I tried the 3.18-rc4 kernel, the bug is also there:
Nov 16 07:16:39 box kernel: [34280.152007] NMI watchdog: BUG: soft lockup -
CPU#1 stuck for 22s! [clamscan:2868]
Nov 16 07:16:39 box kernel: [34280.152007] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbse
rial lpc_ich snd_hwdep snd_pcm drm_kms_helper snd_timer 8250_fintek snd drm
soundcore video mac_hid i2c_algo_bit parport_pc ppdev lp parport dm_snapshot
dm_bufio raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor ahci
psmouse libahci r8169 raid6_pq sata_via raid1 raid0 multipath mii linearNov 16
07:16:39 box kernel: [34280.152007] CPU: 1 PID: 2868 Comm: clamscan Not tainted
3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34280.152007] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34280.152007] task: f6acb100 ti: ec63a000 task.ti:
ec63a000
Nov 16 07:16:39 box kernel: [34280.152007] EIP: 0060:[<c115e7fa>] EFLAGS:
00000246 CPU: 1
Nov 16 07:16:39 box kernel: [34280.152007] EIP is at compact_finished+0xea/0x150
Nov 16 07:16:39 box kernel: [34280.152007] EAX: 00000002 EBX: ec63bb20 ECX:
00000008 EDX: 00000009
Nov 16 07:16:39 box kernel: [34280.152007] ESI: c1a41ac0 EDI: 00000002 EBP:
ec63bad8 ESP: ec63bac0
Nov 16 07:16:39 box kernel: [34280.152007] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34280.152007] CR0: 80050033 CR2: a5000000 CR3:
2c0d6000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34280.152007] Stack:
Nov 16 07:16:39 box kernel: [34280.152007] 00000000 00000000 00000002 ec63bb20
c1a41ac0 c1a41ac0 ec63bb18 c1160062
Nov 16 07:16:39 box kernel: [34280.152007] ec63bb20 00000000 00000000 fffff000
00000014 000377fe 000377fe 00000000
Nov 16 07:16:39 box kernel: [34280.152007] ec63bb28 00000002 00001000 c1a41ac0
004352da ec63bb58 ec63bb64 c116043c
Nov 16 07:16:39 box kernel: [34280.152007] Call Trace:
Nov 16 07:16:39 box kernel: [34280.152007] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34280.152007] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34280.152007] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34280.152007] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34280.152007] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34280.152007] [<c1195cd0>] ?
commit_charge+0x20/0x70
Nov 16 07:16:39 box kernel: [34280.152007] [<c1190887>]
do_huge_pmd_wp_page+0xf7/0x570
Nov 16 07:16:39 box kernel: [34280.152007] [<c11685cf>] ?
handle_pte_fault+0x1bf/0x1f0
Nov 16 07:16:39 box kernel: [34280.152007] [<c11688c1>]
__handle_mm_fault+0x211/0x290
Nov 16 07:16:39 box kernel: [34280.152007] [<c1168a27>]
handle_mm_fault+0xe7/0x150
Nov 16 07:16:39 box kernel: [34280.152007] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34280.152007] [<c104d197>]
__do_page_fault+0x187/0x520
Nov 16 07:16:39 box kernel: [34280.152007] [<c1143c20>] ?
prep_new_page+0xe0/0x1b0
Nov 16 07:16:39 box kernel: [34280.152007] [<c1146649>] ?
get_page_from_freelist+0x1b9/0x3c0
Nov 16 07:16:39 box kernel: [34280.152007] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34280.152007] [<c104d621>] do_page_fault+0x21/0x30
Nov 16 07:16:39 box kernel: [34280.152007] [<c16ca613>] error_code+0x67/0x6c
Nov 16 07:16:39 box kernel: [34280.152007] [<c116233f>] ?
copy_page_to_iter_iovec+0x4f/0x240
Nov 16 07:16:39 box kernel: [34280.152007] [<c11628d6>]
copy_page_to_iter+0x26/0x70
Nov 16 07:16:39 box kernel: [34280.152007] [<c1140699>]
do_generic_file_read+0x159/0x4d0
Nov 16 07:16:39 box kernel: [34280.152007] [<c114169e>]
generic_file_read_iter+0x11e/0x190
Nov 16 07:16:39 box kernel: [34280.152007] [<c1168887>] ?
__handle_mm_fault+0x1d7/0x290
Nov 16 07:16:39 box kernel: [34280.152007] [<c119e1fc>] new_sync_read+0x6c/0xa0
Nov 16 07:16:39 box kernel: [34280.152007] [<c119eac6>] vfs_read+0x86/0x160
Nov 16 07:16:39 box kernel: [34280.152007] [<c119e190>] ?
__kernel_write+0x140/0x140
Nov 16 07:16:39 box kernel: [34280.152007] [<c119edb3>] SyS_pread64+0x93/0xa0
Nov 16 07:16:39 box kernel: [34280.152007] [<c16c96df>]
sysenter_do_call+0x12/0x12
Nov 16 07:16:39 box kernel: [34280.152007] Code: 00 00 00 8d 1c 3a 3b 1b 75 67
83 f9 08 7e 07 8b 52 30 85 d2 75 5b 83 c0 01 83 f8 0b 75 db bf 02 00 00 00 8d
b6 00 00 00 00 89 f8 <8b> 5d f4 8b 75 f8 8b 7d fc 89 ec 5d c3 90 8b 46 2c bf 04
00 00
Nov 16 07:16:39 box kernel: [34284.152005] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 22s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34284.152005] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34284.152005] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34284.152005] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34284.152005] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34284.152005] EIP: 0060:[<c115e806>] EFLAGS:
00000246 CPU: 0
Nov 16 07:16:39 box kernel: [34284.152005] EIP is at compact_finished+0xf6/0x150
Nov 16 07:16:39 box kernel: [34284.152005] EAX: 00000002 EBX: f45dfd9c ECX:
00000008 EDX: 00000009
Nov 16 07:16:39 box kernel: [34284.152005] ESI: c1a41ac0 EDI: c1a41ac0 EBP:
f45dfd94 ESP: f45dfd58
Nov 16 07:16:39 box kernel: [34284.152005] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34284.152005] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34284.152005] Stack:
Nov 16 07:16:39 box kernel: [34284.152005] c1160062 f45dfd9c 00000000 00000000
00000000 ffffffff 000377fe 000377fe
Nov 16 07:16:39 box kernel: [34284.152005] 00000000 f45dfda4 00000002 00001000
c1a41ac0 004352da f45dfdd4 f45dfde0
Nov 16 07:16:39 box kernel: [34284.152005] c116043c f45dfd9c f45dfd9c f45dfda4
f45dfda4 00000000 00000000 000377fe
Nov 16 07:16:39 box kernel: [34284.152005] Call Trace:
Nov 16 07:16:39 box kernel: [34284.152005] [<c1160062>] ?
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34284.152005] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34284.152005] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34284.152005] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34284.152005] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34284.152005] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34284.152005] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34284.152005] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34284.152005] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34284.152005] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34284.152005] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34284.152005] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34284.152005] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34284.152005] Code: 08 7e 07 8b 52 30 85 d2 75 5b
83 c0 01 83 f8 0b 75 db bf 02 00 00 00 8d b6 00 00 00 00 89 f8 8b 5d f4 8b 75
f8 8b 7d fc 89 ec 5d <c3> 90 8b 46 2c bf 04 00 00 00 89 86 4c 03 00 00 89 86 50
03 00
Nov 16 07:16:39 box kernel: [34308.152007] NMI watchdog: BUG: soft lockup -
CPU#1 stuck for 22s! [clamscan:2868]
Nov 16 07:16:39 box kernel: [34308.152007] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34308.152007] CPU: 1 PID: 2868 Comm: clamscan
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34308.152007] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34308.152007] task: f6acb100 ti: ec63a000 task.ti:
ec63a000
Nov 16 07:16:39 box kernel: [34308.152007] EIP: 0060:[<c11443c0>] EFLAGS:
00000206 CPU: 1
Nov 16 07:16:39 box kernel: [34308.152007] EIP is at zone_watermark_ok+0xa0/0xe0
Nov 16 07:16:39 box kernel: [34308.152007] EAX: 00000c88 EBX: 00000365 ECX:
00000004 EDX: 00003051
Nov 16 07:16:39 box kernel: [34308.152007] ESI: c1a41b5c EDI: 00000009 EBP:
ec63bab8 ESP: ec63baa8
Nov 16 07:16:39 box kernel: [34308.152007] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34308.152007] CR0: 80050033 CR2: a5000000 CR3:
2c0d6000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34308.152007] Stack:
Nov 16 07:16:39 box kernel: [34308.152007] 00005619 ec63bb20 c1a41ac0 00000002
ec63bad8 c115e791 00000000 00000000
Nov 16 07:16:39 box kernel: [34308.152007] 00000002 ec63bb20 c1a41ac0 c1a41ac0
ec63bb18 c1160062 ec63bb20 00000000
Nov 16 07:16:39 box kernel: [34308.152007] 00000000 fffff000 00000014 000377fe
000377fe 00000000 ec63bb28 00000002
Nov 16 07:16:39 box kernel: [34308.152007] Call Trace:
Nov 16 07:16:39 box kernel: [34308.152007] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34308.152007] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34308.152007] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34308.152007] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34308.152007] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34308.152007] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34308.152007] [<c1195cd0>] ?
