I've got an issue with SQL Server.
The value of TdsInputBufferError is not 0 in LoginTimers errors of RING_BUFFER_CONNECTIVITY of sys.dm_os_ring_buffers.
This happens randomly, once or twice a week, at different times.
Is it an issue with networking drivers ? Virtualization infrastructure? What to monitor to find out? There is no other error/warning log anywhere (windows logs, syslogs, ...).
Full ringbuffer report:
<Record id="33" type="RING_BUFFER_CONNECTIVITY" time="614408705">
<ConnectivityTraceRecord>
<RecordType>LoginTimers</RecordType>
<Spid>0</Spid>
<SniConnectionId>A4478B00-18A1-4147-A65E-2EB505DCA470</SniConnectionId>
<SniConsumerError>17830</SniConsumerError>
<SniProvider>7</SniProvider>
<State>11</State>
<RemoteHost>xxxx:xxx:xxxx:xx:xxxx:xxx:xxxx:xxxx</RemoteHost>
<RemotePort>56201</RemotePort>
<LocalHost>xxxx:xxxx:x:xxxx::xxxx</LocalHost>
<LocalPort>1433</LocalPort>
<RecordTime>1/20/2012 10:12:52.32</RecordTime>
<TdsBuffersInformation>
<TdsInputBufferError>10054</TdsInputBufferError>
<TdsOutputBufferError>0</TdsOutputBufferError>
<TdsInputBufferBytes>0</TdsInputBufferBytes>
</TdsBuffersInformation>
<LoginTimers>
<TotalLoginTimeInMilliseconds>0</TotalLoginTimeInMilliseconds>
<LoginTaskEnqueuedInMilliseconds>0</LoginTaskEnqueuedInMilliseconds>
<NetworkWritesInMilliseconds>0</NetworkWritesInMilliseconds>
<NetworkReadsInMilliseconds>0</NetworkReadsInMilliseconds>
<SslProcessingInMilliseconds>0</SslProcessingInMilliseconds>
<SspiProcessingInMilliseconds>0</SspiProcessingInMilliseconds>
<LoginTriggerAndResourceGovernorProcessingInMilliseconds>0</LoginTriggerAndResourceGovernorProcessingInMilliseconds>
</LoginTimers>
</ConnectivityTraceRecord>
<Stack>
<frame id="0">0X00000000019EAC4B</frame>
<frame id="1">0X00000000019E7A36</frame>
<frame id="2">0X00000000019EC6BE</frame>
<frame id="3">0X0000000000CA81BC</frame>
<frame id="4">0X000000000068B888</frame>
<frame id="5">0X000000000064EF40</frame>
<frame id="6">0X000000000064ED12</frame>
<frame id="7">0X000000000064EA17</frame>
<frame id="8">0X0000000000AB598A</frame>
<frame id="9">0X0000000000AB5C25</frame>
<frame id="10">0X0000000000AB5A56</frame>
<frame id="11">0X0000000000AB61E2</frame>
<frame id="12">0X0000000074A737D7</frame>
<frame id="13">0X0000000074A73894</frame>
<frame id="14">0X0000000076D2652D</frame>
<frame id="15">0X00000000772CC521</frame>
</Stack>
</Record>