--- kdepimlibs-4.10.4/kimap/sessionthread.cpp.kimap_recursion	2013-05-28 21:26:23.000000000 +0200
+++ kdepimlibs-4.10.4/kimap/sessionthread.cpp	2013-06-05 12:39:24.194506980 +0200
@@ -24,6 +24,8 @@
 
 #include <KDE/KDebug>
 
+#include <cstdio>
+
 #include "imapstreamparser.h"
 #include "message_p.h"
 #include "session.h"
@@ -39,7 +41,9 @@
   : QThread(), m_hostName( hostName ), m_port( port ),
     m_session( parent ), m_socket( 0 ), m_stream( 0 ), m_mutex( QMutex::Recursive ),
     m_encryptedMode( false ),
-    triedSslVersions( 0 ), doSslFallback( false )
+    triedSslVersions( 0 ),
+    doSslFallback( false ),
+    m_alreadyHandlingErrors( false )
 {
   // Yeah, sounds weird, but QThread object is linked to the parent
   // thread not to itself, and I'm too lazy to introduce yet another
@@ -222,12 +226,14 @@
   } else {
     QMetaObject::invokeMethod( m_session, "socketDisconnected" );
   }
+  m_alreadyHandlingErrors = false;
 }
 
 void SessionThread::socketError()
 {
   QMutexLocker locker( &m_mutex );
-  if ( doSslFallback ) {
+  if ( doSslFallback && !m_alreadyHandlingErrors ) {
+    m_alreadyHandlingErrors = true;
     locker.unlock(); // disconnectFromHost() ends up calling reconnect()
     m_socket->disconnectFromHost();
   } else {
--- kdepimlibs-4.10.4/kimap/sessionthread_p.h.kimap_recursion	2013-05-28 21:26:23.000000000 +0200
+++ kdepimlibs-4.10.4/kimap/sessionthread_p.h	2013-06-05 10:58:46.855926317 +0200
@@ -82,6 +82,7 @@
     bool m_encryptedMode;
     KTcpSocket::SslVersions triedSslVersions;
     bool doSslFallback;
+    bool m_alreadyHandlingErrors;
 };
 
 }