Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. 2019/02/13 05:32:33 parsed 1 programs 2019/02/13 05:32:36 executed programs: 0 [ 701.583084] INFO: task blkid:2365 blocked for more than 140 seconds. [ 701.589710] Not tainted 4.4.174+ #17 [ 701.594081] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 701.602090] blkid D ffff8801d1557af8 28128 2365 582 0x00000004 [ 701.609571] ffff8801d1557af8 ffff8800b40b0000 590e5a08358cc15f ffff8800b40b0000 [ 701.617603] 0000000000000002 ffff8800b40b0800 ffff8801db61f180 ffff8801db61f1a8 [ 701.625646] ffff8801db61e898 ffffffff82e151c0 ffff8800b40b0000 ffffed003a2aa001 [ 701.633766] Call Trace: [ 701.636336] [] schedule+0x99/0x1d0 [ 701.641499] [] schedule_preempt_disabled+0x13/0x20 [ 701.648095] [] mutex_lock_nested+0x3c2/0xb80 [ 701.654160] [] ? lo_release+0x84/0x1b0 [ 701.659681] [] ? mutex_lock_nested+0x645/0xb80 [ 701.665926] [] ? __blkdev_put+0xbb/0x840 [ 701.671644] [] ? mutex_trylock+0x500/0x500 [ 701.677548] [] ? __blkdev_put+0x219/0x840 [ 701.683470] [] ? __blkdev_put+0x3c2/0x840 [ 701.689326] [] ? lo_compat_ioctl+0x140/0x140 [ 701.695420] [] lo_release+0x84/0x1b0 [ 701.700840] [] ? lo_compat_ioctl+0x140/0x140 [ 701.706926] [] __blkdev_put+0x461/0x840 [ 701.712661] [] ? __mutex_unlock_slowpath+0x25d/0x530 [ 701.719543] [] ? bd_unlink_disk_holder+0x450/0x450 [ 701.726144] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 701.734653] [] blkdev_put+0x88/0x560 [ 701.740089] [] ? blkdev_put+0x560/0x560 [ 701.745738] [] blkdev_close+0x8b/0xb0 [ 701.751269] [] __fput+0x246/0x710 [ 701.756380] [] ____fput+0x16/0x20 [ 701.761521] [] task_work_run+0x202/0x2b0 [ 701.767253] [] exit_to_usermode_loop+0x14a/0x170 [ 701.773671] [] syscall_return_slowpath+0x25b/0x2e0 [ 701.780232] [] int_ret_from_sys_call+0x25/0xa3 [ 701.786477] 3 locks held by blkid/2365: [ 701.790480] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_put+0xbb/0x840 [ 701.799835] #1: (loop_index_mutex){+.+.+.}, at: [] lo_release+0x1e/0x1b0 [ 701.809068] #2: (loop_ctl_mutex#2){+.+.+.}, at: [] lo_release+0x84/0x1b0 [ 701.818543] Sending NMI to all CPUs: [ 701.822531] NMI backtrace for cpu 0 [ 701.826175] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.174+ #17 [ 701.832479] task: ffffffff82e151c0 task.stack: ffffffff82e00000 [ 701.838547] RIP: 0010:[] [] native_safe_halt+0x2/0x10 [ 701.846964] RSP: 0018:ffffffff82e07db0 EFLAGS: 00000246 [ 701.852395] RAX: 0000000000000007 RBX: ffffffff8319bf68 RCX: 0000000000000000 [ 701.859790] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff82e15a84 [ 701.867087] RBP: ffffffff82e07de0 R08: 0000000000000000 R09: 0000000000000000 [ 701.874501] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 701.881787] R13: ffffffff82e08000 R14: dffffc0000000000 R15: ffffffff82e00000 [ 701.889073] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 701.897304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 701.903211] CR2: 00000000008a4a80 CR3: 00000001d77a9000 CR4: 00000000001606b0 [ 701.910471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 701.917802] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 701.925087] Stack: [ 701.927220] ffffffff81020b16 ffffffff82e00000 0000000000000000 ffffffff82e08000 [ 701.934764] dffffc0000000000 ffffffff82e00000 ffffffff82e07df0 ffffffff81022d50 [ 701.942289] ffffffff82e07e08 ffffffff811eb4c8 0000000000000000 ffffffff82e07ed0 [ 701.949834] Call Trace: [ 701.952406] [] ? default_idle+0x56/0x3d0 [ 701.958117] [] arch_cpu_idle+0x10/0x20 [ 701.963848] [] default_idle_call+0x48/0x70 [ 701.969716] [] cpu_startup_entry+0x6d1/0x810 [ 701.975791] [] ? complete+0x18/0x70 [ 701.981059] [] ? call_cpuidle+0xe0/0xe0 [ 701.986697] [] ? schedule+0xab/0x1d0 [ 701.992052] [] rest_init+0x190/0x199 [ 701.997428] [] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 702.005544] [] start_kernel+0x64a/0x67e [ 702.011154] [] ? thread_stack_cache_init+0xb/0xb [ 702.017564] [] ? early_idt_handler_array+0x120/0x120 [ 702.024316] [] ? early_idt_handler_array+0x120/0x120 [ 