william16
February 12th, 2014, 08:40 PM
Hi, thanks for reading this.
Basically, my machine is sort of half crashing yielding error messages in the
kern.log, and I'm looking for advice on what to try next. When there's a
crash, some of the applications are still working, but the machine is very
slow, and the crashed application is unresponsive; also the machine will not
shutdown properly necessitating application of the Reset button.
Here's the background:
I recently installed Xubuntu 13.10 from DVD (checksummed, downloaded
images I burned to DVD).
I'm getting a series of crashes all of the type "BUG: soft lockup - CPU stuck".
An interesting feature of my crashes is that the crash is not always associated
with the same user-space software (often firefox, sometimes "irqbalance",
sometimes samba).
The computer is lightly used for e-mail, websurfing, and sharing files through
samba, on a local home network.
I've done the usual things:
1 - I've googled extensively
2 - I've upgraded the BIOS
3 - I've run memtest
4 - I've tried running "untainted" by using the "Nouveau" Nvidia driver
(#4 made no difference to my problem, I still got the crashes, so I switched
back to the closed-source Nvidia drivers for performance reasons.)
Here are the log entries corresponding to some of these crashes:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] BUG: soft lockup - CPU#1 stuck for 23s! [irqbalance:954]
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Modules linked in: nvidia(POF) snd_hda_codec_analog bnep
rfcomm snd_hda_intel snd_hda_codec bluetooth snd_hwdep snd_pcm snd_page_alloc gpio_ich snd_seq_midi
snd_seq_midi_event snd_rawmidi ppdev snd_seq snd_seq_device snd_timer snd psmouse soundcore microcode
lpc_ich serio_raw asus_atk0110 parport_pc mac_hid lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage raid6_pq raid1 raid0 multipath floppy
linear via_rhine mii
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CPU: 1 PID: 954 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 9 09:49:00 shannon kernel: [ 5196.092002] task: ffff880078cc2ee0 ti: ffff88007b144000 task.ti: ffff88007b144000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RSP: 0018:ffff88007b145b98 EFLAGS: 00000a16
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001e399b0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RBP: ffff88007b145b98 R08: ffffea00012d7080 R09: 0000000000046ed6
Feb 9 09:49:00 shannon kernel: [ 5196.092002] R10: 0000000000003692 R11: ffff880066cffd40 R12: ffff88007d013000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] R13: ffffea00012d7080 R14: ffff88007c935c20 R15: ffff88007b145b78
Feb 9 09:49:00 shannon kernel: [ 5196.092002] FS: 00007fc0a6549780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CR2: 00007fc0a6564000 CR3: 000000007a80c000 CR4: 00000000000007e0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Stack:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] ffff88007b145ba8 ffffffff816ee5fe ffff88007b145c38 ffffffff811671c7
Feb 9 09:49:00 shannon kernel: [ 5196.092002] ffff8800460047c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 9 09:49:00 shannon kernel: [ 5196.092002] 0000000000000000 ffff880062a6a100 ffffea00012d7080 800000004b5c2867
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Call Trace:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00
48 89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66
39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 9 09:49:28 shannon kernel: [ 5224.092003] BUG: soft lockup - CPU#1 stuck for 23s! [irqbalance:954]
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Modules linked in: nvidia(POF) snd_hda_codec_analog bnep
rfcomm snd_hda_intel snd_hda_codec bluetooth snd_hwdep snd_pcm snd_page_alloc gpio_ich snd_seq_midi
snd_seq_midi_event snd_rawmidi ppdev snd_seq snd_seq_device snd_timer snd psmouse soundcore microcode
lpc_ich serio_raw asus_atk0110 parport_pc mac_hid lp parport raid10 raid456 async_raid6_recov async_memcpy
async_pq async_xor async_tx xor usb_storage raid6_pq raid1 raid0 multipath floppy linear via_rhine mii
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CPU: 1 PID: 954 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 9 09:49:28 shannon kernel: [ 5224.092003] task: ffff880078cc2ee0 ti: ffff88007b144000 task.ti: ffff88007b144000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RSP: 0018:ffff88007b145b98 EFLAGS: 00000a16
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001e399b0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RBP: ffff88007b145b98 R08: ffffea00012d7080 R09: 0000000000046ed6