commit_charge+0x20/0x70
Nov 16 07:16:39 box kernel: [34308.152007] [<c1190887>]
do_huge_pmd_wp_page+0xf7/0x570
Nov 16 07:16:39 box kernel: [34308.152007] [<c11685cf>] ?
handle_pte_fault+0x1bf/0x1f0
Nov 16 07:16:39 box kernel: [34308.152007] [<c11688c1>]
__handle_mm_fault+0x211/0x290
Nov 16 07:16:39 box kernel: [34308.152007] [<c1168a27>]
handle_mm_fault+0xe7/0x150
Nov 16 07:16:39 box kernel: [34308.152007] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34308.152007] [<c104d197>]
__do_page_fault+0x187/0x520
Nov 16 07:16:39 box kernel: [34308.152007] [<c1143c20>] ?
prep_new_page+0xe0/0x1b0
Nov 16 07:16:39 box kernel: [34308.152007] [<c1146649>] ?
get_page_from_freelist+0x1b9/0x3c0
Nov 16 07:16:39 box kernel: [34308.152007] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34308.152007] [<c104d621>] do_page_fault+0x21/0x30
Nov 16 07:16:39 box kernel: [34308.152007] [<c16ca613>] error_code+0x67/0x6c
Nov 16 07:16:39 box kernel: [34308.152007] [<c116233f>] ?
copy_page_to_iter_iovec+0x4f/0x240
Nov 16 07:16:39 box kernel: [34308.152007] [<c11628d6>]
copy_page_to_iter+0x26/0x70
Nov 16 07:16:39 box kernel: [34308.152007] [<c1140699>]
do_generic_file_read+0x159/0x4d0
Nov 16 07:16:39 box kernel: [34308.152007] [<c114169e>]
generic_file_read_iter+0x11e/0x190
Nov 16 07:16:39 box kernel: [34308.152007] [<c1168887>] ?
__handle_mm_fault+0x1d7/0x290
Nov 16 07:16:39 box kernel: [34308.152007] [<c119e1fc>] new_sync_read+0x6c/0xa0
Nov 16 07:16:39 box kernel: [34308.152007] [<c119eac6>] vfs_read+0x86/0x160
Nov 16 07:16:39 box kernel: [34308.152007] [<c119e190>] ?
__kernel_write+0x140/0x140
Nov 16 07:16:39 box kernel: [34308.152007] [<c119edb3>] SyS_pread64+0x93/0xa0
Nov 16 07:16:39 box kernel: [34308.152007] [<c16c96df>]
sysenter_do_call+0x12/0x12
Nov 16 07:16:39 box kernel: [34308.152007] Code: 89 4d f0 8b 4c 86 0c 31 c0 01
d9 39 4d f0 7e 3a 85 ff b8 01 00 00 00 74 31 2b 96 b4 00 00 00 31 c0 d1 fb 31
c9 39 da 7f 15 eb 1f <8b> 86 e8 00 00 00 d1 fb 83 c6 34 d3 e0 29 c2 39 da 7e 15
83 c1
Nov 16 07:16:39 box kernel: [34312.152005] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 22s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34312.152005] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34312.152005] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34312.152005] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34312.152005] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34312.152005] EIP: 0060:[<c1144329>] EFLAGS:
00000286 CPU: 0
Nov 16 07:16:39 box kernel: [34312.152005] EIP is at zone_watermark_ok+0x9/0xe0
Nov 16 07:16:39 box kernel: [34312.152005] EAX: c1a41ac0 EBX: f45dfd9c ECX:
00003659 EDX: 00000009
Nov 16 07:16:39 box kernel: [34312.152005] ESI: c1a41ac0 EDI: 00000002 EBP:
f45dfd34 ESP: f45dfd24
Nov 16 07:16:39 box kernel: [34312.152005] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34312.152005] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34312.152005] Stack:
Nov 16 07:16:39 box kernel: [34312.152005] f45dfd9c f45dfd9c c1a41ac0 00000002
f45dfd54 c115e791 00000000 00000000
Nov 16 07:16:39 box kernel: [34312.152005] 00000002 f45dfd9c c1a41ac0 c1a41ac0
f45dfd94 c1160062 f45dfd9c 00000000
Nov 16 07:16:39 box kernel: [34312.152005] 00000000 00000000 ffffffff 000377fe
000377fe 00000000 f45dfda4 00000002
Nov 16 07:16:39 box kernel: [34312.152005] Call Trace:
Nov 16 07:16:39 box kernel: [34312.152005] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34312.152005] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34312.152005] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34312.152005] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34312.152005] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34312.152005] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34312.152005] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34312.152005] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34312.152005] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34312.152005] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34312.152005] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34312.152005] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34312.152005] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34312.152005] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34312.152005] Code: 45 d8 01 83 7d d8 0b 0f 85 45
ff ff ff 8b 55 d0 8b 45 d4 e8 ca 4e 58 00 83 c4 24 5b 5e 5f 5d c3 66 90 55 89
e5 57 56 53 83 ec 04 <3e> 8d 74 26 00 89 d7 89 c6 8b 80 80 03 00 00 89 cb ba 01
00 00
Nov 16 07:16:39 box kernel: [34316.996006] INFO: rcu_sched self-detected stall
on CPU { 1} (t=15000 jiffies g=60074 c=60073 q=8)
Nov 16 07:16:39 box kernel: [34316.996006] Task dump for CPU 1:
Nov 16 07:16:39 box kernel: [34316.996006] clamscan R running 0
2868 2866 0x00000008
Nov 16 07:16:39 box kernel: [34316.996006] f6acb100 f6acb100 ec63b8e0 c1080b6d
c18e4341 00000000 00000b34 00000b32
Nov 16 07:16:39 box kernel: [34316.996006] 00000008 00000001 c19e7340 ec63b8f4
c1082ce6 c18e4388 00000001 c19e7340
Nov 16 07:16:39 box kernel: [34316.996006] ec63b90c c10aff31 00000082 00000008
c19e7340 c1a5c7e4 ec63b934 c10b129a
Nov 16 07:16:39 box kernel: [34316.996006] Call Trace:
Nov 16 07:16:39 box kernel: [34316.996006] [<c1080b6d>]
sched_show_task+0xad/0x120
Nov 16 07:16:39 box kernel: [34316.996006] [<c1082ce6>] dump_cpu_task+0x36/0x40
Nov 16 07:16:39 box kernel: [34316.996006] [<c10aff31>]
rcu_dump_cpu_stacks+0x71/0xa0
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b129a>]
print_cpu_stall+0xca/0x120
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b13b5>]
check_cpu_stall.isra.57+0xc5/0xd0
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b13ea>]
__rcu_pending+0x2a/0x120
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b30b7>]
rcu_check_callbacks+0x87/0x150
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b79cb>]
update_process_times+0x3b/0x70
Nov 16 07:16:39 box kernel: [34316.996006] [<c10c810d>]
tick_sched_handle.isra.12+0x2d/0x70
Nov 16 07:16:39 box kernel: [34316.996006] [<c10c8243>]
tick_sched_timer+0x43/0x90
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b7c00>] ?
