INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. 2018/06/22 05:52:29 parsed 1 programs 2018/06/22 05:52:31 executed programs: 0 [ 542.684963] IPVS: Creating netns size=2552 id=1 [ 542.929459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 542.944594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 543.025296] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 543.039379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 543.118067] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 543.133197] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 543.148517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 543.164673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 543.243832] ip (4059) used greatest stack depth: 24064 bytes left [ 544.039463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 544.085407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/06/22 05:52:36 executed programs: 392 2018/06/22 05:52:41 executed programs: 964 2018/06/22 05:52:46 executed programs: 1554 2018/06/22 05:52:51 executed programs: 2144 2018/06/22 05:52:56 executed programs: 2714 2018/06/22 05:53:01 executed programs: 3305 2018/06/22 05:53:06 executed programs: 3894 2018/06/22 05:53:11 executed programs: 4466 2018/06/22 05:53:16 executed programs: 5057 2018/06/22 05:53:21 executed programs: 5652 2018/06/22 05:53:26 executed programs: 6228 2018/06/22 05:53:31 executed programs: 6825 2018/06/22 05:53:36 executed programs: 7404 2018/06/22 05:53:41 executed programs: 7995 2018/06/22 05:53:46 executed programs: 8587 2018/06/22 05:53:51 executed programs: 9161 2018/06/22 05:53:56 executed programs: 9753 2018/06/22 05:54:01 executed programs: 10345 2018/06/22 05:54:06 executed programs: 10920 2018/06/22 05:54:11 executed programs: 11514 2018/06/22 05:54:16 executed programs: 12105 2018/06/22 05:54:21 executed programs: 12682 2018/06/22 05:54:26 executed programs: 13276 2018/06/22 05:54:31 executed programs: 13855 2018/06/22 05:54:36 executed programs: 14446 2018/06/22 05:54:41 executed programs: 15041 2018/06/22 05:54:46 executed programs: 15617 2018/06/22 05:54:51 executed programs: 16212 2018/06/22 05:54:56 executed programs: 16807 2018/06/22 05:55:01 executed programs: 17384 2018/06/22 05:55:06 executed programs: 17976 2018/06/22 05:55:11 executed programs: 18566 2018/06/22 05:55:16 executed programs: 19128 2018/06/22 05:55:21 executed programs: 19715 2018/06/22 05:55:26 executed programs: 20305 [ 722.421136] INFO: task loop0:4304 blocked for more than 120 seconds. [ 722.427713] Not tainted 4.4.138-g226f96b #61 [ 722.433381] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 722.441789] loop0 D ffff8801d8c46d40 25536 4304 2 0x00000000 [ 722.449396] ffff8801d8c46d40 ffffffff841e9980 ffffffff8122f030 ffff8800b653d0e0 [ 722.457521] ffff8801db21f400 ffff8801db21fdb8 ffff8801db21fde0 ffff8801db21f4d8 [ 722.465580] ffff8801db21f4c0 ffffffff84417840 ffff8800b653c800 ffff8801d8c47610 [ 722.473673] Call Trace: [ 722.476352] [] ? debug_check_no_locks_freed+0x210/0x210 [ 722.483428] [] schedule+0x7a/0x1b0 [ 722.488655] [] schedule_timeout+0x481/0x8b0 [ 722.494646] [] ? usleep_range+0x140/0x140 [ 722.500537] [] ? kvm_clock_read+0x23/0x40 [ 722.506370] [] ? kvm_clock_get_cycles+0x9/0x10 [ 722.512686] [] ? ktime_get+0x171/0x1e0 [ 722.518273] [] ? __delayacct_blkio_start+0x41/0x80 [ 722.524881] [] io_schedule_timeout+0x1ba/0x390 [ 722.531182] [] bt_get+0x2af/0x760 [ 722.536288] [] ? __bt_get.isra.7+0x710/0x710 [ 722.542381] [] ? debug_check_no_locks_freed+0x210/0x210 [ 722.549400] [] ? prepare_to_wait_event+0x430/0x430 [ 722.556020] [] blk_mq_get_tag+0x1f5/0x360 [ 722.561839] [] ? __blk_mq_tag_idle+0x80/0x80 [ 722.567956] [] ? check_preemption_disabled+0x3b/0x170 [ 722.574822] [] __blk_mq_alloc_request+0x27/0xa40 [ 722.581239] [] ? plug_ctx_cmp+0x100/0x100 [ 722.587041] [] blk_mq_map_request.isra.42+0x732/0xe00 [ 722.593910] [] ? blk_mq_map_request.isra.42+0xa9/0xe00 [ 722.600840] [] ? blk_mq_alloc_request+0x4e0/0x4e0 [ 722.607361] [] blk_sq_make_request+0x1ad/0xe60 [ 722.613619] [] ? blk_mq_insert_requests+0xa60/0xa60 [ 722.620345] [] ? blk_exit_rl+0x50/0x50 [ 722.625977] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 722.632899] [] ? kmem_cache_alloc+0x22d/0x2a0 [ 722.639075] [] generic_make_request+0x211/0x9b0 [ 722.645426] [] ? blk_queue_enter+0x610/0x610 [ 722.651507] [] ? __lock_acquire+0xa86/0x5270 [ 722.657600] [] ? add_to_page_cache_lru+0x130/0x130 [ 722.664242] [] submit_bio+0xdf/0x3b0 [ 722.669628] [] ? generic_make_request+0x9b0/0x9b0 [ 722.676230] [] ? do_blockdev_direct_IO+0x18da/0x82f0 [ 722.683023] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 722.689949] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 722.696817] [] do_blockdev_direct_IO+0x5aab/0x82f0 [ 722.703419] [] ? dio_zero_block+0x41b0/0x41b0 [ 722.709579] [] ? add_to_page_cache_lru+0x130/0x130 [ 722.716199] [] ? __filemap_fdatawait_range+0x225/0x2c0 [ 722.723144] [] ? I_BDEV+0x20/0x20 [ 722.728247] [] ? __filemap_fdatawrite_range+0x1bb/0x250 [ 722.735299] [] __blockdev_direct_IO+0xae/0xe0 [ 722.741473] [] ? I_BDEV+0x20/0x20 [ 722.746574] [] blkdev_direct_IO+0xb2/0xe0 [ 722.752395] [] generic_file_read_iter+0x35c/0x11a0 [ 722.758976] [] ? __lock_is_held+0xa2/0xf0 [ 722.764825] [] ? wait_on_page_bit_killable+0x210/0x210 2018/06/22 05:55:31 executed programs: 20859 [ 722.771852] [] ? __lock_is_held+0xa2/0xf0 [ 722.777734] [] blkdev_read_iter+0x105/0x170 [ 722.783791] [] lo_rw_aio+0x481/0x870 [ 722.789146] [] ? transfer_xor+0x470/0x470 [ 722.794962] [] loop_queue_work+0x12b7/0x1620 [ 722.801042] [] ? debug_check_no_locks_freed+0x210/0x210 [ 722.808123] [] ? finish_task_switch+0x1e7/0x4e0 [ 722.814499] [] ? finish_task_switch+0x1bb/0x4e0 [ 722.820815] [] ? __schedule+0x732/0x1d70 [ 722.826725] [] ? lo_read_simple.isra.28+0x6a0/0x6a0 [ 722.833441] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 722.840093] [] ? kthread_worker_fn+0x2e9/0x610 [ 722.846360] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 722.852720] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 722.859563] [] kthread_worker_fn+0x1c3/0x610 [ 722.865704] [] ? __init_kthread_worker+0xc0/0xc0 [ 722.872307] [] ? __kthread_parkme+0x167/0x240 [ 722.878450] [] kthread+0x268/0x300 [ 722.883669] [] ? __init_kthread_worker+0xc0/0xc0 [ 722.890075] [] ? kthread_create_on_node+0x400/0x400 [ 722.896774] [] ? kthread_create_on_node+0x400/0x400 [ 722.903465] [] ret_from_fork+0x55/0x80 [ 722.909001] [] ? kthread_create_on_node+0x400/0x400 [ 722.915802] no locks held by loop0/4304. [ 722.919851] Sending NMI to all CPUs: [ 722.924885] NMI backtrace for cpu 0 [ 722.928517] CPU: 0 PID: 3708 Comm: rsyslogd Not tainted 4.4.138-g226f96b #61 [ 722.935733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.945099] task: ffff8800aca1e000 task.stack: ffff8801c7e10000 [ 722.951169] RIP: 0010:[] [] preempt_count_sub+0x0/0x160 [ 722.959731] RSP: 0018:ffff8801c7e17790 EFLAGS: 00000246 [ 722.965205] RAX: 0000000000000000 RBX: ffff8801d3b83c00 RCX: 0000000000000009 [ 722.972514] RDX: 0000000000000000 RSI: ffffffff8151c83c RDI: 0000000000000001 [ 722.979776] RBP: ffff8801c7e177a0 R08: ffff8801c7e178b8 R09: 0000000000000000 [ 722.987072] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffff8000 [ 722.994357] R13: ffff8801d3b83c28 R14: ffff8801c7e17ce8 R15: 0000000000000000 [ 723.001644] FS: 00007f62ab921700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 723.009861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 723.015773] CR2: 000000000811baec CR3: 00000001c8541000 CR4: 00000000001606f0 [ 723.023053] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 723.030316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 723.037616] Stack: [ 723.039755] ffffffff812e927a ffff8801d3b83c28 ffff8801c7e177b8 ffffffff8118bf4b [ 723.047313] ffff8801c7e17e50 ffff8801c7e17810 ffffffff810167cb ffff8801c7e17e50 [ 723.054880] ffff8801c7e178b8 ffffffff83a10a60 ffff8801c7e10000 ffff8800aca1e000 [ 723.062429] Call Trace: [ 723.065003] [] ? is_module_text_address+0x2a/0x50 [ 723.071511] [] __kernel_text_address+0x6b/0xa0 [ 723.077758] [] print_context_stack+0x4b/0xd0 [ 723.083834] [] dump_trace+0x17a/0x360 [ 723.089271] [] save_stack_trace+0x26/0x50 [ 723.095090] [] save_stack+0x43/0xd0 [ 723.100353] [] ? save_stack_trace+0x26/0x50 [ 723.106340] [] ? save_stack+0x43/0xd0 [ 723.111795] [] ? kasan_kmalloc+0xc7/0xe0 [ 723.117493] [] ? kasan_slab_alloc+0x12/0x20 [ 723.123487] [] ? kmem_cache_alloc_trace+0xc3/0x2c0 [ 723.130057] [] ? do_syslog+0x603/0xb20 [ 723.135612] [] ? kmsg_read+0x74/0xa0 [ 723.140958] [] ? proc_reg_read+0xf9/0x180 [ 723.146787] [] ? __vfs_read+0x11c/0x3e0 [ 723.152415] [] ? debug_check_no_locks_freed+0x210/0x210 [ 723.159413] [] ? debug_check_no_locks_freed+0x210/0x210 [ 723.166531] [] ? __lock_is_held+0xa2/0xf0 [ 723.172336] [] ? kasan_unpoison_shadow+0x35/0x50 [ 723.178726] [] kasan_kmalloc+0xc7/0xe0 [ 723.184293] [] kasan_slab_alloc+0x12/0x20 [ 723.190081] [] kmem_cache_alloc_trace+0xc3/0x2c0 [ 723.196508] [] ? do_syslog+0x603/0xb20 [ 723.202059] [] do_syslog+0x603/0xb20 [ 723.207422] [] ? log_buf_kexec_setup+0x110/0x110 [ 723.213856] [] ? prepare_to_wait_event+0x430/0x430 [ 723.220429] [] ? debug_check_no_locks_freed+0x210/0x210 [ 723.227473] [] kmsg_read+0x74/0xa0 [ 723.232671] [] proc_reg_read+0xf9/0x180 [ 723.238286] [] ? kmsg_poll+0xa0/0xa0 [ 723.243678] [] __vfs_read+0x11c/0x3e0 [ 723.249117] [] ? proc_reg_write+0x180/0x180 [ 723.255119] [] ? vfs_iter_write+0x2d0/0x2d0 [ 723.261098] [] ? __fsnotify_update_child_dentry_flags.part.2+0x300/0x300 [ 723.269577] [] ? fsnotify+0x10c0/0x10c0 [ 723.275314] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 723.282160] [] ? avc_policy_seqno+0x9/0x20 [ 723.288036] [] ? selinux_file_permission+0x2f2/0x450 [ 723.294828] [] ? security_file_permission+0x8f/0x1e0 [ 723.301588] [] ? rw_verify_area+0x100/0x300 [ 723.307547] [] vfs_read+0x130/0x360 [ 723.312850] [] SyS_read+0xd9/0x1c0 [ 723.318033] [] ? do_sendfile+0xb80/0xb80 [ 723.323763] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 723.330242] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 723.336843] Code: 48 89 45 c8 e8 22 55 35 00 4c 8b 45 c0 48 8b 45 c8 48 8b 55 d0 e9 3f fe ff ff 4c 89 c7 e8 49 55 35 00 e9 8a fe ff ff 0f 1f 40 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 89 fb 48 c7 c7 00 [ 723.355852] NMI backtrace for cpu 1 [ 723.359463] CPU: 1 PID: 492 Comm: khungtaskd Not tainted 4.4.138-g226f96b #61 [ 723.366761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.376126] task: ffff8800bb0fb000 task.stack: ffff8800bb3a0000 [ 723.382251] RIP: 0010:[] [] flat_send_IPI_mask+0xf6/0x1a0 [ 723.391015] RSP: 0018:ffff8800bb3a7cc8 EFLAGS: 00000046 [ 723.396454] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 723.403745] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 723.411023] RBP: ffff8800bb3a7cf0 R08: 0000000000000001 R09: 0000000000000000 [ 723.418283] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 723.425575] R13: 0000000000000003 R14: 0000000000000002 R15: ffffffff8446f6a0 [ 723.432857] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 723.441102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 723.446976] CR2: 0000000008148024 CR3: 00000000af378000 CR4: 00000000001606f0 [ 723.454270] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 723.461552] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 723.468813] Stack: [ 723.470947] ffffffff8446f6a0 ffffffff84a18ee0 0000000000000007 fffffbfff0942c8c [ 723.478505] 0000000000000040 ffff8800bb3a7d10 ffffffff810b5ae1 ffffffff83c0b460 [ 723.486048] 0000000000000003 ffff8800bb3a7d68 ffffffff81e19d83 ffff8800b653c800 [ 723.493600] Call Trace: [ 723.496258] [] nmi_raise_cpu_backtrace+0x61/0x80 [ 723.502846] [] nmi_trigger_all_cpu_backtrace.cold.4+0x70/0xad [ 723.510364] [] ? irq_force_complete_move+0x350/0x350 [ 723.517139] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 723.524164] [] watchdog.cold.1+0xd3/0xee [ 723.529862] [] ? watchdog+0xb0/0x9a0 [ 723.535238] [] kthread+0x268/0x300 [ 723.540412] [] ? reset_hung_task_detector+0x20/0x20 [ 723.547089] [] ? kthread_create_on_node+0x400/0x400 [ 723.553779] [] ? kthread_create_on_node+0x400/0x400 [ 723.560435] [] ret_from_fork+0x55/0x80 [ 723.565997] [] ? kthread_create_on_node+0x400/0x400 [ 723.572680] 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 02 [ 723.592077] Kernel panic - not syncing: hung_task: blocked tasks [ 723.598223] CPU: 1 PID: 492 Comm: khungtaskd Not tainted 4.4.138-g226f96b #61 [ 723.605484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.614830] 0000000000000000 5228859c914347a4 ffff8800bb3a7cb8 ffffffff81e0ed0d [ 723.622863] ffffffff83a836c0 0000000000000003 7fffffffffffffff 00000000003fff81 [ 723.630895] dffffc0000000000 ffff8800bb3a7d78 ffffffff8140a184 0000000041b58ab3 [ 723.638938] Call Trace: [ 723.641520] [] dump_stack+0xc1/0x124 [ 723.646904] [] panic+0x19e/0x38d [ 723.651916] [] ? add_taint.cold.4+0x16/0x16 [ 723.657882] [] ? nmi_trigger_all_cpu_backtrace+0x3e6/0x488 [ 723.665154] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 723.672431] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 723.679702] [] watchdog.cold.1+0xe4/0xee [ 723.685417] [] ? watchdog+0xb0/0x9a0 [ 723.690798] [] kthread+0x268/0x300 [ 723.695993] [] ? reset_hung_task_detector+0x20/0x20 [ 723.702670] [] ? kthread_create_on_node+0x400/0x400 [ 723.709339] [] ? kthread_create_on_node+0x400/0x400 [ 723.716002] [] ret_from_fork+0x55/0x80 [ 723.721540] [] ? kthread_create_on_node+0x400/0x400 [ 723.728836] Dumping ftrace buffer: [ 723.732416] (ftrace buffer empty) [ 723.736099] Kernel Offset: disabled [ 723.739716] Rebooting in 86400 seconds..