Feb 9 09:49:28 shannon kernel: [ 5224.092003] R10: 0000000000003692 R11: ffff880066cffd40 R12: ffff88007d013000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] R13: ffffea00012d7080 R14: ffff88007c935c20 R15: ffff88007b145b78
Feb 9 09:49:28 shannon kernel: [ 5224.092003] FS: 00007fc0a6549780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CR2: 00007fc0a6564000 CR3: 000000007a80c000 CR4: 00000000000007e0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Stack:
Feb 9 09:49:28 shannon kernel: [ 5224.092003] ffff88007b145ba8 ffffffff816ee5fe ffff88007b145c38 ffffffff811671c7
Feb 9 09:49:28 shannon kernel: [ 5224.092003] ffff8800460047c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 9 09:49:28 shannon kernel: [ 5224.092003] 0000000000000000 ffff880062a6a100 ffffea00012d7080 800000004b5c2867
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Call Trace:
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00
48 89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66
39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
[... and many repetitions more]
Feb 10 02:58:09 shannon kernel: [44668.100003] BUG: soft lockup - CPU#1 stuck for 22s! [irqbalance:972]
Feb 10 02:58:09 shannon kernel: [44668.100003] Modules linked in: snd_hda_codec_analog gpio_ich
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc ppdev snd_seq_midi snd_seq_midi_event
snd_rawmidi microcode nvidia(POF) snd_seq psmouse rfcomm bnep bluetooth serio_raw lpc_ich snd_seq_device
snd_timer snd asus_atk0110 parport_pc mac_hid soundcore lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage via_rhine mii raid6_pq raid1 raid0 multipath floppy linear
Feb 10 02:58:09 shannon kernel: [44668.100003] CPU: 1 PID: 972 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 10 02:58:09 shannon kernel: [44668.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 10 02:58:09 shannon kernel: [44668.100003] task: ffff880064b48000 ti: ffff880064b76000 task.ti: ffff880064b76000
Feb 10 02:58:09 shannon kernel: [44668.100003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 10 02:58:09 shannon kernel: [44668.100003] RSP: 0018:ffff880064b77b98 EFLAGS: 00000a16
Feb 10 02:58:09 shannon kernel: [44668.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 10 02:58:09 shannon kernel: [44668.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea00019a8cf0
Feb 10 02:58:09 shannon kernel: [44668.100003] RBP: ffff880064b77b98 R08: ffffea0000980d80 R09: 000000000001e2f3
Feb 10 02:58:09 shannon kernel: [44668.100003] R10: 0000000000003692 R11: ffff880051634440 R12: ffff88007d013000
Feb 10 02:58:09 shannon kernel: [44668.100003] R13: ffffea0000980d80 R14: ffff88007d2e0360 R15: ffff880064b77b78
Feb 10 02:58:09 shannon kernel: [44668.100003] FS: 00007f02b4bfa780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 10 02:58:09 shannon kernel: [44668.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 10 02:58:09 shannon kernel: [44668.100003] CR2: 00007f02b4c15000 CR3: 0000000064b63000 CR4: 00000000000007e0
Feb 10 02:58:09 shannon kernel: [44668.100003] Stack:
Feb 10 02:58:09 shannon kernel: [44668.100003] ffff880064b77ba8 ffffffff816ee5fe ffff880064b77c38 ffffffff811671c7
Feb 10 02:58:09 shannon kernel: [44668.100003] ffff8800664287c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 10 02:58:09 shannon kernel: [44668.100003] 0000000000000000 ffff880053963e00 ffffea0000980d80 8000000026036867
Feb 10 02:58:09 shannon kernel: [44668.100003] Call Trace:
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 10 02:58:09 shannon kernel: [44668.100003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48
89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0
75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 10 02:58:37 shannon kernel: [44696.100002] BUG: soft lockup - CPU#1 stuck for 22s! [irqbalance:972]
Feb 10 02:58:37 shannon kernel: [44696.100002] Modules linked in: snd_hda_codec_analog gpio_ich snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_page_alloc ppdev snd_seq_midi snd_seq_midi_event snd_rawmidi microcode
nvidia(POF) snd_seq psmouse rfcomm bnep bluetooth serio_raw lpc_ich snd_seq_device snd_timer snd asus_atk0110
parport_pc mac_hid soundcore lp parport raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor usb_storage via_rhine mii raid6_pq raid1 raid0 multipath floppy linear
Feb 10 02:58:37 shannon kernel: [44696.100002] CPU: 1 PID: 972 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 10 02:58:37 shannon kernel: [44696.100002] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 10 02:58:37 shannon kernel: [44696.100002] task: ffff880064b48000 ti: ffff880064b76000 task.ti: ffff880064b76000
