[Bug 204340] [panic] nfsd, em, msix, fatal trap 9

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Wed Nov 18 22:30:03 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204340

--- Comment #8 from Rick Macklem <rmacklem at FreeBSD.org> ---
Created attachment 163299
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=163299&action=edit
patch that locks mutex when request queue is updated

This patch fixes the only other issue I can spot in the kernel
server RPC. There was a case where the request queue was being
updated, but the st_lock mutex was not held. This bug could have
conceivably resulted in a corrupted request queue.

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