@Larry, 

I retried after removing ndiswrapper. Same result. System frozen after some time. 


Oct 22 14:45:38 skannan-dv2k kernel: [21876.694487] Watchdog[3774]: segfault at 0 ip 00007f50cd9651ab sp 00007f50bd5
647d0 error 6 in chrome[7f50c9bcb000+4ffd000]
Oct 22 14:46:08 skannan-dv2k kernel: [21906.349910] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle
Oct 22 14:46:20 skannan-dv2k kernel: [21918.366125] Watchdog[22566]: segfault at 0 ip 00007fc8c14911ab sp 00007fc8b10907d0 error 6 in chrome[7fc8bd6f7000+4ffd000]
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059383] INFO: rcu_sched self-detected stall on CPU { 0}  (t=15000 jiffies g=616738 c=616737 q=0)
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059395] Task dump for CPU 0:
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059398] swapper/0       R  running task        0     0      0 0x00000008
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059402]  ffffffff82c54240 ffff88021f203bb0 ffffffff820a05b8 0000000000000000
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059406]  ffffffff82c54240 ffff88021f203bd0 ffffffff820a2edf ffff88021f203c10
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059409]  ffffffff82c54240 ffff88021f203c00 ffffffff820d307b ffffffff82c54240
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059412] Call Trace:
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059414]  <IRQ>  [<ffffffff820a05b8>] sched_show_task+0xa8/0x110
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059426]  [<ffffffff820a2edf>] dump_cpu_task+0x3f/0x50
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059430]  [<ffffffff820d307b>] rcu_dump_cpu_stacks+0x8b/0xc0
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059433]  [<ffffffff820d4d47>] print_cpu_stall+0xd7/0x140
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059437]  [<ffffffff820d4e55>] check_cpu_stall.isra.50+0xa5/0xb0
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059440]  [<ffffffff820d4e98>] __rcu_pending+0x38/0x1d0
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059444]  [<ffffffff820d6d0d>] rcu_check_callbacks+0xed/0x1a0
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059447]  [<ffffffff820dc278>] update_process_times+0x48/0x80
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059452]  [<ffffffff820ebf53>] tick_sched_handle.isra.14+0x33/0x70
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059455]  [<ffffffff820ec07c>] tick_sched_timer+0x4c/0x80
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059458]  [<ffffffff820dcd36>] __run_hrtimer+0x76/0x230
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059461]  [<ffffffff820ec030>] ? tick_nohz_handler+0xa0/0xa0
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059464]  [<ffffffff820dd53f>] hrtimer_interrupt+0xff/0x260
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059470]  [<ffffffff8204b2eb>] local_apic_timer_interrupt+0x3b/0x60
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059475]  [<ffffffff827a7635>] smp_apic_timer_interrupt+0x45/0x60
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059478]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059483]  [<ffffffff8207864b>] ? __do_softirq+0x8b/0x330
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059487]  [<ffffffff820785e0>] ? __do_softirq+0x20/0x330
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059490]  [<ffffffff82078bfe>] irq_exit+0x11e/0x140
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059494]  [<ffffffff827a763a>] smp_apic_timer_interrupt+0x4a/0x60
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059497]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059498]  <EOI>  [<ffffffff82621454>] ? cpuidle_enter_state+0x74/0x190
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059505]  [<ffffffff8262143f>] ? cpuidle_enter_state+0x5f/0x190
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059509]  [<ffffffff82621637>] cpuidle_enter+0x17/0x20
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059512]  [<ffffffff820b43ed>] cpuidle_idle_call+0x9d/0x190
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059514]  [<ffffffff820b46c5>] cpu_idle_loop+0x1e5/0x200
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059520]  [<ffffffff82d36120>] ? early_idt_handlers+0x120/0x120
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059523]  [<ffffffff820b473b>] cpu_startup_entry+0x5b/0x60
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059527]  [<ffffffff8277eba7>] rest_init+0x77/0x80
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059531]  [<ffffffff82d37101>] start_kernel+0x3c6/0x3cd
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059534]  [<ffffffff82d36bcd>] ? set_init_arg+0x56/0x56
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059537]  [<ffffffff82785472>] ? memblock_reserve+0x4c/0x51
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059541]  [<ffffffff82d365f8>] x86_64_start_reservations+0x2a/0x2c
Oct 22 14:46:26 skannan-dv2k kernel: [21925.059545]  [<ffffffff82d3673e>] x86_64_start_kernel+0x144/0x153
Oct 22 14:46:32 skannan-dv2k kernel: [21930.609789] Watchdog[22590]: segfault at 0 ip 00007f08454291ab sp 00007f08350287d0 error 6 in chrome[7f084168f000+4ffd000]
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664055] INFO: task nmbd:1834 blocked for more than 120 seconds.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664060]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664061] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664062] nmbd            D 0000000000000002     0  1834      1 0x00000000
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664065]  ffff88020d12fc98 0000000000000082 ffff88005944ef00 ffff8801ca715680
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664068]  ffff88020d12ffd8 0000000000014580 ffff8802113ba680 0000000000014580
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664070]  ffff880213a51e00 ffff8800d5929400 ffffffff821fce80 ffff88020d12fdd8
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664073] Call Trace:
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664078]  [<ffffffff821fce80>] ? __pollwait+0xf0/0xf0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664083]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664086]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664089]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664106]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664109]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664113]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664116]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664118]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664120]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664122]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664125]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664129]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664131]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664133]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664136]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664138]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664141]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664145]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664147]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664160] INFO: task dropbox:3399 blocked for more than 120 seconds.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664162]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664163] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664164] dropbox         D 0000000000000002     0  3399   2371 0x00000000
