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=1794047208; b=hwkedXRpOdKoAESeV8UC7VD0u8JhioRAOimkNY9iypgi+oe+hm5oDZbHVlxuAtNQR1yc niZEatzNkIYgoVmFtlK2pDkPuXloAHWEM8vqfyFFV/ZCF/Sx3IDnaMiyg0qfdGUcIBU6T 5tpUEWjWw9aDNqweQiUwBc/XkDsv77xVlIPwxS2Nt7Y88yCvoslxX7Nxp4pame5Ht9D1v cTzLexw7xVdqQ8/LA0m5RFLtZdtIu1byG6661+qjThpmcRTh3ioBNUGktLVSc8irYhTvm Oo2izxHlY5kPwTrrUzFSQwc9h3v18e28xcESFf6QS6vWFtTZQzKfFevqARkBMU/lmmQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794047208; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=8kJrOJ0AFQ0oaCpQl3VtLRFM/DV2vV/IlRai6c9uz0k=; b=YP63CYH4iwwp42u/L6fzsvKzo3TYJzVY13+DKhpZytskuTaI2r/y2uOuaFLbzdqrIQ5E AA0I//NZgCElFsTtRxwedW0ZcV63BItMPYNiQO/brXWKXDikV43wTLUk9C8CPEiTDDn+I yi/Q2E4MGba0zYADzdKAPGkkS7gb47X6+JxcOU245k+Hxloi1VgB9Mywpjm005PrUg/iQ +hXpv9z7gMI32wCBuIOzYrpHIgYOfmRQZ5gF3OyNhbvxNjQN1Xxd4pCcGykDw0++1/EaI AGk682I3zsdThdGFhmPArUxA747rX2ibtIY4uRJ4+ccjylZ7YMDU72sdPI/6ht9Ej1g== 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=gWbb5NRb; 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 12986606A32C for ; Sat, 7 Nov 2026 10:26:47 +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=gWbb5NRb Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6E401F0089F; Sat, 7 Nov 2026 10:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794047207; bh=8kJrOJ0AFQ0oaCpQl3VtLRFM/DV2vV/IlRai6c9uz0k=; h=From:To:Cc:Subject:Date; b=gWbb5NRbA/AD00j8LaXI2XXmlj4AL303DisNRnOB+taQ/4mHAEp2ulCvb4gRnApnp OnvjJoHtmWQbkYYH/dzFBxJbDxrFkJwfs6IUpNvKnGO3a95NhG5gZflMCAU0p3DpFe hWZkT/UVR4fbGDPR4cPR9u40PEfWDNSoJC0UmRG9CjlsKU2wj12u1rawyjHsGhQYS+ LEBqja4XPB9EZYtmA2iPs3wPXXb8nIk2DR4tca3Ao08wL0wCa+mkfmB3qyfOW+OEw2 L4n7o5UlikX56A58BJX/kY4vCEDAek7jNeEQ+8i6gHmUyTIMc5leo4JtcDTuLxl+ut 2/dDQ3ua0ChIQ== 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 6.12-stable tree Date: Sat, 7 Nov 2026 05:26:45 -0500 Message-ID: <20261107052645-failed-6.12-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 6.12-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 c3a995ff0782587789333c621e1f6bd5e574371e # git commit -s git send-email --to '' --in-reply-to '20261107052645-failed-6.12-c3a995ff0782@kernel.org' --subject-prefix 'PATCH 6.12.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