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[23.128.96.18]) by mx.google.com with ESMTP id x9si842446jan.85.2021.03.04.15.29.05; Thu, 04 Mar 2021 15:29:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@dxuuu.xyz header.s=fm2 header.b=BZD9izVd; dkim=pass header.i=@messagingengine.com header.s=fm2 header.b=aOd+NnSi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231965AbhCDAAP (ORCPT + 99 others); Wed, 3 Mar 2021 19:00:15 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:54743 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1387412AbhCCT7D (ORCPT ); Wed, 3 Mar 2021 14:59:03 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 736495C00B2; Wed, 3 Mar 2021 14:58:17 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Wed, 03 Mar 2021 14:58:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dxuuu.xyz; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=jrqwzBr2/xUB65npQg1PNunXWcT /Jw+Tr1Bo6J3HzTE=; b=BZD9izVdwiqTr7tZOwUdYMJPQbXWChfr40pFv/kbPi5 hdHL+fZKBmLVA0IrmTlHwSZ40/vYc0CNKXkDdGupAOoPfj+9vCroUW1/hG+Gp9HB NMaGJcAIIhHdCzAqdXW+DJgjeazaYRUKZJPJUzNceLtBCB5z6q8LD14zW18n6zm3 QbnnIgLkAL2xtCYJvjvNGFZKtnGsoQBIaSUSFNsDKfhyQjNkF9rpqtNWt71yDRwO 4XQd5tEPyvpdxSnZkqjApv/RN8LF/thxhY2XQ6muhkYIAcpNhlWuvulihSMEVOI3 oOjvwvRLB0EZKZakXpHLP0Er+nI39sLIKG/fZ5LiZTQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=jrqwzB r2/xUB65npQg1PNunXWcT/Jw+Tr1Bo6J3HzTE=; b=aOd+NnSiuW71vwsV05jyiL HDWbZGE9qyxZYEGjby62EEMqRWDb6udN8A9xpl4iyFBo8u184Bbmqrwh0uT3nFVi WSwQGM306ityPgraLe+z5CB5hfbCXSUff3iXgk2XnhU2FB6CwIqOG8Ju1NQO5eI1 EWMnWyU6myXJ2jzn2YJRLEVn++J9zQYiSbDY1qldgvlwUn7xE0lcrbgo2vGEk8XP 9RsagGbGgcV1AGOzJl29FIA0GEAodf4/yUwU1WUJ3jFKvc9KxCQbMeVC1SHuAm7w C3zhFJTYiFWud442ti4OLcbr8cWBp7NAg9QcPP+jnF3ggD2BaPh8bFF49gJby4jQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledruddtvddguddvjecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enfghrlhcuvffnffculdefhedmnecujfgurhepfffhvffukfhfgggtuggjsehttdertddt tddvnecuhfhrohhmpeffrghnihgvlhcuighuuceougiguhesugiguhhuuhdrgiihiieqne cuggftrfgrthhtvghrnhepueduvdejfefflefgueevheefgeefteefteeuudduhfduhfeh veelteevudelheejnecukfhppeeiledrudekuddruddthedrieegnecuvehluhhsthgvrh fuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepugiguhesugiguhhuuhdrgiih ii X-ME-Proxy: Received: from maharaja.localdomain (c-69-181-105-64.hsd1.ca.comcast.net [69.181.105.64]) by mail.messagingengine.com (Postfix) with ESMTPA id 7FA23240065; Wed, 3 Mar 2021 14:58:15 -0500 (EST) Date: Wed, 3 Mar 2021 11:58:12 -0800 From: Daniel Xu To: Steven Rostedt Cc: Masami Hiramatsu , linux-kernel@vger.kernel.org, "bpf@vger.kernel.org" , kuba@kernel.org Subject: Re: Broken kretprobe stack traces Message-ID: <20210303195812.scqvwddmi4vhgii5@maharaja.localdomain> References: <1fed0793-391c-4c68-8d19-6dcd9017271d@www.fastmail.com> <20210303134828.39922eb167524bc7206c7880@kernel.org> <20210303092604.59aea82c@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210303092604.59aea82c@gandalf.local.home> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 03, 2021 at 09:26:04AM -0500, Steven Rostedt wrote: > On Wed, 3 Mar 2021 13:48:28 +0900 > Masami Hiramatsu wrote: > > > > > > > > > I think (can't prove) this used to work: > > Would be good to find out if it did. I'm installing some older kernels now to check. Will report back. <...> Thanks, Daniel