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664166]  ffff8801eda6bc98 0000000000000086 ffff880045e5d000 ffff8800abfbf200
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664168]  ffff8801eda6bfd8 0000000000014580 ffff8800366d1500 0000000000014580
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664170]  ffff880213a51e00 ffff8800c60f5000 ffff8801ffff0000 ffff8801eda6bdd8
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664172] Call Trace:
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664175]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664177]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664180]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664191]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664194]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664196]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664198]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664200]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664202]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664204]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664207]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664210]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664212]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664214]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664216]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664219]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664221]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664224]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664226]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664232] INFO: task Chrome_FileThre:3762 blocked for more than 120 seconds.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664233]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664234] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664235] Chrome_FileThre D 0000000000000001     0  3762   2371 0x00000000
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664236]  ffff8800c6e03c98 0000000000000082 ffff880081fd0900 ffff8801b89f5680
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664238]  ffff8800c6e03fd8 0000000000014580 ffff8800c0585780 0000000000014580
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664240]  ffff880213a51400 ffff8801fca6d000 0000000000000000 ffff8800c6e03dd8
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664242] Call Trace:
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664245]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664248]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664250]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664260]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664262]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664265]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664267]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664269]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664270]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664272]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664275]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664278]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664280]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664282]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664284]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664287]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664289]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664292]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:48:49 skannan-dv2k kernel: [22067.664294]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971269] INFO: rcu_sched self-detected stall on CPU { 0}  (t=60003 jiffies g=616738 c=616737 q=0)
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971277] Task dump for CPU 0:
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971279] swapper/0       R  running task        0     0      0 0x00000008
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971291]  ffffffff82c54240 ffff88021f203bb0 ffffffff820a05b8 0000000000000000
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971293]  ffffffff82c54240 ffff88021f203bd0 ffffffff820a2edf ffff88021f203c10
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971295]  ffffffff82c54240 ffff88021f203c00 ffffffff820d307b ffffffff82c54240
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971298] Call Trace:
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971299]  <IRQ>  [<ffffffff820a05b8>] sched_show_task+0xa8/0x110
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971308]  [<ffffffff820a2edf>] dump_cpu_task+0x3f/0x50
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971311]  [<ffffffff820d307b>] rcu_dump_cpu_stacks+0x8b/0xc0
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971313]  [<ffffffff820d4d47>] print_cpu_stall+0xd7/0x140
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971316]  [<ffffffff820d4e55>] check_cpu_stall.isra.50+0xa5/0xb0
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971318]  [<ffffffff820d4e98>] __rcu_pending+0x38/0x1d0
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971321]  [<ffffffff820d6d0d>] rcu_check_callbacks+0xed/0x1a0
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971323]  [<ffffffff820dc278>] update_process_times+0x48/0x80
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971327]  [<ffffffff820ebf53>] tick_sched_handle.isra.14+0x33/0x70
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971329]  [<ffffffff820ec07c>] tick_sched_timer+0x4c/0x80
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971331]  [<ffffffff820dcd36>] __run_hrtimer+0x76/0x230
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971334]  [<ffffffff820ec030>] ? tick_nohz_handler+0xa0/0xa0
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971336]  [<ffffffff820dd53f>] hrtimer_interrupt+0xff/0x260
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971340]  [<ffffffff8204b2eb>] local_apic_timer_interrupt+0x3b/0x60
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971344]  [<ffffffff827a7635>] smp_apic_timer_interrupt+0x45/0x60
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971346]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971349]  [<ffffffff8207864b>] ? __do_softirq+0x8b/0x330
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971352]  [<ffffffff820785e0>] ? __do_softirq+0x20/0x330
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971354]  [<ffffffff82078bfe>] irq_exit+0x11e/0x140