__remove_hrtimer+0x40/0xa0
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b861e>]
__run_hrtimer+0x6e/0x1d0
Nov 16 07:16:39 box kernel: [34316.996006] [<c10c8200>] ?
tick_nohz_handler+0xb0/0xb0
Nov 16 07:16:39 box kernel: [34316.996006] [<c10b8f80>]
hrtimer_interrupt+0x210/0x2d0
Nov 16 07:16:39 box kernel: [34316.996006] [<c103d07e>]
local_apic_timer_interrupt+0x2e/0x60
Nov 16 07:16:39 box kernel: [34316.996006] [<c105e02d>] ? irq_enter+0xd/0x60
Nov 16 07:16:39 box kernel: [34316.996006] [<c16ca903>]
smp_apic_timer_interrupt+0x33/0x50
Nov 16 07:16:39 box kernel: [34316.996006] [<c16ca03c>]
apic_timer_interrupt+0x34/0x3c
Nov 16 07:16:39 box kernel: [34316.996006] [<c115e7fa>] ?
compact_finished+0xea/0x150
Nov 16 07:16:39 box kernel: [34316.996006] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34316.996006] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34316.996006] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34316.996006] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34316.996006] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34316.996006] [<c1195cd0>] ?
commit_charge+0x20/0x70
Nov 16 07:16:39 box kernel: [34316.996006] [<c1190887>]
do_huge_pmd_wp_page+0xf7/0x570
Nov 16 07:16:39 box kernel: [34316.996006] [<c11685cf>] ?
handle_pte_fault+0x1bf/0x1f0
Nov 16 07:16:39 box kernel: [34316.996006] [<c11688c1>]
__handle_mm_fault+0x211/0x290
Nov 16 07:16:39 box kernel: [34316.996006] [<c1168a27>]
handle_mm_fault+0xe7/0x150
Nov 16 07:16:39 box kernel: [34316.996006] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34316.996006] [<c104d197>]
__do_page_fault+0x187/0x520
Nov 16 07:16:39 box kernel: [34316.996006] [<c1143c20>] ?
prep_new_page+0xe0/0x1b0
Nov 16 07:16:39 box kernel: [34316.996006] [<c1146649>] ?
get_page_from_freelist+0x1b9/0x3c0
Nov 16 07:16:39 box kernel: [34316.996006] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34316.996006] [<c104d621>] do_page_fault+0x21/0x30
Nov 16 07:16:39 box kernel: [34316.996006] [<c16ca613>] error_code+0x67/0x6c
Nov 16 07:16:39 box kernel: [34316.996006] [<c116233f>] ?
copy_page_to_iter_iovec+0x4f/0x240
Nov 16 07:16:39 box kernel: [34316.996006] [<c11628d6>]
copy_page_to_iter+0x26/0x70
Nov 16 07:16:39 box kernel: [34316.996006] [<c1140699>]
do_generic_file_read+0x159/0x4d0
Nov 16 07:16:39 box kernel: [34316.996006] [<c114169e>]
generic_file_read_iter+0x11e/0x190
Nov 16 07:16:39 box kernel: [34316.996006] [<c1168887>] ?
__handle_mm_fault+0x1d7/0x290
Nov 16 07:16:39 box kernel: [34316.996006] [<c119e1fc>] new_sync_read+0x6c/0xa0
Nov 16 07:16:39 box kernel: [34316.996006] [<c119eac6>] vfs_read+0x86/0x160
Nov 16 07:16:39 box kernel: [34316.996006] [<c119e190>] ?
__kernel_write+0x140/0x140
Nov 16 07:16:39 box kernel: [34316.996006] [<c119edb3>] SyS_pread64+0x93/0xa0
Nov 16 07:16:39 box kernel: [34316.996006] [<c16c96df>]
sysenter_do_call+0x12/0x12
Nov 16 07:16:39 box kernel: [34340.152005] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 22s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34340.152005] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34340.152005] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34340.152005] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34340.152005] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34340.152005] EIP: 0060:[<c115f972>] EFLAGS:
00000286 CPU: 0
Nov 16 07:16:39 box kernel: [34340.152005] EIP is at
isolate_migratepages+0x102/0x190
Nov 16 07:16:39 box kernel: [34340.152005] EAX: 00000001 EBX: f45dfd9c ECX:
f45dfda4 EDX: f45dfda4
Nov 16 07:16:39 box kernel: [34340.152005] ESI: 00037800 EDI: f45dfd9c EBP:
f45dfd54 ESP: f45dfd4c
Nov 16 07:16:39 box kernel: [34340.152005] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34340.152005] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34340.152005] Stack:
Nov 16 07:16:39 box kernel: [34340.152005] c1a41ac0 c1a41ac0 f45dfd94 c1160074
f45dfd9c 00000000 00000000 00000000
Nov 16 07:16:39 box kernel: [34340.152005] ffffffff 000377fe 000377fe 00000000
f45dfda4 00000002 00001000 c1a41ac0
Nov 16 07:16:39 box kernel: [34340.152005] 004352da f45dfdd4 f45dfde0 c116043c
f45dfd9c f45dfd9c f45dfda4 f45dfda4
Nov 16 07:16:39 box kernel: [34340.152005] Call Trace:
Nov 16 07:16:39 box kernel: [34340.152005] [<c1160074>]
compact_zone+0x124/0x360
Nov 16 07:16:39 box kernel: [34340.152005] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34340.152005] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34340.152005] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34340.152005] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34340.152005] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34340.152005] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34340.152005] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34340.152005] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34340.152005] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34340.152005] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34340.152005] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34340.152005] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34340.152005] Code: f0 31 c0 85 f6 74 20 8b 5f 34
85 db 75 19 8b 45 ec 89 fa e8 b1 f0 ff ff 8b 45 f0 83 7f 14 01 89 47 1c 19 c0
83 c0 02 83 c4 14 5b <5e> 5f 5d c3 66 90 8b 00 89 da b9 03 00 00 00 c7 04 24 01
00 00
Nov 16 07:16:39 box kernel: [34344.152006] NMI watchdog: BUG: soft lockup -
CPU#1 stuck for 22s! [clamscan:2868]
Nov 16 07:16:39 box kernel: [34344.152006] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34344.152006] CPU: 1 PID: 2868 Comm: clamscan
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34344.152006] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34344.152006] task: f6acb100 ti: ec63a000 task.ti:
ec63a000
Nov 16 07:16:39 box kernel: [34344.152006] EIP: 0060:[<c11443d1>] EFLAGS:
00000212 CPU: 1
Nov 16 07:16:39 box kernel: [34344.152006] EIP is at zone_watermark_ok+0xb1/0xe0
Nov 16 07:16:39 box kernel: [34344.152006] EAX: 00000bd8 EBX: 000006cb ECX:
00000002 EDX: 00003cd9
Nov 16 07:16:39 box kernel: [34344.152006] ESI: c1a41b28 EDI: 00000009 EBP:
ec63bab8 ESP: ec63baa8
Nov 16 07:16:39 box kernel: [34344.152006] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34344.152006] CR0: 80050033 CR2: a5000000 CR3:
2c0d6000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34344.152006] Stack:
Nov 16 07:16:39 box kernel: [34344.152006] 00005619 ec63bb20 c1a41ac0 00000002
ec63bad8 c115e791 00000000 00000000
Nov 16 07:16:39 box kernel: [34344.152006] 00000002 ec63bb20 c1a41ac0 c1a41ac0
ec63bb18 c1160062 ec63bb20 00000000
Nov 16 07:16:39 box kernel: [34344.152006] 00000000 fffff000 00000014 000377fe
000377fe 00000000 ec63bb28 00000002
Nov 16 07:16:39 box kernel: [34344.152006] Call Trace:
Nov 16 07:16:39 box kernel: [34344.152006] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34344.152006] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34344.152006] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34344.152006] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34344.152006] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34344.152006] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34344.152006] [<c1195cd0>] ?
