From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0126856618603700043==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: Re: [genetlink] WARNING: CPU: 0 PID: 804 at net/netlink/genetlink.c:1037 genl_unbind+0xc0/0xd0() Date: Mon, 09 Feb 2015 16:31:47 +0800 Message-ID: <1423470707.5968.69.camel@intel.com> In-Reply-To: <1423469239.5968.64.camel@intel.com> List-Id: --===============0126856618603700043== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable I found the test summary table for the test, just FYI. +---------------------------------------------------+------------+---------= ---+ | | f555f3d76a | 5ad63005= 24 | +---------------------------------------------------+------------+---------= ---+ | boot_successes | 10 | 21 = | | boot_failures | 36 | 25 = | | WARNING:at_net/netlink/genetlink.c:#genl_unbind() | 36 | 3 = | +---------------------------------------------------+------------+---------= ---+ Best Regards, Huang, Ying On Mon, 2015-02-09 at 16:07 +0800, Huang Ying wrote: > FYI, we noticed the below changes on > = > commit 5ad6300524c0332ac67e912c20d6e5cf262ba58f ("genetlink: disallow sub= scribing to unknown mcast groups") > = > Although the frequency decreased a lot, from 100% to about 8.33%, we stil= l find the warning in dmesg after applying the commit. > = > [ 299.872857] ------------[ cut here ]------------ > [ 300.039960] WARNING: CPU: 0 PID: 804 at net/netlink/genetlink.c:1037 g= enl_unbind+0xc0/0xd0() > [ 300.360780] CPU: 0 PID: 804 Comm: trinity-main Not tainted 3.19.0-rc4-= 00160-g5ad6300 #11 > [ 300.360783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 > [ 300.360793] ffffffff823ad820 ffff88001556be68 ffffffff81d86b84 000000= 0000000065 > [ 300.360795] 0000000000000000 ffff88001556bea8 ffffffff810c2f30 ffffff= ff82635dc0 > [ 300.360796] 0000000000000000 ffffffff82635dc0 0000000000000001 ffffff= ff836d7000 > [ 300.360799] Call Trace: > [ 300.361185] [] dump_stack+0x4f/0x7b > [ 300.361254] [] warn_slowpath_common+0x80/0xc0 > [ 300.361256] [] warn_slowpath_null+0x15/0x20 > [ 300.361270] [] genl_unbind+0xc0/0xd0 > [ 300.361272] [] netlink_setsockopt+0x24b/0x270 > [ 300.361279] [] SyS_setsockopt+0x5e/0xc0 > [ 300.361285] [] system_call_fastpath+0x12/0x17 > [ 300.361296] ---[ end trace 5d4dac2c7bb8ca45 ]--- > = > Thanks, > Huang, Ying > = > _______________________________________________ > LKP mailing list > LKP(a)linux.intel.com --===============0126856618603700043==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759757AbbBIIbw (ORCPT ); Mon, 9 Feb 2015 03:31:52 -0500 Received: from mga14.intel.com ([192.55.52.115]:45114 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759682AbbBIIbu (ORCPT ); Mon, 9 Feb 2015 03:31:50 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,542,1418112000"; d="scan'208";a="524652538" Message-ID: <1423470707.5968.69.camel@intel.com> Subject: Re: [LKP] [genetlink] WARNING: CPU: 0 PID: 804 at net/netlink/genetlink.c:1037 genl_unbind+0xc0/0xd0() From: Huang Ying To: Johannes Berg Cc: "David S. Miller" , LKML , LKP ML Date: Mon, 09 Feb 2015 16:31:47 +0800 In-Reply-To: <1423469239.5968.64.camel@intel.com> References: <1423469239.5968.64.camel@intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.9-1+b1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I found the test summary table for the test, just FYI. +---------------------------------------------------+------------+------------+ | | f555f3d76a | 5ad6300524 | +---------------------------------------------------+------------+------------+ | boot_successes | 10 | 21 | | boot_failures | 36 | 25 | | WARNING:at_net/netlink/genetlink.c:#genl_unbind() | 36 | 3 | +---------------------------------------------------+------------+------------+ Best Regards, Huang, Ying On Mon, 2015-02-09 at 16:07 +0800, Huang Ying wrote: > FYI, we noticed the below changes on > > commit 5ad6300524c0332ac67e912c20d6e5cf262ba58f ("genetlink: disallow subscribing to unknown mcast groups") > > Although the frequency decreased a lot, from 100% to about 8.33%, we still find the warning in dmesg after applying the commit. > > [ 299.872857] ------------[ cut here ]------------ > [ 300.039960] WARNING: CPU: 0 PID: 804 at net/netlink/genetlink.c:1037 genl_unbind+0xc0/0xd0() > [ 300.360780] CPU: 0 PID: 804 Comm: trinity-main Not tainted 3.19.0-rc4-00160-g5ad6300 #11 > [ 300.360783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 > [ 300.360793] ffffffff823ad820 ffff88001556be68 ffffffff81d86b84 0000000000000065 > [ 300.360795] 0000000000000000 ffff88001556bea8 ffffffff810c2f30 ffffffff82635dc0 > [ 300.360796] 0000000000000000 ffffffff82635dc0 0000000000000001 ffffffff836d7000 > [ 300.360799] Call Trace: > [ 300.361185] [] dump_stack+0x4f/0x7b > [ 300.361254] [] warn_slowpath_common+0x80/0xc0 > [ 300.361256] [] warn_slowpath_null+0x15/0x20 > [ 300.361270] [] genl_unbind+0xc0/0xd0 > [ 300.361272] [] netlink_setsockopt+0x24b/0x270 > [ 300.361279] [] SyS_setsockopt+0x5e/0xc0 > [ 300.361285] [] system_call_fastpath+0x12/0x17 > [ 300.361296] ---[ end trace 5d4dac2c7bb8ca45 ]--- > > Thanks, > Huang, Ying > > _______________________________________________ > LKP mailing list > LKP@linux.intel.com