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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88D93C433EF for ; Fri, 8 Apr 2022 13:30:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236276AbiDHNcC (ORCPT ); Fri, 8 Apr 2022 09:32:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232120AbiDHNb7 (ORCPT ); Fri, 8 Apr 2022 09:31:59 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C233ADD60; Fri, 8 Apr 2022 06:29:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C3D26B829D8; Fri, 8 Apr 2022 13:29:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D2C3C385A1; Fri, 8 Apr 2022 13:29:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649424592; bh=ZYBCD+SPuaGoxrvq8XHNiTRw9xSpDQGJOvCPXfOLPQQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N1lQ5PFIN1NRAsqYA4S6/bjVaNjL4bLs1G19GAvsgRWJL8/UjLVc7xD/rpTa2ysZC DyEhFeJYZshOf/8vVNnZN15nT7yWHYTgUAwbdWyAqbRzREeO3FGea9v0A/FwzJWJXk Fxbyz/Uoal++MJCQx04x+damhnPtRzgHUpQUi7dmbutgq+ZzFrol6Df5WE08Fyf3ZZ t3ceR3WHO6Ugksnyt5nMaiCiglr2fvREbh8dXI6EARox6Dx0aQdxQEQQqdft0XAG46 0Up7E87EknJBEpyjXc+gOGxU91HuyJiF9Hdmpotj/fZ60rU34/eXAPdRERvMvfc5/g rGapS3feISiCQ== Date: Fri, 8 Apr 2022 18:59:41 +0530 From: Manivannan Sadhasivam To: Konrad Dybcio Cc: Sricharan Ramabadhran , Miquel Raynal , Manivannan Sadhasivam , pragalla@codeaurora.org, ~postmarketos/upstreaming@lists.sr.ht, martin.botka@somainline.org, angelogioacchino.delregno@somainline.org, marijn.suijten@somainline.org, jamipkettunen@somainline.org, Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mdalam@codeaurora.org, bbhatt@codeaurora.org, hemantk@codeaurora.org Subject: Re: [PATCH] mtd: nand: raw: qcom_nandc: Don't clear_bam_transaction on READID Message-ID: <20220408132941.GA12635@thinkpad> References: <0a8d6550-aa19-0af1-abae-66bf34c91ea8@somainline.org> <12cad24a-fa2f-9a82-cf43-241a0a6fe4f6@somainline.org> <20220201145204.54646475@xps13> <6b839237-74f0-7270-2f33-f5c17e6b59de@somainline.org> <2fb9d943-d6c8-06b1-08cc-b0c3a8256082@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Fri, Mar 11, 2022 at 10:22:51PM +0100, Konrad Dybcio wrote: > > [...] > I have 3 logs for you: > > [1] is KASAN=y, with this patch > [2] is KASAN=y, WITHOUT this patch (should die, but doesn't - does KASAN prevent it from doing something stupid?) > [3] is KASAN=n, WITHOUT this patch (dies as expected) > We reproduced the same issue on SDX65-MTP board and your hack worked :) Since this board is available inside Qcom, now Sadre and Sricharan should be able to investigate it properly. Thanks, Mani > Looks like there's a lot happening.. > > > Konrad > > > > Regards, > >   Sricharan > > > > > > [1] https://paste.debian.net/1233873/ > [2] https://paste.debian.net/1233874/ > [3] https://paste.debian.net/1233878/