From e6525c0537e45bd4b028051bf75902cbcb1baa55 Mon Sep 17 00:00:00 2001
From: Sudheer Vinukonda <sudheerv@apache.org>
Date: Mon, 10 Aug 2020 14:04:46 -0700
Subject: [PATCH] Reset stale read.triggered when migrating thread contexts

The stale triggered results in adding the idle VC to read-ready list
which ends up in a quagmire of odd looking corruption and openSSL crashes

This fixes issue #7096.
---
 iocore/net/UnixNetVConnection.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/iocore/net/UnixNetVConnection.cc b/iocore/net/UnixNetVConnection.cc
index c1c608b9836..dbe71fae352 100644
--- a/iocore/net/UnixNetVConnection.cc
+++ b/iocore/net/UnixNetVConnection.cc
@@ -1188,6 +1188,9 @@ UnixNetVConnection::populate(Connection &con_in, Continuation *c, void *arg)
     return EVENT_ERROR;
   }
 
+  // reset stale read triggered on keep alive connection to prevent getting into read ready list
+  this->read.triggered = 0;
+
   if (h->startIO(this) < 0) {
     Debug("iocore_net", "populate : Failed to add to epoll list");
     return EVENT_ERROR;