Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759501Ab2FGCe7 (ORCPT ); Wed, 6 Jun 2012 22:34:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:14932 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754294Ab2FGCe5 (ORCPT ); Wed, 6 Jun 2012 22:34:57 -0400 Message-ID: <4FD01229.4020607@redhat.com> Date: Thu, 07 Jun 2012 10:30:01 +0800 From: Zhouping Liu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Andrea Arcangeli CC: Petr Holasek , "Kirill A. Shutemov" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Hillf Danton , Dan Smith , Peter Zijlstra , Linus Torvalds , Andrew Morton , Thomas Gleixner , Ingo Molnar , Paul Turner , Suresh Siddha , Mike Galbraith , "Paul E. McKenney" , Lai Jiangshan , Bharata B Rao , Lee Schermerhorn , Rik van Riel , Johannes Weiner , Srivatsa Vaddagiri , Christoph Lameter , caiqian@redhat.com Subject: Re: AutoNUMA15 References: <1337965359-29725-1-git-send-email-aarcange@redhat.com> <20120529133627.GA7637@shutemov.name> <20120529154308.GA10790@dhcp-27-244.brq.redhat.com> <20120531180834.GP21339@redhat.com> In-Reply-To: <20120531180834.GP21339@redhat.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 Content-Length: 6701 Lines: 127 On 06/01/2012 02:08 AM, Andrea Arcangeli wrote: > Hi, > > On Tue, May 29, 2012 at 05:43:09PM +0200, Petr Holasek wrote: >> Similar problem with __autonuma_migrate_page_remove here. >> >> [ 1945.516632] ------------[ cut here ]------------ >> [ 1945.516636] WARNING: at lib/list_debug.c:50 __list_del_entry+0x63/0xd0() >> [ 1945.516642] Hardware name: ProLiant DL585 G5 >> [ 1945.516651] list_del corruption, ffff88017d68b068->next is LIST_POISON1 (dead000000100100) >> [ 1945.516682] Modules linked in: ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast ip6table_mangle lockd ip6t_REJECT sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack mperf freq_table kvm_amd kvm pcspkr amd64_edac_mod edac_core serio_raw bnx2 microcode edac_mce_amd shpchp k10temp hpilo ipmi_si ipmi_msghandler hpwdt qla2xxx hpsa ata_generic pata_acpi scsi_transport_fc scsi_tgt cciss pata_amd radeon i2c_algo_bit drm_kms_helper ttm drm i2c_core [last unloaded: scsi_wait_scan] >> [ 1945.516694] Pid: 150, comm: knuma_migrated0 Tainted: G W 3.4.0aa_alpha+ #3 >> [ 1945.516701] Call Trace: >> [ 1945.516710] [] warn_slowpath_common+0x7f/0xc0 >> [ 1945.516717] [] warn_slowpath_fmt+0x46/0x50 >> [ 1945.516726] [] __list_del_entry+0x63/0xd0 >> [ 1945.516735] [] list_del+0x11/0x40 >> [ 1945.516743] [] __autonuma_migrate_page_remove+0x48/0x80 >> [ 1945.516746] [] knuma_migrated+0x296/0x8a0 >> [ 1945.516749] [] ? wake_up_bit+0x40/0x40 >> [ 1945.516758] [] ? __autonuma_migrate_page_remove+0x80/0x80 >> [ 1945.516766] [] kthread+0x93/0xa0 >> [ 1945.516780] [] kernel_thread_helper+0x4/0x10 >> [ 1945.516791] [] ? flush_kthread_worker+0x80/0x80 >> [ 1945.516798] [] ? gs_change+0x13/0x13 >> [ 1945.516800] ---[ end trace 7cab294af87bd79f ]--- > I didn't manage to reproduce it on my hardware but it seems this was > caused by the autonuma_migrate_split_huge_page: the tail page list > linking wasn't surrounded by the compound lock to make list insertion > and migrate_nid setting atomic like it happens everywhere else (the > caller holding the lock on the head page wasn't enough to make the > tails stable too). > > I released an AutoNUMA15 branch that includes all pending fixes: > > git clone --reference linux -b autonuma15 git://git.kernel.org/pub/scm/linux/kernel/git/andrea/aa.git hi, Andrea and all when I tested autonuma patch set, kernel panic occurred in the process of starting with new compiled kernel, also I found the issue in latest Linus tree(3.5.0-rc1), partial call trace are: [ 2.635443] kernel BUG at include/linux/gfp.h:318! [ 2.642998] invalid opcode: 0000 [#1] SMP [ 2.651148] CPU 0 [ 2.653911] Modules linked in: [ 2.662388] [ 2.664657] Pid: 1, comm: swapper/0 Not tainted 3.4.0+ #1 HP ProLiant DL585 G7 [ 2.677609] RIP: 0010:[] [] new_slab+0x26d/0x310 [ 2.692803] RSP: 0018:ffff880135ad3c80 EFLAGS: 00010246 [ 2.702541] RAX: 0000000000000000 RBX: ffff880137008c80 RCX: ffff8801377db780 [ 2.716402] RDX: ffff880135bf8000 RSI: 0000000000000003 RDI: 00000000000052d0 [ 2.728471] RBP: ffff880135ad3cb0 R08: 0000000000000000 R09: 0000000000000000 [ 2.743791] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000040d0 [ 2.756111] R13: ffff880137008c80 R14: 0000000000000001 R15: 0000000000030027 [ 2.770428] FS: 0000000000000000(0000) GS:ffff880137600000(0000) knlGS:0000000000000000 [ 2.786319] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.798100] CR2: 0000000000000000 CR3: 000000000196b000 CR4: 00000000000007f0 [ 2.810264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.824889] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2.836882] Process swapper/0 (pid: 1, threadinfo ffff880135ad2000, task ffff880135bf8000) [ 2.856452] Stack: [ 2.859175] ffff880135ad3ca0 0000000000000002 0000000000000001 ffff880137008c80 [ 2.872325] ffff8801377db760 ffff880137008c80 ffff880135ad3db0 ffffffff8167632f [ 2.887248] ffffffff8167e0e7 0000000000000000 ffff8801377db780 ffff8801377db770 [ 2.899666] Call Trace: [ 2.906792] [] __slab_alloc+0x351/0x4d2 [ 2.914238] [] ? mutex_lock_nested+0x2e7/0x390 [ 2.925157] [] ? alloc_cpumask_var_node+0x28/0x90 [ 2.939430] [] ? sched_init_smp+0x16a/0x3b4 [ 2.949790] [] kmem_cache_alloc_node_trace+0xa4/0x250 [ 2.964259] [] ? kzalloc+0xf/0x20 [ 2.976298] [] ? sched_init_smp+0x16a/0x3b4 [ 2.984664] [] sched_init_smp+0x16a/0x3b4 [ 2.997217] [] kernel_init+0xe3/0x215 [ 3.006848] [] ? trace_hardirqs_on_caller+0x10d/0x1a0 [ 3.020673] [] kernel_thread_helper+0x4/0x10 [ 3.031154] [] ? retint_restore_args+0x13/0x13 [ 3.040816] [] ? start_kernel+0x401/0x401 [ 3.052881] [] ? gs_change+0x13/0x13 [ 3.061692] Code: 1f 80 00 00 00 00 fa 66 66 90 66 66 90 e8 cc e2 f1 ff e9 71 fe ff ff 0f 1f 80 00 00 00 00 e8 8b 25 ff ff 49 89 c5 e9 4a fe ff ff <0f> 0b 0f 0b 49 8b 45 00 31 c9 f6 c4 40 74 04 41 8b 4d 68 ba 00 [ 3.095893] RIP [] new_slab+0x26d/0x310 [ 3.107828] RSP [ 3.114024] ---[ end trace e696d6ddf3adb276 ]--- [ 3.121541] swapper/0 used greatest stack depth: 4768 bytes left [ 3.143784] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 3.143784] such above errors occurred in my two boxes: in one machine, which has 120Gb RAM and 8 numa nodes with AMD CPU, kernel panic occurred in autonuma15 and Linus tree(3.5.0-rc1) but in another one, which has 16Gb RAM and 4 numa nodes with AMD CPU, kernel panic only occurred in autonuma15, no such issues in Linus tree, whole panic info is available in http://www.sanweiying.org/download/kernel_panic_log and config file in http://www.sanweiying.org/download/config please feel free to tell me if you need more detailed info. Thanks, Zhouping -- 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/