commit_charge+0x20/0x70
Nov 16 07:16:39 box kernel: [34344.152006] [<c1190887>]
do_huge_pmd_wp_page+0xf7/0x570
Nov 16 07:16:39 box kernel: [34344.152006] [<c11685cf>] ?
handle_pte_fault+0x1bf/0x1f0
Nov 16 07:16:39 box kernel: [34344.152006] [<c11688c1>]
__handle_mm_fault+0x211/0x290
Nov 16 07:16:39 box kernel: [34344.152006] [<c1168a27>]
handle_mm_fault+0xe7/0x150
Nov 16 07:16:39 box kernel: [34344.152006] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34344.152006] [<c104d197>]
__do_page_fault+0x187/0x520
Nov 16 07:16:39 box kernel: [34344.152006] [<c1143c20>] ?
prep_new_page+0xe0/0x1b0
Nov 16 07:16:39 box kernel: [34344.152006] [<c1146649>] ?
get_page_from_freelist+0x1b9/0x3c0
Nov 16 07:16:39 box kernel: [34344.152006] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34344.152006] [<c104d621>] do_page_fault+0x21/0x30
Nov 16 07:16:39 box kernel: [34344.152006] [<c16ca613>] error_code+0x67/0x6c
Nov 16 07:16:39 box kernel: [34344.152006] [<c116233f>] ?
copy_page_to_iter_iovec+0x4f/0x240
Nov 16 07:16:39 box kernel: [34344.152006] [<c11628d6>]
copy_page_to_iter+0x26/0x70
Nov 16 07:16:39 box kernel: [34344.152006] [<c1140699>]
do_generic_file_read+0x159/0x4d0
Nov 16 07:16:39 box kernel: [34344.152006] [<c114169e>]
generic_file_read_iter+0x11e/0x190
Nov 16 07:16:39 box kernel: [34344.152006] [<c1168887>] ?
__handle_mm_fault+0x1d7/0x290
Nov 16 07:16:39 box kernel: [34344.152006] [<c119e1fc>] new_sync_read+0x6c/0xa0
Nov 16 07:16:39 box kernel: [34344.152006] [<c119eac6>] vfs_read+0x86/0x160
Nov 16 07:16:39 box kernel: [34344.152006] [<c119e190>] ?
__kernel_write+0x140/0x140
Nov 16 07:16:39 box kernel: [34344.152006] [<c119edb3>] SyS_pread64+0x93/0xa0
Nov 16 07:16:39 box kernel: [34344.152006] [<c16c96df>]
sysenter_do_call+0x12/0x12
Nov 16 07:16:39 box kernel: [34344.152006] Code: ff b8 01 00 00 00 74 31 2b 96
b4 00 00 00 31 c0 d1 fb 31 c9 39 da 7f 15 eb 1f 8b 86 e8 00 00 00 d1 fb 83 c6
34 d3 e0 29 c2 39 da <7e> 15 83 c1 01 39 cf 75 e6 b8 01 00 00 00 83 c4 04 5b 5e
5f 5d
Nov 16 07:16:39 box kernel: [34353.929955] sched: RT throttling activated
Nov 16 07:16:39 box kernel: [34448.152009] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 23s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34448.152009] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34448.152009] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34448.152009] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34448.152009] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34448.152009] EIP: 0060:[<c11443c8>] EFLAGS:
00000202 CPU: 0
Nov 16 07:16:39 box kernel: [34448.152009] EIP is at zone_watermark_ok+0xa8/0xe0
Nov 16 07:16:39 box kernel: [34448.152009] EAX: 000002f6 EBX: 000006cb ECX:
00000002 EDX: 000048e1
Nov 16 07:16:39 box kernel: [34448.152009] ESI: c1a41af4 EDI: 00000009 EBP:
f45dfd34 ESP: f45dfd24
Nov 16 07:16:39 box kernel: [34448.152009] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34448.152009] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34448.152009] Stack:
Nov 16 07:16:39 box kernel: [34448.152009] 0000561d f45dfd9c c1a41ac0 00000002
f45dfd54 c115e791 00000000 00000000
Nov 16 07:16:39 box kernel: [34448.152009] 00000002 f45dfd9c c1a41ac0 c1a41ac0
f45dfd94 c1160062 f45dfd9c 00000000
Nov 16 07:16:39 box kernel: [34448.152009] 00000000 f6fcf300 f45dfd74 000377fe
000377fe 00000000 f45dfda4 00000002
Nov 16 07:16:39 box kernel: [34448.152009] Call Trace:
Nov 16 07:16:39 box kernel: [34448.152009] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34448.152009] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34448.152009] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34448.152009] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34448.152009] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34448.152009] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34448.152009] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34448.152009] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34448.152009] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34448.152009] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34448.152009] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34448.152009] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34448.152009] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34448.152009] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34448.152009] Code: c0 01 d9 39 4d f0 7e 3a 85 ff
b8 01 00 00 00 74 31 2b 96 b4 00 00 00 31 c0 d1 fb 31 c9 39 da 7f 15 eb 1f 8b
86 e8 00 00 00 d1 fb <83> c6 34 d3 e0 29 c2 39 da 7e 15 83 c1 01 39 cf 75 e6 b8
01 00
Nov 16 07:16:39 box kernel: [34473.936071] INFO: task md3_raid1:184 blocked for
more than 120 seconds.
Nov 16 07:16:39 box kernel: [34473.944656] Tainted: G L
3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34473.953209] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 16 07:16:39 box kernel: [34473.961866] md3_raid1 D 00003000 0
184 2 0x00000000
Nov 16 07:16:39 box kernel: [34473.961880] f68bde38 00000046 00000001 00003000
f3c33180 a5cf1399 00001f3e 00000000
Nov 16 07:16:39 box kernel: [34473.961898] f6920c40 c1b48300 f42521c0 c1b48300
c12f1797 f6fbf300 f6920c40 f6496e40
Nov 16 07:16:39 box kernel: [34473.961916] f68bddf4 c12f37bf f3c33180 f68bde4c
c12f383a f72d4520 00818789 00000000
Nov 16 07:16:39 box kernel: [34473.961935] Call Trace:
Nov 16 07:16:39 box kernel: [34473.961958] [<c12f1797>] ?
generic_make_request.part.74+0x57/0x90
Nov 16 07:16:39 box kernel: [34473.961969] [<c12f37bf>] ?
generic_make_request+0x4f/0x60
Nov 16 07:16:39 box kernel: [34473.961980] [<c12f383a>] ? submit_bio+0x6a/0x140
Nov 16 07:16:39 box kernel: [34473.961993] [<c1091d51>] ?
prepare_to_wait_event+0x71/0xd0
Nov 16 07:16:39 box kernel: [34473.962007] [<c16c5fa3>] schedule+0x23/0x60
Nov 16 07:16:39 box kernel: [34473.962019] [<c155934d>] md_super_wait+0x3d/0x70
Nov 16 07:16:39 box kernel: [34473.962030] [<c1091db0>] ?
prepare_to_wait_event+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34473.962041] [<c1559578>]
md_update_sb.part.58+0x1f8/0x630
Nov 16 07:16:39 box kernel: [34473.962053] [<c154fbc9>] ?
md_wakeup_thread+0x39/0x70
Nov 16 07:16:39 box kernel: [34473.962064] [<c15599c4>] md_update_sb+0x14/0x40
Nov 16 07:16:39 box kernel: [34473.962075] [<c155a9c9>]
md_check_recovery.part.60+0x259/0x460
Nov 16 07:16:39 box kernel: [34473.962086] [<c155abe4>]
md_check_recovery+0x14/0x20
Nov 16 07:16:39 box kernel: [34473.962120] [<f81d99b1>] raid1d+0x21/0x140
[raid1]
Nov 16 07:16:39 box kernel: [34473.962132] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34473.962143] [<c1553374>] md_thread+0xe4/0x110
Nov 16 07:16:39 box kernel: [34473.962154] [<c1091db0>] ?
prepare_to_wait_event+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34473.962164] [<c1553290>] ?
md_rdev_init+0x100/0x100
Nov 16 07:16:39 box kernel: [34473.962176] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34473.962188] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34473.962199] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34473.962241] INFO: task kworker/u4:2:3200 blocked
for more than 120 seconds.
