diff --git a/docker/test/stress/run.sh b/docker/test/stress/run.sh
index afdc026732f..770242f8933 100755
--- a/docker/test/stress/run.sh
+++ b/docker/test/stress/run.sh
@@ -34,6 +34,7 @@ dpkg -i package_folder/clickhouse-test_*.deb
 
 function configure()
 {
+    export ZOOKEEPER_FAULT_INJECTION=1
     # install test configs
     /usr/share/clickhouse-test/config/install.sh
 
diff --git a/src/Common/ZooKeeper/ZooKeeperArgs.cpp b/src/Common/ZooKeeper/ZooKeeperArgs.cpp
index a8010fdad13..97ee50d8a3e 100644
--- a/src/Common/ZooKeeper/ZooKeeperArgs.cpp
+++ b/src/Common/ZooKeeper/ZooKeeperArgs.cpp
@@ -31,9 +31,13 @@ ZooKeeperArgs::ZooKeeperArgs(const Poco::Util::AbstractConfiguration & config, c
         {
             connection_timeout_ms = config.getInt(config_name + "." + key);
         }
-        else if (key == "session_fault_probability")
+        else if (key == "send_fault_probability")
         {
-            session_fault_probability = config.getDouble(config_name + "." + key);
+            send_fault_probability = config.getDouble(config_name + "." + key);
+        }
+        else if (key == "recv_fault_probability")
+        {
+            recv_fault_probability = config.getDouble(config_name + "." + key);
         }
         else if (key == "identity")
         {
diff --git a/src/Common/ZooKeeper/ZooKeeperArgs.h b/src/Common/ZooKeeper/ZooKeeperArgs.h
index 826dd12bbb7..d2d597eae83 100644
--- a/src/Common/ZooKeeper/ZooKeeperArgs.h
+++ b/src/Common/ZooKeeper/ZooKeeperArgs.h
@@ -23,7 +23,7 @@ struct ZooKeeperArgs
     bool operator == (const ZooKeeperArgs &) const = default;
     bool operator != (const ZooKeeperArgs &) const = default;
 
-    String implementation;
+    String implementation = "zookeeper";
     Strings hosts;
     String auth_scheme;
     String identity;
@@ -31,7 +31,8 @@ struct ZooKeeperArgs
     int32_t connection_timeout_ms = Coordination::DEFAULT_CONNECTION_TIMEOUT_MS;
     int32_t session_timeout_ms = Coordination::DEFAULT_SESSION_TIMEOUT_MS;
     int32_t operation_timeout_ms = Coordination::DEFAULT_OPERATION_TIMEOUT_MS;
-    float session_fault_probability = 0;
+    float send_fault_probability = 0;
+    float recv_fault_probability = 0;
 };
 
 }
diff --git a/src/Common/ZooKeeper/ZooKeeperImpl.cpp b/src/Common/ZooKeeper/ZooKeeperImpl.cpp
index e77231c2e9f..aac9d957468 100644
--- a/src/Common/ZooKeeper/ZooKeeperImpl.cpp
+++ b/src/Common/ZooKeeper/ZooKeeperImpl.cpp
@@ -336,6 +336,18 @@ ZooKeeper::ZooKeeper(
         default_acls.emplace_back(std::move(acl));
     }
 
+
+    /// It makes sense (especially, for async requests) to inject a fault in two places:
+    /// pushRequest (before request is sent) and receiveEvent (after request was executed).
+    if (0 < args.send_fault_probability && args.send_fault_probability <= 1)
+    {
+        send_inject_fault.emplace(args.send_fault_probability);
+    }
+    if (0 < args.recv_fault_probability && args.recv_fault_probability <= 1)
+    {
+        recv_inject_fault.emplace(args.recv_fault_probability);
+    }
+
     connect(nodes, args.connection_timeout_ms * 1000);
 
     if (!args.auth_scheme.empty())
@@ -683,6 +695,9 @@ void ZooKeeper::receiveEvent()
     RequestInfo request_info;
     ZooKeeperResponsePtr response;
 
+    if (unlikely(recv_inject_fault) && recv_inject_fault.value()(thread_local_rng))
+        throw Exception("Session expired (fault injected)", Error::ZSESSIONEXPIRED);
+
     if (xid == PING_XID)
     {
         if (err != Error::ZOK)
@@ -1019,6 +1034,9 @@ void ZooKeeper::pushRequest(RequestInfo && info)
             }
         }
 
