[Bug 254695] Hyper-V + TCP_BBR: Kernel Panic: Assertion in_epoch(net_epoch_preempt) failed at netinet/tcp_lro.c:1180

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 26 Aug 2021 12:38:37 +0000
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254695

--- Comment #40 from Gordon Bergling <gbe_at_FreeBSD.org> ---
But only when running iperf3 as a client. When running as a server I got

[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.01   sec   228 KBytes  1.85 Mbits/sec    0   25.5 KBytes
[  5]   1.01-2.00   sec   340 KBytes  2.79 Mbits/sec    0   39.8 KBytes
[  5]   2.00-3.00   sec   491 KBytes  4.02 Mbits/sec    0   54.1 KBytes
[  5]   3.00-4.00   sec   268 MBytes  2.25 Gbits/sec    0    882 KBytes
[  5]   4.00-5.00   sec   865 MBytes  7.26 Gbits/sec    0   1.40 MBytes
[  5]   5.00-6.00   sec   910 MBytes  7.63 Gbits/sec    0   1.61 MBytes
[  5]   6.00-7.00   sec   909 MBytes  7.63 Gbits/sec    0   1.61 MBytes
[  5]   7.00-8.00   sec   906 MBytes  7.60 Gbits/sec    0   1.61 MBytes
[  5]   8.00-9.00   sec   901 MBytes  7.56 Gbits/sec    0   1.61 MBytes
[  5]   9.00-10.00  sec   913 MBytes  7.66 Gbits/sec    0   1.61 MBytes

Test was running from 12/stable client to 14-CURRENT patched as server.

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Received on Thu Aug 26 2021 - 12:38:37 UTC

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