Nov 16 07:16:39 box kernel: [34473.971039] Tainted: G L
3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34473.979796] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 16 07:16:39 box kernel: [34473.988490] kworker/u4:2 D f6fcee80 0
3200 2 0x00000000
Nov 16 07:16:39 box kernel: [34473.988509] Workqueue: writeback
bdi_writeback_workfn (flush-252:4)
Nov 16 07:16:39 box kernel: [34473.988517] f46a3a68 00000046 f6fd0300 f6fcee80
f46a39f4 a5bf204e 00001f3e f46a39fc
Nov 16 07:16:39 box kernel: [34473.988535] 00000001 c1b48300 f6bf9880 c1b48300
f6fd0300 f6fcf300 f40b7460 f6749880
Nov 16 07:16:39 box kernel: [34473.988552] c106e477 00000000 00000003 f6a2d40c
f6a2d408 00000082 f6a2d408 00000008
Nov 16 07:16:39 box kernel: [34473.988570] Call Trace:
Nov 16 07:16:39 box kernel: [34473.988583] [<c106e477>] ?
__queue_work+0x107/0x2c0
Nov 16 07:16:39 box kernel: [34473.988596] [<c1091d51>] ?
prepare_to_wait_event+0x71/0xd0
Nov 16 07:16:39 box kernel: [34473.988608] [<c16c5fa3>] schedule+0x23/0x60
Nov 16 07:16:39 box kernel: [34473.988619] [<c1557f0d>]
md_write_start.part.41+0x6d/0x180
Nov 16 07:16:39 box kernel: [34473.988630] [<c1091db0>] ?
prepare_to_wait_event+0xd0/0xd0
Nov 16 07:16:39 box kernel: [34473.988641] [<c1558039>]
md_write_start+0x19/0x20
Nov 16 07:16:39 box kernel: [34473.988662] [<f81da972>]
make_request+0x52/0xa40 [raid1]
Nov 16 07:16:39 box kernel: [34473.988674] [<c1562f17>] ?
__split_and_process_bio+0xd7/0x130
Nov 16 07:16:39 box kernel: [34473.988685] [<c1552600>]
md_make_request+0xc0/0x1e0
Nov 16 07:16:39 box kernel: [34473.988698] [<c12f1797>]
generic_make_request.part.74+0x57/0x90
Nov 16 07:16:39 box kernel: [34473.988708] [<c12f37bf>]
generic_make_request+0x4f/0x60
Nov 16 07:16:39 box kernel: [34473.988718] [<c12f383a>] submit_bio+0x6a/0x140
Nov 16 07:16:39 box kernel: [34473.988731] [<c14b0680>] ?
ata_scsiop_mode_sense+0x310/0x310
Nov 16 07:16:39 box kernel: [34473.988742] [<c12ecff4>] ?
bio_alloc_bioset+0x94/0x1b0
Nov 16 07:16:39 box kernel: [34473.988753] [<c11cbfc4>] _submit_bh+0xf4/0x140
Nov 16 07:16:39 box kernel: [34473.988763] [<c11cc01f>] submit_bh+0xf/0x20
Nov 16 07:16:39 box kernel: [34473.988774] [<c11cd86b>]
__block_write_full_page.constprop.36+0x1db/0x380
Nov 16 07:16:39 box kernel: [34473.988784] [<c11cdc60>] ? I_BDEV+0x10/0x10
Nov 16 07:16:39 box kernel: [34473.988795] [<c11cdb9a>]
block_write_full_page+0x9a/0xd0
Nov 16 07:16:39 box kernel: [34473.988805] [<c11cdc60>] ? I_BDEV+0x10/0x10
Nov 16 07:16:39 box kernel: [34473.988815] [<c11ce514>]
blkdev_writepage+0x14/0x20
Nov 16 07:16:39 box kernel: [34473.988827] [<c1148150>] __writepage+0x10/0x40
Nov 16 07:16:39 box kernel: [34473.988838] [<c1148760>]
write_cache_pages+0x190/0x3e0
Nov 16 07:16:39 box kernel: [34473.988849] [<c1148140>] ?
set_page_dirty_lock+0x50/0x50
Nov 16 07:16:39 box kernel: [34473.988862] [<c11489ec>]
generic_writepages+0x3c/0x60
Nov 16 07:16:39 box kernel: [34473.988873] [<c1149961>] do_writepages+0x21/0x40
Nov 16 07:16:39 box kernel: [34473.988884] [<c11c19b8>]
__writeback_single_inode+0x38/0x170
Nov 16 07:16:39 box kernel: [34473.988895] [<c11c2f15>]
writeback_sb_inodes+0x1c5/0x290
Nov 16 07:16:39 box kernel: [34473.988905] [<c1087e46>] ?
update_curr+0x206/0x2d0
Nov 16 07:16:39 box kernel: [34473.988917] [<c11c3054>]
__writeback_inodes_wb+0x74/0xa0
Nov 16 07:16:39 box kernel: [34473.988927] [<c11c329a>]
wb_writeback+0x21a/0x2b0
Nov 16 07:16:39 box kernel: [34473.988939] [<c11c33b0>]
wb_check_old_data_flush+0x80/0x90
Nov 16 07:16:39 box kernel: [34473.988950] [<c11c34b0>]
wb_do_writeback+0xf0/0x150
Nov 16 07:16:39 box kernel: [34473.988961] [<c1329efe>] ? vsnprintf+0x1be/0x3a0
Nov 16 07:16:39 box kernel: [34473.988973] [<c11c4eb0>]
bdi_writeback_workfn+0x70/0x1a0
Nov 16 07:16:39 box kernel: [34473.988984] [<c108146f>] ?
wake_up_process+0x1f/0x40
Nov 16 07:16:39 box kernel: [34473.988995] [<c106fb91>]
process_one_work+0x121/0x3a0
Nov 16 07:16:39 box kernel: [34473.989006] [<c10b7707>] ? mod_timer+0xd7/0x1b0
Nov 16 07:16:39 box kernel: [34473.989017] [<c1081420>] ?
default_wake_function+0x10/0x20
Nov 16 07:16:39 box kernel: [34473.989028] [<c10703a0>]
worker_thread+0xf0/0x370
Nov 16 07:16:39 box kernel: [34473.989039] [<c109185f>] ?
__wake_up_locked+0x1f/0x30
Nov 16 07:16:39 box kernel: [34473.989049] [<c10702b0>] ?
create_worker+0x1b0/0x1b0
Nov 16 07:16:39 box kernel: [34473.989060] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34473.989071] [<c105cfef>] ? do_exit+0x22f/0x3d0
Nov 16 07:16:39 box kernel: [34473.989083] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34473.989094] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34473.989104] INFO: task kworker/u4:1:3217 blocked
for more than 120 seconds.
Nov 16 07:16:39 box kernel: [34473.997763] Tainted: G L
3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34474.006398] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 16 07:16:39 box kernel: [34474.015016] kworker/u4:1 D 62633737 0
3217 2 0x00000000
Nov 16 07:16:39 box kernel: [34474.015033] Workqueue: writeback
bdi_writeback_workfn (flush-252:2)
Nov 16 07:16:39 box kernel: [34474.015041] ec75b958 00000046 34326335 62633737
38643934 a5cad739 00001f3e 33616466
Nov 16 07:16:39 box kernel: [34474.015059] 61393431 c1b48300 f42521c0 c1b48300
00000000 f6fbf300 f6923100 f6accfa0
Nov 16 07:16:39 box kernel: [34474.015076] 6d616c63 342d7661 35323763 35666532
64376563 61343031 36353763 ec75b954
Nov 16 07:16:39 box kernel: [34474.015094] Call Trace:
Nov 16 07:16:39 box kernel: [34474.015109] [<c10be933>] ? ktime_get+0x53/0x110
Nov 16 07:16:39 box kernel: [34474.015121] [<c16c5fa3>] schedule+0x23/0x60
Nov 16 07:16:39 box kernel: [34474.015132] [<c16c6058>] io_schedule+0x78/0xb0
Nov 16 07:16:39 box kernel: [34474.015143] [<c16c6775>] bit_wait_io+0x25/0x40
Nov 16 07:16:39 box kernel: [34474.015153] [<c16c655f>] __wait_on_bit+0x4f/0x70
Nov 16 07:16:39 box kernel: [34474.015164] [<c16c6750>] ?
