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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id h7-20020a170902f54700b001d58ce5ae91si8238339plf.26.2024.01.22.03.42.52 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 03:42:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-32932-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@ispras.ru header.s=default header.b=pnxknEsH; arc=pass (i=1 spf=pass spfdomain=ispras.ru dkim=pass dkdomain=ispras.ru dmarc=pass fromdomain=ispras.ru); spf=pass (google.com: domain of linux-kernel+bounces-32932-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-32932-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ispras.ru Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id AE05B296E19 for ; Mon, 22 Jan 2024 11:40:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D950C46445; Mon, 22 Jan 2024 11:31:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b="pnxknEsH" Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D425746436; Mon, 22 Jan 2024 11:31:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.149.199.84 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705923113; cv=none; b=XJO4w29y6CRS/3frualQ+p8VJBNPEg3xXVXntxsPFk9lF9rwWSaXs+y/ONESTVJ/WF0ItC3oXJibj2F36VdWSZDnX35qjdDvZpE74Um0o1XROL9vfh1oc4ZKQeHmijy7+lEpIheKt2X6Udf3+izXl5cvZ8GRDg00L0FrFsXahKk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705923113; c=relaxed/simple; bh=60nxEBSxqbfPA2QluD91mojuQuMg3LEb/O9WIHIV/PE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=k44pj97BjtyIbWEh6ky0dpr1rVuD+BEniMnWALE8eTpmomh2tn3ldoxAfGwu7NuVIEmmAJVdBCyMN4TH6zchecXfdL7c6itf9kgY2RPxHPtdaNtWIOTMTlLu0yu5xbQXf10Koyniky/gdkuSp7PDM5NYstT9APTx1MaLfXbJOhw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru; spf=pass smtp.mailfrom=ispras.ru; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b=pnxknEsH; arc=none smtp.client-ip=83.149.199.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ispras.ru Received: from fpc.intra.ispras.ru (unknown [10.10.165.9]) by mail.ispras.ru (Postfix) with ESMTPSA id 8321640755C3; Mon, 22 Jan 2024 11:31:45 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 8321640755C3 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1705923105; bh=60nxEBSxqbfPA2QluD91mojuQuMg3LEb/O9WIHIV/PE=; h=From:To:Cc:Subject:Date:From; b=pnxknEsHBsuqGvUdF2KXy58Axzvc93jkzAQKcDRozaMCJUFd4C9K+oOv1VnH15iEf 3L42u0+Rhn24DRdWacDpUkVnBO2WTH/mj1MwE7sgmC5KQisn4sEuF2XwHFNAtci4ie YzYmE6mfaK7z7VIcc5bXyi8/HUdVs/7PUYiz34pI= From: Fedor Pchelkin To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: Fedor Pchelkin , Masami Hiramatsu , "Steven Rostedt (Google)" , linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Subject: [PATCH 5.10/5.15 0/1] kprobes: Fix to handle forcibly unoptimized kprobes on freeing_list Date: Mon, 22 Jan 2024 14:30:30 +0300 Message-Id: <20240122113031.301202-1-pchelkin@ispras.ru> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The `WARNING in kprobe_optimizer` is reproduced on 5.10/5.15 stable branches. The problem ([1], link included in original commit description) has been fixed by the following patch which can be cleanly applied to 5.10/5.15. The fix is already present in all stable branches starting from 6.1. Link to the "failed to apply to 5.15" report [2]. Link to the "failed to apply to 5.10" report [3]. [1]: https://lore.kernel.org/all/Y8URdIfVr3pq2X8w@xpf.sh.intel.com/ [2]: https://lore.kernel.org/stable/16781827629218@kroah.com/ [3]: https://lore.kernel.org/stable/16781827635613@kroah.com/