https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205165
Bug ID: 205165
Summary: Multiple race conditions in the V6 list manipulation
Product: Base System
Version: 10.2-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Creating this ticket to track conversation that has gone on in the mailing list
related to race conditions in the v6 stack. Notably for us when processing
concurrent router advertisement packets and modifying the route lists.
https://lists.freebsd.org/pipermail/freebsd-net/2015-December/044024.html
It appears these issues have been known about for a few years, and some work
has been done on them. We are testing these 2 and are seeing good initial
results.
https://reviews.freebsd.org/D2254
https://people.freebsd.org/~markj/patches/ndp-locking.diff
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