bit_wait_timeout+0x70/0x70
Nov 16 07:16:39 box kernel: [34474.015175] [<c16c6750>] ?
bit_wait_timeout+0x70/0x70
Nov 16 07:16:39 box kernel: [34474.015186] [<c16c6661>]
out_of_line_wait_on_bit+0x61/0x70
Nov 16 07:16:39 box kernel: [34474.015198] [<c1091e50>] ?
wake_atomic_t_function+0x50/0x50
Nov 16 07:16:39 box kernel: [34474.015210] [<c1253112>]
do_get_write_access+0x172/0x400
Nov 16 07:16:39 box kernel: [34474.015222] [<c1204c29>] ?
ext4_read_block_bitmap_nowait+0x79/0x310
Nov 16 07:16:39 box kernel: [34474.015233] [<c12534b7>]
jbd2_journal_get_write_access+0x27/0x40
Nov 16 07:16:39 box kernel: [34474.015244] [<c1239f34>]
__ext4_journal_get_write_access+0x34/0x80
Nov 16 07:16:39 box kernel: [34474.015256] [<c1241540>]
ext4_mb_mark_diskspace_used+0x60/0x550
Nov 16 07:16:39 box kernel: [34474.015266] [<c123fba3>] ?
ext4_mb_regular_allocator+0x253/0x3e0
Nov 16 07:16:39 box kernel: [34474.015278] [<c1242c86>]
ext4_mb_new_blocks+0x3a6/0x500
Nov 16 07:16:39 box kernel: [34474.015290] [<c1232175>] ?
ext4_ext_find_goal+0x95/0xa0
Nov 16 07:16:39 box kernel: [34474.015302] [<c1238830>]
ext4_ext_map_blocks+0x720/0x8f0
Nov 16 07:16:39 box kernel: [34474.015316] [<c120cf15>]
ext4_map_blocks+0x145/0x530
Nov 16 07:16:39 box kernel: [34474.015328] [<c114af6d>] ?
release_pages+0x19d/0x210
Nov 16 07:16:39 box kernel: [34474.015340] [<c120d36c>]
mpage_map_one_extent+0x6c/0x190
Nov 16 07:16:39 box kernel: [34474.015352] [<c1211e9e>]
mpage_map_and_submit_extent+0x5e/0x290
Nov 16 07:16:39 box kernel: [34474.015362] [<c1239d2c>] ?
__ext4_journal_start_sb+0x5c/0xc0
Nov 16 07:16:39 box kernel: [34474.015374] [<c1212589>]
ext4_writepages+0x4b9/0x6b0
Nov 16 07:16:39 box kernel: [34474.015385] [<c108b623>] ?
update_cpu_capacity+0x53/0xd0
Nov 16 07:16:39 box kernel: [34474.015396] [<c108ba1c>] ?
update_sd_lb_stats+0x27c/0x370
Nov 16 07:16:39 box kernel: [34474.015409] [<c1149961>] do_writepages+0x21/0x40
Nov 16 07:16:39 box kernel: [34474.015420] [<c11c19b8>]
__writeback_single_inode+0x38/0x170
Nov 16 07:16:39 box kernel: [34474.015431] [<c11c2f15>]
writeback_sb_inodes+0x1c5/0x290
Nov 16 07:16:39 box kernel: [34474.015442] [<c11c3054>]
__writeback_inodes_wb+0x74/0xa0
Nov 16 07:16:39 box kernel: [34474.015453] [<c11c329a>]
wb_writeback+0x21a/0x2b0
Nov 16 07:16:39 box kernel: [34474.015464] [<c10832eb>] ?
sched_clock_local+0xcb/0x1c0
Nov 16 07:16:39 box kernel: [34474.015476] [<c11c33b0>]
wb_check_old_data_flush+0x80/0x90
Nov 16 07:16:39 box kernel: [34474.015486] [<c11c34b0>]
wb_do_writeback+0xf0/0x150
Nov 16 07:16:39 box kernel: [34474.015496] [<c1329efe>] ? vsnprintf+0x1be/0x3a0
Nov 16 07:16:39 box kernel: [34474.015508] [<c11c4eb0>]
bdi_writeback_workfn+0x70/0x1a0
Nov 16 07:16:39 box kernel: [34474.015519] [<c108146f>] ?
wake_up_process+0x1f/0x40
Nov 16 07:16:39 box kernel: [34474.015530] [<c106fb91>]
process_one_work+0x121/0x3a0
Nov 16 07:16:39 box kernel: [34474.015541] [<c1081420>] ?
default_wake_function+0x10/0x20
Nov 16 07:16:39 box kernel: [34474.015552] [<c10703a0>]
worker_thread+0xf0/0x370
Nov 16 07:16:39 box kernel: [34474.015562] [<c109185f>] ?
__wake_up_locked+0x1f/0x30
Nov 16 07:16:39 box kernel: [34474.015573] [<c10702b0>] ?
create_worker+0x1b0/0x1b0
Nov 16 07:16:39 box kernel: [34474.015584] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34474.015594] [<c105cfef>] ? do_exit+0x22f/0x3d0
Nov 16 07:16:39 box kernel: [34474.015606] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34474.015617] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34476.152007] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 22s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34476.152007] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34476.152007] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34476.152007] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34476.152007] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34476.152007] EIP: 0060:[<c115e764>] EFLAGS:
00000202 CPU: 0
Nov 16 07:16:39 box kernel: [34476.152007] EIP is at compact_finished+0x54/0x150
Nov 16 07:16:39 box kernel: [34476.152007] EAX: 00037600 EBX: f45dfd9c ECX:
00000000 EDX: 00000009
Nov 16 07:16:39 box kernel: [34476.152007] ESI: c1a41ac0 EDI: 00000002 EBP:
f45dfd54 ESP: f45dfd3c
Nov 16 07:16:39 box kernel: [34476.152007] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34476.152007] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34476.152007] Stack:
Nov 16 07:16:39 box kernel: [34476.152007] 00000004 c1a41ac0 00000002 f45dfd9c
c1a41ac0 c1a41ac0 f45dfd94 c1160062
Nov 16 07:16:39 box kernel: [34476.152007] f45dfd9c 00000000 00000000 f6fcf300
f45dfd74 000377fe 000377fe 00000000
Nov 16 07:16:39 box kernel: [34476.152007] f45dfda4 00000002 00001000 c1a41ac0
004352da f45dfdd4 f45dfde0 c116043c
Nov 16 07:16:39 box kernel: [34476.152007] Call Trace:
Nov 16 07:16:39 box kernel: [34476.152007] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34476.152007] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34476.152007] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34476.152007] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34476.152007] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34476.152007] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34476.152007] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34476.152007] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34476.152007] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34476.152007] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34476.152007] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34476.152007] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34476.152007] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34476.152007] Code: 00 00 64 a1 d4 1f b4 c1 8b 50
04 8b 52 08 83 e2 04 0f 85 f7 00 00 00 8b 43 1c 39 43 18 0f 86 ac 00 00 00 8b
53 28 bf 02 00 00 00 <83> fa ff 0f 84 8b 00 00 00 89 d1 b8 01 00 00 00 d3 e0 03
46 04
Nov 16 07:16:39 box kernel: [34497.976007] INFO: rcu_sched self-detected stall
on CPU { 0} (t=15000 jiffies g=60100 c=60099 q=21)
Nov 16 07:16:39 box kernel: [34497.976007] Task dump for CPU 0:
Nov 16 07:16:39 box kernel: [34497.976007] khugepaged R running 0
23 2 0x00000008
Nov 16 07:16:39 box kernel: [34497.976007] f4c9f460 f4c9f460 f45dfb54 c1080b6d
c18e4341 00000000 00000017 00000002
Nov 16 07:16:39 box kernel: [34497.976007] 00000008 00000000 c19e7340 f45dfb68
c1082ce6 c18e4388 00000000 c19e7340
Nov 16 07:16:39 box kernel: [34497.976007] f45dfb80 c10aff31 00000082 00000015
c19e7340 c1a5c7e4 f45dfba8 c10b129a
Nov 16 07:16:39 box kernel: [34497.976007] Call Trace:
Nov 16 07:16:39 box kernel: [34497.976007] [<c1080b6d>]
sched_show_task+0xad/0x120
Nov 16 07:16:39 box kernel: [34497.976007] [<c1082ce6>] dump_cpu_task+0x36/0x40
Nov 16 07:16:39 box kernel: [34497.976007] [<c10aff31>]
rcu_dump_cpu_stacks+0x71/0xa0
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b129a>]
print_cpu_stall+0xca/0x120
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b13b5>]
check_cpu_stall.isra.57+0xc5/0xd0
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b13ea>]
__rcu_pending+0x2a/0x120
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b30b7>]
rcu_check_callbacks+0x87/0x150
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b79cb>]
update_process_times+0x3b/0x70
Nov 16 07:16:39 box kernel: [34497.976007] [<c10c810d>]
tick_sched_handle.isra.12+0x2d/0x70
Nov 16 07:16:39 box kernel: [34497.976007] [<c10c8243>]
tick_sched_timer+0x43/0x90
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b7c00>] ?
