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  1. May 3 12:46:22 v22017032713145956 kernel: [ 8760.048004] perf interrupt took too long (20008 > 20000), lowering kernel.perf_event_max_sample_rate to 6250
  2. May 3 17:01:07 v22017032713145956 kernel: [24044.283912] INFO: NMI handler (perf_event_nmi_handler) took too long to run: 3.718 msecs
  3. May 3 17:01:07 v22017032713145956 kernel: [24044.283920] perf interrupt took too long (52347 > 38461), lowering kernel.perf_event_max_sample_rate to 3250
  4. May 5 15:25:01 v22017032713145956 kernel: [191079.011465] [sched_delayed] sched: RT throttling activated
  5. May 5 15:25:51 v22017032713145956 kernel: [191128.876027] INFO: rcu_sched detected stalls on CPUs/tasks: { 2} (detected by 0, t=5253 jiffies, g=4925265, c=4925264, q=2136)
  6. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] sending NMI to all CPUs:
  7. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] NMI backtrace for cpu 0
  8. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.0-4-amd64 #1 Debian 3.16.39-1+deb8u2
  9. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] Hardware name: Red Hat KVM, BIOS 1.9.1-5.el7_3.2 04/01/2014
  10. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] task: ffffffff8181a460 ti: ffffffff81800000 task.ti: ffffffff81800000
  11. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] RIP: 0010:[<ffffffff81052ae6>] [<ffffffff81052ae6>] native_write_msr_safe+0x6/0x10
  12. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] RSP: 0018:ffff88033fc03e08 EFLAGS: 00000046
  13. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] RAX: 0000000000000400 RBX: 0000000000000000 RCX: 0000000000000830
  14. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] RDX: 0000000000000000 RSI: 0000000000000400 RDI: 0000000000000830
  15. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] RBP: ffffffff818e2a80 R08: ffffffff818e2a80 R09: 0000000000000227
  16. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] R10: 0000000000000000 R11: ffff88033fc03b96 R12: 0000000000000000
  17. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] R13: 000000000000a0ea R14: 0000000000000002 R15: 0000000000080000
  18. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] FS: 0000000000000000(0000) GS:ffff88033fc00000(0000) knlGS:0000000000000000
  19. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  20. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] CR2: 00007f85288fe038 CR3: 000000032f6d8000 CR4: 00000000003407f0
  21. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  22. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  23. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] Stack:
  24. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] ffffffff8104b30d 0000000000000002 0000000000000082 ffff88033fc0d6a0
  25. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] ffffffff81853800 0000000000000000 ffffffff818e2fe0 0000000000000858
  26. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] ffffffff81853800 ffffffff81047d63 ffff88033fc0d6a0 ffffffff810c761d
  27. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] Call Trace:
  28. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] <IRQ>
  29. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8104b30d>] ? __x2apic_send_IPI_mask+0xad/0xe0
  30. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81047d63>] ? arch_trigger_all_cpu_backtrace+0xc3/0x140
  31. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff810c761d>] ? rcu_check_callbacks+0x64d/0x670
  32. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff810d1e00>] ? tick_sched_handle.isra.16+0x60/0x60
  33. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81075fc0>] ? update_process_times+0x40/0x70
  34. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff810d1dc0>] ? tick_sched_handle.isra.16+0x20/0x60
  35. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff810d1e3c>] ? tick_sched_timer+0x3c/0x60
  36. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8108c6a7>] ? __run_hrtimer+0x67/0x210
  37. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8108caa9>] ? hrtimer_interrupt+0xe9/0x220
  38. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8151dd2b>] ? smp_apic_timer_interrupt+0x3b/0x50
  39. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8151bdbd>] ? apic_timer_interrupt+0x6d/0x80
  40. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] <EOI>
  41. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8109b2e5>] ? sched_clock_local+0x15/0x80
  42. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8101da50>] ? mwait_idle+0xa0/0xa0
  43. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81052c22>] ? native_safe_halt+0x2/0x10