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971357]  [<ffffffff827a763a>] smp_apic_timer_interrupt+0x4a/0x60
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971358]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971359]  <EOI>  [<ffffffff82621454>] ? cpuidle_enter_state+0x74/0x190
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971364]  [<ffffffff8262143f>] ? cpuidle_enter_state+0x5f/0x190
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971367]  [<ffffffff82621637>] cpuidle_enter+0x17/0x20
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971369]  [<ffffffff820b43ed>] cpuidle_idle_call+0x9d/0x190
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971370]  [<ffffffff820b46c5>] cpu_idle_loop+0x1e5/0x200
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971374]  [<ffffffff82d36120>] ? early_idt_handlers+0x120/0x120
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971376]  [<ffffffff820b473b>] cpu_startup_entry+0x5b/0x60
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971379]  [<ffffffff8277eba7>] rest_init+0x77/0x80
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971382]  [<ffffffff82d37101>] start_kernel+0x3c6/0x3cd
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971384]  [<ffffffff82d36bcd>] ? set_init_arg+0x56/0x56
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971386]  [<ffffffff82785472>] ? memblock_reserve+0x4c/0x51
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971388]  [<ffffffff82d365f8>] x86_64_start_reservations+0x2a/0x2c
Oct 22 14:49:26 skannan-dv2k kernel: [22104.971391]  [<ffffffff82d3673e>] x86_64_start_kernel+0x144/0x153
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601285] INFO: task nmbd:1834 blocked for more than 120 seconds.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601290]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601291] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601292] nmbd            D 0000000000000002     0  1834      1 0x00000000
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601296]  ffff88020d12fc98 0000000000000082 ffff88005944ef00 ffff8801ca715680
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601299]  ffff88020d12ffd8 0000000000014580 ffff8802113ba680 0000000000014580
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601301]  ffff880213a51e00 ffff8800d5929400 ffffffff821fce80 ffff88020d12fdd8
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601303] Call Trace:
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601309]  [<ffffffff821fce80>] ? __pollwait+0xf0/0xf0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601314]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601316]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601319]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601338]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601341]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601345]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601348]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601350]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601352]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601354]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601359]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601364]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601368]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601370]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601374]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601377]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601381]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601386]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601389]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601401] INFO: task dropbox:3399 blocked for more than 120 seconds.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601403]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601404] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601405] dropbox         D 0000000000000002     0  3399   2371 0x00000000
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601407]  ffff8801eda6bc98 0000000000000086 ffff880045e5d000 ffff8800abfbf200
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601409]  ffff8801eda6bfd8 0000000000014580 ffff8800366d1500 0000000000014580
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601411]  ffff880213a51e00 ffff8800c60f5000 ffff8801ffff0000 ffff8801eda6bdd8
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601413] Call Trace:
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601416]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601418]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601421]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601431]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601433]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601436]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601438]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601440]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601442]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601444]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601446]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601449]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601451]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601453]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601456]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601459]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601463]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601466]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601469]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601477] INFO: task Chrome_FileThre:3762 blocked for more than 120 seconds.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601479]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601481] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601482] Chrome_FileThre D 0000000000000001     0  3762   2371 0x00000000
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601485]  ffff8800c6e03c98 0000000000000082 ffff880081fd0900 ffff8801b89f5680
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601488]  ffff8800c6e03fd8 0000000000014580 ffff8800c0585780 0000000000014580
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601491]  ffff880213a51400 ffff8801fca6d000 0000000000000000 ffff8800c6e03dd8
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601493] Call Trace:
