[ 15.560288] Starting XFS recovery on filesystem: sda4 (logdev: internal) [ 16.148187] Ending XFS recovery on filesystem: sda4 (logdev: internal) [ 16.228536] EXT4-fs (dm-0): barriers disabled [ 16.228906] kjournald2 starting: pid 1456, dev dm-0:8, commit interval 5 seconds [ 16.229138] EXT4-fs (dm-0): internal journal on dm-0:8 [ 16.229142] EXT4-fs (dm-0): delayed allocation enabled [ 16.229146] EXT4-fs: file extents enabled [ 16.231397] EXT4-fs: mballoc enabled [ 16.231410] EXT4-fs (dm-0): mounted filesystem with ordered data mode [ 16.369512] Adding 2097144k swap on /mnt/vol1/swapfile. Priority:10 extents:18 across:2260984k [ 17.440428] iSCSI Enterprise Target Software - version 0.4.17 [ 17.440479] iscsi_trgt: Registered io type fileio [ 17.440481] iscsi_trgt: Registered io type blockio [ 17.440482] iscsi_trgt: Registered io type nullio [ 17.566358] sky2 eth0: Link is up at 1000 Mbps, full duplex, flow control both [ 17.580892] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 18.053581] CPU0 attaching NULL sched-domain. [ 18.053585] CPU1 attaching NULL sched-domain. [ 18.092378] CPU0 attaching sched-domain: [ 18.092383] domain 0: span 0-1 level MC [ 18.092385] groups: 0 1 [ 18.092390] CPU1 attaching sched-domain: [ 18.092391] domain 0: span 0-1 level MC [ 18.092393] groups: 1 0 [ 18.722083] [drm] DAC-6: set mode 1b [ 27.640010] eth0: no IPv6 routers present [ 108.106925] usb 2-1.3: USB disconnect, address 4 [ 343.040018] ------------[ cut here ]------------ [ 343.040028] WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x262/0x270() [ 343.040031] Hardware name: SK48 [ 343.040034] NETDEV WATCHDOG: eth0 (sky2): transmit queue 0 timed out [ 343.040036] Modules linked in: binfmt_misc iscsi_trgt crc32c xfs exportfs snd_hda_codec_realtek coretemp snd_hda_intel snd_hda_codec it87 snd_hwdep hwmon_vid snd_pcm_oss snd_mixer_oss iptable_filter snd_pcm lp ip_tables x_tables snd_seq_dummy ppdev snd_seq_oss parport_pc parport snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse snd_timer snd_seq_device snd soundcore snd_page_alloc serio_raw usbhid fbcon tileblit font bitblit softcursor sky2 i915 drm i2c_algo_bit video output intel_agp [ 343.040085] Pid: 0, comm: swapper Not tainted 2.6.31-21-generic #59-Ubuntu [ 343.040088] Call Trace: [ 343.040090] [] warn_slowpath_common+0x78/0xb0 [ 343.040101] [] warn_slowpath_fmt+0x3c/0x40 [ 343.040105] [] dev_watchdog+0x262/0x270 [ 343.040110] [] ? sched_clock+0x9/0x10 [ 343.040115] [] ? sched_clock_cpu+0xe5/0x190 [ 343.040119] [] ? scheduler_tick+0x123/0x270 [ 343.040123] [] ? dev_watchdog+0x0/0x270 [ 343.040127] [] run_timer_softirq+0x16c/0x270 [ 343.040132] [] __do_softirq+0xbd/0x200 [ 343.040137] [] call_softirq+0x1c/0x30 [ 343.040140] [] do_softirq+0x55/0x90 [ 343.040144] [] irq_exit+0x85/0x90 [ 343.040148] [] smp_apic_timer_interrupt+0x6c/0xa0 [ 343.040154] [] apic_timer_interrupt+0x13/0x20 [ 343.040156] [] ? mwait_idle+0x7c/0x120 [ 343.040164] [] ? atomic_notifier_call_chain+0x15/0x20 [ 343.040169] [] ? cpu_idle+0xb2/0x100 [ 343.040173] [] ? rest_init+0x66/0x70 [ 343.040178] [] ? start_kernel+0x352/0x35b [ 343.040182] [] ? x86_64_start_reservations+0x125/0x129 [ 343.040186] [] ? x86_64_start_kernel+0xfa/0x109 [ 343.040189] ---[ end trace 31d6e1c9de45e27f ]--- [ 343.040192] sky2 eth0: tx timeout [ 343.040198] sky2 eth0: transmit ring 8 .. 