From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755367AbYJWJuG (ORCPT ); Thu, 23 Oct 2008 05:50:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750915AbYJWJtz (ORCPT ); Thu, 23 Oct 2008 05:49:55 -0400 Received: from mail.agmk.net ([91.192.224.71]:25205 "EHLO mail.agmk.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbYJWJty convert rfc822-to-8bit (ORCPT ); Thu, 23 Oct 2008 05:49:54 -0400 To: linux-kernel@vger.kernel.org Subject: [2.6.26.6] OOPS in :jbd:journal_grab_journal_head Date: Thu, 23 Oct 2008 11:49:47 +0200 X-Mailer: IlohaMail/0.8.13 (On: agmk.net) Message-ID: From: "=?ISO-8859-2?Q?Pawe=B3?= Sikora" Bounce-To: "=?ISO-8859-2?Q?Pawe=B3?= Sikora" MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, i have a dual-core box with 4GB of ram and ~12GB of swap. this machine is used for gcc farm and xilinx tools and usually eats lot of cpu/mem/swap. today i saw in dmesg an oops and a warning. i can provide more information if you want to debug this problem. please CC me on reply and thanks in advance, Pawel. [1051788.284859] general protection fault: 0000 [1] SMP [1051788.284859] CPU 0 [1051788.284859] Modules linked in: dummy binfmt_misc nfs lockd nfs_acl sunrpc sch_sfq xt_TCPMSS xt_tcpudp iptable_mangle iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables ip6table_filter ip6_tables x_tables raid0 uvesafb cn autofs4 pata_jmicron ata_generic pata_acpi ide_pci_generic rtc_cmos rtc_core rtc_lib serio_raw cfi_cmdset_0002 pcspkr isp1760 cfi_util k8temp psmouse jmicron hwmon ohci_hcd ahci jedec_probe cfi_probe forcedeth ehci_hcd i2c_nforce2 usbcore gen_probe i2c_core ssb sg pcmcia pcmcia_core firmware_class ck804xrom mtd chipreg map_funcs thermal button processor evdev scsi_wait_scan sd_mod raid1 md_mod ext3 jbd mbcache sata_nv libata scsi_mod dock amd74xx ide_core [1051788.284859] Pid: 212, comm: kswapd0 Not tainted 2.6.26.6-0.1 #1 [1051788.284859] RIP: 0010:[] [] :jbd:journal_grab_journal_head+0x0/0x90 [1051788.284859] RSP: 0000:ffff81011e421ae8 EFLAGS: 00010282 [1051788.284859] RAX: 0000000000000000 RBX: 0307ac00ffff8100 RCX: 0100000000000809 [1051788.284859] RDX: 00000000000000d0 RSI: ffffe2000307ac00 RDI: 0307ac00ffff8100 [1051788.284859] RBP: ffffe2000307ac28 R08: 6000000000000000 R09: 0000000000000000 [1051788.284859] R10: 0000000000000000 R11: ffffffffa00806c0 R12: 0000000000000000 [1051788.284859] R13: ffff8100ba4dd610 R14: ffffe2000307ac00 R15: ffff8101194f2c00 [1051788.284859] FS: 00007ff082558710(0000) GS:ffffffff80649000(0000) knlGS:00000000f5e61b90 [1051788.284859] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [1051788.284859] CR2: 00000000e79f00cc CR3: 000000006d556000 CR4: 00000000000006e0 [1051788.284859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [1051788.284859] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 [1051788.284859] Process kswapd0 (pid: 212, threadinfo ffff81011e420000, task ffff81011f0ae3c0) [1051788.284859] Stack: ffffffffa006ea38 ffffe20002b12780 000000d0014d0980 ffff8101194f2d84 [1051788.284859] ffffe2000307ac00 ffffe2000307ac28 ffff81011e421d60 ffff81011e421e60 [1051788.284859] 0000000000000001 ffff810051d9e618 ffffffff802a19ac ffff81011e421c30 [1051788.284859] Call Trace: [1051788.284859] [] ? :jbd:journal_try_to_free_buffers+0x48/0x1d0 [1051788.284859] [] ? shrink_page_list+0x44c/0x680 [1051788.284859] [] ? isolate_lru_pages+0x84/0x220 [1051788.284859] [] ? shrink_inactive_list+0x162/0x380 [1051788.284859] [] ? shrink_zone+0x74/0x150 [1051788.284859] [] ? kswapd+0x580/0x5d0 [1051788.284859] [] ? isolate_pages_global+0x0/0x40 [1051788.284859] [] ? autoremove_wake_function+0x0/0x30 [1051788.284859] [] ? kswapd+0x0/0x5d0 [1051788.284859] [] ? kthread+0x47/0x90 [1051788.284859] [] ? schedule_tail+0x27/0xa0 [1051788.284859] [] ? child_rip+0xa/0x12 [1051788.284859] [] ? kthread+0x0/0x90 [1051788.284859] [] ? child_rip+0x0/0x12 [1051788.284859] [1051788.284859] [1051788.284859] Code: c0 0f b6 c0 5b c3 0f 1f 44 00 00 48 8b 87 18 01 00 00 b9 0c 00 00 00 0f b6 40 20 29 c1 b8 01 00 00 00 d3 e0 c3 66 0f 1f 44 00 00 0f ba 2f 16 19 c0 85 c0 74 15 48 8b 07 a9 00 00 40 00 74 eb [1051788.284859] RIP [] :jbd:journal_grab_journal_head+0x0/0x90 [1051788.284859] RSP [1051788.284859] ------------[ cut here ]------------ [1051788.284859] WARNING: at kernel/softirq.c:142 local_bh_enable+0x65/0x90() [1051788.284859] Modules linked in: dummy binfmt_misc nfs lockd nfs_acl sunrpc sch_sfq xt_TCPMSS xt_tcpudp iptable_mangle iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack ip_tables ip6table_filter ip6_tables x_tables raid0 uvesafb cn autofs4 pata_jmicron ata_generic pata_acpi ide_pci_generic rtc_cmos rtc_core rtc_lib serio_raw cfi_cmdset_0002 pcspkr isp1760 cfi_util k8temp psmouse jmicron hwmon ohci_hcd ahci jedec_probe cfi_probe forcedeth ehci_hcd i2c_nforce2 usbcore gen_probe i2c_core ssb sg pcmcia pcmcia_core firmware_class ck804xrom mtd chipreg map_funcs thermal button processor evdev scsi_wait_scan sd_mod raid1 md_mod ext3 jbd mbcache sata_nv libata scsi_mod dock amd74xx ide_core [1051788.284859] Pid: 212, comm: kswapd0 Tainted: G D 2.6.26.6-0.1 #1 [1051788.284859] [1051788.284859] Call Trace: [1051788.284859] [] warn_on_slowpath+0x64/0xc0 [1051788.284859] [] bit_clear+0xb1/0xe0 [1051788.284859] [] fbcon_scroll+0x260/0xde0 [1051788.284859] [] local_bh_enable+0x65/0x90 [1051788.284859] [] sk_filter+0x95/0xd0 [1051788.284859] [] netlink_broadcast+0x189/0x430 [1051788.284859] [] [1051788.284859] [] kmem_cache_alloc+0xac/0x220 [1051788.284859] [] [1051788.284859] [] fb_blank+0x36/0x70 [1051788.284859] [] fbcon_blank+0x1cf/0x280 [1051788.284859] [] printk+0x4e/0x57 [1051788.284859] [] lock_timer_base+0x34/0x70 [1051788.284859] [] __mod_timer+0xb7/0xd0 [1051788.284859] [] do_unblank_screen+0xa4/0x170 [1051788.284859] [] bust_spinlocks+0x1d/0x40 [1051788.284859] [] oops_end+0x2c/0x90 [1051788.284859] [] error_exit+0x0/0x51 [1051788.284859] [] :ext3:ext3_sync_flags+0xea0/0x1250 [1051788.284859] [] :jbd:journal_grab_journal_head+0x0/0x90 [1051788.284860] [] :jbd:journal_try_to_free_buffers+0x48/0x1d0 [1051788.284860] [] shrink_page_list+0x44c/0x680 [1051788.284860] [] isolate_lru_pages+0x84/0x220 [1051788.284860] [] shrink_inactive_list+0x162/0x380 [1051788.284860] [] shrink_zone+0x74/0x150 [1051788.284860] [] kswapd+0x580/0x5d0 [1051788.284860] [] isolate_pages_global+0x0/0x40 [1051788.284860] [] autoremove_wake_function+0x0/0x30 [1051788.284860] [] kswapd+0x0/0x5d0 [1051788.284860] [] kthread+0x47/0x90 [1051788.284860] [] schedule_tail+0x27/0xa0 [1051788.284860] [] child_rip+0xa/0x12 [1051788.284860] [] kthread+0x0/0x90 [1051788.284860] [] child_rip+0x0/0x12 [1051788.284860] [1051788.284860] ---[ end trace 83b19352657ddd8a ]---