diff --git a/src/Symfony/Component/Lock/Lock.php b/src/Symfony/Component/Lock/Lock.php
index e81878a437..77fd032bf1 100644
--- a/src/Symfony/Component/Lock/Lock.php
+++ b/src/Symfony/Component/Lock/Lock.php
@@ -89,7 +89,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
             return true;
         } catch (LockConflictedException $e) {
             $this->dirty = false;
-            $this->logger->warning('Failed to acquire the "{resource}" lock. Someone else already acquired the lock.', array('resource' => $this->key));
+            $this->logger->notice('Failed to acquire the "{resource}" lock. Someone else already acquired the lock.', array('resource' => $this->key));
 
             if ($blocking) {
                 throw $e;
@@ -97,7 +97,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
 
             return false;
         } catch (\Exception $e) {
-            $this->logger->warning('Failed to acquire the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
+            $this->logger->notice('Failed to acquire the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
             throw new LockAcquiringException(sprintf('Failed to acquire the "%s" lock.', $this->key), 0, $e);
         }
     }
@@ -123,10 +123,10 @@ final class Lock implements LockInterface, LoggerAwareInterface
             $this->logger->info('Expiration defined for "{resource}" lock for "{ttl}" seconds.', array('resource' => $this->key, 'ttl' => $this->ttl));
         } catch (LockConflictedException $e) {
             $this->dirty = false;
-            $this->logger->warning('Failed to define an expiration for the "{resource}" lock, someone else acquired the lock.', array('resource' => $this->key));
+            $this->logger->notice('Failed to define an expiration for the "{resource}" lock, someone else acquired the lock.', array('resource' => $this->key));
             throw $e;
         } catch (\Exception $e) {
-            $this->logger->warning('Failed to define an expiration for the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
+            $this->logger->notice('Failed to define an expiration for the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
             throw new LockAcquiringException(sprintf('Failed to define an expiration for the "%s" lock.', $this->key), 0, $e);
         }
     }
@@ -148,7 +148,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
         $this->dirty = false;
 
         if ($this->store->exists($this->key)) {
-            $this->logger->warning('Failed to release the "{resource}" lock.', array('resource' => $this->key));
+            $this->logger->notice('Failed to release the "{resource}" lock.', array('resource' => $this->key));
             throw new LockReleasingException(sprintf('Failed to release the "%s" lock.', $this->key));
         }
     }
diff --git a/src/Symfony/Component/Lock/Tests/LockTest.php b/src/Symfony/Component/Lock/Tests/LockTest.php
index ece5cf6679..7913644b9a 100644
--- a/src/Symfony/Component/Lock/Tests/LockTest.php
+++ b/src/Symfony/Component/Lock/Tests/LockTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\Lock\Tests;
 
 use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\Lock\Exception\LockConflictedException;
 use Symfony\Component\Lock\Key;
 use Symfony\Component\Lock\Lock;
@@ -192,6 +193,35 @@ class LockTest extends TestCase
         $lock->release();
     }
 
+    /**
+     * @expectedException \Symfony\Component\Lock\Exception\LockReleasingException
+     */
+    public function testReleaseThrowsAndLog()
+    {
+        $key = new Key(uniqid(__METHOD__, true));
+        $store = $this->getMockBuilder(StoreInterface::class)->getMock();
+        $logger = $this->getMockBuilder(LoggerInterface::class)->getMock();
+        $lock = new Lock($key, $store, 10, true);
+        $lock->setLogger($logger);
+
+        $logger->expects($this->atLeastOnce())
+            ->method('notice')
+            ->with('Failed to release the "{resource}" lock.', array('resource' => $key));
+
+        $store
+            ->expects($this->once())
+            ->method('delete')
+            ->with($key);
+
+        $store
+            ->expects($this->once())
+            ->method('exists')
+            ->with($key)
+            ->willReturn(true);
+
+        $lock->release();
+    }
+
     /**
      * @dataProvider provideExpiredDates
      */