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601496]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601499]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601501]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601509]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601512]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601514]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601517]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601518]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601520]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601522]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601525]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601527]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601529]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601531]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601534]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601536]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601538]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601541]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601543]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601547] INFO: task WorkerPool/6865:6865 blocked for more than 120 seconds.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601548]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601549] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601550] WorkerPool/6865 D 0000000000000003     0  6865   2371 0x00000000
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601552]  ffff880045e83c98 0000000000000082 ffff8801d8c09500 ffff880094d81900
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601554]  ffff880045e83fd8 0000000000014580 ffff8800c0585780 0000000000014580
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601556]  ffff880213a52800 ffff8801d70eee00 0000000000000000 ffff880045e83dd8
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601558] Call Trace:
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601560]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601563]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601565]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601573]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601576]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601579]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601582]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601585]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601588]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601591]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601594]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601598]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601601]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601603]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601606]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601609]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601613]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601617]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:50:49 skannan-dv2k kernel: [22187.601619]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883142] INFO: rcu_sched self-detected stall on CPU { 0}  (t=105006 jiffies g=616738 c=616737 q=0)
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883150] Task dump for CPU 0:
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883152] swapper/0       R  running task        0     0      0 0x00000008
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883155]  ffffffff82c54240 ffff88021f203bb0 ffffffff820a05b8 0000000000000000
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883157]  ffffffff82c54240 ffff88021f203bd0 ffffffff820a2edf ffff88021f203c10
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883159]  ffffffff82c54240 ffff88021f203c00 ffffffff820d307b ffffffff82c54240
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883162] Call Trace:
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883163]  <IRQ>  [<ffffffff820a05b8>] sched_show_task+0xa8/0x110
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883181]  [<ffffffff820a2edf>] dump_cpu_task+0x3f/0x50
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883184]  [<ffffffff820d307b>] rcu_dump_cpu_stacks+0x8b/0xc0
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883186]  [<ffffffff820d4d47>] print_cpu_stall+0xd7/0x140
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883189]  [<ffffffff820d4e55>] check_cpu_stall.isra.50+0xa5/0xb0
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883191]  [<ffffffff820d4e98>] __rcu_pending+0x38/0x1d0
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883193]  [<ffffffff820d6d0d>] rcu_check_callbacks+0xed/0x1a0
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883195]  [<ffffffff820dc278>] update_process_times+0x48/0x80
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883199]  [<ffffffff820ebf53>] tick_sched_handle.isra.14+0x33/0x70
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883201]  [<ffffffff820ec07c>] tick_sched_timer+0x4c/0x80
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883203]  [<ffffffff820dcd36>] __run_hrtimer+0x76/0x230
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883205]  [<ffffffff820ec030>] ? tick_nohz_handler+0xa0/0xa0
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883207]  [<ffffffff820dd53f>] hrtimer_interrupt+0xff/0x260
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883210]  [<ffffffff8204b2eb>] local_apic_timer_interrupt+0x3b/0x60
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883214]  [<ffffffff827a7635>] smp_apic_timer_interrupt+0x45/0x60
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883216]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883220]  [<ffffffff8207864b>] ? __do_softirq+0x8b/0x330
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883222]  [<ffffffff820785e0>] ? __do_softirq+0x20/0x330
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883224]  [<ffffffff82078bfe>] irq_exit+0x11e/0x140
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883226]  [<ffffffff827a763a>] smp_apic_timer_interrupt+0x4a/0x60
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883228]  [<ffffffff827a571d>] apic_timer_interrupt+0x6d/0x80
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883229]  <EOI>  [<ffffffff82621454>] ? cpuidle_enter_state+0x74/0x190
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883234]  [<ffffffff8262143f>] ? cpuidle_enter_state+0x5f/0x190
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883236]  [<ffffffff82621637>] cpuidle_enter+0x17/0x20
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883238]  [<ffffffff820b43ed>] cpuidle_idle_call+0x9d/0x190
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883239]  [<ffffffff820b46c5>] cpu_idle_loop+0x1e5/0x200
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883243]  [<ffffffff82d36120>] ? early_idt_handlers+0x120/0x120
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883245]  [<ffffffff820b473b>] cpu_startup_entry+0x5b/0x60
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883247]  [<ffffffff8277eba7>] rest_init+0x77/0x80
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883250]  [<ffffffff82d37101>] start_kernel+0x3c6/0x3cd
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883252]  [<ffffffff82d36bcd>] ? set_init_arg+0x56/0x56
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883254]  [<ffffffff82785472>] ? memblock_reserve+0x4c/0x51
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883256]  [<ffffffff82d365f8>] x86_64_start_reservations+0x2a/0x2c
