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=1794049936; b=kx2xorBvhmqj202bCdVsc6cV3Zz43S+FXrypqkH/IrNhQ0xpS+1YTqEa05Q8e5K7+bLs FSaN7ZIZf6q4+jWd5yWmeEf7MJrMWCQXUW4+YcKX6OZJdQMGo86P9JUhhlO+HqSMRQyyS tgSr7REYuP+MsXcZQaIgw6HcS4Rguy95FbCr1mZLttrDIbslizooOxHB18TaaZZHh14JN y+ZbgWvmAP591zP3iy9QROp6dUahlFiJ0eauQ19oLEHHWjdnPs6duTW31Rw0T7fj1ozNU SoBvZHBmbxQr62QR5NCXxg4lXJPIP0tHdjUBNo271NF4zzoPqMBcjPQjqdt3VzWyVVQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794049936; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=NpAAzNpKNGTqQpbPvAhhAPnQYUGZDsq6C1y4wulU/ow=; b=tPGb7LBP/xU+YaSvTRcd7O/+gi3WPVsmsBfuJGghrwPIlI2+ta6mXww8+Nt+1AdUqgJH LMgc/cLowSr0UDuy3PXWAk7WWzT8imiIMN8KA/6GMw7odVt4VOYFpxT7nTwdX59zW1Yl9 p0k25QtphQx6TAHQFib9vUiqyI3f9OVVsJhP9oRA5WVooD1OZuhvwhjpXbNnmga2YId4p 3Iq7fJDLiPo4BCMGSopEyqNKTP8/WRDrcleqE+uXdVTeu0CiJbCYp4IqB1Z0hNtt7NyHY PKrFJiVtSipUyAIlhLpJA5aPlN69x8ZD970b05OoQPH//8j8FNAsV+oQgMJntZ53BVg== 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=IC5CYQw8; 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 C8454606A326 for ; Sat, 7 Nov 2026 11:12:15 +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=IC5CYQw8 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 055C11F0089F; Sat, 7 Nov 2026 11:12:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794049935; bh=NpAAzNpKNGTqQpbPvAhhAPnQYUGZDsq6C1y4wulU/ow=; h=From:To:Cc:Subject:Date; b=IC5CYQw81kj1wIQjMY7WI1JWObTECbahwtPSYY4zXU1OIMSgOwl/6p6ECJ0eLjIcQ BIyXgapM4CF3DfPTaHsZekQSu4GsFFkafgWt0H1bnHAnKPQrxB35FZ9QDDUJDt7A+V Gp5svSZ0m7IGR8WW88PH16+ugsqbbwDwFc/OForXvZpYn7jjGh2VEPDGASnkOGLtyE C70O9DjfAzm2Vqf9NeLYNfjE/gcxKr+jszvm3HY+msoXW769j4dsTAcXgwSfztvOhJ O6kZbSKCB2AlaWCDmnp5pz9BIiPvwUMItwzGltfq5Op6LUKKU42osi4uqnM1QA30Z7 0c9Xj6+Eg9aRA== 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 5.15-stable tree Date: Sat, 7 Nov 2026 06:12:13 -0500 Message-ID: <20261107061213-failed-5.15-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 5.15-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-5.15.y git checkout FETCH_HEAD git cherry-pick -x c3a995ff0782587789333c621e1f6bd5e574371e # git commit -s git send-email --to '' --in-reply-to '20261107061213-failed-5.15-c3a995ff0782@kernel.org' --subject-prefix 'PATCH 5.15.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