Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754772Ab0GIJpL (ORCPT ); Fri, 9 Jul 2010 05:45:11 -0400 Received: from e28smtp09.in.ibm.com ([122.248.162.9]:39442 "EHLO e28smtp09.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750843Ab0GIJpI (ORCPT ); Fri, 9 Jul 2010 05:45:08 -0400 Message-ID: <4C36EF9C.7010804@in.ibm.com> Date: Fri, 09 Jul 2010 15:15:00 +0530 From: Sachin Sant User-Agent: Thunderbird 2.0.0.22 (X11/20090609) MIME-Version: 1.0 To: linux-s390@vger.kernel.org CC: linux-next@vger.kernel.org, LKML , Heiko Carstens , "Eric W. Biederman" Subject: [-next July 9 - s390 ] Badness at fs/sysfs/symlink.c:82 during qeth initalization References: <20100709150117.51612026.sfr@canb.auug.org.au> In-Reply-To: <20100709150117.51612026.sfr@canb.auug.org.au> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3007 Lines: 69 With today's next(20100709) qeth interface fails to initialize with following Badness message: sysfs: symlink across ns_types 0.0.6000/net:eth0 -> net/eth0 ------------ cut here ------------ Badness at fs/sysfs/symlink.c:82 Modules linked in: qeth_l3 ipv6 qeth qdio vmur ccwgroup scsi_dh_alua scsi_dh_rda c scsi_dh_hp_sw scsi_dh_emc dm_zero ext3 mbcache multipath jbd dm_snapshot dm_mi rror dm_region_hash dm_log dm_round_robin dm_multipath dm_mod scsi_dh sd_mod scs i_mod crc_t10dif dasd_fba_mod dasd_eckd_mod dasd_mod CPU: 0 Tainted: G W 2.6.35-rc4-autotest-next-20100709-5-default #1 Process udevd (pid: 587, task: 00000000fcdc0038, ksp: 00000000faa4f9a8) Krnl PSW : 0704000180000000 00000000002ac5b0 (sysfs_do_create_link+0x120/0x268) R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:0 CC:0 PM:0 EA:3 Krnl GPRS: 0000000000010000 0000000000719408 0000000000000043 00000000ffffffff 000000000045bf5a 0000000000000000 00000000fa96b640 0000000000000001 0000000000000001 00000000faa4fbb0 00000000fca76500 00000000fb139a50 0000000000000000 000000000048be60 00000000002ac5ac 00000000faa4fb10 Krnl Code: 00000000002ac5a0: c020001545ad larl %r2,5550fa 00000000002ac5a6: c0e5000d7cb1 brasl %r14,45bf08 00000000002ac5ac: a7f40001 brc 15,2ac5ae >00000000002ac5b0: b9040029 lgr %r2,%r9 00000000002ac5b4: a7c8ffea lhi %r12,-22 00000000002ac5b8: c0e5fffffbf8 brasl %r14,2abda8 00000000002ac5c2: 5830b000 l %r3,0(%r11) Call Trace: (<00000000002ac5ac> sysfs_do_create_link+0x11c/0x268) <0000000000358f62> device_add+0x6c2/0x734 <00000000003cffa8> netdev_register_kobject+0x88/0x188 <00000000003be7aa> register_netdevice+0x236/0x450 <00000000003bea1e> register_netdev+0x5a/0x74 <000003c00633a5b8> __qeth_l3_set_online+0x9d8/0x1518 qeth_l3 <000003c004cb4ada> ccwgroup_online_store+0x1e6/0x230 ccwgroup <00000000002a9e10> sysfs_write_file+0xec/0x19c <00000000002301d0> vfs_write+0xac/0x184 <000000000023039e> SyS_write+0x52/0xa8 <00000000001195ee> sysc_noemu+0x10/0x16 <0000020000151444> 0x20000151444 Last Breaking-Event-Address: <00000000002ac5ac> sysfs_do_create_link+0x11c/0x268 Yesterday's next was good. Last commit that changed symlink.c was commit d7866652cda316006089fa42b931627992c08010 sysfs: Don't allow the creation of symlinks we can't remove This commit added the above WARN() message. I haven't tried to revert this commit to check if that helps with qeth initialization. Thanks -Sachin -- --------------------------------- Sachin Sant IBM Linux Technology Center India Systems and Technology Labs Bangalore, India --------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/