[Bug 218687] [patch] use uninitialized fields of struct inpcb

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218687

            Bug ID: 218687
           Summary: [patch] use uninitialized fields of struct inpcb
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Keywords: patch
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: luke.tw at gmail.com
          Keywords: patch

Created attachment 181823
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=181823&action=edit
patch for struct inpcb

There are two uninitialized use of struct inpcb.

1. inp_lock
   it is possible to use garbage value in the lock field when INP_LOCK_INIT().

2. inp_rtu
   Use of the uninitialized value in the field can trigger lots of assert and
page fault.

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