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Message-ID: <GsbBXwHg.1224755387.6750170.pluto@agmk.net> Date: Thu, 23 Oct 2008 11:49:47 +0200 From: "Paweł Sikora" <pluto@...k.net> To: linux-kernel@...r.kernel.org Subject: [2.6.26.6] OOPS in :jbd:journal_grab_journal_head 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:[<ffffffffa0072ed0>] [<ffffffffa0072ed0>] :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] [<ffffffffa006ea38>] ? :jbd:journal_try_to_free_buffers+0x48/0x1d0 [1051788.284859] [<ffffffff802a19ac>] ? shrink_page_list+0x44c/0x680 [1051788.284859] [<ffffffff802a0794>] ? isolate_lru_pages+0x84/0x220 [1051788.284859] [<ffffffff802a1d42>] ? shrink_inactive_list+0x162/0x380 [1051788.284859] [<ffffffff802a1fd4>] ? shrink_zone+0x74/0x150 [1051788.284859] [<ffffffff802a2ce0>] ? kswapd+0x580/0x5d0 [1051788.284859] [<ffffffff802a0930>] ? isolate_pages_global+0x0/0x40 [1051788.284859] [<ffffffff80250470>] ? autoremove_wake_function+0x0/0x30 [1051788.284859] [<ffffffff802a2760>] ? kswapd+0x0/0x5d0 [1051788.284859] [<ffffffff8024ff27>] ? kthread+0x47/0x90 [1051788.284859] [<ffffffff80235be7>] ? schedule_tail+0x27/0xa0 [1051788.284859] [<ffffffff8020d168>] ? child_rip+0xa/0x12 [1051788.284859] [<ffffffff8024fee0>] ? kthread+0x0/0x90 [1051788.284859] [<ffffffff8020d15e>] ? 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 <f0> 0f ba 2f 16 19 c0 85 c0 74 15 48 8b 07 a9 00 00 40 00 74 eb [1051788.284859] RIP [<ffffffffa0072ed0>] :jbd:journal_grab_journal_head+0x0/0x90 [1051788.284859] RSP <ffff81011e421ae8> [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] [<ffffffff80238c64>] warn_on_slowpath+0x64/0xc0 [1051788.284859] [<ffffffff803a33e1>] bit_clear+0xb1/0xe0 [1051788.284859] [<ffffffff803a0850>] fbcon_scroll+0x260/0xde0 [1051788.284859] [<ffffffff8023f065>] local_bh_enable+0x65/0x90 [1051788.284859] [<ffffffff8042f005>] sk_filter+0x95/0xd0 [1051788.284859] [<ffffffff8043f3f9>] netlink_broadcast+0x189/0x430 [1051788.284859] [<ffffffffa01cbb60>] [1051788.284859] [<ffffffff802c438c>] kmem_cache_alloc+0xac/0x220 [1051788.284859] [<ffffffffa01cc049>] [1051788.284859] [<ffffffff803940a6>] fb_blank+0x36/0x70 [1051788.284859] [<ffffffff8039f9ff>] fbcon_blank+0x1cf/0x280 [1051788.284859] [<ffffffff804e8b17>] printk+0x4e/0x57 [1051788.284859] [<ffffffff80244254>] lock_timer_base+0x34/0x70 [1051788.284859] [<ffffffff80244537>] __mod_timer+0xb7/0xd0 [1051788.284859] [<ffffffff803e51d4>] do_unblank_screen+0xa4/0x170 [1051788.284859] [<ffffffff803822cd>] bust_spinlocks+0x1d/0x40 [1051788.284859] [<ffffffff804ec07c>] oops_end+0x2c/0x90 [1051788.284859] [<ffffffff804ebad9>] error_exit+0x0/0x51 [1051788.284859] [<ffffffffa00806c0>] :ext3:ext3_sync_flags+0xea0/0x1250 [1051788.284859] [<ffffffffa0072ed0>] :jbd:journal_grab_journal_head+0x0/0x90 [1051788.284860] [<ffffffffa006ea38>] :jbd:journal_try_to_free_buffers+0x48/0x1d0 [1051788.284860] [<ffffffff802a19ac>] shrink_page_list+0x44c/0x680 [1051788.284860] [<ffffffff802a0794>] isolate_lru_pages+0x84/0x220 [1051788.284860] [<ffffffff802a1d42>] shrink_inactive_list+0x162/0x380 [1051788.284860] [<ffffffff802a1fd4>] shrink_zone+0x74/0x150 [1051788.284860] [<ffffffff802a2ce0>] kswapd+0x580/0x5d0 [1051788.284860] [<ffffffff802a0930>] isolate_pages_global+0x0/0x40 [1051788.284860] [<ffffffff80250470>] autoremove_wake_function+0x0/0x30 [1051788.284860] [<ffffffff802a2760>] kswapd+0x0/0x5d0 [1051788.284860] [<ffffffff8024ff27>] kthread+0x47/0x90 [1051788.284860] [<ffffffff80235be7>] schedule_tail+0x27/0xa0 [1051788.284860] [<ffffffff8020d168>] child_rip+0xa/0x12 [1051788.284860] [<ffffffff8024fee0>] kthread+0x0/0x90 [1051788.284860] [<ffffffff8020d15e>] child_rip+0x0/0x12 [1051788.284860] [1051788.284860] ---[ end trace 83b19352657ddd8a ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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