Feb 10 02:58:37 shannon kernel: [44696.100002] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 10 02:58:37 shannon kernel: [44696.100002] RSP: 0018:ffff880064b77b98 EFLAGS: 00000a16
Feb 10 02:58:37 shannon kernel: [44696.100002] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 10 02:58:37 shannon kernel: [44696.100002] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea00019a8cf0
Feb 10 02:58:37 shannon kernel: [44696.100002] RBP: ffff880064b77b98 R08: ffffea0000980d80 R09: 000000000001e2f3
Feb 10 02:58:37 shannon kernel: [44696.100002] R10: 0000000000003692 R11: ffff880051634440 R12: ffff88007d013000
Feb 10 02:58:37 shannon kernel: [44696.100002] R13: ffffea0000980d80 R14: ffff88007d2e0360 R15: ffff880064b77b78
Feb 10 02:58:37 shannon kernel: [44696.100002] FS: 00007f02b4bfa780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 10 02:58:37 shannon kernel: [44696.100002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 10 02:58:37 shannon kernel: [44696.100002] CR2: 00007f02b4c15000 CR3: 0000000064b63000 CR4: 00000000000007e0
Feb 10 02:58:37 shannon kernel: [44696.100002] Stack:
Feb 10 02:58:37 shannon kernel: [44696.100002] ffff880064b77ba8 ffffffff816ee5fe ffff880064b77c38 ffffffff811671c7
Feb 10 02:58:37 shannon kernel: [44696.100002] ffff8800664287c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 10 02:58:37 shannon kernel: [44696.100002] 0000000000000000 ffff880053963e00 ffffea0000980d80 8000000026036867
Feb 10 02:58:37 shannon kernel: [44696.100002] Call Trace:
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 10 02:58:37 shannon kernel: [44696.100002] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48
89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0
75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 12 13:22:33 shannon kernel: [152580.100003] BUG: soft lockup - CPU#1 stuck for 23s! [firefox:7889]
Feb 12 13:22:33 shannon kernel: [152580.100003] Modules linked in: snd_hda_codec_analog gpio_ich
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc microcode snd_seq_midi ppdev nvidia(POF)
snd_seq_midi_event psmouse serio_raw snd_rawmidi lpc_ich rfcomm bnep bluetooth snd_seq parport_pc
asus_atk0110 snd_seq_device mac_hid snd_timer snd soundcore lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage raid6_pq raid1 via_rhine mii raid0 multipath linear floppy
Feb 12 13:22:33 shannon kernel: [152580.100003] CPU: 1 PID: 7889 Comm: firefox Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 12 13:22:33 shannon kernel: [152580.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 12 13:22:33 shannon kernel: [152580.100003] task: ffff880052c34650 ti: ffff880036508000 task.ti: ffff880036508000
Feb 12 13:22:33 shannon kernel: [152580.100003] RIP: 0010:[<ffffffff8104de60>] [<ffffffff8104de60>] __ticket_spin_lock+0x20/0x30
Feb 12 13:22:33 shannon kernel: [152580.100003] RSP: 0000:ffff880036509d18 EFLAGS: 00000a16
Feb 12 13:22:33 shannon kernel: [152580.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 12 13:22:33 shannon kernel: [152580.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001f0f1f0
Feb 12 13:22:33 shannon kernel: [152580.100003] RBP: ffff880036509d18 R08: ffffea00006b0480 R09: 000000000000e011
Feb 12 13:22:33 shannon kernel: [152580.100003] R10: 0000000000003692 R11: 00007f58540aa030 R12: ffff88007d013000
Feb 12 13:22:33 shannon kernel: [152580.100003] R13: ffffea00006b0480 R14: ffff88007d22c120 R15: ffff880036509cf8
Feb 12 13:22:33 shannon kernel: [152580.100003] FS: 00007f58871d7740(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 12 13:22:33 shannon kernel: [152580.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 12 13:22:33 shannon kernel: [152580.100003] CR2: 00007f5847a0f019 CR3: 0000000052f50000 CR4: 00000000000007e0
Feb 12 13:22:33 shannon kernel: [152580.100003] Stack:
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff880036509d28 ffffffff816ee5fe ffff880036509db8 ffffffff811671c7
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff88007c11ec20 ffff880036509d58 ffffffff811a9651 ffff8800651f4b40
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff880036509d88 ffffffff811c0cdf ffffea00006b0480 800000001ac12867
Feb 12 13:22:33 shannon kernel: [152580.100003] Call Trace:
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811a9651>] ? __sb_end_write+0x31/0x60
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811c0cdf>] ? touch_atime+0x10f/0x140