__remove_hrtimer+0x40/0xa0
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b861e>]
__run_hrtimer+0x6e/0x1d0
Nov 16 07:16:39 box kernel: [34497.976007] [<c10c8200>] ?
tick_nohz_handler+0xb0/0xb0
Nov 16 07:16:39 box kernel: [34497.976007] [<c10b8f80>]
hrtimer_interrupt+0x210/0x2d0
Nov 16 07:16:39 box kernel: [34497.976007] [<c103d07e>]
local_apic_timer_interrupt+0x2e/0x60
Nov 16 07:16:39 box kernel: [34497.976007] [<c105e02d>] ? irq_enter+0xd/0x60
Nov 16 07:16:39 box kernel: [34497.976007] [<c16ca903>]
smp_apic_timer_interrupt+0x33/0x50
Nov 16 07:16:39 box kernel: [34497.976007] [<c16ca03c>]
apic_timer_interrupt+0x34/0x3c
Nov 16 07:16:39 box kernel: [34497.976007] [<c16c007b>] ?
add_children+0x3a2/0x4e5
Nov 16 07:16:39 box kernel: [34497.976007] [<c115f8a0>] ?
isolate_migratepages+0x30/0x190
Nov 16 07:16:39 box kernel: [34497.976007] [<c115e791>] ?
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34497.976007] [<c1160074>]
compact_zone+0x124/0x360
Nov 16 07:16:39 box kernel: [34497.976007] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34497.976007] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34497.976007] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34497.976007] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34497.976007] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34497.976007] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34497.976007] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34497.976007] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34497.976007] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34497.976007] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34497.976007] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34497.976007] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34524.152007] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 23s! [khugepaged:23]
Nov 16 07:16:39 box kernel: [34524.152007] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:16:39 box kernel: [34524.152007] CPU: 0 PID: 23 Comm: khugepaged
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:16:39 box kernel: [34524.152007] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:16:39 box kernel: [34524.152007] task: f4c9f460 ti: f45de000 task.ti:
f45de000
Nov 16 07:16:39 box kernel: [34524.152007] EIP: 0060:[<c11443d3>] EFLAGS:
00000206 CPU: 0
Nov 16 07:16:39 box kernel: [34524.152007] EIP is at zone_watermark_ok+0xb3/0xe0
Nov 16 07:16:39 box kernel: [34524.152007] EAX: 00000be0 EBX: 000001b2 ECX:
00000004 EDX: 00002493
Nov 16 07:16:39 box kernel: [34524.152007] ESI: c1a41b90 EDI: 00000009 EBP:
f45dfd34 ESP: f45dfd24
Nov 16 07:16:39 box kernel: [34524.152007] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:16:39 box kernel: [34524.152007] CR0: 8005003b CR2: b6c3d196 CR3:
01b54000 CR4: 000007f0
Nov 16 07:16:39 box kernel: [34524.152007] Stack:
Nov 16 07:16:39 box kernel: [34524.152007] 0000561d f45dfd9c c1a41ac0 00000002
f45dfd54 c115e791 00000000 00000000
Nov 16 07:16:39 box kernel: [34524.152007] 00000002 f45dfd9c c1a41ac0 c1a41ac0
f45dfd94 c1160062 f45dfd9c 00000000
Nov 16 07:16:39 box kernel: [34524.152007] 00000000 f6fcf300 f45dfd74 000377fe
000377fe 00000000 f45dfda4 00000002
Nov 16 07:16:39 box kernel: [34524.152007] Call Trace:
Nov 16 07:16:39 box kernel: [34524.152007] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:16:39 box kernel: [34524.152007] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:16:39 box kernel: [34524.152007] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:16:39 box kernel: [34524.152007] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:16:39 box kernel: [34524.152007] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:16:39 box kernel: [34524.152007] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:16:39 box kernel: [34524.152007] [<c118d8cc>]
khugepaged_alloc_hugepage+0x4c/0x130
Nov 16 07:16:39 box kernel: [34524.152007] [<c1091efd>] ? finish_wait+0x4d/0x70
Nov 16 07:16:39 box kernel: [34524.152007] [<c118eb90>]
khugepaged_do_scan+0xb0/0x100
Nov 16 07:16:39 box kernel: [34524.152007] [<c118ebe0>] ?
khugepaged_do_scan+0x100/0x100
Nov 16 07:16:39 box kernel: [34524.152007] [<c118ec05>] khugepaged+0x25/0x70
Nov 16 07:16:39 box kernel: [34524.152007] [<c1074deb>] kthread+0x9b/0xb0
Nov 16 07:16:39 box kernel: [34524.152007] [<c16c9601>]
ret_from_kernel_thread+0x21/0x30
Nov 16 07:16:39 box kernel: [34524.152007] [<c1074d50>] ?
flush_kthread_worker+0x80/0x80
Nov 16 07:16:39 box kernel: [34524.152007] Code: 01 00 00 00 74 31 2b 96 b4 00
00 00 31 c0 d1 fb 31 c9 39 da 7f 15 eb 1f 8b 86 e8 00 00 00 d1 fb 83 c6 34 d3
e0 29 c2 39 da 7e 15 <83> c1 01 39 cf 75 e6 b8 01 00 00 00 83 c4 04 5b 5e 5f 5d
c3 90
Nov 16 07:16:39 box kernel: [34548.813787] blk_update_request: I/O error, dev
sda, sector 16779272
Nov 16 07:16:39 box kernel: [34548.816007] md: super_written gets error=-5,
uptodate=0
Nov 16 07:16:39 box kernel: [34548.816007] md/raid1:md3: Disk failure on sda3,
disabling device.
Nov 16 07:16:39 box kernel: [34548.816007] md/raid1:md3: Operation continuing
on 1 devices.
