Hi, On Wed, Aug 28, 2013 at 09:46:42PM -0700, Giovanni wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=60810 > > Bug ID: 60810 > Summary: Kernel oops with controller XHCI while wait usb packet > Can you give us a detail kernel top commit and config which you built, in order to locate the break line (address offset) accurately like below: (gdb) l*handle_cmd_completion+0x502 0xc4b2 is in handle_cmd_completion (drivers/usb/host/xhci-ring.c:1399). 1394 1395 switch (le32_to_cpu(xhci->cmd_ring->dequeue->generic.field[3]) 1396 & TRB_TYPE_BITMASK) { 1397 case TRB_TYPE(TRB_ENABLE_SLOT): 1398 if (GET_COMP_CODE(le32_to_cpu(event->status)) == COMP_SUCCESS) 1399 xhci->slot_id = slot_id; 1400 else 1401 xhci->slot_id = 0; 1402 complete(&xhci->addr_dev); 1403 break; (gdb) I built on top v3.10, but it looks like line 1399 isn't the breakpoit. Thanks, Rui -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html