Symptoms
Assume that you use an FTP dynamic send port to write files to an FTP site in Microsoft BizTalk Server 2010. If the FTP server runs out of disk space while the dynamic send port transfers messages to it, the BizTalk Server host instance process crashes.
Resolution
Cumulative update information
This issue was first fixed in the following cumulative update of BizTalk Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.