Warning: Permanently added '10.128.15.208' (ECDSA) to the list of known hosts. 2019/02/13 11:33:33 parsed 1 programs 2019/02/13 11:33:35 executed programs: 0 [ 841.532262] INFO: task blkid:2504 blocked for more than 140 seconds. [ 841.538946] Not tainted 4.4.174+ #4 [ 841.543128] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.551096] blkid D ffff8800b31ffaf8 29232 2504 591 0x00000004 [ 841.558742] ffff8800b31ffaf8 ffff8800b30417c0 4806de0be9480b12 ffff8800b30417c0 [ 841.566798] 0000000000000002 ffff8800b3042000 ffff8801db61f180 ffff8801db61f1a8 [ 841.574959] ffff8801db61e898 ffffffff82e151c0 ffff8800b30417c0 ffffed001663f001 [ 841.583334] Call Trace: [ 841.586576] [] schedule+0x99/0x1d0 [ 841.591761] [] schedule_preempt_disabled+0x13/0x20 [ 841.598417] [] mutex_lock_nested+0x3c2/0xb80 [ 841.604580] [] ? lo_release+0x84/0x1b0 [ 841.610101] [] ? mutex_lock_nested+0x645/0xb80 [ 841.616435] [] ? __blkdev_put+0xbb/0x840 [ 841.622166] [] ? mutex_trylock+0x500/0x500 [ 841.628031] [] ? __blkdev_put+0x219/0x840 [ 841.633841] [] ? __blkdev_put+0x3c2/0x840 [ 841.639632] [] ? lo_compat_ioctl+0x140/0x140 [ 841.645725] [] lo_release+0x84/0x1b0 [ 841.651199] [] ? lo_compat_ioctl+0x140/0x140 [ 841.657277] [] __blkdev_put+0x461/0x840 [ 841.662969] [] ? __mutex_unlock_slowpath+0x25d/0x530 [ 841.669706] [] ? bd_unlink_disk_holder+0x450/0x450 [ 841.676301] [] ? __fsnotify_update_child_dentry_flags.part.0+0x300/0x300 [ 841.684799] [] blkdev_put+0x88/0x560 [ 841.690247] [] ? blkdev_put+0x560/0x560 [ 841.695888] [] blkdev_close+0x8b/0xb0 [ 841.701390] [] __fput+0x246/0x710 [ 841.706597] [] ____fput+0x16/0x20 [ 841.711780] [] task_work_run+0x202/0x2b0 [ 841.717728] [] exit_to_usermode_loop+0x14a/0x170 [ 841.724162] [] syscall_return_slowpath+0x25b/0x2e0 [ 841.730728] [] int_ret_from_sys_call+0x25/0xa3 [ 841.736983] 3 locks held by blkid/2504: [ 841.740943] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_put+0xbb/0x840 [ 841.750380] #1: (loop_index_mutex){+.+.+.}, at: [] lo_release+0x1e/0x1b0 [ 841.759596] #2: (loop_ctl_mutex#2){+.+.+.}, at: [] lo_release+0x84/0x1b0 [ 841.768926] Sending NMI to all CPUs: [ 841.773201] NMI backtrace for cpu 0 [ 841.776913] CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 841.783343] task: ffff8801da6f4740 task.stack: ffff8800001d0000 [ 841.789388] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 841.798220] RSP: 0018:ffff8800001d7c88 EFLAGS: 00000046 [ 841.803682] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 841.810964] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 841.818264] RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000 [ 841.825541] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 841.832815] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 841.840074] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 841.848306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 841.854294] CR2: 00007f2a215a9000 CR3: 00000001d7782000 CR4: 00000000001606b0 [ 841.861548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 841.868833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 841.876097] Stack: [ 841.878221] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 841.885754] 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee [ 841.893276] 0000000000000008 ffffffff82924260 ffff8800001d7d30 ffffffff81ab8252 [ 841.900882] Call Trace: [ 841.903482] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 841.909877] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 841.917301] [] ? print_lock+0xa8/0xab [ 841.922763] [] ? irq_force_complete_move+0x330/0x330 [ 841.929495] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 841.936511] [] watchdog.cold+0xd3/0xee [ 841.942034] [] ? watchdog+0xac/0xa00 [ 841.947553] [] ? reset_hung_task_detector+0x20/0x20 [ 841.954222] [] kthread+0x273/0x310 [ 841.959391] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 841.966184] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 841.972506] [] ? finish_task_switch+0x1e1/0x660 [ 841.978799] [] ? finish_task_switch+0x1b3/0x660 [ 841.985126] [] ? __schedule+0x7af/0x1ee0 [ 841.990830] [] ? __schedule+0x7a3/0x1ee0 [ 841.996561] [] ? __schedule+0x7af/0x1ee0 [ 842.002281] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.008926] [] ret_from_fork+0x55/0x80 [ 842.014482] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.021201] 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 [ 842.040448] NMI backtrace for cpu 1 [ 842.044079] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.174+ #4 [ 842.050289] task: ffff8801da6897c0 task.stack: ffff8801da698000 [ 842.056363] RIP: 0010:[] [] native_safe_halt+0x2/0x10 [ 842.064774] RSP: 0018:ffff8801da69fd88 EFLAGS: 00000246 [ 842.070206] RAX: 0000000000000007 RBX: ffffffff8319bf68 RCX: 0000000000000000 [ 842.077509] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801da68a084 [ 842.084934] RBP: ffff8801da69fdb8 R08: 0000000000000000 R09: 0000000000000000 [ 842.092218] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 842.099482] R13: ffff8801da6a0000 R14: dffffc0000000000 R15: ffff8801da698000 [ 842.106787] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 842.115023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 842.120984] CR2: 00007f4e8e37b000 CR3: 00000001d6817000 CR4: 00000000001606b0 [ 842.128281] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 842.135706] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 842.143122] Stack: [ 842.145271] ffffffff81020b16 ffff8801da698000 0000000000000000 ffff8801da6a0000 [ 842.152809] dffffc0000000000 ffff8801da698000 ffff8801da69fdc8 ffffffff81022d50 [ 842.160331] ffff8801da69fde0 ffffffff811eb4c8 0000000000000000 ffff8801da69fea8 [ 842.167917] Call Trace: [ 842.170496] [] ? default_idle+0x56/0x3d0 [ 842.176221] [] arch_cpu_idle+0x10/0x20 [ 842.181752] [] default_idle_call+0x48/0x70 [ 842.187647] [] cpu_startup_entry+0x6d1/0x810 [ 842.193708] [] ? call_cpuidle+0xe0/0xe0 [ 842.199459] [] start_secondary+0x31d/0x410 [ 842.205457] [] ? set_cpu_sibling_map+0x10d0/0x10d0 [ 842.212032] 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 [ 842.231297] Kernel panic - not syncing: hung_task: blocked tasks [ 842.237440] CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 842.243820] 0000000000000000 b5d3453edc7e179e ffff8800001d7c60 ffffffff81aad1a1 [ 842.251811] ffff8800b30417c0 ffffffff82872120 dffffc0000000000 0000000000000002 [ 842.259887] 00000000003fffa1 ffff8800001d7d40 ffffffff813a48c2 0000000041b58ab3 [ 842.267952] Call Trace: [ 842.270522] [] dump_stack+0xc1/0x120 [ 842.275918] [] panic+0x1b9/0x37b [ 842.280919] [] ? add_taint.cold+0x16/0x16 [ 842.286729] [] ? find_next_bit+0x44/0x50 [ 842.292430] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.299687] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.306940] [] watchdog.cold+0xe4/0xee [ 842.312453] [] ? watchdog+0xac/0xa00 [ 842.317795] [] ? reset_hung_task_detector+0x20/0x20 [ 842.324442] [] kthread+0x273/0x310 [ 842.329609] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.336256] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 842.342652] [] ? finish_task_switch+0x1e1/0x660 [ 842.348949] [] ? finish_task_switch+0x1b3/0x660 [ 842.355246] [] ? __schedule+0x7af/0x1ee0 [ 842.360932] [] ? __schedule+0x7a3/0x1ee0 [ 842.366623] [] ? __schedule+0x7af/0x1ee0 [ 842.372318] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.378964] [] ret_from_fork+0x55/0x80 [ 842.384481] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.391520] Kernel Offset: disabled [ 842.395156] Rebooting in 86400 seconds..