5 files changed, 4 insertions, 11 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index 63b072b..ce4f190 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -59,13 +59,6 @@ _MIN_SCHEDULED_TIMER_HANDLES = 100
 # before cleanup of cancelled handles is performed.
 _MIN_CANCELLED_TIMER_HANDLES_FRACTION = 0.5
 
-# Exceptions which must not call the exception handler in fatal error
-# methods (_fatal_error())
-_FATAL_ERROR_IGNORE = (BrokenPipeError,
-                       ConnectionResetError, ConnectionAbortedError)
-
-if ssl is not None:
-    _FATAL_ERROR_IGNORE = _FATAL_ERROR_IGNORE + (ssl.SSLCertVerificationError,)
 
 _HAS_IPv6 = hasattr(socket, 'AF_INET6')
 
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
index 7dfe295..710f768 100644
--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -96,7 +96,7 @@ class _ProactorBasePipeTransport(transports._FlowControlMixin,
 
     def _fatal_error(self, exc, message='Fatal error on pipe transport'):
         try:
-            if isinstance(exc, base_events._FATAL_ERROR_IGNORE):
+            if isinstance(exc, OSError):
                 if self._loop.get_debug():
                     logger.debug("%r: %s", self, message, exc_info=True)
             else:
diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
index f5f43a9..44c380a 100644
--- a/Lib/asyncio/selector_events.py
+++ b/Lib/asyncio/selector_events.py
@@ -685,7 +685,7 @@ class _SelectorTransport(transports._FlowControlMixin,
 
     def _fatal_error(self, exc, message='Fatal error on transport'):
         # Should be called from exception handler only.
-        if isinstance(exc, base_events._FATAL_ERROR_IGNORE):
+        if isinstance(exc, OSError):
             if self._loop.get_debug():
                 logger.debug("%r: %s", self, message, exc_info=True)
         else:
diff --git a/Lib/asyncio/sslproto.py b/Lib/asyncio/sslproto.py
index 8546985..3eca6b4 100644
--- a/Lib/asyncio/sslproto.py
+++ b/Lib/asyncio/sslproto.py
@@ -707,7 +707,7 @@ class SSLProtocol(protocols.Protocol):
                 self._fatal_error(exc, 'Fatal error on SSL transport')
 
     def _fatal_error(self, exc, message='Fatal error on transport'):
-        if isinstance(exc, base_events._FATAL_ERROR_IGNORE):
+        if isinstance(exc, OSError):
             if self._loop.get_debug():
                 logger.debug("%r: %s", self, message, exc_info=True)
         else:
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 81d10b1..28128d2 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -724,7 +724,7 @@ class _UnixWritePipeTransport(transports._FlowControlMixin,
 
     def _fatal_error(self, exc, message='Fatal error on pipe transport'):
         # should be called by exception handler only
-        if isinstance(exc, base_events._FATAL_ERROR_IGNORE):
+        if isinstance(exc, OSError):
             if self._loop.get_debug():
                 logger.debug("%r: %s", self, message, exc_info=True)
         else: