Hi, I got the following once during a series of several boot-ups. This is 3.0-rc6-71-g4dd1b49 x86-64 plus Alan Stern's "USB: additional regression fix for device removal". input: Logitech USB Receiver as /devices/pci0000:00/0000:0012.0/usb3/3-1/3-1:1.0/input/input0 generic-usb 0003:046D:C518.0001: input: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:12.0-1/input0 BUG: unable to handle kernel paging request at ffff880215514048 IP: [<ffffffff812c5b86>] hid_report_raw_event+0x292/0x405 PGD 1622063 PUD 21f6fa067 PMD 21f7a5067 PIE 8000000215514160 Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC CPU 3 Modules linked in: Pid: 0, comm: kworker/0:1 Not tainted 3.0.0-rc6 #14 System manufacturer System Product Name/M3A78-EM RIP: 0010:[<ffffffff812c5b86>] [<ffffffff812c5b86>] hid_report_raw_event+0x292/0x405 RSP: 0018:ffff88021fd83c58 EFLAGS: 00010016 [...etc, screenshot available if necessary...] Call Trace: <IRQ> [...] hid_input_report+0x1bb/0x1d8 [...] hid_ctrl+0x99/0x146 [...] usb_hcd_giveback_urb+0x5d/0x8d [...] finish_urb+0x9d+0xd6 [...] takeback_td+0x45/0xff [...] ohci_irq+0x26f/0x3cf [...] usb_hci_irq+0x2f/0x7a [...] -- Stefan Richter -=====-==-== -=== -=-=- http://arcgraph.de/sr/ -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html