Today, this bug occurred for the first time during a regular computer usage. The bug occurred during installing updates, perhaps this has something to do with high i/o usage?
dmesg: [ 119.698693] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 1463.834305] irq 17: nobody cared (try booting with the "irqpoll" option) [ 1463.834311] Pid: 0, comm: swapper/3 Tainted: G O 3.5.0-17-generic #27-Ubuntu [ 1463.834312] Call Trace: [ 1463.834320] [<c10c6ae9>] __report_bad_irq+0x29/0xd0 [ 1463.834322] [<c10c6db5>] note_interrupt+0x175/0x1c0 [ 1463.834326] [<c1326d63>] ? intel_idle+0xc3/0x120 [ 1463.834330] [<c10c4bdf>] handle_irq_event_percpu+0x9f/0x1d0 [ 1463.834333] [<c10c4d4b>] handle_irq_event+0x3b/0x60 [ 1463.834335] [<c10c7710>] ? unmask_irq+0x30/0x30 [ 1463.834337] [<c10c775e>] handle_fasteoi_irq+0x4e/0xd0 [ 1463.834338] <IRQ> [<c15d0692>] ? do_IRQ+0x42/0xc0 [ 1463.834347] [<c10689fe>] ? enqueue_hrtimer+0x1e/0x70 [ 1463.834349] [<c15d04f0>] ? common_interrupt+0x30/0x38 [ 1463.834354] [<c10400e0>] ? in_gate_area+0x10/0x50 [ 1463.834356] [<c1326d63>] ? intel_idle+0xc3/0x120 [ 1463.834361] [<c149b7b5>] ? cpuidle_enter+0x15/0x20 [ 1463.834363] [<c149bd18>] ? cpuidle_idle_call+0x88/0x220 [ 1463.834366] [<c101870a>] ? cpu_idle+0xaa/0xe0 [ 1463.834370] [<c15b944e>] ? start_secondary+0x1d5/0x1db [ 1463.834372] handlers: [ 1463.834375] [<c142fe00>] usb_hcd_irq [ 1463.834376] Disabling IRQ #17 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1062114 Title: usb behaving strangely (e.g. abrupt mouse movements, usb keyboard loosing key events) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1062114/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs