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=1794045787; b=eZvE95mVc2JynwSDtGqnUHLaTkMLQtq8ltLAZmIfqgAZW5feL75iEVZ5Zz2eCGmemiOP hudFFr1BJQVwungekpasyCvirgC/vHjf1d/AFJ4OnuiDBIYXMUkl1zBRpn5zfbPe9PSH5 sb5sdvRNVSwMwEc31aa3IkZf/CtLr7MA/r/L+ySTCaT1Ebt09SMr9bktV8iNOIZ7N/Xgx 6V4ZHKVquAJgqJGLZRa9LAo9h/zeCBQRd3Lz8ulPOUvAbNWsaRyHPkJgU4BgWm0D4FDzh 1wG9TbD3dP2e+lR1QzYTP/S9hMOhxuwwRsmvewwa1fp2RES4X1BMJI+wYJ21GlntKOg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794045787; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type:Content-Transfer-Encoding; bh=4+q7kprI3OqUpH3xhSiABpKNCA6VQjJDxhoeYmPfzg8=; b=ZX4QmVpREtifFySYn972FMpRGCOAdY2O0thCynFPOeU0ZoDxiRNOdw4KmHMe2l46l0Eh 4bawhgeYJIJiXoLHD8L89VyL3bNsld2egWke8NevvNMBm2RxZHHhRFs3JNJ26M3gJx2ie 2ci5XYGOIyPLmhOX1o6hLzAOJgSOKxdkkTEVGr2MmhcGNChDuoKCvQbHHkUcpV8OAKhsM Yi/oJTPCQ6VFxKIudFP4smjMZ2EZoQrdcvUKiHnXk7W4ShNQ9VmOVYL/YCQsyFBP7Sqqv bx1uPjcYtVu3ElcHcBhJz5H+E8Okep5EjPABoDlDGIRi9EmBe/6unbmLJPOTHxVKNFQ== 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=GMuId2m8; 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 E209F606A32C for ; Sat, 7 Nov 2026 10:03:06 +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=GMuId2m8 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 441011F008A1; Sat, 7 Nov 2026 10:03:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794045786; bh=4+q7kprI3OqUpH3xhSiABpKNCA6VQjJDxhoeYmPfzg8=; h=From:To:Cc:Subject:Date; b=GMuId2m8WCPpfO5Lvwl7iUtA/YzjiV2gRIuGUBrOtwykPwKEYabXLvE0kjWhNnqTL sLUnXmd6gIKq2pPz/jj4G/ihZy9XbVgA44tfHttOBk9j3At+xoXrjM9bsfYNaakMTQ LKYQny9IakwVH8WGe5AKPOtb9SYaRMMJM+PaSzyla0WGUzt5fAHu8YDo98p1Fm6BxD rd4toIYtilbOVpR4PpaRPYs6Ez4+c6AJdSDKfnHf4qU32qR/Re3klpxgZAqMkJsOHA d6aIqhXXnx9gf6gGcBreh4fAYuPAjVd4MWDJjKBJtwXlamtfVsQgVVKAa5yaK7wkUf MCZh8E/GKXfRQ== From: Sasha Levin To: blum@kernel.org, thorsten.blum@linux.dev, andi.shyti@linux.intel.com Cc: stable@vger.kernel.org Subject: FAILED: patch "[PATCH] drm/i915: Fix memory leak in query_perf_config_list()" failed to apply to 7.3-stable tree Date: Sat, 7 Nov 2026 05:03:05 -0500 Message-ID: <20261107050305-failed-7.3-9977e9d84f46@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 7.3-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-7.3.y git checkout FETCH_HEAD git cherry-pick -x 9977e9d84f46d4f12ad35fbbc0ec4638554bce87 # git commit -s git send-email --to '' --in-reply-to '20261107050305-failed-7.3-9977e9d84f46@kernel.org' --subject-prefix 'PATCH 7.3.y' 'HEAD^..' Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 9977e9d84f46d4f12ad35fbbc0ec4638554bce87 Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Sun, 23 Aug 2026 22:50:28 +0200 Subject: [PATCH] drm/i915: Fix memory leak in query_perf_config_list() When krealloc() fails, free the original oa_config_ids before returning to avoid a memory leak. Fixes: 4f6ccc74a85c ("drm/i915: add support for perf configuration queries") Signed-off-by: Thorsten Blum Cc: # v5.5+ Reviewed-by: Andi Shyti Signed-off-by: Andi Shyti Link: https://patch.msgid.link/20260823205028.178597-2-thorsten.blum@linux.dev --- drivers/gpu/drm/i915/i915_query.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 0c55fb6e9727d..11157fb14db31 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -403,8 +403,10 @@ static int query_perf_config_list(struct drm_i915_private *i915, ids = krealloc(oa_config_ids, n_configs * sizeof(*oa_config_ids), GFP_KERNEL); - if (!ids) + if (!ids) { + kfree(oa_config_ids); return -ENOMEM; + } alloc = fetch_and_zero(&n_configs); -- 2.53.0