--- squid-3.2.3/src/DiskIO/IpcIo/IpcIoFile.cc	2012-10-20 15:39:49.000000000 +0300
+++ squid-3.2.3/src/DiskIO/IpcIo/IpcIoFile.cc	2012-11-29 00:47:11.451848433 +0200
@@ -30,7 +30,7 @@
 // TODO: make configurable or compute from squid.conf settings if possible
 static const int QueueCapacity = 1024;
 
-const double IpcIoFile::Timeout = 7; // seconds;  XXX: ALL,9 may require more
+const double IpcIoFile::Timeout = 300; // seconds;  XXX: ALL,9 may require more
 IpcIoFile::IpcIoFileList IpcIoFile::WaitingForOpen;
 IpcIoFile::IpcIoFilesMap IpcIoFile::IpcIoFiles;
 std::auto_ptr<IpcIoFile::Queue> IpcIoFile::queue;
@@ -218,7 +218,7 @@
 {
     bool ioError = false;
     if (!response) {
-        debugs(79, 3, HERE << "error: timeout");
+        debugs(79, 1, HERE << "error: timeout");
         ioError = true; // I/O timeout does not warrant setting error_?
     } else {
         if (response->xerrno) {
--- squid-3.2.3/src/HttpHeader.cc	2012-10-20 15:39:49.000000000 +0300
+++ squid-3.2.3/src/HttpHeader.cc	2012-11-21 19:51:23.826807754 +0200
@@ -548,7 +548,7 @@
 
     char *nulpos;
     if ((nulpos = (char*)memchr(header_start, '\0', header_end - header_start))) {
-        debugs(55, 1, "WARNING: HTTP header contains NULL characters {" <<
+        debugs(55, 2, "WARNING: HTTP header contains NULL characters {" <<
                getStringPrefix(header_start, nulpos) << "}\nNULL\n{" << getStringPrefix(nulpos+1, header_end));
         goto reset;
     }
--- squid-3.2.3/src/ipc/StoreMap.cc	2012-10-20 15:39:49.000000000 +0300
+++ squid-3.2.3/src/ipc/StoreMap.cc	2012-11-20 20:55:41.089500435 +0200
@@ -272,8 +272,8 @@
 
 Ipc::StoreMapSlot::StoreMapSlot(): state(Empty)
 {
-    xmemset(&key, 0, sizeof(key));
-    xmemset(&basics, 0, sizeof(basics));
+    memset(&key, 0, sizeof(key));
+    memset(&basics, 0, sizeof(basics));
 }
 
 void
--- squid-3.2.3/src/ipc/Strand.cc	2012-10-20 15:39:49.000000000 +0300
+++ squid-3.2.3/src/ipc/Strand.cc	2012-11-29 00:12:12.385439783 +0200
@@ -53,7 +53,7 @@
     TypedMsgHdr message;
     ann.pack(message);
     SendMessage(coordinatorAddr, message);
-    setTimeout(6, "Ipc::Strand::timeoutHandler"); // TODO: make 6 configurable?
+    setTimeout(600, "Ipc::Strand::timeoutHandler"); // TODO: make 6 configurable?
 }
 
 void Ipc::Strand::receive(const TypedMsgHdr &message)
--- squid-3.2.3/src/peer_select.cc	2012-10-20 15:39:49.000000000 +0300
+++ squid-3.2.3/src/peer_select.cc	2012-11-21 12:01:06.030883260 +0200
@@ -241,7 +241,7 @@
                                (req->flags.intercepted || req->flags.spoof_client_ip);
     const bool useOriginalDst = Config.onoff.client_dst_passthru || !req->flags.hostVerified;
     const bool choseDirect = fs && fs->code == HIER_DIRECT;
-    if (isIntercepted && useOriginalDst && choseDirect) {
+    if (isIntercepted && useOriginalDst && choseDirect && req->clientConnectionManager.valid()) {
         // construct a "result" adding the ORIGINAL_DST to the set instead of DIRECT
         Comm::ConnectionPointer p = new Comm::Connection();
         p->remote = req->clientConnectionManager->clientConnection->local;