702.031046] [] x86_64_start_reservations+0x29/0x2b [ 702.037647] [] x86_64_start_kernel+0x137/0x15a [ 702.043885] Code: 2e 0f 1f 84 00 00 00 00 00 fa c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 fb c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 0f 1f 40 00 66 [ 702.063076] NMI backtrace for cpu 1 [ 702.066697] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 702.073199] task: ffff8801da6f4740 task.stack: ffff8800001d0000 [ 702.079246] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 702.088117] RSP: 0018:ffff8800001d7c88 EFLAGS: 00000046 [ 702.093869] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 702.101217] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 702.108649] RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000 [ 702.116034] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 702.123432] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 702.130771] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 702.139123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 702.145008] CR2: 00000000008c94c8 CR3: 00000001d77a9000 CR4: 00000000001606b0 [ 702.152258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 702.159543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 702.166820] Stack: [ 702.168951] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 702.176495] 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee [ 702.184069] 0000000000000008 ffffffff82924260 ffff8800001d7d30 ffffffff81ab8252 [ 702.191580] Call Trace: [ 702.194168] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 702.200561] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 702.207941] [] ? print_lock+0xa8/0xab [ 702.213404] [] ? irq_force_complete_move+0x330/0x330 [ 702.220136] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 702.227221] [] watchdog.cold+0xd3/0xee [ 702.232754] [] ? watchdog+0xac/0xa00 [ 702.238134] [] ? reset_hung_task_detector+0x20/0x20 [ 702.244835] [] kthread+0x273/0x310 [ 702.250002] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.256690] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 702.263017] [] ? finish_task_switch+0x1e1/0x660 [ 702.269319] [] ? finish_task_switch+0x1b3/0x660 [ 702.275650] [] ? __schedule+0x7af/0x1ee0 [ 702.281349] [] ? __schedule+0x7a3/0x1ee0 [ 702.287071] [] ? __schedule+0x7af/0x1ee0 [ 702.292767] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.299445] [] ret_from_fork+0x55/0x80 [ 702.305103] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.311753] Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 [ 702.330841] Kernel panic - not syncing: hung_task: blocked tasks [ 702.336982] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 702.343511] 0000000000000000 ac73e5fe447ed160 ffff8800001d7c60 ffffffff81aad1a1 [ 702.351574] ffff8800b40b0000 ffffffff82872120 dffffc0000000000 0000000000000003 [ 702.359565] 00000000003fffa0 ffff8800001d7d40 ffffffff813a48c2 0000000041b58ab3 [ 702.367646] Call Trace: [ 702.370213] [] dump_stack+0xc1/0x120 [ 702.375649] [] panic+0x1b9/0x37b [ 702.380654] [] ? add_taint.cold+0x16/0x16 [ 702.386442] [] ? find_next_bit+0x44/0x50 [ 702.392269] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 702.399522] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 702.406789] [] watchdog.cold+0xe4/0xee [ 702.412310] [] ? watchdog+0xac/0xa00 [ 702.417652] [] ? reset_hung_task_detector+0x20/0x20 [ 702.424294] [] kthread+0x273/0x310 [ 702.429499] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.436169] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 702.442467] [] ? finish_task_switch+0x1e1/0x660 [ 702.448768] [] ? finish_task_switch+0x1b3/0x660 [ 702.455068] [] ? __schedule+0x7af/0x1ee0 [ 702.460823] [] ? __schedule+0x7a3/0x1ee0 [ 702.466621] [] ? __schedule+0x7af/0x1ee0 [ 702.472312] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.478961] [] ret_from_fork+0x55/0x80 [ 702.484520] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 702.491506] Kernel Offset: disabled [ 702.495179] Rebooting in 86400 seconds..