decoder fills them. Cc: stable@vger.kernel.org Fixes: 5cf9c4a9959b ("libceph, crush: per-pool crush_choose_arg_map for crush_do_rule()") Reported-by: Vega Assisted-by: LLM Signed-off-by: Darong Lu Signed-off-by: Ren Wei Reviewed-by: Alex Markuze Signed-off-by: Ilya Dryomov --- net/ceph/osdmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 7d65a81148166..e69a2249ddfbf 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -319,7 +319,7 @@ static int decode_choose_arg(void **p, void *end, struct crush_choose_arg *arg) if (arg->weight_set_size) { u32 i; - arg->weight_set = kmalloc_objs(*arg->weight_set, + arg->weight_set = kzalloc_objs(*arg->weight_set, arg->weight_set_size, GFP_NOIO); if (!arg->weight_set) return -ENOMEM; -- 2.53.0