[  686.635899] irq 69: nobody cared (try booting with the "irqpoll" option)
[  686.635937] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G           OE   4.4.0-45-generic #66-Ubuntu
[  686.635939] Hardware name: Supermicro Super Server/X10SRi-F, BIOS 2.0 12/17/2015
[  686.635941]  0000000000000086 8892c4a2982a0ace ffff88027fd03e60 ffffffff813f1fe3
[  686.635944]  ffff880271f7b400 ffff880271f7b4b4 ffff88027fd03e88 ffffffff810dd7a3
[  686.635946]  ffff880271f7b400 0000000000000000 0000000000000045 ffff88027fd03ec0
[  686.635948] Call Trace:
[  686.635950]  <IRQ>  [<ffffffff813f1fe3>] dump_stack+0x63/0x90
[  686.635961]  [<ffffffff810dd7a3>] __report_bad_irq+0x33/0xc0
[  686.635963]  [<ffffffff810ddb37>] note_interrupt+0x247/0x290
[  686.635965]  [<ffffffff810dadc7>] handle_irq_event_percpu+0x167/0x1d0
[  686.635967]  [<ffffffff810dae6e>] handle_irq_event+0x3e/0x60
[  686.635970]  [<ffffffff810de3ad>] handle_edge_irq+0x7d/0x150
[  686.635975]  [<ffffffff810310fa>] handle_irq+0x1a/0x30
[  686.635979]  [<ffffffff8183429b>] do_IRQ+0x4b/0xd0
[  686.635982]  [<ffffffff81832382>] common_interrupt+0x82/0x82
[  686.635983]  <EOI>  [<ffffffff816c4dd1>] ? cpuidle_enter_state+0x111/0x2b0
[  686.635990]  [<ffffffff816c4fa7>] cpuidle_enter+0x17/0x20
[  686.635995]  [<ffffffff810c4112>] call_cpuidle+0x32/0x60
[  686.635997]  [<ffffffff816c4f83>] ? cpuidle_select+0x13/0x20
[  686.636000]  [<ffffffff810c43d0>] cpu_startup_entry+0x290/0x350
[  686.636003]  [<ffffffff810516e4>] start_secondary+0x154/0x190
[  686.636005] handlers:
[  686.636020] [<ffffffffc04e3530>] irq_handler0 [ddbridge]
[  686.636041] Disabling IRQ #69