From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752369AbeFDKpv (ORCPT ); Mon, 4 Jun 2018 06:45:51 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:54706 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752302AbeFDKpu (ORCPT ); Mon, 4 Jun 2018 06:45:50 -0400 Date: Mon, 4 Jun 2018 11:45:41 +0100 From: Mark Brown To: Srinivas Kandagatla Cc: alsa-devel@alsa-project.org, linux-arm-msm@vger.kernel.org, lgirdwood@gmail.com, bgoswami@codeaurora.org, tiwai@suse.com, perex@perex.cz, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rohkumar@qti.qualcomm.com Subject: Re: [PATCH] ASoC: dapm: delete dapm_kcontrol_data paths entry before freeing Message-ID: <20180604104541.GB7536@sirena.org.uk> References: <20180601225334.19064-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="XOIedfhf+7KOe/yw" Content-Disposition: inline In-Reply-To: <20180601225334.19064-1-srinivas.kandagatla@linaro.org> X-Cookie: One Bell System - it works. User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --XOIedfhf+7KOe/yw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jun 01, 2018 at 11:53:34PM +0100, Srinivas Kandagatla wrote: > Below is the kernel BUG with SLAB Poisoning > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D > BUG kmalloc-128 (Tainted: G W ): Poison overwritten > -------------------------------------------------------------------------= ---- >=20 > Disabling lock debugging due to kernel taint > INFO: 0xffff80003cf1c310-0xffff80003cf1c31f. First byte 0x10 instead of 0= x6b > INFO: Allocated in dapm_kcontrol_data_alloc.isra.37+0x34/0x2a8 age=3D6929= cpu=3D0 pid=3D50 > __slab_alloc.isra.24+0x24/0x38 > kmem_cache_alloc+0x190/0x1d8 Please think hard before including complete backtraces in upstream reports, they are very large and contain almost no useful information relative to their size so often obscure the relevant content in your message. If part of the backtrace is usefully illustrative then it's usually better to pull out the relevant sections. --XOIedfhf+7KOe/yw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlsVGFQACgkQJNaLcl1U h9DFlQf+KuP/lW/iPvlcjQ0oZp8RvCj0F1kfnQuRB5G/+5QM5yzH9aEVgIcK5JYq lcWNVkYmd+c8wa8xyWDcObTGfJIzo5cVWqoau4VoemZspU7VgH74X/SSTcynZiTQ LYoWZ6b6yIL3yfQUlbB65qxCkxFxza96Lug6keLwbsHiGCrO1yF/izzaE7MPswZV oBHlJoEVG5VYpKxBc5BsqUSUVJRX1afbQ6F8iouUgGTttm6fLq5k4prfsojBg46G uYHp4O3fNEAtkWR46h9XcogwlsGal4B/hEpZAcLdx89GTrh9192uwhcPaG+Ho2+R Y+vuAJgm2G2wsDN4/wmIcOsN52CV2A== =v59X -----END PGP SIGNATURE----- --XOIedfhf+7KOe/yw--