From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean Delvare Subject: Re: amd756 driver error introduced with kernel-4.9.0-0.rc1.git0.2.fc26 Date: Tue, 8 Nov 2016 14:58:22 +0100 Message-ID: <20161108145822.7194beac@endymion> References: <5821CA1A.5020608@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de ([195.135.220.15]:45093 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751521AbcKHONq (ORCPT ); Tue, 8 Nov 2016 09:13:46 -0500 In-Reply-To: <5821CA1A.5020608@redhat.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Johnny Bieren Cc: linux-i2c@vger.kernel.org Hi Johnny, On Tue, 8 Nov 2016 07:50:34 -0500, Johnny Bieren wrote: > Hello, > It appears that a driver_probe_device failure was introduced with > kernel-4.9.0-0.rc1.git0.2.fc26. When booting this kernel, or any newer > kernel, I see the following: > > [ 15.675485] ------------[ cut here ]------------ > [ 15.680129] WARNING: CPU: 4 PID: 528 at drivers/base/dd.c:343 > driver_probe_device+0x353/0x430 > [ 15.688678] Modules linked in: i2c_amd756(+) pcc_cpufreq(-) k8temp > (...) > > The problem does not appear in kernel-4.9.0-0.rc0.git9.1.fc26, but it > does appear in kernel-4.9.0-0.rc1.git0.2.fc26. It reproduces 100% of > the time for me. Can you please look into this issue? Are the failing kernels built with option DEBUG_TEST_DRIVER_REMOVE enabled? -- Jean Delvare SUSE L3 Support