diff --git a/webkit-gtk/distinfo b/webkit-gtk/distinfo
index 14d2fdd39f..81cf356c20 100644
--- a/webkit-gtk/distinfo
+++ b/webkit-gtk/distinfo
@@ -21,7 +21,7 @@ SHA1 (patch-Source_WebCore_rendering_shapes_RasterShape.cpp) = 551e47698dee50d09
 SHA1 (patch-Source_WebKit_CMakeLists.txt) = 228cc4734de3b08a3877ac839b1ffa2fbf2d3aa8
 SHA1 (patch-Source_WebKit_NetworkProcess_cache_NetworkCacheFileSystem.cpp) = 3051360e2770360781027f6f0153e0ea6f304073
 SHA1 (patch-Source_WebKit_PlatformGTK.cmake) = 91a7e63ebeac06cca21547aa7025a55a4d174b6d
-SHA1 (patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp) = 9c58253868e06b3dd3cac936651ba7e6a1437fc6
+SHA1 (patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp) = cde759fbddcd242fa12183c20c768d5adadd520b
 SHA1 (patch-Source_WebKit_Platform_classifier_ResourceLoadStatisticsClassifier.cpp) = 920376ec8697780637f376b2fff312b7e214a7f6
 SHA1 (patch-Source_bmalloc_bmalloc_VMAllocate.h) = f5235df843849f8e1dd8fceaa015bc91785d8b3b
 SHA1 (patch-Source_cmake_OptionsCommon.cmake) = 03b72552414e7114bfa7ddc2d68fd97009a5ff7d
diff --git a/webkit-gtk/patches/patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp b/webkit-gtk/patches/patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp
index 39875f3b0b..0196167b73 100644
--- a/webkit-gtk/patches/patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp
+++ b/webkit-gtk/patches/patch-Source_WebKit_Platform_IPC_unix_ConnectionUnix.cpp
@@ -7,18 +7,14 @@ WebKit already uses shared memory to communicate the message body when
 the message is too large, so force it to always use this method to avoid
 encountering EMSGSIZE.
 
---- Source/WebKit/Platform/IPC/unix/ConnectionUnix.cpp.orig	2017-08-09 09:13:52.000000000 +0000
+--- Source/WebKit/Platform/IPC/unix/ConnectionUnix.cpp.orig	2018-09-06 11:51:34.000000000 +0000
 +++ Source/WebKit/Platform/IPC/unix/ConnectionUnix.cpp
-@@ -380,8 +380,12 @@ bool Connection::sendOutgoingMessage(std
-         return false;
-     }
+@@ -481,6 +481,8 @@ bool Connection::sendOutputMessage(UnixM
+     message.msg_iovlen = iovLength;
  
-+#if 0
-     size_t messageSizeWithBodyInline = sizeof(MessageInfo) + (outputMessage.attachments().size() * sizeof(AttachmentInfo)) + outputMessage.bodySize();
-     if (messageSizeWithBodyInline > messageMaxSize && outputMessage.bodySize()) {
-+#else
-+    {
-+#endif
-         RefPtr<WebKit::SharedMemory> oolMessageBody = WebKit::SharedMemory::allocate(encoder->bufferSize());
-         if (!oolMessageBody)
-             return false;
+     while (sendmsg(m_socketDescriptor, &message, 0) == -1) {
++        if (errno == EMSGSIZE)
++            WTFLogAlways("XXX EMSGSIZE: message.msg_iovlen: %d", message.msg_iovlen);
+         if (errno == EINTR)
+             continue;
+         if (errno == EAGAIN || errno == EWOULDBLOCK) {