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811a6940>] ? do_sync_read+0x80/0xb0
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 12 13:22:33 shannon kernel: [152580.100003] Code: ff ff 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1
07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0
Feb 12 13:23:01 shannon kernel: [152608.100003] BUG: soft lockup - CPU#1 stuck for 22s! [firefox:7889]
Feb 12 13:23:01 shannon kernel: [152608.100003] Modules linked in: snd_hda_codec_analog gpio_ich snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_page_alloc microcode snd_seq_midi ppdev nvidia(POF) snd_seq_midi_event
psmouse serio_raw snd_rawmidi lpc_ich rfcomm bnep bluetooth snd_seq parport_pc asus_atk0110 snd_seq_device
mac_hid snd_timer snd soundcore lp parport raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor usb_storage raid6_pq raid1 via_rhine mii raid0 multipath linear floppy
Feb 12 13:23:01 shannon kernel: [152608.100003] CPU: 1 PID: 7889 Comm: firefox Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 12 13:23:01 shannon kernel: [152608.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 12 13:23:01 shannon kernel: [152608.100003] task: ffff880052c34650 ti: ffff880036508000 task.ti: ffff880036508000
Feb 12 13:23:01 shannon kernel: [152608.100003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 12 13:23:01 shannon kernel: [152608.100003] RSP: 0000:ffff880036509d18 EFLAGS: 00000a16
Feb 12 13:23:01 shannon kernel: [152608.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 12 13:23:01 shannon kernel: [152608.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001f0f1f0
Feb 12 13:23:01 shannon kernel: [152608.100003] RBP: ffff880036509d18 R08: ffffea00006b0480 R09: 000000000000e011
Feb 12 13:23:01 shannon kernel: [152608.100003] R10: 0000000000003692 R11: 00007f58540aa030 R12: ffff88007d013000
Feb 12 13:23:01 shannon kernel: [152608.100003] R13: ffffea00006b0480 R14: ffff88007d22c120 R15: ffff880036509cf8
Feb 12 13:23:01 shannon kernel: [152608.100003] FS: 00007f58871d7740(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 12 13:23:01 shannon kernel: [152608.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 12 13:23:01 shannon kernel: [152608.100003] CR2: 00007f5847a0f019 CR3: 0000000052f50000 CR4: 00000000000007e0
Feb 12 13:23:01 shannon kernel: [152608.100003] Stack:
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff880036509d28 ffffffff816ee5fe ffff880036509db8 ffffffff811671c7
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff88007c11ec20 ffff880036509d58 ffffffff811a9651 ffff8800651f4b40
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff880036509d88 ffffffff811c0cdf ffffea00006b0480 800000001ac12867
Feb 12 13:23:01 shannon kernel: [152608.100003] Call Trace:
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811a9651>] ? __sb_end_write+0x31/0x60
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811c0cdf>] ? touch_atime+0x10f/0x140
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811a6940>] ? do_sync_read+0x80/0xb0
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 12 13:23:01 shannon kernel: [152608.100003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f
c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00
8b 17 55 31 c0 48 89
Anyway, thanks for reading, any suggestions or advice would be greatly appreciated.
Thanks!
Basically, my machine is sort of half crashing yielding error messages in the
kern.log, and I'm looking for advice on what to try next. When there's a
crash, some of the applications are still working, but the machine is very
slow, and the crashed application is unresponsive; also the machine will not
shutdown properly necessitating application of the Reset button.
Here's the background:
I recently installed Xubuntu 13.10 from DVD (checksummed, downloaded
images I burned to DVD).
I'm getting a series of crashes all of the type "BUG: soft lockup - CPU stuck".
An interesting feature of my crashes is that the crash is not always associated
with the same user-space software (often firefox, sometimes "irqbalance",
sometimes samba).
The computer is lightly used for e-mail, websurfing, and sharing files through
samba, on a local home network.
I've done the usual things:
1 - I've googled extensively
2 - I've upgraded the BIOS
3 - I've run memtest
4 - I've tried running "untainted" by using the "Nouveau" Nvidia driver
(#4 made no difference to my problem, I still got the crashes, so I switched
back to the closed-source Nvidia drivers for performance reasons.)