97 report=8 done=8 [ 343.040215] sky2 eth0: disabling interface [ 343.044616] sky2 eth0: enabling interface [ 345.975749] sky2 eth0: Link is up at 1000 Mbps, full duplex, flow control both [ 1930.498805] BUG: unable to handle kernel paging request at ffff8808371eb930 [ 1930.498813] IP: [] ext4_num_dirty_pages+0x168/0x240 [ 1930.498822] PGD 1002063 PUD 0 [ 1930.498825] Oops: 0000 [#1] SMP [ 1930.498827] last sysfs file: /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/net/eth0/statistics/collisions [ 1930.498831] CPU 1 [ 1930.498833] Modules linked in: binfmt_misc iscsi_trgt crc32c xfs exportfs snd_hda_codec_realtek coretemp snd_hda_intel snd_hda_codec it87 snd_hwdep hwmon_vid snd_pcm_oss snd_mixer_oss iptable_filter snd_pcm lp ip_tables x_tables snd_seq_dummy ppdev snd_seq_oss parport_pc parport snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse snd_timer snd_seq_device snd soundcore snd_page_alloc serio_raw usbhid fbcon tileblit font bitblit softcursor sky2 i915 drm i2c_algo_bit video output intel_agp [ 1930.498864] Pid: 31, comm: pdflush Tainted: G W 2.6.31-21-generic #59-Ubuntu SK48 [ 1930.498866] RIP: 0010:[] [] ext4_num_dirty_pages+0x168/0x240 [ 1930.498870] RSP: 0018:ffff88007af1ba50 EFLAGS: 00010287 [ 1930.498872] RAX: 00000000000f21d7 RBX: 0000000000003848 RCX: 0000000800000223 [ 1930.498874] RDX: ffff8808371eb930 RSI: ffff8800371eb930 RDI: ffff8800019fa0d8 [ 1930.498876] RBP: ffff88007af1bb50 R08: b000000000000000 R09: 0000000000000000 [ 1930.498878] R10: 9ec0000000000000 R11: 0000000000000003 R12: ffffea0000ae5410 [ 1930.498880] R13: ffff88007af1bab0 R14: 00000000000f21d7 R15: ffff88007af1ba90 [ 1930.498882] FS: 0000000000000000(0000) GS:ffff880001a1b000(0000) knlGS:0000000000000000 [ 1930.498884] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 1930.498886] CR2: ffff8808371eb930 CR3: 000000005fd89000 CR4: 00000000000406e0 [ 1930.498888] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1930.498890] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1930.498892] Process pdflush (pid: 31, threadinfo ffff88007af1a000, task ffff88007af116b0) [ 1930.498894] Stack: [ 1930.498895] 0000000040000000 ffffea0000000000 ffff88007af1baa0 0000000000008000 [ 1930.498898] <0> 0000000000003846 ffff8800671b3478 0000000e7af1bac0 0000000000003846 [ 1930.498902] <0> 000000000000000e 0000000000000000 ffffea0000ae53a0 ffffea0000ae53d8 [ 1930.498905] Call Trace: [ 1930.498909] [] ext4_da_writepages+0x523/0x5c0 [ 1930.498914] [] do_writepages+0x28/0x50 [ 1930.498918] [] writeback_single_inode+0x1bc/0x450 [ 1930.498921] [] generic_sync_sb_inodes+0x418/0x530 [ 1930.498924] [] writeback_inodes+0x63/0x110 [ 1930.498926] [] background_writeout+0xae/0xe0 [ 1930.498929] [] __pdflush+0x13e/0x260 [ 1930.498932] [] ? pdflush+0x0/0x50 [ 1930.498935] [] pdflush+0x48/0x50 [ 1930.498937] [] ? background_writeout+0x0/0xe0 [ 1930.498940] [] ? pdflush+0x0/0x50 [ 1930.498943] [] kthread+0xa6/0xb0 [ 1930.498947] [] child_rip+0xa/0x20 [ 1930.498949] [] ? kthread+0x0/0xb0 [ 1930.498951] [] ? child_rip+0x0/0x20 [ 1930.498953] Code: 8f 00 00 00 f6 c6 20 0f 85 86 00 00 00 49 8b 44 24 20 4c 39 f0 75 7c 80 e6 08 74 27 49 8b 74 24 10 48 89 f2 0f 1f 80 00 00 00 00 <48> 8b 0a f6 c5 02 0f 84 f4 fe ff ff 48 8b 52 08 48 39 d6 75 eb [ 1930.498980] RIP [] ext4_num_dirty_pages+0x168/0x240 [ 1930.498983] RSP [ 1930.498984] CR2: ffff8808371eb930 [ 1930.498987] ---[ end trace 31d6e1c9de45e280 ]--- [ 2255.130135] BUG: unable to handle kernel paging request at ffff8840371ea950 [ 2255.130145] IP: [] ext4_da_invalidatepage+0x32/0x80 [ 2255.130154] PGD 1002063 PUD 0 [ 2255.130157] Oops: 0000 [#2] SMP [ 2255.130160] last sysfs file: /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/net/eth0/statistics/collisions [ 2255.130164] CPU 1 [ 2255.130165] Modules linked in: binfmt_misc iscsi_trgt crc32c xfs exportfs snd_hda_codec_realtek coretemp snd_hda_intel snd_hda_codec it87 snd_hwdep hwmon_vid snd_pcm_oss snd_mixer_oss iptable_filter snd_pcm lp ip_tables x_tables snd_seq_dummy ppdev snd_seq_oss parport_pc parport snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq psmouse snd_timer snd_seq_device snd soundcore snd_page_alloc serio_raw usbhid fbcon tileblit font bitblit softcursor sky2 i915 drm i2c_algo_bit video output intel_agp [ 2255.130196] Pid: 2848, comm: smbd Tainted: G D W 2.6.31-21-generic #59-Ubuntu SK48 [ 2255.130198] RIP: 0010:[] [] ext4_da_invalidatepage+0x32/0x80 [ 2255.130201] RSP: 0018:ffff880044e2fc88 EFLAGS: 00010287 [ 2255.130203] RAX: ffff8840371ea930 RBX: 0000000000000000 RCX: 0000000000001000 [ 2255.130205] RDX: 0000000000001000 RSI: 0000000000000001 RDI: ffff8800371ea930 [ 2255.130207] RBP: ffff880044e2fc98 R08: b000000000000000 R09: 0000000000000000 [ 2255.130209] R10: 2ec0000000000000 R11: ffff88003092f8c8 R12: ffffea0001954610 [ 2255.130211] R13: ffffffffffffffff R14: ffffea0001954610 R15: 0000000000000005 [ 2255.130213] FS: 00007f496f19e710(0000) GS:ffff880001a1b000(0000) knlGS:0000000000000000 [ 2255.130215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2255.130217] CR2: ffff8840371ea950 CR3: 000000001f95c000 CR4: 00000000000406e0 [ 2255.130218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2255.130220] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 2255.130223] Process smbd (pid: 2848, threadinfo ffff880044e2e000, task ffff8800609d4410) [ 2255.130224] Stack: [ 2255.130225] ffffea0001954610 ffff8800671b3478 ffff880044e2fca8 ffffffff810e5bd0 [ 2255.130228] <0> ffff880044e2fcc8 ffffffff810e62aa ffff880044e2fcc8 00000000000f20a8 [ 2255.130232] <0> ffff880044e2fda8 ffffffff810e640f 0000000000000000 0000000000000000 [ 2255.130235] Call Trace: [ 2255.130240] [] do_invalidatepage+0x20/0x30 [ 2255.130243] [] truncate_complete_page+0x6a/0x80 [ 2255.130246] [] truncate_inode_pages_range+0x14f/0x3f0 [ 2255.130249] [] truncate_inode_pages+0x10/0x20 [ 2255.130252] [] vmtruncate+0xee/0x110 [ 2255.130255] [] inode_setattr+0x30/0x170 [ 2255.130258] [] ext4_setattr+0x17e/0x360 [ 2255.130260] [] notify_change+0x163/0x340 [ 2255.130264] [] do_truncate+0x69/0x90 [ 2255.130269] [] ? common_perm+0x48/0x90 [ 2255.130272] [] T.733+0xe3/0x110 [ 2255.130274] [] sys_ftruncate+0x9/0x10 [ 2255.130279] [] system_call_fastpath+0x16/0x1b [ 2255.130281] Code: 89 fc 53 48 8b 07 48 89 f3 a8 01 74 60 f6 c4 08 74 4b 48 8b 7f 10 31 d2 31 f6 48 89 f8 eb 0c 66 2e 0f 1f 84 00 00 00 00 00 89 ca <8b> 48 20 01 d1 89 d2 48 39 d3 77 10 48 8b 10 80 e6 02 74 08 83 [ 2255.130308] RIP [] ext4_da_invalidatepage+0x32/0x80 [ 2255.130311] RSP [ 2255.130313] CR2: ffff8840371ea950 [ 2255.130315] ---[ end trace 31d6e1c9de45e281 ]---