From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752054AbdK1IUw (ORCPT ); Tue, 28 Nov 2017 03:20:52 -0500 Received: from mx2.suse.de ([195.135.220.15]:35308 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751900AbdK1IUu (ORCPT ); Tue, 28 Nov 2017 03:20:50 -0500 Date: Tue, 28 Nov 2017 09:20:49 +0100 From: Johannes Thumshirn To: Cong Wang Cc: linux-kernel@vger.kernel.org, Dan Williams , Praveen Murali , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: Re: [PATCH] libsas: flush pending destruct work in sas_unregister_domain_devices() Message-ID: <20171128082049.5smff3hvrkwrf77o@linux-x5ow.site> References: <20171128002445.16594-1-xiyou.wangcong@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20171128002445.16594-1-xiyou.wangcong@gmail.com> User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 27, 2017 at 04:24:45PM -0800, Cong Wang wrote: > We saw dozens of the following kernel waring: > > WARNING: CPU: 0 PID: 705 at fs/sysfs/group.c:224 sysfs_remove_group+0x54/0x88() > sysfs group ffffffff81ab7670 not found for kobject '6:0:3:0' > Modules linked in: cpufreq_ondemand x86_pkg_temp_thermal coretemp kvm_intel kvm microcode raid0 iTCO_wdt iTCO_vendor_support sb_edac edac_core lpc_ich mfd_core ioatdma i2c_i801 shpchp wmi hed acpi_cpufreq lp parport tcp_diag inet_diag ipmi_si ipmi_devintf ipmi_msghandler sch_fq_codel igb ptp pps_core i2c_algo_bit i2c_core crc32c_intel isci libsas scsi_transport_sas dca ipv6 > CPU: 0 PID: 705 Comm: kworker/u240:0 Not tainted 4.1.35.el7.x86_64 #1 This should by now be fixed with commit fbce4d97fd43 ("scsi: fixup kernel warning during rmmod()" which went into v4.14-rc6. -- Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850