Bug ID: 213424
Summary: The TCP fast open code can leak t_tfo_pending during
startup
Product: Base System
Version: 11.0-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: freebs...@FreeBSD.org
Reporter: j...@freebsd.org
As reported in https://reviews.freebsd.org/D8218, there are multiple places
that the TFO code can leak the t_tfo_pending counter. The result of this is a
memory leak and/or TFO being disabled for a socket.