From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout.efficios.com (smtpout.efficios.com [167.114.26.122]) (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 9CEE935280; Wed, 23 Oct 2024 01:13:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=167.114.26.122 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729645988; cv=none; b=XBvkhHDTgQTeZMBfC4klW/gxRbtlh2/8727Wo2R840iOORbKcu2WOAiSPHeiWEjp1bmlHBIQPn2eUQQw2sjJyumwzpt7vHKW+nBJ2ZImyrCloTHGHgSWiEeVa/RxzOn+AfW2cOUeXWF0bHqP7W5S3+2ilf6+S4+2QJGw1A+1o8o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729645988; c=relaxed/simple; bh=ACHcwDC56L9952YIDkYI6k7t/jxIOgK1UbVm7HokZzk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sdPqi3I6lFPAurrS9Vg/3+r7UhpdqaH0vdEGsd69zCAIM+D+DoK8H6WX9IbGJfMmj6obMhGerWdZALbyKnHvoUjdceysVKG0/OcEGU1fDi1eDoEiuqoIjgqKkAomhjm6B3ViJUyiB3qr6+4pr+7tb+hNFV0ywe8HJ953HOsvlY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=efficios.com; spf=pass smtp.mailfrom=efficios.com; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b=cJZZvQ2Z; arc=none smtp.client-ip=167.114.26.122 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=efficios.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=efficios.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="cJZZvQ2Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=efficios.com; s=smtpout1; t=1729645984; bh=ACHcwDC56L9952YIDkYI6k7t/jxIOgK1UbVm7HokZzk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=cJZZvQ2ZRZ6ebVGz0h5/YjJ250QOzZ4B//6WQZFJPahGsMKiweWuoWBUBCo6ux2Tl sBDv3dyzDsqy11owTOKek5iDpH9PFveypBTHF7REtdho+60ZhjmP0uVptvTyq/J+p+ ILtxANbSSdVubaAwM5kH4aA4wM2/VOPXEPvtcY4iHr3Sj68Bh8CBr2zrN14h5Ffj1l ysn4K8KNe31pD2By4w5SYqYiHWG8cIKiAyJdnL83GcK4hzxk4QcbDW3ZF+7iSquDr3 xgdgrb+lNPfbwyQkHPdI+oMIUoH4/fiCHYCBpLoiATWjLbm8vrgMBuz0GcVBjxo38y CfUh/XJAqDfMw== Received: from [IPV6:2606:6d00:100:4000:cacb:9855:de1f:ded2] (unknown [IPv6:2606:6d00:100:4000:cacb:9855:de1f:ded2]) by smtpout.efficios.com (Postfix) with ESMTPSA id 4XY9ym0rFSzWhV; Tue, 22 Oct 2024 21:13:04 -0400 (EDT) Message-ID: <134aa32a-f498-4111-940a-2f79af70878f@efficios.com> Date: Tue, 22 Oct 2024 21:11:19 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH] tracing: Fix syscall tracepoint use-after-free To: Steven Rostedt Cc: Andrii Nakryiko , Jordan Rife , linux-kernel@vger.kernel.org, syzbot+b390c8062d8387b6272a@syzkaller.appspotmail.com, Michael Jeanson , Masami Hiramatsu , Peter Zijlstra , Alexei Starovoitov , Yonghong Song , "Paul E . McKenney" , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Namhyung Kim , bpf@vger.kernel.org, Joel Fernandes References: <20241022151804.284424-1-mathieu.desnoyers@efficios.com> <3362d414-4d6f-43a7-80af-1c72c5e66d70@efficios.com> <1ab8fe0d-de92-49be-b10b-ebb5c7f5573a@efficios.com> <20241022202034.2f0b5d76@rorschach.local.home> Content-Language: en-US From: Mathieu Desnoyers In-Reply-To: <20241022202034.2f0b5d76@rorschach.local.home> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024-10-22 20:20, Steven Rostedt wrote: > On Tue, 22 Oct 2024 16:04:49 -0400 > Mathieu Desnoyers wrote: > >>> >>> That's just to say that I don't think that we need any BPF-specific >>> fix beyond what Mathieu is doing in this patch, so: >>> >>> Acked-by: Andrii Nakryiko >> >> Thanks! > > Does this mean I can pull this patch as is? I don't usually take RFCs. It's only compile-tested on my end, so we should at least get a Tested-by before I feel confident posting this as a non-RFC patch. Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com