Here are the log entries corresponding to some of these crashes:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] BUG: soft lockup - CPU#1 stuck for 23s! [irqbalance:954]
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Modules linked in: nvidia(POF) snd_hda_codec_analog bnep
rfcomm snd_hda_intel snd_hda_codec bluetooth snd_hwdep snd_pcm snd_page_alloc gpio_ich snd_seq_midi
snd_seq_midi_event snd_rawmidi ppdev snd_seq snd_seq_device snd_timer snd psmouse soundcore microcode
lpc_ich serio_raw asus_atk0110 parport_pc mac_hid lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage raid6_pq raid1 raid0 multipath floppy
linear via_rhine mii
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CPU: 1 PID: 954 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 9 09:49:00 shannon kernel: [ 5196.092002] task: ffff880078cc2ee0 ti: ffff88007b144000 task.ti: ffff88007b144000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RSP: 0018:ffff88007b145b98 EFLAGS: 00000a16
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001e399b0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] RBP: ffff88007b145b98 R08: ffffea00012d7080 R09: 0000000000046ed6
Feb 9 09:49:00 shannon kernel: [ 5196.092002] R10: 0000000000003692 R11: ffff880066cffd40 R12: ffff88007d013000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] R13: ffffea00012d7080 R14: ffff88007c935c20 R15: ffff88007b145b78
Feb 9 09:49:00 shannon kernel: [ 5196.092002] FS: 00007fc0a6549780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Feb 9 09:49:00 shannon kernel: [ 5196.092002] CR2: 00007fc0a6564000 CR3: 000000007a80c000 CR4: 00000000000007e0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Stack:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] ffff88007b145ba8 ffffffff816ee5fe ffff88007b145c38 ffffffff811671c7
Feb 9 09:49:00 shannon kernel: [ 5196.092002] ffff8800460047c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 9 09:49:00 shannon kernel: [ 5196.092002] 0000000000000000 ffff880062a6a100 ffffea00012d7080 800000004b5c2867
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Call Trace:
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 9 09:49:00 shannon kernel: [ 5196.092002] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 9 09:49:00 shannon kernel: [ 5196.092002] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00
48 89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66
39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 9 09:49:28 shannon kernel: [ 5224.092003] BUG: soft lockup - CPU#1 stuck for 23s! [irqbalance:954]
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Modules linked in: nvidia(POF) snd_hda_codec_analog bnep
rfcomm snd_hda_intel snd_hda_codec bluetooth snd_hwdep snd_pcm snd_page_alloc gpio_ich snd_seq_midi
snd_seq_midi_event snd_rawmidi ppdev snd_seq snd_seq_device snd_timer snd psmouse soundcore microcode
lpc_ich serio_raw asus_atk0110 parport_pc mac_hid lp parport raid10 raid456 async_raid6_recov async_memcpy
async_pq async_xor async_tx xor usb_storage raid6_pq raid1 raid0 multipath floppy linear via_rhine mii
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CPU: 1 PID: 954 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 9 09:49:28 shannon kernel: [ 5224.092003] task: ffff880078cc2ee0 ti: ffff88007b144000 task.ti: ffff88007b144000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RSP: 0018:ffff88007b145b98 EFLAGS: 00000a16
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001e399b0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] RBP: ffff88007b145b98 R08: ffffea00012d7080 R09: 0000000000046ed6
Feb 9 09:49:28 shannon kernel: [ 5224.092003] R10: 0000000000003692 R11: ffff880066cffd40 R12: ffff88007d013000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] R13: ffffea00012d7080 R14: ffff88007c935c20 R15: ffff88007b145b78
Feb 9 09:49:28 shannon kernel: [ 5224.092003] FS: 00007fc0a6549780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Feb 9 09:49:28 shannon kernel: [ 5224.092003] CR2: 00007fc0a6564000 CR3: 000000007a80c000 CR4: 00000000000007e0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Stack:
Feb 9 09:49:28 shannon kernel: [ 5224.092003] ffff88007b145ba8 ffffffff816ee5fe ffff88007b145c38 ffffffff811671c7
Feb 9 09:49:28 shannon kernel: [ 5224.092003] ffff8800460047c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 9 09:49:28 shannon kernel: [ 5224.092003] 0000000000000000 ffff880062a6a100 ffffea00012d7080 800000004b5c2867
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Call Trace:
