[Bug 243392] if_vmx(4): Input buffer corruption

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243392

--- Comment #10 from alexandr.oleynikov at gmail.com ---
Disabling all possible options except jumbo frames is not workaround for a
problem

edited rc.conf & reboot. After receiving approx 300-400 MBytes network become
unavailable


# ifconfig  vmx1
vmx1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 9000
        options=800020<JUMBO_MTU>
        ether 00:50:56:be:f0:13
        inet 172.31.255.2 netmask 0xffffff00 broadcast 172.31.255.255
        media: Ethernet autoselect
        status: active
        nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
# iperf3 -s -p 1234
-----------------------------------------------------------
Server listening on 1234
-----------------------------------------------------------
Accepted connection from 172.31.255.5, port 52124
[  5] local 172.31.255.2 port 1234 connected to 172.31.255.5 port 51022
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.02   sec   320 MBytes  2.64 Gbits/sec
[  5]   1.02-2.02   sec  0.00 Bytes  0.00 bits/sec
[  5]   2.02-3.02   sec  0.00 Bytes  0.00 bits/sec
[  5]   3.02-4.01   sec  0.00 Bytes  0.00 bits/sec
[  5]   4.01-5.02   sec  0.00 Bytes  0.00 bits/sec
[  5]   5.02-6.02   sec  0.00 Bytes  0.00 bits/sec
[  5]   6.02-7.01   sec  0.00 Bytes  0.00 bits/sec
[  5]   7.01-8.02   sec  0.00 Bytes  0.00 bits/sec
[  5]   8.02-9.01   sec  0.00 Bytes  0.00 bits/sec
[  5]   9.01-10.01  sec  0.00 Bytes  0.00 bits/sec
[  5]  10.01-10.19  sec  0.00 Bytes  0.00 bits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.19  sec   320 MBytes   263 Mbits/sec                  receiver
-----------------------------------------------------------
Server listening on 1234
-----------------------------------------------------------

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