PROBLEM:  (HPAQC032X/QAR 66952)    (Patch ID: OSF440-018)
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This patch fixes an kernel memory fault caused by a streams SMP race condition.
This kernel memory fault will have stack traces that may include STREAMS
components or 512 byte kmembucket corruption.

PROBLEM:  (QAR 69554, QAR 70444, QAR 72011, QAR 72852, QAR 73439)
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This patch fixes the following Universal Serial Bus (USB) problems:

- The USB mouse no longer functions after resetting the Xserver.
- System panics may occur inerror handling after USB device fails 
  a request.
- The USB device may not deconfigure properly when unplugged from 
  the bus.
- Problems that will prevent some USB devices from being configured 
  at boot time.
- A key on a USB keyboard will continue to repeat after being 
  unplugged.
- USB keyboards may transmit the incorrect keycode for several keys.

PROBLEM:  (QAR 46648 QAR 70765>)    (Patch ID: OSF440-073)
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This patch fixes a system hang in which there is a large number of pending
ioctl's on the streams queue.