From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1AE9C433E0 for ; Mon, 8 Jun 2020 13:53:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C84EA206C3 for ; Mon, 8 Jun 2020 13:53:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=yahoo.ca header.i=@yahoo.ca header.b="KtH6DbBt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729829AbgFHNxi (ORCPT ); Mon, 8 Jun 2020 09:53:38 -0400 Received: from sonic315-54.consmr.mail.gq1.yahoo.com ([98.137.65.30]:45167 "EHLO sonic315-54.consmr.mail.gq1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgFHNxh (ORCPT ); Mon, 8 Jun 2020 09:53:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.ca; s=s2048; t=1591624417; bh=vPdSC9RDi96NLOsNFr4cII1XXBVFfG4RFcgJU7lzBr8=; h=Date:From:Subject:To:Cc:References:In-Reply-To:From:Subject; b=KtH6DbBtit5olgOZtTxegWp/7HWrpwdOCvcrN1j1GwUQy1CQIGp7qznZ4EhLTKXAf7AQnCPZBe8abrjThPLhhkgsP0dW9VjxZzUPg8vrEFN8yBYNsEkihTW1lwISIEVn5eJcZrovOfXHdEFcOUWEElK/3nU4YByGpdxM/KUaMEymk/H/Le8bS4URa69DXTmNWG+P7ixC92u3Ar+qqA48ecG9zhbU0WUTJfTGIMeIWEWahqn8IgDzMyhvutzncqdXcAXpaBmabkuDfbDuo3sPnUmLMFv+i5kA8u1oBJqe7U0ZAmSs9WpR7GYev28c0mcU7qvoG+N1aeY2P5be2WP44g== X-YMail-OSG: KWOfl5gVM1lx_Pq.Vy9gypwnAmgIRXKJ6qHlvgPn5Plidk5SOt.dJJbx8OOKSFp EK7FgREj18k94yIzvaozi_UrzDr.yhDQwc5A1_qV9SGeWnr_AiHYRUeIR_pegP5qqgNjLDHF3t_H lQxTEYJ_Mhtj7lgEyDz81zsCRM0aW9YoFyi16yrA4lWnaLROgGL9fVaBrtxAKd6ixeeeOYPiI7a2 3jIyZl9VTG0iD2j8MjJYv.RgysP0_OYuGOHfuw1GCggUYULvomcJJaQDKTgW46412zhbph.9SpZG rPaMs_dT1N6gQ8sACwD8Pkw_zuzKgBny6YT6xLzBsFG_oI1rvd6bdKgShN4jPhmMiRI6PPuto4eq F7YOrNtCTAPIPpuJgpu9f5kO9.2BdCEwKQxTfwcTZ_BSu3xnq4mcBv4l7HQ7Sp479cjkTV2ZU5jZ wcSKbv.gR_iMeIgruYTwFfMw3H.XlBro9DYKeBhsdY_2UqzcHIi8_6HCs2glxc6dsg4bynWGRqfZ uqpml26N8NTrUxbCXPahXC65DCCvqVhiY4fcgp8KONEemVsTegXfAYNwUKShmKhb0yYJ3o4DH.9g xsscqZGexdIPuFS0uULYlEJQ2gUXV3Si_ptC.HoRjxw.on6yUvDGWFYDCTVEPqcft1WfP2L8xxpb ogaUVEv_subbu8z..FZ5HDh8AzrP_hFSlUPjnsSuYjdKZR7VlbkKSzqyRfrTOlSpo_reMktIU3Je VD0XYA5jYUDPQk7YJylAH4w7AHUOGS51iA0pOjiletpEOqRJ8UcyQKzNTteGDA.6BsQmEC0Lw_sz IOsMnwAHqNCIcEEscQNJ9b5BrS_dPYO5qWUefzjdoN5mRdt0zFKPg5AfSsqfWTLU3VKaDkWFPka9 1K0qXK6p2JPzsgclGwFMP9WdluMfLbazSgA.qD74bUjoScE8iF3YA5uRXX1DfPNVVf08M6sXLpvV ltMhWxBXTSv1VNEYL9raRHaOdGZauMjxk5C7JpRlofFDKeKhNaW8tsDshwHljW.Jlg0vwfKi0TE8 wP.N77DChpGqIoyFXH048GLZ.Xnr5jdgfQb5UgT_wa.JZsst9FMFResrMKTlEMN2jI3ubrpcA50I 5jgMQ08VEuhBPL2L3JjehjGOclx.WZuuuQRKyMOdC3abS3ZXVNeyO_I0Ocmbt.tajimZ15wIVj1A kUH57Wj58gpWJNXRudqy5vZF9CwxtgrtvEAA_POEn9yVerWYTqQLtDQj6yaw2Z5kCicr8PAEpotb yu6B8Sd44Btpn7fRUmY6TXdjie_9f1KVqiD.Ecofp7pu0CSxyvGVixKedv9_dD.GC3DVlVla0q.p nZ1Gr8v6EtcSj6yikEVsoIVjFZGEMDOFKgtbMBC6VDNSPP5908V9Ut4wnvUBZvkdH4vOJOOMIIUL g4usrgBmxrbad4Qk- Received: from sonic.gate.mail.ne1.yahoo.com by sonic315.consmr.mail.gq1.yahoo.com with HTTP; Mon, 8 Jun 2020 13:53:37 +0000 Received: by smtp432.mail.bf1.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 41c78898e8df852c9e385165cee1cd32; Mon, 08 Jun 2020 13:53:34 +0000 (UTC) Date: Mon, 08 Jun 2020 09:53:30 -0400 From: "Alex Xu (Hello71)" Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash To: Christoph Hellwig Cc: alsa-devel@alsa-project.org, bp@alien8.de, hch@infradead.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, Pavel Machek , perex@perex.cz, rientjes@google.com, tglx@linutronix.de, tiwai@suse.com, x86@kernel.org References: <20200520111136.GA3802@amd> <1591545088.74ii116nf2.none@localhost> <20200608061950.GA17476@lst.de> In-Reply-To: <20200608061950.GA17476@lst.de> MIME-Version: 1.0 Message-Id: <1591624340.z01ejtod28.none@localhost> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Mailer: WebService/1.1.16072 hermes_yahoo Apache-HttpAsyncClient/4.1.4 (Java/11.0.6) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Excerpts from Christoph Hellwig's message of June 8, 2020 2:19 am: > Can you do a listing using gdb where this happens? >=20 > gdb vmlinux >=20 > l *(snd_pcm_hw_params+0x3f3) >=20 > ? >=20 (gdb) l *(snd_pcm_hw_params+0x3f3) 0xffffffff817efc85 is in snd_pcm_hw_params (.../linux/sound/core/pcm_native= .c:749). 744 while (runtime->boundary * 2 <=3D LONG_MAX - runtime->buffe= r_size) 745 runtime->boundary *=3D 2; 746 747 /* clear the buffer for avoiding possible kernel info leaks= */ 748 if (runtime->dma_area && !substream->ops->copy_user) 749 memset(runtime->dma_area, 0, runtime->dma_bytes); 750 751 snd_pcm_timer_resolution_change(substream); 752 snd_pcm_set_state(substream, SNDRV_PCM_STATE_SETUP); 753