ADM6017E The table space "TEMPSPACE1" (ID "1") is full

win2003+db2 8.2
db2停止运行，发现db2diag日志如下

2015-09-22-15.34.55.546000+480 E101363H691        LEVEL: Error
PID     : 1652                 TID  : 3996        PROC : db2syscs.exe
INSTANCE: DB2                  NODE : 000
FUNCTION: DB2 UDB, buffer pool services, sqlbClnrAsyncWriteCompletion, probe:0
MESSAGE : ADM6017E  The table space "TEMPSPACE1" (ID "1") is full. Detected on
          container "C:DB2NODE0000SQL00001SQLT0001.0" (ID "0").  The
          underlying file system is full or the maximum allowed space usage for
          the file system has been reached. It is also possible that there are
          user limits in place with respect to maximum file size and these
          limits have been reached.

从文字来看临时表空间满，但C盘空间还有很多，请各位大神指点迷津。