The bug is present in the 3.6.0 kernel as well:
[ 47.231137] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 47.231329] iwlwifi 0000:02:00.0: Radio type=0x1-0x3-0x1 [ 47.335932] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 50.900068] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx [ 50.900118] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 75.306319] irq 17: nobody cared (try booting with the "irqpoll" option) [ 75.306325] Pid: 0, comm: swapper/1 Tainted: G O 3.6.0-030600-generic #201209302035 [ 75.306327] Call Trace: [ 75.306337] [<c10ce309>] __report_bad_irq+0x29/0xd0 [ 75.306340] [<c10ce564>] note_interrupt+0x104/0x150 [ 75.306344] [<c132c354>] ? intel_idle+0xc4/0x120 [ 75.306347] [<c10cc3df>] handle_irq_event_percpu+0x9f/0x200 [ 75.306350] [<c10cc57b>] handle_irq_event+0x3b/0x60 [ 75.306352] [<c10ceea0>] ? unmask_irq+0x30/0x30 [ 75.306353] [<c10ceeee>] handle_fasteoi_irq+0x4e/0xd0 [ 75.306355] <IRQ> [<c15eb212>] ? do_IRQ+0x42/0xc0 [ 75.306363] [<c106ef83>] ? __hrtimer_start_range_ns+0x163/0x3c0 [ 75.306366] [<c15eb070>] ? common_interrupt+0x30/0x38 [ 75.306370] [<c105007b>] ? it_real_fn+0x1b/0x80 [ 75.306372] [<c132c354>] ? intel_idle+0xc4/0x120 [ 75.306376] [<c14a7335>] ? cpuidle_enter+0x15/0x20 [ 75.306378] [<c14a794d>] ? cpuidle_idle_call+0x9d/0x260 [ 75.306382] [<c109efd3>] ? __tick_nohz_idle_enter+0x73/0xc0 [ 75.306386] [<c101941a>] ? cpu_idle+0xaa/0xe0 [ 75.306390] [<c15c8d39>] ? start_secondary+0xcb/0xd0 [ 75.306391] handlers: [ 75.306395] [<c1439210>] usb_hcd_irq [ 75.306396] Disabling IRQ #17 [ 109.976778] dell_wmi: Received unknown WMI event (0x11) [ 181.188432] ehci_hcd 0000:00:1a.0: remove, state 4 [ 181.188446] usb usb1: USB disconnect, device number 1 [ 181.188451] usb 1-1: USB disconnect, device number 2 [ 181.188455] usb 1-1.4: USB disconnect, device number 3 ** Tags removed: needs-upstream-testing ** Tags added: kernel-bug-exists-upstream -- 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