Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751504AbWJRRmE (ORCPT ); Wed, 18 Oct 2006 13:42:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751503AbWJRRmE (ORCPT ); Wed, 18 Oct 2006 13:42:04 -0400 Received: from e36.co.us.ibm.com ([32.97.110.154]:2187 "EHLO e36.co.us.ibm.com") by vger.kernel.org with ESMTP id S1751504AbWJRRmC (ORCPT ); Wed, 18 Oct 2006 13:42:02 -0400 Subject: Re: 2.6.19-rc2-mm1 From: Badari Pulavarty To: Nick Piggin Cc: Andrew Morton , lkml In-Reply-To: <45366515.4050308@yahoo.com.au> References: <20061016230645.fed53c5b.akpm@osdl.org> <1161185599.18117.1.camel@dyn9047017100.beaverton.ibm.com> <45364CE9.7050002@yahoo.com.au> <1161191747.18117.9.camel@dyn9047017100.beaverton.ibm.com> <45366515.4050308@yahoo.com.au> Content-Type: text/plain Date: Wed, 18 Oct 2006 10:41:48 -0700 Message-Id: <1161193308.18117.15.camel@dyn9047017100.beaverton.ibm.com> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-4) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5177 Lines: 127 On Thu, 2006-10-19 at 03:32 +1000, Nick Piggin wrote: > Badari Pulavarty wrote: > > On Thu, 2006-10-19 at 01:48 +1000, Nick Piggin wrote: > > > >>Badari Pulavarty wrote: > >> > >>>On Mon, 2006-10-16 at 23:06 -0700, Andrew Morton wrote: > >>> > >>> > >>>>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc2/2.6.19-rc2-mm1/ > >>>> > >>>> > >>>>- Added the hwmon and i2c trees to the -mm lineup. These are quilt-style > >>>> trees, maintained by Jean Delvare. > >>> > >>> > >>> > >>>LTP writev tests seems to lockup the machine. reiserfs issue ? > >> > >>... > >> > >> > >>>BUG: soft lockup detected on CPU#2! > >>> > >>>Call Trace: > >>> [] softlockup_tick+0xfa/0x120 > >>> [] __do_softirq+0x5f/0xd0 > >>> [] update_process_times+0x57/0x90 > >>> [] smp_local_timer_interrupt+0x34/0x60 > >>> [] smp_apic_timer_interrupt+0x4b/0x80 > >>> [] __copy_user_nocache+0x20/0x150 > >>> [] apic_timer_interrupt+0x66/0x70 > >>> [] reiserfs_get_block+0x0/0x10c0 > >>> [] __block_prepare_write+0x158/0x470 > >>> [] reiserfs_get_block+0x0/0x10c0 > >>> [] block_prepare_write+0x1a/0x30 > >>> [] reiserfs_prepare_write+0xca/0x140 > >>> [] generic_file_buffered_write+0x2b2/0x610 > >> > >>This is likely to be a reiserfs interaction with the pagecache write > >>deadlock fixes. Chris Mason just now identified a couple of issues > >>and is going to work on a fix. > >> > > > > > > No. seems to be generic issue .. (happens with ext3 also) :( > > I think I may have missed a fix for ext3 ordered and journalled too > (I've just sent a patch to Andrew privately). > > Sorry. Can you try with ext2? No luck with ext2 either .. BUG: soft lockup detected on CPU#2! Call Trace: [] softlockup_tick+0xfa/0x120 [] __do_softirq+0x5f/0xd0 [] update_process_times+0x57/0x90 [] smp_local_timer_interrupt+0x34/0x60 [] smp_apic_timer_interrupt+0x4b/0x80 [] apic_timer_interrupt+0x66/0x70 [] do_page_fault+0x317/0x870 [] do_page_fault+0x2fb/0x870 [] ext2_get_block+0x0/0x680 [] error_exit+0x0/0x84 [] generic_file_buffered_write+0x17e/0x610 [] generic_file_buffered_write+0x427/0x610 [] current_fs_time+0x3b/0x40 [] __generic_file_aio_write_nolock+0x427/0x4b0 [] __mutex_lock_slowpath+0x1df/0x1f0 [] generic_file_aio_write+0x67/0xd0 [] generic_file_aio_write+0x0/0xd0 [] do_sync_readv_writev+0xc3/0x110 [] autoremove_wake_function+0x0/0x30 [] tty_default_put_char+0x1d/0x30 [] write_chan+0x374/0x3a0 [] rw_copy_check_uvector+0x8a/0x130 [] do_readv_writev+0xef/0x200 [] __mutex_lock_slowpath+0x1df/0x1f0 [] sys_writev+0x53/0xc0 [] system_call+0x7e/0x83 BUG: soft lockup detected on CPU#2! Call Trace: [] softlockup_tick+0xfa/0x120 [] __do_softirq+0x5f/0xd0 [] update_process_times+0x57/0x90 [] smp_local_timer_interrupt+0x34/0x60 [] smp_apic_timer_interrupt+0x4b/0x80 [] apic_timer_interrupt+0x66/0x70 [] ext2_get_block+0x0/0x680 [] do_page_fault+0x317/0x870 [] do_page_fault+0x2fb/0x870 [] do_page_fault+0x61f/0x870 [] ext2_get_block+0x0/0x680 [] error_exit+0x0/0x84 [] ext2_get_block+0x0/0x680 [] __copy_user_nocache+0x20/0x150 [] __filemap_copy_from_user_iovec_inatomic+0x4b/0x70 [] generic_file_buffered_write+0x3be/0x610 [] current_fs_time+0x3b/0x40 [] __generic_file_aio_write_nolock+0x427/0x4b0 [] __mutex_lock_slowpath+0x1df/0x1f0 [] generic_file_aio_write+0x67/0xd0 [] generic_file_aio_write+0x0/0xd0 [] do_sync_readv_writev+0xc3/0x110 [] autoremove_wake_function+0x0/0x30 [] tty_default_put_char+0x1d/0x30 [] write_chan+0x374/0x3a0 [] rw_copy_check_uvector+0x8a/0x130 [] do_readv_writev+0xef/0x200 [] __mutex_lock_slowpath+0x1df/0x1f0 [] sys_writev+0x53/0xc0 [] system_call+0x7e/0x83 - 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/