  44. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8101da69>] ? default_idle+0x19/0xd0
  45. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff810a9b74>] ? cpu_startup_entry+0x374/0x470
  46. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81903076>] ? start_kernel+0x497/0x4a2
  47. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81902a04>] ? set_init_arg+0x4e/0x4e
  48. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff81902120>] ? early_idt_handler_array+0x120/0x120
  49. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] [<ffffffff8190271f>] ? x86_64_start_kernel+0x14d/0x15c
  50. May 5 15:25:51 v22017032713145956 kernel: [191128.880015] Code: c2 48 89 d0 c3 89 f9 0f 32 31 c9 48 c1 e2 20 89 c0 89 0e 48 09 c2 48 89 d0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 89 f0 89 f9 0f 30 <31> c0 c3 0f 1f 80 00 00 00 00 89 f9 0f 33 48 c1 e2 20 89 c0 48
  51. May 5 15:25:51 v22017032713145956 kernel: [191128.883539] NMI backtrace for cpu 1
  52. May 5 15:25:51 v22017032713145956 kernel: [191128.883553] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 3.16.0-4-amd64 #1 Debian 3.16.39-1+deb8u2
  53. May 5 15:25:51 v22017032713145956 kernel: [191128.883555] Hardware name: Red Hat KVM, BIOS 1.9.1-5.el7_3.2 04/01/2014
  54. May 5 15:25:51 v22017032713145956 kernel: [191128.883558] task: ffff8803329faa20 ti: ffff880332a44000 task.ti: ffff880332a44000
  55. May 5 15:25:51 v22017032713145956 kernel: [191128.883559] RIP: 0010:[<ffffffff81052c22>] [<ffffffff81052c22>] native_safe_halt+0x2/0x10
  56. May 5 15:25:51 v22017032713145956 kernel: [191128.883566] RSP: 0018:ffff880332a47ec0 EFLAGS: 00000246
  57. May 5 15:25:51 v22017032713145956 kernel: [191128.883568] RAX: ffffffff8101da50 RBX: ffffffff818e2fa0 RCX: ffffffff818552a0
  58. May 5 15:25:51 v22017032713145956 kernel: [191128.883569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
  59. May 5 15:25:51 v22017032713145956 kernel: [191128.883571] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
  60. May 5 15:25:51 v22017032713145956 kernel: [191128.883572] R10: ffff8802f747fed0 R11: 0000000000000206 R12: ffff880332a44000
  61. May 5 15:25:51 v22017032713145956 kernel: [191128.883580] R13: 0000000000000000 R14: ffff880332a44000 R15: 00000000ffffffed
  62. May 5 15:25:51 v22017032713145956 kernel: [191128.883582] FS: 0000000000000000(0000) GS:ffff88033fc80000(0000) knlGS:0000000000000000
  63. May 5 15:25:51 v22017032713145956 kernel: [191128.883587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  64. May 5 15:25:51 v22017032713145956 kernel: [191128.883589] CR2: 00007f435ee12148 CR3: 000000032f95b000 CR4: 00000000003407e0
  65. May 5 15:25:51 v22017032713145956 kernel: [191128.883594] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  66. May 5 15:25:51 v22017032713145956 kernel: [191128.883595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  67. May 5 15:25:51 v22017032713145956 kernel: [191128.883597] Stack:
  68. May 5 15:25:51 v22017032713145956 kernel: [191128.883598] ffffffff8101da69 ffffffff818e2fa0 0000000000000000 ffffffff810a9b74
  69. May 5 15:25:51 v22017032713145956 kernel: [191128.883601] ffffffff810d038c ffff88033fc8cd80 ffff880332a44000 ffff880332a47fd8
  70. May 5 15:25:51 v22017032713145956 kernel: [191128.883604] c384e61c9f528714 ffff880332a47f40 0000000000000000 0000000000000000
  71. May 5 15:25:51 v22017032713145956 kernel: [191128.883607] Call Trace:
  72. May 5 15:25:51 v22017032713145956 kernel: [191128.883612] [<ffffffff8101da69>] ? default_idle+0x19/0xd0
  73. May 5 15:25:51 v22017032713145956 kernel: [191128.883616] [<ffffffff810a9b74>] ? cpu_startup_entry+0x374/0x470
  74. May 5 15:25:51 v22017032713145956 kernel: [191128.883620] [<ffffffff810d038c>] ? tick_setup_periodic+0x5c/0x90
  75. May 5 15:25:51 v22017032713145956 kernel: [191128.883624] [<ffffffff81043fdf>] ? start_secondary+0x20f/0x2d0
  76. May 5 15:25:51 v22017032713145956 kernel: [191128.883625] Code: 2e 0f 1f 84 00 00 00 00 00 fa c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 fb c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 fb f4 <c3> 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 66 66 66 66 66
  77. May 5 15:25:51 v22017032713145956 kernel: [191128.883657] NMI backtrace for cpu 3
  78. May 5 15:25:51 v22017032713145956 kernel: [191128.883665] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 3.16.0-4-amd64 #1 Debian 3.16.39-1+deb8u2
  79. May 5 15:25:51 v22017032713145956 kernel: [191128.883668] Hardware name: Red Hat KVM, BIOS 1.9.1-5.el7_3.2 04/01/2014
  80. May 5 15:25:51 v22017032713145956 kernel: [191128.883671] task: ffff880332a4d3b0 ti: ffff880332a50000 task.ti: ffff880332a50000
