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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD3FAC433EF for ; Fri, 18 Mar 2022 11:02:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 45A7F8D0002; Fri, 18 Mar 2022 07:02:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 40A458D0001; Fri, 18 Mar 2022 07:02:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2F89D8D0002; Fri, 18 Mar 2022 07:02:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0096.hostedemail.com [216.40.44.96]) by kanga.kvack.org (Postfix) with ESMTP id 2124B8D0001 for ; Fri, 18 Mar 2022 07:02:44 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id D29ED182751BA for ; Fri, 18 Mar 2022 11:02:43 +0000 (UTC) X-FDA: 79257219006.25.4B6C482 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.17.24]) by imf12.hostedemail.com (Postfix) with ESMTP id 5F71240036 for ; Fri, 18 Mar 2022 11:02:43 +0000 (UTC) Received: from mail-wm1-f50.google.com ([209.85.128.50]) by mrelayeu.kundenserver.de (mreue109 [213.165.67.113]) with ESMTPSA (Nemesis) id 1M7auJ-1nSAEm3ZAz-0084yZ for ; Fri, 18 Mar 2022 12:02:41 +0100 Received: by mail-wm1-f50.google.com with SMTP id p184-20020a1c29c1000000b0037f76d8b484so4601235wmp.5 for ; Fri, 18 Mar 2022 04:02:41 -0700 (PDT) X-Gm-Message-State: AOAM531LxaEs27+8Ec6Oq+/4w4iSHngqOu54XxA31i8Xmv+wiLq+GKVZ bXrbaStFiwHxUrZpLUYBtN5xrVXAPpqvbm6IFjo= X-Google-Smtp-Source: ABdhPJxvzm+aQn658axwsioJWYclDQnyoa/AjN5TfMMTNZ75FY6fb++BLCfiX5Pr+jsaPFnHrzk+LJsHPHbe+4Hn4n4= X-Received: by 2002:a05:600c:1f05:b0:38b:842e:9a19 with SMTP id bd5-20020a05600c1f0500b0038b842e9a19mr7431792wmb.71.1647601361225; Fri, 18 Mar 2022 04:02:41 -0700 (PDT) MIME-Version: 1.0 References: <202203180259.lgIylRZV-lkp@intel.com> <20220317211734.1340281-1-mail@conchuod.ie> In-Reply-To: From: Arnd Bergmann Date: Fri, 18 Mar 2022 12:02:25 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [linux-next:master 7918/13392] drivers/soc/microchip/mpfs-sys-controller.c:73:1-6: WARNING: invalid free of devm_ allocated data To: Nicolas Ferre Cc: Conor Dooley , kbuild test robot , Arnd Bergmann , kbuild-all@lists.01.org, Linux-MM , conor dooley Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:gHXGkvXm1hbMPXTxpNu8J1IPf/SfsSFE1lH9l2w99Y518dPfnut kpvvM+xoDYvBOYiX1B9Dlrxpms1b2GWkFfi/t/kkyE9z8KSIWLCLX+tn8I+RFy9RquDt1+i pusSeiuDvNg7EWESw/hMqqK0lNGEnGSpr6+ngNv5RS4DTsupGHwAW3JSbfcgAY+0z0vGK7L VbSDU+PXUBDF/n1KkW8sA== X-UI-Out-Filterresults: notjunk:1;V03:K0:pAwXTiA0UJE=:+jz4azVe6jo+h2rfi2cv9R B/0pq4//KrOLmXuo06JxdFiIm5kJCyRCaMVvwAqStYnLL65SPBFcEU3jzAWfrRevpc44B1mnX UXFf8bjZnrokd0zHHmynkzMFXBkEBlqtfPiBBZeA0yYjoYXlQoQQft5JPvSJcDRQxrbTSJ7ME nrWWlyl7l7PvOBfioW15hL38pPvMupl1hE8esJcbO1K+5aLArs3aUUQAub6jtcG0wVWfl1jjE e+W5GeGEhlEP8YHEwpLqVchXDUY9ZjUEZbDC54n3WVblxx2jF1EzRCuFxv1arlGYJApZagAxc DCB6l4QA0g8M5m5l5kTiJmq3JoHuT864o+Duvgwa+pJdAWSq5gSVphVzlKKZWexREXWSVrSef 019G7PDlSgRckJ3VGAj3x+X8flSCA5L/wSrsxeu4ta5H6zwSI4SHfnY9S4XXIpkfws4ImLksA XHIjsGab9XGmsXNWf9p4Ynnh1E8ey6Lg3+xjm1mBmiAmvcOSkaHvS5n61kiVYYBX6bhjNZWdv JH4Hh8Tc/nyq+41bQEUtKN9PDLU2sqhn/PZ1uGN66Ssrww1mYTgWDU9+Vgoq1hToWypxNnNFu yi3CO7s8yTjSyCWhRAEaVkujxos9Lag+b27VZEyr0uEfgj4C1w4seYMzOb6wr0+As/iyJ78qK BgGhGrf1/4UjUfDLQkwtbIgD+XW9LrOjKhg/N9klowf0k1gttxZGw57UTvRiaPMG7jrE= X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 5F71240036 X-Stat-Signature: om7e4sq8u7c6k5dpjk86iyo16h55gimg Authentication-Results: imf12.hostedemail.com; dkim=none; spf=none (imf12.hostedemail.com: domain of arnd@arndb.de has no SPF policy when checking 212.227.17.24) smtp.mailfrom=arnd@arndb.de; dmarc=none X-Rspam-User: X-HE-Tag: 1647601363-73092 X-Bogosity: Ham, tests=bogofilter, spamicity=0.015383, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Mar 18, 2022 at 10:43 AM Nicolas Ferre wrote: > Is there a drawback to this approach in the sense that it can trigger > other test robots? > > This way, we won't have to disturb Arnd as I believe that his branches > are all ready to be sent to Linus after this week-end. Additional > benefit, you don't have to change your plans and enjoy St Patrick > week-end ;-). I don't mind taking last minute fixes for buggy patches that I have queued up, that seems better than sending the wrong code first and fixing it up later. I would fix it myself, but I don't immediately see what the correct fix it. Do we just remove the kfree(), or does that conflict with the lifetime rules in case we unbind the driver before the put() callback is called? Arnd