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 9 09:49:28 shannon kernel: [ 5224.092003] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 9 09:49:28 shannon kernel: [ 5224.092003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00
48 89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66
39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
[... and many repetitions more]
Feb 10 02:58:09 shannon kernel: [44668.100003] BUG: soft lockup - CPU#1 stuck for 22s! [irqbalance:972]
Feb 10 02:58:09 shannon kernel: [44668.100003] Modules linked in: snd_hda_codec_analog gpio_ich
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc ppdev snd_seq_midi snd_seq_midi_event
snd_rawmidi microcode nvidia(POF) snd_seq psmouse rfcomm bnep bluetooth serio_raw lpc_ich snd_seq_device
snd_timer snd asus_atk0110 parport_pc mac_hid soundcore lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage via_rhine mii raid6_pq raid1 raid0 multipath floppy linear
Feb 10 02:58:09 shannon kernel: [44668.100003] CPU: 1 PID: 972 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 10 02:58:09 shannon kernel: [44668.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 10 02:58:09 shannon kernel: [44668.100003] task: ffff880064b48000 ti: ffff880064b76000 task.ti: ffff880064b76000
Feb 10 02:58:09 shannon kernel: [44668.100003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 10 02:58:09 shannon kernel: [44668.100003] RSP: 0018:ffff880064b77b98 EFLAGS: 00000a16
Feb 10 02:58:09 shannon kernel: [44668.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 10 02:58:09 shannon kernel: [44668.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea00019a8cf0
Feb 10 02:58:09 shannon kernel: [44668.100003] RBP: ffff880064b77b98 R08: ffffea0000980d80 R09: 000000000001e2f3
Feb 10 02:58:09 shannon kernel: [44668.100003] R10: 0000000000003692 R11: ffff880051634440 R12: ffff88007d013000
Feb 10 02:58:09 shannon kernel: [44668.100003] R13: ffffea0000980d80 R14: ffff88007d2e0360 R15: ffff880064b77b78
Feb 10 02:58:09 shannon kernel: [44668.100003] FS: 00007f02b4bfa780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 10 02:58:09 shannon kernel: [44668.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 10 02:58:09 shannon kernel: [44668.100003] CR2: 00007f02b4c15000 CR3: 0000000064b63000 CR4: 00000000000007e0
Feb 10 02:58:09 shannon kernel: [44668.100003] Stack:
Feb 10 02:58:09 shannon kernel: [44668.100003] ffff880064b77ba8 ffffffff816ee5fe ffff880064b77c38 ffffffff811671c7
Feb 10 02:58:09 shannon kernel: [44668.100003] ffff8800664287c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 10 02:58:09 shannon kernel: [44668.100003] 0000000000000000 ffff880053963e00 ffffea0000980d80 8000000026036867
Feb 10 02:58:09 shannon kernel: [44668.100003] Call Trace:
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 10 02:58:09 shannon kernel: [44668.100003] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 10 02:58:09 shannon kernel: [44668.100003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48
89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0
75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 10 02:58:37 shannon kernel: [44696.100002] BUG: soft lockup - CPU#1 stuck for 22s! [irqbalance:972]
Feb 10 02:58:37 shannon kernel: [44696.100002] Modules linked in: snd_hda_codec_analog gpio_ich snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_page_alloc ppdev snd_seq_midi snd_seq_midi_event snd_rawmidi microcode
nvidia(POF) snd_seq psmouse rfcomm bnep bluetooth serio_raw lpc_ich snd_seq_device snd_timer snd asus_atk0110
parport_pc mac_hid soundcore lp parport raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor usb_storage via_rhine mii raid6_pq raid1 raid0 multipath floppy linear
Feb 10 02:58:37 shannon kernel: [44696.100002] CPU: 1 PID: 972 Comm: irqbalance Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 10 02:58:37 shannon kernel: [44696.100002] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 10 02:58:37 shannon kernel: [44696.100002] task: ffff880064b48000 ti: ffff880064b76000 task.ti: ffff880064b76000
Feb 10 02:58:37 shannon kernel: [44696.100002] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 10 02:58:37 shannon kernel: [44696.100002] RSP: 0018:ffff880064b77b98 EFLAGS: 00000a16
Feb 10 02:58:37 shannon kernel: [44696.100002] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 10 02:58:37 shannon kernel: [44696.100002] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea00019a8cf0
Feb 10 02:58:37 shannon kernel: [44696.100002] RBP: ffff880064b77b98 R08: ffffea0000980d80 R09: 000000000001e2f3
