[Mono-bugs] [Bug 470120] New: Socket.EndSend unexpectedly fails with WSAEWOULDBLOCK

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Wed Jan 28 05:23:44 EST 2009


           Summary: Socket.EndSend unexpectedly fails with WSAEWOULDBLOCK
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.2.x
          Platform: Macintosh
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: io-layer
        AssignedTo: dick at novell.com
        ReportedBy: benoit at zeroc.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---

User-Agent:       Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_6; en-us)
AppleWebKit/525.27.1 (KHTML, like Gecko) Version/3.2.1 Safari/525.27.1

I've reported a similar bug a while ago for Socket.EndReceive which has been


With 2.2, I'm now seeing a similar problem with Socket.EndSend this time. See
the exception below.

    error = 0
  at IceInternal.TcpTransceiver.endWrite (IceInternal.Buffer buf, IAsyncResult
result) [0x000f2] in
  at Ice.ConnectionI.writeAsync (System.Object state) [0x00105] in
Caused by: System.Net.Sockets.SocketException: Operation on non-blocking socket
would block
  at System.Net.Sockets.Socket+SocketAsyncResult.CheckIfThrowDelayedException
() [0x00041] in
  at System.Net.Sockets.Socket.EndSend (IAsyncResult asyncResult,
System.Net.Sockets.SocketError& errorCode) [0x00074] in
  at System.Net.Sockets.Socket.EndSend (IAsyncResult result) [0x00000] in

Reproducible: Sometimes

Steps to Reproduce:

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