+        if (unlikely(send_inject_fault) && send_inject_fault.value()(thread_local_rng))
+            throw Exception("Session expired (fault injected)", Error::ZSESSIONEXPIRED);
+
         if (!requests_queue.tryPush(std::move(info), args.operation_timeout_ms))
         {
             if (requests_queue.isFinished())
diff --git a/src/Common/ZooKeeper/ZooKeeperImpl.h b/src/Common/ZooKeeper/ZooKeeperImpl.h
index f49fa8ee829..c7779e1bd55 100644
--- a/src/Common/ZooKeeper/ZooKeeperImpl.h
+++ b/src/Common/ZooKeeper/ZooKeeperImpl.h
@@ -26,6 +26,7 @@
 #include <cstdint>
 #include <optional>
 #include <functional>
+#include <random>
 
 
 /** ZooKeeper C++ library, a replacement for libzookeeper.
@@ -192,6 +193,8 @@ private:
 
     zkutil::ZooKeeperArgs args;
 
+    std::optional<std::bernoulli_distribution> send_inject_fault;
+    std::optional<std::bernoulli_distribution> recv_inject_fault;
 
     Poco::Net::StreamSocket socket;
     /// To avoid excessive getpeername(2) calls.
diff --git a/tests/config/config.d/zookeeper_fault_injection.xml b/tests/config/config.d/zookeeper_fault_injection.xml
new file mode 100644
index 00000000000..45d3cc8193d
--- /dev/null
+++ b/tests/config/config.d/zookeeper_fault_injection.xml
@@ -0,0 +1,19 @@
+<clickhouse>
+    <zookeeper>
+        <node index="1">
+            <host>localhost</host>
+            <port>9181</port>
+        </node>
+
+        <!-- Settings for fault injection.
+          Approximate probability of request success:
+            (1 - send_fault_probability) * (1 - recv_fault_probability) = 0.99998 * 0.99998 = 0.99996
+          Actually it will be less, because if some request fails due to fault injection,
+          then all requests which are in the queue now also fail.
+          In other words, session will expire 4 times per 99996 successful requests
+          or approximately each 25000 requests (on average).
+        -->
+        <send_fault_probability>0.00002</send_fault_probability>
+        <recv_fault_probability>0.00002</recv_fault_probability>
+    </zookeeper>
+</clickhouse>
diff --git a/tests/config/install.sh b/tests/config/install.sh
index ba6ba0cd07c..a0e6e8a89c2 100755
--- a/tests/config/install.sh
+++ b/tests/config/install.sh
@@ -15,7 +15,6 @@ mkdir -p $DEST_SERVER_PATH/config.d/
 mkdir -p $DEST_SERVER_PATH/users.d/
 mkdir -p $DEST_CLIENT_PATH
 
-ln -sf $SRC_PATH/config.d/zookeeper.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/listen.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/part_log.xml $DEST_SERVER_PATH/config.d/
 ln -sf $SRC_PATH/config.d/text_log.xml $DEST_SERVER_PATH/config.d/
@@ -72,6 +71,13 @@ ln -sf $SRC_PATH/dhparam.pem $DEST_SERVER_PATH/
 ln -sf --backup=simple --suffix=_original.xml \
    $SRC_PATH/config.d/query_masking_rules.xml $DEST_SERVER_PATH/config.d/
 
+
+if [[ -n "$ZOOKEEPER_FAULT_INJECTION" ]] && [[ "$ZOOKEEPER_FAULT_INJECTION" -eq 1 ]]; then
+    ln -sf $SRC_PATH/config.d/zookeeper_fault_injection.xml $DEST_SERVER_PATH/config.d/
+else
+    ln -sf $SRC_PATH/config.d/zookeeper.xml $DEST_SERVER_PATH/config.d/
+fi
+
 if [[ -n "$USE_POLYMORPHIC_PARTS" ]] && [[ "$USE_POLYMORPHIC_PARTS" -eq 1 ]]; then
     ln -sf $SRC_PATH/config.d/polymorphic_parts.xml $DEST_SERVER_PATH/config.d/
 fi