From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753854Ab1H2Oqz (ORCPT ); Mon, 29 Aug 2011 10:46:55 -0400 Received: from ns.theshore.net ([67.18.92.50]:40451 "EHLO www.theshore.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751878Ab1H2Oqv (ORCPT ); Mon, 29 Aug 2011 10:46:51 -0400 X-Greylist: delayed 444 seconds by postgrey-1.27 at vger.kernel.org; Mon, 29 Aug 2011 10:46:51 EDT Message-ID: <4E5BA49D.5060800@theshore.net> Date: Mon, 29 Aug 2011 10:39:25 -0400 From: "Christopher S. Aker" User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.20) Gecko/20110804 Lightning/1.0b2 Thunderbird/3.1.12 MIME-Version: 1.0 To: LKML CC: xen-devel@lists.xensource.com Subject: Re: kernel BUG at mm/swapfile.c:2527! [was 3.0.0 Xen pv guest - BUG: Unable to handle] References: <9CAEB881-07FE-437C-8A6B-DB7B690CEABE@linode.com> In-Reply-To: <9CAEB881-07FE-437C-8A6B-DB7B690CEABE@linode.com> 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 And another related from 2.6.39: ------------[ cut here ]------------ kernel BUG at mm/swapfile.c:2527! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/system/cpu/cpu3/topology/core_id Modules linked in: Pid: 17680, comm: postgres Tainted: G B 2.6.39-linode33 #3 EIP: 0061:[] EFLAGS: 00210246 CPU: 0 EIP is at swap_count_continued+0x176/0x180 EAX: f57bac57 EBX: eba2c200 ECX: f57ba000 EDX: 00000000 ESI: ebfd7c20 EDI: 00000080 EBP: 00000c57 ESP: c670fe0c DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069 Process postgres (pid: 17680, ti=c670e000 task=e93415d0 task.ti=c670e000) Stack: e9e3a340 00013c57 ee15fc57 00000000 c01b60b1 c0731000 c06982d5 401b4b73 ceebc988 e9e3a340 00013c57 00000000 c01b60f7 ceebc988 b7731000 c670ff04 c01a7183 4646e045 80000005 e62ce348 28999063 c0103fc5 7f662000 00278ae0 Call Trace: [] ? swap_entry_free+0x121/0x140 [] ? _raw_spin_lock+0x5/0x10 [] ? free_swap_and_cache+0x27/0xd0 [] ? zap_pte_range+0x1b3/0x480 [] ? pte_pfn_to_mfn+0xb5/0xd0 [] ? unmap_page_range+0x118/0x1a0 [] ? xen_force_evtchn_callback+0x17/0x30 [] ? unmap_vmas+0x12b/0x1e0 [] ? exit_mmap+0x91/0x140 [] ? mmput+0x2b/0xc0 [] ? exit_mm+0xfa/0x130 [] ? _raw_spin_lock_irq+0x10/0x20 [] ? do_exit+0x125/0x360 [] ? xen_force_evtchn_callback+0x17/0x30 [] ? do_group_exit+0x3c/0xa0 [] ? sys_exit_group+0x11/0x20 [] ? syscall_call+0x7/0xb Code: ff 89 d8 e8 7d ec f6 ff 01 e8 8d 76 00 c6 00 00 ba 01 00 00 00 eb b2 89 f8 3c 80 0f 94 c0 e9 b9 fe ff ff 0f 0b eb fe 0f 0b eb fe <0f> 0b eb fe 0f 0b eb fe 66 90 53 31 db 83 ec 0c 85 c0 7 4 39 89 EIP: [] swap_count_continued+0x176/0x180 SS:ESP 0069:c670fe0c ---[ end trace c2dcb41c89b0a9f7 ]--- Thanks, -Chris