Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. 2019/03/10 06:32:52 parsed 1 programs 2019/03/10 06:32:55 executed programs: 0 2019/03/10 06:33:00 executed programs: 57 2019/03/10 06:33:05 executed programs: 122 2019/03/10 06:33:10 executed programs: 194 2019/03/10 06:33:15 executed programs: 260 [ 841.575758] INFO: task blkid:3812 blocked for more than 140 seconds. [ 841.582400] Not tainted 4.4.174+ #17 [ 841.586652] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.594591] blkid D ffff8800b9e4faf8 29232 3812 570 0x00000004 [ 841.602033] ffff8800b9e4faf8 ffff8800ba7e2f80 2d63fc72cb72fa5c ffff8800ba7e2f80 [ 841.610162] 0000000000000002 ffff8800ba7e3800 ffff8801db71f180 ffff8801db71f1a8 [ 841.618205] ffff8801db71e898 ffff8800ba7e17c0 ffff8800ba7e2f80 ffffed00173c9001 [ 841.626302] Call Trace: [ 841.628996] [] schedule+0x99/0x1d0 [ 841.634163] [] schedule_preempt_disabled+0x13/0x20 [ 841.640764] [] mutex_lock_nested+0x3c2/0xb80 [ 841.646816] [] ? lo_release+0x84/0x1b0 [ 841.652327] [] ? mutex_lock_nested+0x645/0xb80 [ 841.658586] [] ? __blkdev_put+0xbb/0x840 [ 841.664274] [] ? mutex_trylock+0x500/0x500 [ 841.670180] [] ? __blkdev_put+0x219/0x840 [ 841.675987] [] ? __blkdev_put+0x3c2/0x840 [ 841.681871] [] ? lo_compat_ioctl+0x140/0x140 [ 841.687939] [] lo_release+0x84/0x1b0 [ 841.693278] [] ? lo_compat_ioctl+0x140/0x140 [ 841.699332] [] __blkdev_put+0x461/0x840 [ 841.704939] [] ? __mutex_unlock_slowpath+0x25d/0x530 [ 841.711707] [] ? bd_unlink_disk_holder+0x450/0x450 [ 841.718311] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 841.726813] [] blkdev_put+0x88/0x560 [ 841.732152] [] ? blkdev_put+0x560/0x560 [ 841.737888] [] blkdev_close+0x8b/0xb0 [ 841.743424] [] __fput+0x246/0x710 [ 841.748542] [] ____fput+0x16/0x20 [ 841.753641] [] task_work_run+0x202/0x2b0 [ 841.759428] [] exit_to_usermode_loop+0x14a/0x170 [ 841.765868] [] syscall_return_slowpath+0x25b/0x2e0 [ 841.772427] [] int_ret_from_sys_call+0x25/0xa3 [ 841.778669] 3 locks held by blkid/3812: [ 841.782627] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_put+0xbb/0x840 [ 841.791905] #1: (loop_index_mutex){+.+.+.}, at: [] lo_release+0x1e/0x1b0 [ 841.801237] #2: (loop_ctl_mutex#2){+.+.+.}, at: [] lo_release+0x84/0x1b0 [ 841.810608] Sending NMI to all CPUs: [ 841.814500] NMI backtrace for cpu 0 [ 841.818140] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.174+ #17 [ 841.824492] task: ffffffff82e151c0 task.stack: ffffffff82e00000 [ 841.830565] RIP: 0010:[] [] native_safe_halt+0x2/0x10 [ 841.838965] RSP: 0018:ffffffff82e07db0 EFLAGS: 00000246 [ 841.844393] RAX: 0000000000000007 RBX: ffffffff8319bf68 RCX: 0000000000000000 [ 841.851673] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff82e15a84 [ 841.858983] RBP: ffffffff82e07de0 R08: 0000000000000000 R09: 0000000000000000 [ 841.866292] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 841.873544] R13: ffffffff82e08000 R14: dffffc0000000000 R15: ffffffff82e00000 [ 841.880826] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 841.889048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 841.894906] CR2: 00007ffac5f84000 CR3: 00000001d77b5000 CR4: 00000000001606b0 [ 841.902183] Stack: [ 841.904310] ffffffff81020b16 ffffffff82e00000 0000000000000000 ffffffff82e08000 [ 841.911853] dffffc0000000000 ffffffff82e00000 ffffffff82e07df0 ffffffff81022d50 [ 841.919386] ffffffff82e07e08 ffffffff811eb4c8 0000000000000000 ffffffff82e07ed0 [ 841.926934] Call Trace: [ 841.929496] [] ? default_idle+0x56/0x3d0 [ 841.935175] [] arch_cpu_idle+0x10/0x20 [ 841.940711] [] default_idle_call+0x48/0x70 [ 841.946600] [] cpu_startup_entry+0x6d1/0x810 [ 841.952635] [] ? complete+0x18/0x70 [ 841.957960] [] ? call_cpuidle+0xe0/0xe0 [ 841.963563] [] ? schedule+0xab/0x1d0 [ 841.968954] [] rest_init+0x190/0x199 [ 841.974295] [] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 841.982361] [] start_kernel+0x64a/0x67e [ 841.987999] [] ? thread_stack_cache_init+0xb/0xb [ 841.994393] [] ? early_idt_handler_array+0x120/0x120 [ 842.001154] [] ? early_idt_handler_array+0x120/0x120 [ 842.007950] [] x86_64_start_reservations+0x29/0x2b [ 842.014511] [] x86_64_start_kernel+0x137/0x15a [ 842.020891] 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 [ 842.039891] NMI backtrace for cpu 1 [ 842.043503] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 842.050088] task: ffff8801da6c2f80 task.stack: ffff8800001e8000 [ 842.056167] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 842.064904] RSP: 0018:ffff8800001efc88 EFLAGS: 00000046 [ 842.070355] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 842.077631] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 842.084876] RBP: ffff8800001efcb8 R08: 0000000000000018 R09: 0000000000000000 [ 842.092192] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 842.099471] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 842.106977] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 842.115200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 842.121096] CR2: 00007f4ce4588000 CR3: 00000001d16a7000 CR4: 00000000001606b0 [ 842.128367] Stack: [ 842.130491] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 842.138113] 000000000001b6c0 0000000000000008 ffff8800001efcd8 ffffffff81092bee [ 842.145677] 0000000000000008 ffffffff82924260 ffff8800001efd30 ffffffff81ab8252 [ 842.153180] Call Trace: [ 842.155776] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 842.162165] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 842.169519] [] ? print_lock+0xa8/0xab [ 842.174953] [] ? irq_force_complete_move+0x330/0x330 [ 842.181708] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 842.188739] [] watchdog.cold+0xd3/0xee [ 842.194246] [] ? watchdog+0xac/0xa00 [ 842.199604] [] ? reset_hung_task_detector+0x20/0x20 [ 842.206299] [] kthread+0x273/0x310 [ 842.211513] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.218194] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 842.224497] [] ? finish_task_switch+0x1e1/0x660 [ 842.230861] [] ? finish_task_switch+0x1b3/0x660 [ 842.237373] [] ? __schedule+0x7af/0x1ee0 [ 842.243067] [] ? __schedule+0x7a3/0x1ee0 [ 842.248856] [] ? __schedule+0x7af/0x1ee0 [ 842.254570] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.261238] [] ret_from_fork+0x55/0x80 [ 842.266840] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.273550] 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 [ 842.292727] Kernel panic - not syncing: hung_task: blocked tasks [ 842.298872] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 842.305335] 0000000000000000 0bc584f8162d9e84 ffff8800001efc60 ffffffff81aad1a1 [ 842.313337] ffff8800ba7e2f80 ffffffff82872120 dffffc0000000000 0000000000000003 [ 842.321320] 00000000003fffa1 ffff8800001efd40 ffffffff813a48c2 0000000041b58ab3 [ 842.329422] Call Trace: [ 842.332086] [] dump_stack+0xc1/0x120 [ 842.337429] [] panic+0x1b9/0x37b [ 842.342439] [] ? add_taint.cold+0x16/0x16 [ 842.348222] [] ? nmi_trigger_all_cpu_backtrace+0x3e1/0x490 [ 842.355473] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.362730] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.369990] [] watchdog.cold+0xe4/0xee [ 842.375503] [] ? watchdog+0xac/0xa00 [ 842.380841] [] ? reset_hung_task_detector+0x20/0x20 [ 842.387606] [] kthread+0x273/0x310 [ 842.392770] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.399407] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 842.405777] [] ? finish_task_switch+0x1e1/0x660 [ 842.412074] [] ? finish_task_switch+0x1b3/0x660 [ 842.418367] [] ? __schedule+0x7af/0x1ee0 [ 842.424048] [] ? __schedule+0x7a3/0x1ee0 [ 842.429731] [] ? __schedule+0x7af/0x1ee0 [ 842.435432] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.442070] [] ret_from_fork+0x55/0x80 [ 842.447580] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.454663] Kernel Offset: disabled [ 842.458332] Rebooting in 86400 seconds..