From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE1BD3126AC; Wed, 1 Oct 2025 22:59:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759359570; cv=none; b=TONBf+qPgLpgWnFacfX9MftQA2PsZVWWqxfqJMeMU7dULz5QsQ4v3n1XGpgF/6SVOHeW4bJ3d8Jzz/KHXucauirK28FDBu9tKJbDGqXwimUYAnEn5QzLBLnmuS4kxBSPoV8gMuorr5Y/HEHIJMvVftmBELdr4Njo8meiJ1k2hNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759359570; c=relaxed/simple; bh=agXdkieca8BfRHPymdWSNZNOugOyRGYDoDDEgRKk/aI=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=Q327ODCAKKP5+64UyM9JM+kBMl+MZPDSn8eUH0HEPbnH6lqb3Ify3L44e46SMhXgU713xVd0Gng5JsHKShdtrGNywlOUAL4ke/rLFfQ8BbqG8Slde1xUf1Von9eEPGXwy1NNtM3436+Erx4FzJYdtptsJwsy8Iu1bVMVGXdNtUs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M33aXQwK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M33aXQwK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B729C4CEF7; Wed, 1 Oct 2025 22:59:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759359569; bh=agXdkieca8BfRHPymdWSNZNOugOyRGYDoDDEgRKk/aI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=M33aXQwKXfTEz0llfjPPitVi2XS5FxLNHzjdZAxPp9ykwGkFDNRzxU5rPIRUD42WX /EDhYv3gQ1A120DlWimp4SyHIsZh9nKsoe1TiXGS3ef+8xjb8j0ZlLS0bt4SdaqPGU esZ5AGwR+Q+atE/DA2cF9XGvHVpKHl8iDAkBlqKXDj6CrBXmHbszN9y4afus3lCZf2 AGwmGHStyYcUIVWNj6lIDF0gt3HYSRoFnKO+VBkC5TjbuF3t5KTzNEp3DGqHY5Yi1I dEP6v1lNHz1aMpUL1Q/a9/Dy5XVhW6KtlxnjqlrjXwDyN2IfghS4Rk76nF5CJwpno6 D7rAm1n5ldUZw== Date: Thu, 2 Oct 2025 07:59:24 +0900 From: Masami Hiramatsu (Google) To: Steven Rostedt Cc: Peter Zijlstra , chenyuan_fl@163.com, mhiramat@kernel.org, bigeasy@linutronix.de, chenyuan@kylinos.cn, john.ogness@linutronix.de, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com Subject: Re: [PATCH v4] tracing: Fix race condition in kprobe initialization causing NULL pointer dereference Message-Id: <20251002075924.6c97aaf0ecb9500418c87680@kernel.org> In-Reply-To: <20251001103149.2d52d03f@gandalf.local.home> References: <20251001003707.3eaf9ad062d5cad96f49b9ba@kernel.org> <20251001022025.44626-1-chenyuan_fl@163.com> <20251001123200.GN4067720@noisy.programming.kicks-ass.net> <20251001103149.2d52d03f@gandalf.local.home> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 1 Oct 2025 10:31:49 -0400 Steven Rostedt wrote: > On Wed, 1 Oct 2025 14:32:00 +0200 > Peter Zijlstra wrote: > > > Anyway, patch looks reasonable now. Rest is up to Steve, this is his > > code. > > Actually, it's Masami's ;-) And it's up to him. Yeah, looks good to me. Let me pick it as a fix. Thank you! > > -- Steve -- Masami Hiramatsu (Google)