diff --git a/cloud/filestore/libs/vfs_fuse/fuse.h b/cloud/filestore/libs/vfs_fuse/fuse.h
index c3d1bbf8ec2..6b857227af0 100644
--- a/cloud/filestore/libs/vfs_fuse/fuse.h
+++ b/cloud/filestore/libs/vfs_fuse/fuse.h
@@ -24,6 +24,8 @@ void fuse_session_setparams(
     struct fuse_session* se,
     const struct fuse_session_params* params);
 
+void fuse_session_initparams(struct fuse_session* se);
+
 void fuse_session_getparams(
     struct fuse_session* se,
     struct fuse_session_params* params);
diff --git a/cloud/filestore/libs/vfs_fuse/loop.cpp b/cloud/filestore/libs/vfs_fuse/loop.cpp
index be7a70994db..3a57733f907 100644
--- a/cloud/filestore/libs/vfs_fuse/loop.cpp
+++ b/cloud/filestore/libs/vfs_fuse/loop.cpp
@@ -277,6 +277,8 @@ class TSession
     {
         NProto::TVfsSessionState proto;
         if (!state || !proto.ParseFromString(state)) {
+            fuse_session_initparams(Session);
+
             return;
         }
 
diff --git a/cloud/filestore/libs/vfs_fuse/vhost/fuse_virtio.c b/cloud/filestore/libs/vfs_fuse/vhost/fuse_virtio.c
index b974d805d4e..0661276d121 100644
--- a/cloud/filestore/libs/vfs_fuse/vhost/fuse_virtio.c
+++ b/cloud/filestore/libs/vfs_fuse/vhost/fuse_virtio.c
@@ -327,6 +327,18 @@ void fuse_session_setparams(
     se->got_destroy = 0;
 }
 
+void fuse_session_initparams(struct fuse_session* se)
+{
+    se->conn.proto_major = 0;
+    se->conn.proto_minor = 0;
+    se->conn.capable = 0;
+    se->conn.want = 0;
+    se->bufsize = 0;
+
+    se->got_init = 0;
+    se->got_destroy = 0;
+}
+
 void fuse_session_getparams(
     struct fuse_session* se,
     struct fuse_session_params* params)