Feb 10 02:58:37 shannon kernel: [44696.100002] R10: 0000000000003692 R11: ffff880051634440 R12: ffff88007d013000
Feb 10 02:58:37 shannon kernel: [44696.100002] R13: ffffea0000980d80 R14: ffff88007d2e0360 R15: ffff880064b77b78
Feb 10 02:58:37 shannon kernel: [44696.100002] FS: 00007f02b4bfa780(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 10 02:58:37 shannon kernel: [44696.100002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 10 02:58:37 shannon kernel: [44696.100002] CR2: 00007f02b4c15000 CR3: 0000000064b63000 CR4: 00000000000007e0
Feb 10 02:58:37 shannon kernel: [44696.100002] Stack:
Feb 10 02:58:37 shannon kernel: [44696.100002] ffff880064b77ba8 ffffffff816ee5fe ffff880064b77c38 ffffffff811671c7
Feb 10 02:58:37 shannon kernel: [44696.100002] ffff8800664287c0 ffff88007d00d800 ffffffff8118dbc8 ffffffff811c8abe
Feb 10 02:58:37 shannon kernel: [44696.100002] 0000000000000000 ffff880053963e00 ffffea0000980d80 8000000026036867
Feb 10 02:58:37 shannon kernel: [44696.100002] Call Trace:
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c8abe>] ? seq_open+0xee/0x160
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8118dbc8>] ? kmem_cache_alloc_trace+0x38/0x130
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c8a4e>] ? seq_open+0x7e/0x160
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff81365b42>] ? put_dec+0x72/0x90
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff813685f4>] ? vsnprintf+0x214/0x680
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff81369231>] ? copy_user_generic_unrolled+0x41/0xc0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811c9b5b>] ? seq_read+0x27b/0x390
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff8120950d>] proc_reg_read+0x3d/0x80
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811a6f9e>] vfs_read+0x9e/0x170
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff811a7ac9>] SyS_read+0x49/0xa0
Feb 10 02:58:37 shannon kernel: [44696.100002] [<ffffffff816f725d>] system_call_fastpath+0x1a/0x1f
Feb 10 02:58:37 shannon kernel: [44696.100002] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48
89 e5 f0 0f c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0
75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89
Feb 12 13:22:33 shannon kernel: [152580.100003] BUG: soft lockup - CPU#1 stuck for 23s! [firefox:7889]
Feb 12 13:22:33 shannon kernel: [152580.100003] Modules linked in: snd_hda_codec_analog gpio_ich
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc microcode snd_seq_midi ppdev nvidia(POF)
snd_seq_midi_event psmouse serio_raw snd_rawmidi lpc_ich rfcomm bnep bluetooth snd_seq parport_pc
asus_atk0110 snd_seq_device mac_hid snd_timer snd soundcore lp parport raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor usb_storage raid6_pq raid1 via_rhine mii raid0 multipath linear floppy
Feb 12 13:22:33 shannon kernel: [152580.100003] CPU: 1 PID: 7889 Comm: firefox Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 12 13:22:33 shannon kernel: [152580.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 12 13:22:33 shannon kernel: [152580.100003] task: ffff880052c34650 ti: ffff880036508000 task.ti: ffff880036508000
Feb 12 13:22:33 shannon kernel: [152580.100003] RIP: 0010:[<ffffffff8104de60>] [<ffffffff8104de60>] __ticket_spin_lock+0x20/0x30
Feb 12 13:22:33 shannon kernel: [152580.100003] RSP: 0000:ffff880036509d18 EFLAGS: 00000a16
Feb 12 13:22:33 shannon kernel: [152580.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 12 13:22:33 shannon kernel: [152580.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001f0f1f0
Feb 12 13:22:33 shannon kernel: [152580.100003] RBP: ffff880036509d18 R08: ffffea00006b0480 R09: 000000000000e011
Feb 12 13:22:33 shannon kernel: [152580.100003] R10: 0000000000003692 R11: 00007f58540aa030 R12: ffff88007d013000
Feb 12 13:22:33 shannon kernel: [152580.100003] R13: ffffea00006b0480 R14: ffff88007d22c120 R15: ffff880036509cf8
Feb 12 13:22:33 shannon kernel: [152580.100003] FS: 00007f58871d7740(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 12 13:22:33 shannon kernel: [152580.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 12 13:22:33 shannon kernel: [152580.100003] CR2: 00007f5847a0f019 CR3: 0000000052f50000 CR4: 00000000000007e0
Feb 12 13:22:33 shannon kernel: [152580.100003] Stack:
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff880036509d28 ffffffff816ee5fe ffff880036509db8 ffffffff811671c7
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff88007c11ec20 ffff880036509d58 ffffffff811a9651 ffff8800651f4b40