Nov 16 07:16:39 box kernel: [34548.832093] blk_update_request: I/O error, dev
sdb, sector 16779272
Nov 16 07:16:39 box kernel: [34548.836007] md: super_written gets error=-5,
uptodate=0
Nov 16 07:16:39 box kernel: [34549.673404] RAID1 conf printout:
Nov 16 07:16:39 box kernel: [34549.673427] --- wd:1 rd:2
Nov 16 07:16:39 box kernel: [34549.673444] disk 0, wo:1, o:0, dev:sda3
Nov 16 07:16:39 box kernel: [34549.673459] disk 1, wo:0, o:1, dev:sdb3
Nov 16 07:16:39 box kernel: [34549.688163] RAID1 conf printout:
Nov 16 07:16:39 box kernel: [34549.688180] --- wd:1 rd:2
Nov 16 07:16:39 box kernel: [34549.688192] disk 1, wo:0, o:1, dev:sdb3
Nov 16 07:16:40 box mdadm[1634]: Fail event detected on md device /dev/md/03,
component device /dev/sda3
Nov 16 07:16:40 box postfix/pickup[2751]: F32BD2034A: uid=0 from=<root>
Nov 16 07:16:41 box postfix/cleanup[3229]: F32BD2034A:
message-id=<20141116061640.F32BD2034A@box>
Nov 16 07:16:41 box postfix/qmgr[1566]: F32BD2034A: from=<root@box>, size=938,
nrcpt=1 (queue active)
Nov 16 07:16:41 box postfix/local[3231]: F32BD2034A: to=<root@box>,
orig_to=<root>, relay=local, delay=0.55, delays=0.38/0.11/0/0.06, dsn=2.0.0,
status=sent (delivered to mailbox)
Nov 16 07:16:41 box postfix/qmgr[1566]: F32BD2034A: removed
Nov 16 07:17:02 box CRON[3233]: (root) CMD ( cd / && run-parts --report
/etc/cron.hourly)
Nov 16 07:17:30 box kernel: [34600.152010] NMI watchdog: BUG: soft lockup -
CPU#0 stuck for 22s! [clamscan:2868]
Nov 16 07:17:30 box kernel: [34600.152010] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables gpio_ich snd_hda_codec_realtek
snd_hda_codec_generic coretemp snd_hda_intel serio_raw snd_hda_controller
pl2303 snd_hda_codec i915 usbserial lpc_ich snd_hwdep snd_pcm drm_kms_helper
snd_timer 8250_fintek snd drm soundcore video mac_hid i2c_algo_bit parport_pc
ppdev lp parport dm_snapshot dm_bufio raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor ahci psmouse libahci r8169
raid6_pq sata_via raid1 raid0 multipath mii linear
Nov 16 07:17:30 box kernel: [34600.152010] CPU: 0 PID: 2868 Comm: clamscan
Tainted: G L 3.18.0-031800rc4-generic #201411091835
Nov 16 07:17:30 box kernel: [34600.152010] Hardware name:
/D945GSEJT, BIOS JT94510H.86A.0045.2010.0519.1750 05/19/2010
Nov 16 07:17:30 box kernel: [34600.152010] task: f6acb100 ti: ec63a000 task.ti:
ec63a000
Nov 16 07:17:30 box kernel: [34600.152010] EIP: 0060:[<c11443c8>] EFLAGS:
00000207 CPU: 0
Nov 16 07:17:30 box kernel: [34600.152010] EIP is at zone_watermark_ok+0xa8/0xe0
Nov 16 07:17:30 box kernel: [34600.152010] EAX: 0000003b EBX: 0000006c ECX:
00000006 EDX: 000016c5
Nov 16 07:17:30 box kernel: [34600.152010] ESI: c1a41bc4 EDI: 00000009 EBP:
ec63bab8 ESP: ec63baa8
Nov 16 07:17:30 box kernel: [34600.152010] DS: 007b ES: 007b FS: 00d8 GS: 00e0
SS: 0068
Nov 16 07:17:30 box kernel: [34600.152010] CR0: 80050033 CR2: a6600000 CR3:
2c0d6000 CR4: 000007f0
Nov 16 07:17:30 box kernel: [34600.152010] Stack:
Nov 16 07:17:30 box kernel: [34600.152010] 00005541 ec63bb20 c1a41ac0 00000002
ec63bad8 c115e791 00000000 00000000
Nov 16 07:17:30 box kernel: [34600.152010] 00000002 ec63bb20 c1a41ac0 c1a41ac0
ec63bb18 c1160062 ec63bb20 00000000
Nov 16 07:17:30 box kernel: [34600.152010] 00000000 fffff000 00000000 000377fe
000377fe 00000000 ec63bb28 00000002
Nov 16 07:17:30 box kernel: [34600.152010] Call Trace:
Nov 16 07:17:30 box kernel: [34600.152010] [<c115e791>]
compact_finished+0x81/0x150
Nov 16 07:17:30 box kernel: [34600.152010] [<c1160062>]
compact_zone+0x112/0x360
Nov 16 07:17:30 box kernel: [34600.152010] [<c116043c>]
compact_zone_order+0x4c/0x70
Nov 16 07:17:30 box kernel: [34600.152010] [<c1160536>]
try_to_compact_pages+0xd6/0x280
Nov 16 07:17:30 box kernel: [34600.152010] [<c16b5de8>]
__alloc_pages_direct_compact+0x5b/0x167
Nov 16 07:17:30 box kernel: [34600.152010] [<c1146d4b>]
__alloc_pages_nodemask+0x4fb/0x910
Nov 16 07:17:30 box kernel: [34600.152010] [<c1195cd0>] ?
commit_charge+0x20/0x70
Nov 16 07:17:30 box kernel: [34600.152010] [<c1190887>]
do_huge_pmd_wp_page+0xf7/0x570
Nov 16 07:17:30 box kernel: [34600.152010] [<c11685cf>] ?
handle_pte_fault+0x1bf/0x1f0
Nov 16 07:17:30 box kernel: [34600.152010] [<c11688c1>]
__handle_mm_fault+0x211/0x290
Nov 16 07:17:30 box kernel: [34600.152010] [<c11d2f2a>] ?
mpage_bio_submit+0x2a/0x40
Nov 16 07:17:30 box kernel: [34600.152010] [<c1168a27>]
handle_mm_fault+0xe7/0x150
Nov 16 07:17:30 box kernel: [34600.152010] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:17:30 box kernel: [34600.152010] [<c104d197>]
__do_page_fault+0x187/0x520
Nov 16 07:17:30 box kernel: [34600.152010] [<c1143c20>] ?
prep_new_page+0xe0/0x1b0
Nov 16 07:17:30 box kernel: [34600.152010] [<c12f6032>] ?
blk_finish_plug+0x12/0x40
Nov 16 07:17:30 box kernel: [34600.152010] [<c1149c2a>] ? read_pages+0x4a/0xd0
Nov 16 07:17:30 box kernel: [34600.152010] [<c104d600>] ?
trace_do_page_fault+0xd0/0xd0
Nov 16 07:17:30 box kernel: [34600.152010] [<c104d621>] do_page_fault+0x21/0x30
Nov 16 07:17:30 box kernel: [34600.152010] [<c16ca613>] error_code+0x67/0x6c
Nov 16 07:17:30 box kernel: [34600.152010] [<c116233f>] ?
copy_page_to_iter_iovec+0x4f/0x240
Nov 16 07:17:30 box kernel: [34600.152010] [<c11628d6>]
copy_page_to_iter+0x26/0x70
Nov 16 07:17:30 box kernel: [34600.152010] [<c1140699>]
do_generic_file_read+0x159/0x4d0
Nov 16 07:17:30 box kernel: [34600.152010] [<c114169e>]
generic_file_read_iter+0x11e/0x190
Nov 16 07:17:30 box kernel: [34600.152010] [<c1168887>] ?
__handle_mm_fault+0x1d7/0x290
Nov 16 07:17:30 box kernel: [34600.152010] [<c119e1fc>] new_sync_read+0x6c/0xa0
Nov 16 07:17:30 box kernel: [34600.152010] [<c119eac6>] vfs_read+0x86/0x160
Nov 16 07:17:30 box kernel: [34600.152010] [<c119e190>] ?
__kernel_write+0x140/0x140
Nov 16 07:17:30 box kernel: [34600.152010] [<c119edb3>] SyS_pread64+0x93/0xa0
Nov 16 07:17:30 box kernel: [34600.152010] [<c16c96df>]
sysenter_do_call+0x12/0x12
Nov 16 07:17:30 box kernel: [34600.152010] Code: c0 01 d9 39 4d f0 7e 3a 85 ff
b8 01 00 00 00 74 31 2b 96 b4 00 00 00 31 c0 d1 fb 31 c9 39 da 7f 15 eb 1f 8b
86 e8 00 00 00 d1 fb <83> c6 34 d3 e0 29 c2 39 da 7e 15 83 c1 01 39 cf 75 e6 b8
01 00
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https://bugs.launchpad.net/bugs/1356558
Title:
BUG: soft lockup - CPU stuck for 22s! [md3_raid1]
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