From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761109AbXHJHha (ORCPT ); Fri, 10 Aug 2007 03:37:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754345AbXHJHhV (ORCPT ); Fri, 10 Aug 2007 03:37:21 -0400 Received: from ausmtp04.au.ibm.com ([202.81.18.152]:41426 "EHLO ausmtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754076AbXHJHhU (ORCPT ); Fri, 10 Aug 2007 03:37:20 -0400 Message-ID: <46BC159A.9060900@linux.vnet.ibm.com> Date: Fri, 10 Aug 2007 13:06:58 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.12 (X11/20070604) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org Subject: Re: Softlockup detected with 2.6.23-rc2-mm1 References: <46BC02B9.1000307@linux.vnet.ibm.com> <20070809232504.c28a3c93.akpm@linux-foundation.org> In-Reply-To: <20070809232504.c28a3c93.akpm@linux-foundation.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > On Fri, 10 Aug 2007 11:46:25 +0530 Kamalesh Babulal wrote: > > >> I get call trace, when the file system stress is run on the >> 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron >> (processor 270) >> >> ============================================\BUG: spinlock bad magic on >> CPU#1, fsx-linux/19721 >> > > Yes, sorry, mm-dirty-balancing-for-tasks.patch had a bug. Those patches were > removed from 2.6.23-rc2-mm2 - please test that instead. > - > 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/ > I get different call trace on AMD Opteron(tm) Processor 844 machine , I am not sure where it is related to the same patch ===================================================== BUG: soft lockup - CPU#3 stuck for 11s! [pdflush:272] CPU 3: Modules linked in: Pid: 272, comm: pdflush Not tainted 2.6.23-rc2-mm1-autokern1 #1 RIP: 0010:[] [] flush_tlb_others+0x69/0x95 RSP: 0000:ffff810001f15a90 EFLAGS: 00000202 RAX: 0000000000000003 RBX: ffff810001f15ac0 RCX: 0000000000000008 RDX: 00000000000008f3 RSI: 00000000000000f3 RDI: 0000000000000002 RBP: 0000000000000000 R08: ffff810082f05210 R09: ffffffff802e60c1 R10: ffff8100815e6e70 R11: 0000000000000000 R12: ffff8101ffc38080 R13: ffffffff80358b47 R14: ffff810001f15a40 R15: ffff810081d73208 FS: 0000000000000000(0000) GS:ffff810180724280(0000) knlGS:00000000f7f75b80 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00000000f7e20494 CR3: 00000000029f0000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: [] flush_tlb_page+0x8f/0x97 [] page_mkclean+0x120/0x171 [] ext3_ordered_writepage+0x13f/0x16c [] clear_page_dirty_for_io+0x52/0xba [] write_cache_pages+0x1b2/0x33a [] update_curr+0xd9/0xf8 [] __writepage+0x0/0x2a [] generic_writepages+0x1f/0x25 [] do_writepages+0x2c/0x35 [] __writeback_single_inode+0x1c9/0x346 [] try_to_del_timer_sync+0x55/0x60 [] del_timer_sync+0x12/0x1f [] update_curr+0xd9/0xf8 [] dequeue_entity+0x7d/0x92 [] generic_sync_sb_inodes+0x216/0x372 [] sync_sb_inodes+0x1d/0x1f [] writeback_inodes+0x83/0xd6 [] wb_kupdate+0xa0/0x113 [] pdflush+0x156/0x206 [] wb_kupdate+0x0/0x113 [] pdflush+0x0/0x206 [] kthread+0x44/0x6d [] child_rip+0xa/0x12 [] kthread+0x0/0x6d [] child_rip+0x0/0x12 Thanks Kamalesh Babulal.