[  660.585430] irq 18: nobody cared (try booting with the "irqpoll" option)
[  660.585448] CPU: 1 PID: 111 Comm: irq/18-ohci_hcd Tainted: G          I      4.15.0-20-lowlatency #21-Ubuntu
[  660.585451] Hardware name: LENOVO 12003NG/12003NG, BIOS GBET02WW(1.02) 12/06/2011
[  660.585454] Call Trace:
[  660.585458]  <IRQ>
[  660.585473]  dump_stack+0x63/0x8b
[  660.585482]  __report_bad_irq+0x35/0xc0
[  660.585488]  note_interrupt+0x24b/0x2a0
[  660.585494]  handle_irq_event_percpu+0x54/0x80
[  660.585499]  handle_irq_event+0x39/0x60
[  660.585505]  handle_fasteoi_irq+0x75/0x130
[  660.585510]  handle_irq+0x20/0x30
[  660.585516]  do_IRQ+0x46/0xd0
[  660.585522]  common_interrupt+0x84/0x84
[  660.585525]  </IRQ>
[  660.585531] RIP: 0010:ohci_irq+0x21/0x2c0
[  660.585534] RSP: 0018:ffffbafb01173e40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffda
[  660.585539] RAX: ffffffff8b360630 RBX: ffff99464b12d800 RCX: 0000000000000002
[  660.585542] RDX: 0000000000000024 RSI: ffff99464b12d800 RDI: ffff99464b12d800
[  660.585545] RBP: ffffbafb01173e68 R08: ffff99465ec83f08 R09: 0000000000000101
[  660.585548] R10: ffff99465ec83da8 R11: ffffbafb01173e50 R12: ffffbafb00ce1000
[  660.585550] R13: ffffffff8acf1da0 R14: ffff99464b17e0a4 R15: ffff99464b7e0000
[  660.585556]  ? irq_finalize_oneshot.part.40+0xe0/0xe0
[  660.585561]  ? ohci_bus_resume+0x90/0x90
[  660.585569]  ? irq_finalize_oneshot.part.40+0xe0/0xe0
[  660.585574]  usb_hcd_irq+0x2c/0x40
[  660.585579]  irq_forced_thread_fn+0x2f/0x70
[  660.585585]  ? irq_finalize_oneshot.part.40+0xe0/0xe0
[  660.585589]  irq_thread+0x145/0x1a0
[  660.585594]  ? wake_threads_waitq+0x30/0x30
[  660.585601]  kthread+0x121/0x140
[  660.585606]  ? irq_thread_dtor+0xa0/0xa0
[  660.585612]  ? kthread_create_worker_on_cpu+0x70/0x70
[  660.585617]  ret_from_fork+0x22/0x40
[  660.585622] handlers:
[  660.585631] [<000000009e659b0c>] irq_default_primary_handler threaded [<00000000fa56edac>] usb_hcd_irq
[  660.585642] [<000000009e659b0c>] irq_default_primary_handler threaded [<00000000fa56edac>] usb_hcd_irq
[  660.585651] [<000000009e659b0c>] irq_default_primary_handler threaded [<00000000fa56edac>] usb_hcd_irq
[  660.585661] [<000000009e659b0c>] irq_default_primary_handler threaded [<00000000fe1afb05>] _rtl_pci_interrupt [rtl_pci]
[  660.585675] Disabling IRQ #18