Feb 12 13:22:33 shannon kernel: [152580.100003] ffff880036509d88 ffffffff811c0cdf ffffea00006b0480 800000001ac12867
Feb 12 13:22:33 shannon kernel: [152580.100003] Call Trace:
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811a9651>] ? __sb_end_write+0x31/0x60
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811c0cdf>] ? touch_atime+0x10f/0x140
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff811a6940>] ? do_sync_read+0x80/0xb0
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 12 13:22:33 shannon kernel: [152580.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 12 13:22:33 shannon kernel: [152580.100003] Code: ff ff 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f c1
07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 <f3> 90 0f b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0
Feb 12 13:23:01 shannon kernel: [152608.100003] BUG: soft lockup - CPU#1 stuck for 22s! [firefox:7889]
Feb 12 13:23:01 shannon kernel: [152608.100003] Modules linked in: snd_hda_codec_analog gpio_ich snd_hda_intel
snd_hda_codec snd_hwdep snd_pcm snd_page_alloc microcode snd_seq_midi ppdev nvidia(POF) snd_seq_midi_event
psmouse serio_raw snd_rawmidi lpc_ich rfcomm bnep bluetooth snd_seq parport_pc asus_atk0110 snd_seq_device
mac_hid snd_timer snd soundcore lp parport raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor usb_storage raid6_pq raid1 via_rhine mii raid0 multipath linear floppy
Feb 12 13:23:01 shannon kernel: [152608.100003] CPU: 1 PID: 7889 Comm: firefox Tainted: PF O 3.11.0-15-generic #25-Ubuntu
Feb 12 13:23:01 shannon kernel: [152608.100003] Hardware name: USTek Computer INC. P5L-MX/P5L-MX, BIOS 1103 12/12/2007
Feb 12 13:23:01 shannon kernel: [152608.100003] task: ffff880052c34650 ti: ffff880036508000 task.ti: ffff880036508000
Feb 12 13:23:01 shannon kernel: [152608.100003] RIP: 0010:[<ffffffff8104de62>] [<ffffffff8104de62>] __ticket_spin_lock+0x22/0x30
Feb 12 13:23:01 shannon kernel: [152608.100003] RSP: 0000:ffff880036509d18 EFLAGS: 00000a16
Feb 12 13:23:01 shannon kernel: [152608.100003] RAX: 000000000000c600 RBX: 0000000000000000 RCX: 0000000000007d01
Feb 12 13:23:01 shannon kernel: [152608.100003] RDX: 0000000000007d01 RSI: 00003ffffffff000 RDI: ffffea0001f0f1f0
Feb 12 13:23:01 shannon kernel: [152608.100003] RBP: ffff880036509d18 R08: ffffea00006b0480 R09: 000000000000e011
Feb 12 13:23:01 shannon kernel: [152608.100003] R10: 0000000000003692 R11: 00007f58540aa030 R12: ffff88007d013000
Feb 12 13:23:01 shannon kernel: [152608.100003] R13: ffffea00006b0480 R14: ffff88007d22c120 R15: ffff880036509cf8
Feb 12 13:23:01 shannon kernel: [152608.100003] FS: 00007f58871d7740(0000) GS:ffff88007fc80000(0000) knlGS:0000000000000000
Feb 12 13:23:01 shannon kernel: [152608.100003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 12 13:23:01 shannon kernel: [152608.100003] CR2: 00007f5847a0f019 CR3: 0000000052f50000 CR4: 00000000000007e0
Feb 12 13:23:01 shannon kernel: [152608.100003] Stack:
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff880036509d28 ffffffff816ee5fe ffff880036509db8 ffffffff811671c7
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff88007c11ec20 ffff880036509d58 ffffffff811a9651 ffff8800651f4b40
Feb 12 13:23:01 shannon kernel: [152608.100003] ffff880036509d88 ffffffff811c0cdf ffffea00006b0480 800000001ac12867
Feb 12 13:23:01 shannon kernel: [152608.100003] Call Trace:
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816ee5fe>] _raw_spin_lock+0xe/0x20
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811671c7>] handle_pte_fault+0x827/0xab0
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811a9651>] ? __sb_end_write+0x31/0x60
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811c0cdf>] ? touch_atime+0x10f/0x140
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811681f9>] handle_mm_fault+0x299/0x670
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816f265d>] __do_page_fault+0x14d/0x530
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff811a6940>] ? do_sync_read+0x80/0xb0
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816f2a6c>] do_page_fault+0x2c/0x50
Feb 12 13:23:01 shannon kernel: [152608.100003] [<ffffffff816eee98>] page_fault+0x28/0x30
Feb 12 13:23:01 shannon kernel: [152608.100003] Code: 5d c3 0f 1f 80 00 00 00 00 55 b8 00 00 01 00 48 89 e5 f0 0f
c1 07 89 c1 c1 e9 10 66 39 c1 89 ca 74 11 0f 1f 80 00 00 00 00 f3 90 <0f> b7 07 66 39 d0 75 f6 5d c3 0f 1f 40 00
8b 17 55 31 c0 48 89
Anyway, thanks for reading, any suggestions or advice would be greatly appreciated.
Thanks!