INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. 2018/07/17 10:38:04 parsed 1 programs 2018/07/17 10:38:07 executed programs: 0 [ 556.643950] IPVS: Creating netns size=2552 id=1 [ 702.517975] INFO: task loop0:3992 blocked for more than 140 seconds. [ 702.524527] Not tainted 4.4.140-ged9bdc8 #4 [ 702.529397] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 702.537642] loop0 D ffff8800b91eed40 26880 3992 2 0x00000000 [ 702.545137] ffff8800b91eed40 ffff8801d6e108d8 ffff8801d6e10900 ffff8801d6e108e0 [ 702.553153] 1ffff1001723dd00 ffff8801db31fdb8 ffff8801db31fde0 ffff8801db31f4d8 [ 702.561251] ffff8801db31f4c0 ffff8801c7633000 ffff8801d6e10000 ffff8800b91ef610 [ 702.569398] Call Trace: [ 702.572142] [] schedule+0x7a/0x1b0 [ 702.577316] [] schedule_timeout+0x481/0x8b0 [ 702.583324] [] ? usleep_range+0x140/0x140 [ 702.589258] [] ? kvm_clock_read+0x23/0x40 [ 702.595040] [] ? kvm_clock_get_cycles+0x9/0x10 [ 702.601389] [] ? ktime_get+0x171/0x1e0 [ 702.606983] [] ? __delayacct_blkio_start+0x41/0x80 [ 702.613615] [] io_schedule_timeout+0x1ba/0x390 [ 702.620112] [] bt_get+0x2af/0x760 [ 702.625286] [] ? __bt_get.isra.7+0x710/0x710 [ 702.631426] [] ? debug_check_no_locks_freed+0x210/0x210 [ 702.638538] [] ? prepare_to_wait_event+0x430/0x430 [ 702.645098] [] blk_mq_get_tag+0x1f5/0x360 [ 702.650941] [] ? __blk_mq_tag_idle+0x80/0x80 [ 702.657037] [] ? check_preemption_disabled+0x3b/0x170 [ 702.663921] [] __blk_mq_alloc_request+0x27/0xa40 [ 702.670417] [] ? plug_ctx_cmp+0x100/0x100 [ 702.676208] [] blk_mq_map_request.isra.42+0x732/0xe00 [ 702.683065] [] ? blk_mq_map_request.isra.42+0xa9/0xe00 [ 702.690038] [] ? blk_mq_alloc_request+0x4e0/0x4e0 [ 702.696513] [] blk_sq_make_request+0x1ad/0xe60 [ 702.702788] [] ? blk_mq_insert_requests+0xa60/0xa60 [ 702.709536] [] ? blk_exit_rl+0x50/0x50 [ 702.715101] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 702.722055] [] ? kmem_cache_alloc+0x22d/0x2a0 [ 702.728218] [] generic_make_request+0x211/0x9b0 [ 702.734550] [] ? blk_queue_enter+0x610/0x610 [ 702.740786] [] ? __lock_acquire+0xa86/0x5270 [ 702.746915] [] ? add_to_page_cache_lru+0x130/0x130 [ 702.753559] [] submit_bio+0xdf/0x3b0 [ 702.758938] [] ? generic_make_request+0x9b0/0x9b0 [ 702.765503] [] ? do_blockdev_direct_IO+0x18da/0x82f0 [ 702.772408] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 702.779405] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 702.786226] [] do_blockdev_direct_IO+0x5aab/0x82f0 [ 702.792889] [] ? dio_zero_block+0x41b0/0x41b0 [ 702.799218] [] ? add_to_page_cache_lru+0x130/0x130 [ 702.805795] [] ? __filemap_fdatawait_range+0x225/0x2c0 [ 702.812775] [] ? I_BDEV+0x20/0x20 [ 702.817895] [] ? __filemap_fdatawrite_range+0x1bb/0x250 [ 702.824886] [] __blockdev_direct_IO+0xae/0xe0 [ 702.831043] [] ? I_BDEV+0x20/0x20 [ 702.836130] [] blkdev_direct_IO+0xb2/0xe0 [ 702.841955] [] generic_file_read_iter+0x35c/0x11a0 [ 702.848538] [] ? wait_on_page_bit_killable+0x210/0x210 [ 702.855443] [] ? find_next_bit+0x43/0x50 [ 702.861171] [] blkdev_read_iter+0x105/0x170 [ 702.867777] [] lo_rw_aio+0x481/0x870 [ 702.873211] [] ? transfer_xor+0x470/0x470 [ 702.879036] [] loop_queue_work+0x12b7/0x1620 [ 702.885077] [] ? debug_check_no_locks_freed+0x210/0x210 [ 702.892115] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 702.898446] [] ? lo_read_simple.isra.28+0x6a0/0x6a0 [ 702.905101] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 702.911514] [] ? kthread_worker_fn+0x2e9/0x610 [ 702.917786] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 702.924087] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 702.931298] [] kthread_worker_fn+0x1c3/0x610 [ 702.937685] [] ? __init_kthread_worker+0xc0/0xc0 [ 702.944116] [] ? __kthread_parkme+0x167/0x240 [ 702.950267] [] kthread+0x268/0x300 [ 702.955479] [] ? __init_kthread_worker+0xc0/0xc0 [ 702.961917] [] ? kthread_create_on_node+0x400/0x400 [ 702.968606] [] ? kthread_create_on_node+0x400/0x400 [ 702.975256] [] ret_from_fork+0x55/0x80 [ 702.980819] [] ? kthread_create_on_node+0x400/0x400 [ 702.987585] no locks held by loop0/3992. [ 702.991729] Sending NMI to all CPUs: [ 702.996743] NMI backtrace for cpu 0 [ 703.000505] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.140-ged9bdc8 #4 [ 703.007426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.016832] task: ffffffff84417840 task.stack: ffffffff84400000 [ 703.022904] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 703.031334] RSP: 0018:ffffffff84407dc8 EFLAGS: 00000246 [ 703.036765] RAX: 0000000000000007 RBX: ffffffff84a06128 RCX: 0000000000000000 [ 703.044093] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8441811c [ 703.051406] RBP: ffffffff84407dc8 R08: 0000000000000000 R09: 0000000000000000 [ 703.058723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 703.065978] R13: 0000000000000000 R14: fffffbfff07488ec R15: ffffffff84a06128 [ 703.073293] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 703.081544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 703.087418] CR2: 00000000ff8c7df0 CR3: 00000001c858b000 CR4: 00000000001606f0 [ 703.094730] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 703.102016] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 703.109312] Stack: [ 703.111437] ffffffff84407e00 ffffffff81025cf5 ffffffff84408000 0000000000000000 [ 703.119007] 0000000000000000 fffffbfff07488ec ffffffff84a06128 ffffffff84407e10 [ 703.126534] ffffffff81027240 ffffffff84407e28 ffffffff8121bc47 dffffc0000000000 [ 703.134141] Call Trace: [ 703.136707] [] default_idle+0x55/0x3c0 [ 703.142264] [] arch_cpu_idle+0x10/0x20 [ 703.147813] [] default_idle_call+0x57/0x70 [ 703.153675] [] cpu_startup_entry+0x6af/0x780 [ 703.159764] [] ? call_cpuidle+0xe0/0xe0 [ 703.165385] [] rest_init+0x188/0x18e [ 703.170801] [] start_kernel+0x6b3/0x6e7 [ 703.176403] [] ? thread_stack_cache_init+0xb/0xb [ 703.183180] [] ? early_idt_handler_array+0x120/0x120 [ 703.189945] [] ? early_idt_handler_array+0x120/0x120 [ 703.196686] [] x86_64_start_reservations+0x29/0x2b [ 703.203303] [] x86_64_start_kernel+0x13f/0x162 [ 703.209716] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 703.228750] NMI backtrace for cpu 1 [ 703.232358] CPU: 1 PID: 492 Comm: khungtaskd Not tainted 4.4.140-ged9bdc8 #4 [ 703.239567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.248943] task: ffff8800bb0c3000 task.stack: ffff8801d8d88000 [ 703.254984] RIP: 0010:[] [] flat_send_IPI_mask+0xf6/0x1a0 [ 703.263782] RSP: 0018:ffff8801d8d8fcc8 EFLAGS: 00000046 [ 703.269259] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 703.276536] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 703.283849] RBP: ffff8801d8d8fcf0 R08: 0000000000000001 R09: 0000000000000000 [ 703.291331] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 703.298711] R13: 0000000000000003 R14: 0000000000000002 R15: ffffffff8446f6e0 [ 703.305974] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 703.314236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 703.320137] CR2: 000000000189b000 CR3: 00000001c858b000 CR4: 00000000001606f0 [ 703.327392] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 703.334690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 703.341968] Stack: [ 703.344108] ffffffff8446f6e0 ffffffff84a19060 0000000000000007 fffffbfff0942cbc [ 703.351664] 0000000000000040 ffff8801d8d8fd10 ffffffff810b5f51 ffffffff83c0b760 [ 703.359199] 0000000000000003 ffff8801d8d8fd68 ffffffff81e19103 ffff8801d6e10000 [ 703.366714] Call Trace: [ 703.369329] [] nmi_raise_cpu_backtrace+0x61/0x80 [ 703.375721] [] nmi_trigger_all_cpu_backtrace.cold.4+0x70/0xad [ 703.383293] [] ? irq_force_complete_move+0x350/0x350 [ 703.390050] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 703.397054] [] watchdog.cold.1+0xd3/0xee [ 703.402803] [] ? watchdog+0xb0/0x9a0 [ 703.408178] [] kthread+0x268/0x300 [ 703.413346] [] ? reset_hung_task_detector+0x20/0x20 [ 703.420044] [] ? kthread_create_on_node+0x400/0x400 [ 703.426704] [] ? kthread_create_on_node+0x400/0x400 [ 703.433414] [] ret_from_fork+0x55/0x80 [ 703.438971] [] ? kthread_create_on_node+0x400/0x400 [ 703.445634] Code: b3 5f ff f6 c4 10 75 e2 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 f2 09 da 80 cf 04 41 83 fe 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 75 1a 4c 89 e7 57 9d 0f 1f 44 00 00 e8 d2 [ 703.464940] Kernel panic - not syncing: hung_task: blocked tasks [ 703.471089] CPU: 1 PID: 492 Comm: khungtaskd Not tainted 4.4.140-ged9bdc8 #4 [ 703.478251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.487585] 0000000000000000 1154cf8fc57c8edd ffff8801d8d8fcb8 ffffffff81e0e08d [ 703.495625] ffffffff83a836e0 0000000000000002 7fffffffffffffff 00000000003fff86 [ 703.503668] dffffc0000000000 ffff8801d8d8fd78 ffffffff8140a1c4 0000000041b58ab3 [ 703.511677] Call Trace: [ 703.514248] [] dump_stack+0xc1/0x124 [ 703.519670] [] panic+0x19e/0x38d [ 703.524693] [] ? add_taint.cold.4+0x16/0x16 [ 703.530645] [] ? nmi_trigger_all_cpu_backtrace+0x3e6/0x488 [ 703.537895] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 703.545145] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 703.552414] [] watchdog.cold.1+0xe4/0xee [ 703.558122] [] ? watchdog+0xb0/0x9a0 [ 703.563467] [] kthread+0x268/0x300 [ 703.568654] [] ? reset_hung_task_detector+0x20/0x20 [ 703.575316] [] ? kthread_create_on_node+0x400/0x400 [ 703.581987] [] ? kthread_create_on_node+0x400/0x400 [ 703.588653] [] ret_from_fork+0x55/0x80 [ 703.594266] [] ? kthread_create_on_node+0x400/0x400 [ 703.601712] Dumping ftrace buffer: [ 703.605347] (ftrace buffer empty) [ 703.609039] Kernel Offset: disabled [ 703.612680] Rebooting in 86400 seconds..