From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755659AbYICVrZ (ORCPT ); Wed, 3 Sep 2008 17:47:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752581AbYICVrQ (ORCPT ); Wed, 3 Sep 2008 17:47:16 -0400 Received: from gv-out-0910.google.com ([216.239.58.185]:55856 "EHLO gv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752734AbYICVrP (ORCPT ); Wed, 3 Sep 2008 17:47:15 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:subject:message-id:mime-version:content-type :content-disposition:user-agent; b=SHR2BDmTrtz1S35p+VeDhY97pR6nbjjPWwzN6/QuhDCvkJgyfidRoTXWX7RVv1wM28 7+LnLAJJt5l3wd2ZCSBUzYE5BLfcXChnvHEBgltjd35vfL15exIHiGj/5PJJH5kHxdyq w8yZtAWooagXlw3eZx1uzZ3MwogljHvN38zzQ= Date: Wed, 3 Sep 2008 23:46:47 +0200 From: Marcin Slusarz To: LKML Subject: slab error in verify_redzone_free (2.6.27-rc5) Message-ID: <20080903214642.GA9938@joi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sep 1 20:22:07 [kernel] [ 8541.403598] slab error in verify_redzone_free(): cache `ext3_inode_cache': memory outside object was overwritten Sep 1 20:22:07 [kernel] [ 8541.403613] Pid: 206, comm: kswapd0 Not tainted 2.6.27-rc5 #362 Sep 1 20:22:07 [kernel] [ 8541.403620] Sep 1 20:22:07 [kernel] [ 8541.403621] Call Trace: Sep 1 20:22:07 [kernel] [ 8541.403635] [] __slab_error+0x26/0x28 Sep 1 20:22:07 [kernel] [ 8541.403640] [] cache_free_debugcheck+0x13a/0x1fc Sep 1 20:22:07 [kernel] [ 8541.403646] [] ? ext3_destroy_inode+0x80/0x87 Sep 1 20:22:07 [kernel] [ 8541.403649] [] kmem_cache_free+0x4e/0xad Sep 1 20:22:07 [kernel] [ 8541.403653] [] ext3_destroy_inode+0x80/0x87 Sep 1 20:22:07 [kernel] [ 8541.403657] [] destroy_inode+0x37/0x4c Sep 1 20:22:07 [kernel] [ 8541.403661] [] dispose_list+0xcf/0x103 Sep 1 20:22:07 [kernel] [ 8541.403664] [] shrink_icache_memory+0x1d6/0x208 Sep 1 20:22:07 [kernel] [ 8541.403669] [] shrink_slab+0xeb/0x181 Sep 1 20:22:07 [kernel] [ 8541.403673] [] kswapd+0x317/0x4b4 Sep 1 20:22:07 [kernel] [ 8541.403677] [] ? isolate_pages_global+0x0/0x39 Sep 1 20:22:07 [kernel] [ 8541.403684] [] ? autoremove_wake_function+0x0/0x3d Sep 1 20:22:07 [kernel] [ 8541.403688] [] ? kswapd+0x0/0x4b4 Sep 1 20:22:07 [kernel] [ 8541.403692] [] kthread+0x4e/0x7b Sep 1 20:22:07 [kernel] [ 8541.403696] [] child_rip+0xa/0x11 Sep 1 20:22:07 [kernel] [ 8541.403701] [] ? finish_task_switch+0x5f/0xa5 Sep 1 20:22:07 [kernel] [ 8541.403705] [] ? finish_task_switch+0x0/0xa5 Sep 1 20:22:07 [kernel] [ 8541.403708] [] ? restore_args+0x0/0x30 Sep 1 20:22:07 [kernel] [ 8541.403713] [] ? kthread+0x0/0x7b Sep 1 20:22:07 [kernel] [ 8541.403716] [] ? child_rip+0x0/0x11 Sep 1 20:22:07 [kernel] [ 8541.403718] Sep 1 20:22:07 [kernel] [ 8541.403721] ffff88000000f9d8: redzone 1:0xd84156c5635688c0, redzone 2:0x43220000ff3e0001. Full log and .config is here: http://www.kadu.net/~joi/kernel/2008.09.03/ I don't remember what I was doing while this happened - I noticed this error today... Marcin