  81. May 5 15:25:51 v22017032713145956 kernel: [191128.883673] RIP: 0010:[<ffffffff81052c22>] [<ffffffff81052c22>] native_safe_halt+0x2/0x10
  82. May 5 15:25:51 v22017032713145956 kernel: [191128.883686] RSP: 0018:ffff880332a53ec0 EFLAGS: 00000246
  83. May 5 15:25:51 v22017032713145956 kernel: [191128.883715] RAX: ffffffff8101da50 RBX: ffffffff818e2fa0 RCX: ffffffff818552a0
  84. May 5 15:25:51 v22017032713145956 kernel: [191128.883720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
  85. May 5 15:25:51 v22017032713145956 kernel: [191128.883722] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
  86. May 5 15:25:51 v22017032713145956 kernel: [191128.883723] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880332a50000
  87. May 5 15:25:51 v22017032713145956 kernel: [191128.883725] R13: 0000000000000000 R14: ffff880332a50000 R15: 00000000ffffffed
  88. May 5 15:25:51 v22017032713145956 kernel: [191128.883731] FS: 0000000000000000(0000) GS:ffff88033fd80000(0000) knlGS:0000000000000000
  89. May 5 15:25:51 v22017032713145956 kernel: [191128.883734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  90. May 5 15:25:51 v22017032713145956 kernel: [191128.883736] CR2: 00007f4422a44000 CR3: 00000002f7696000 CR4: 00000000003407e0
  91. May 5 15:25:51 v22017032713145956 kernel: [191128.883742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  92. May 5 15:25:51 v22017032713145956 kernel: [191128.883747] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  93. May 5 15:25:51 v22017032713145956 kernel: [191128.883749] Stack:
  94. May 5 15:25:51 v22017032713145956 kernel: [191128.883750] ffffffff8101da69 ffffffff818e2fa0 0000000000000000 ffffffff810a9b74
  95. May 5 15:25:51 v22017032713145956 kernel: [191128.883758] ffffffff810d038c ffff88033fd8cd80 ffff880332a50000 ffff880332a53fd8
  96. May 5 15:25:51 v22017032713145956 kernel: [191128.883781] 6e87df3fce886c8d ffff880332a53f40 0000000000000000 0000000000000000
  97. May 5 15:25:51 v22017032713145956 kernel: [191128.883804] Call Trace:
  98. May 5 15:25:51 v22017032713145956 kernel: [191128.883819] [<ffffffff8101da69>] ? default_idle+0x19/0xd0
  99. May 5 15:25:51 v22017032713145956 kernel: [191128.883831] [<ffffffff810a9b74>] ? cpu_startup_entry+0x374/0x470
  100. May 5 15:25:51 v22017032713145956 kernel: [191128.883838] [<ffffffff810d038c>] ? tick_setup_periodic+0x5c/0x90
  101. May 5 15:25:51 v22017032713145956 kernel: [191128.883849] [<ffffffff81043fdf>] ? start_secondary+0x20f/0x2d0
  102. May 5 15:25:51 v22017032713145956 kernel: [191128.883856] Code: 2e 0f 1f 84 00 00 00 00 00 fa c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 fb c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 fb f4 <c3> 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 66 66 66 66 66
  103. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] NMI backtrace for cpu 2
  104. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] CPU: 2 PID: 1196 Comm: mysqld Not tainted 3.16.0-4-amd64 #1 Debian 3.16.39-1+deb8u2
  105. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] Hardware name: Red Hat KVM, BIOS 1.9.1-5.el7_3.2 04/01/2014
  106. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] task: ffff8803311ca960 ti: ffff880331168000 task.ti: ffff880331168000
  107. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] RIP: 0033:[<00007f7e6153c1f9>] [<00007f7e6153c1f9>] 0x7f7e6153c1f9
  108. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] RSP: 002b:00007f7e498d0dd0 EFLAGS: 00010202
  109. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] RAX: 00007f7e61b26000 RBX: 00007f7e61d3dc48 RCX: 0000000000000003
  110. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] RDX: 0000000000000001 RSI: 0000000000000033 RDI: 00007f7e61eec9e0
  111. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] RBP: 0000000000000000 R08: 00007f7e61eecc50 R09: 0000000000000000
  112. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] R10: 00007f7e498d0df0 R11: 0000000000000206 R12: 0000000000000258
  113. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] R13: 0000000000000033 R14: 00007f7e61b25fb0 R15: 0000000000000000
  114. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] FS: 00007f7e498d1700(0000) GS:ffff88033fd00000(0000) knlGS:0000000000000000
  115. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  116. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] CR2: 00007fe42c217f00 CR3: 000000032fb34000 CR4: 00000000003407e0
  117. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  118. May 5 15:26:02 v22017032713145956 kernel: [191115.763642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  119. May 5 15:26:02 v22017032713145956 kernel: [191115.763642]
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