[Bug 254695] Hyper-V + TCP_BBR: Kernel Panic: Assertion in_epoch(net_epoch_preempt) failed at netinet/tcp_lro.c:915

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 14 Jul 2021 08:38:06 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254695

--- Comment #16 from Gordon Bergling <gbe@FreeBSD.org> ---
(In reply to Michael Tuexen from comment #15)

Just loaded cc_cubic, cc_vegas and a few netgraph modules without any panic. So
I would think that its an interaction of the hyper-v hn interface and the bbr
and rack stacks.

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