Oct 22 14:52:26 skannan-dv2k kernel: [22284.883259]  [<ffffffff82d3673e>] x86_64_start_kernel+0x144/0x153
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538543] INFO: task nmbd:1834 blocked for more than 120 seconds.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538548]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538549] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538551] nmbd            D 0000000000000002     0  1834      1 0x00000000
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538555]  ffff88020d12fc98 0000000000000082 ffff88005944ef00 ffff8801ca715680
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538558]  ffff88020d12ffd8 0000000000014580 ffff8802113ba680 0000000000014580
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538560]  ffff880213a51e00 ffff8800d5929400 ffffffff821fce80 ffff88020d12fdd8
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538563] Call Trace:
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538569]  [<ffffffff821fce80>] ? __pollwait+0xf0/0xf0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538574]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538577]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538580]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538600]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538603]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538607]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538610]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538613]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538615]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538617]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538621]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538625]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538628]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538630]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538633]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538636]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538639]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538643]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538645]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538657] INFO: task dropbox:3399 blocked for more than 120 seconds.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538659]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538660] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538661] dropbox         D 0000000000000002     0  3399   2371 0x00000000
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538663]  ffff8801eda6bc98 0000000000000086 ffff880045e5d000 ffff8800abfbf200
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538666]  ffff8801eda6bfd8 0000000000014580 ffff8800366d1500 0000000000014580
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538668]  ffff880213a51e00 ffff8800c60f5000 ffff8801ffff0000 ffff8801eda6bdd8
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538670] Call Trace:
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538673]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538676]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538680]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538690]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538693]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538695]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538698]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538700]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538702]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538704]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538707]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538710]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538712]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538715]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538717]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538720]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538723]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538726]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538728]  [<ffffffff827a49ea>] int_signal+0x12/0x17
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538735] INFO: task Chrome_FileThre:3762 blocked for more than 120 seconds.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538737]       Tainted: P        W  OE  3.17.0-031700-generic #201410060605
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538738] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538739] Chrome_FileThre D 0000000000000001     0  3762   2371 0x00000000
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538741]  ffff8800c6e03c98 0000000000000082 ffff880081fd0900 ffff8801b89f5680
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538743]  ffff8800c6e03fd8 0000000000014580 ffff8800c0585780 0000000000014580
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538746]  ffff880213a51400 ffff8801fca6d000 0000000000000000 ffff8800c6e03dd8
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538748] Call Trace:
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538751]  [<ffffffff827a0279>] schedule+0x29/0x70
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538753]  [<ffffffff827a3275>] schedule_timeout+0x1b5/0x210
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538756]  [<ffffffff827a3e30>] ? _raw_spin_unlock_bh+0x20/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538765]  [<ffffffffc064abe5>] ? cfg80211_mlme_unregister_socket+0x105/0x2f0 [cfg80211]
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538768]  [<ffffffff827a15b7>] wait_for_completion+0xa7/0x160
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538771]  [<ffffffff820a1030>] ? try_to_wake_up+0x290/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538774]  [<ffffffff820d59d0>] ? call_rcu_bh+0x20/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538776]  [<ffffffff820d1b2d>] wait_rcu_gp+0x4d/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538777]  [<ffffffff820d1b40>] ? wait_rcu_gp+0x60/0x60
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538780]  [<ffffffff820d475a>] synchronize_sched+0x3a/0x50
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538783]  [<ffffffff8268409c>] synchronize_net+0x1c/0x40
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538785]  [<ffffffff826b85b6>] netlink_release+0xd6/0x290
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538788]  [<ffffffff8266e8c8>] sock_release+0x28/0xa0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538790]  [<ffffffff8266ec72>] sock_close+0x12/0x20
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538793]  [<ffffffff821eb2ed>] __fput+0xbd/0x250
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538795]  [<ffffffff821eb4ce>] ____fput+0xe/0x10
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538798]  [<ffffffff820914e7>] task_work_run+0xa7/0xe0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538801]  [<ffffffff82014f87>] do_notify_resume+0xc7/0xd0
Oct 22 14:52:49 skannan-dv2k kernel: [22307.538803]  [<ffffffff827a49ea>] int_signal+0x12/0x17