From 06c602110c0743d65157586fb0dc35ce1d65a4c2 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sun, 14 Dec 2025 17:15:16 +0300
Subject: [PATCH] Change "BUG" short send message to a client disconnection

---
 src/client/msgr_send.cpp | 6 ++++--
 src/client/msgr_stop.cpp | 7 +++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/client/msgr_send.cpp b/src/client/msgr_send.cpp
index 92da6980..99ca9bc8 100644
--- a/src/client/msgr_send.cpp
+++ b/src/client/msgr_send.cpp
@@ -326,8 +326,10 @@ void osd_messenger_t::handle_send(int result, bool prev, bool more, osd_client_t
             int expected = cl->send_list.size() < IOV_MAX ? cl->send_list.size() : IOV_MAX;
             if (done != expected)
             {
-                fprintf(stderr, "BUG (maybe kernel): Expected to send %d iovecs with MSG_WAITALL but sent %d\n", expected, done);
-                exit(1);
+                fprintf(stderr, "Client %d socket write error: expected to send "
+                    "%d iovecs with MSG_WAITALL but sent %d. Disconnecting client\n", cl->peer_fd, expected, done);
+                stop_client(cl->peer_fd);
+                return;
             }
             cl->zc_free_list.push_back(NULL); // end marker
         }
diff --git a/src/client/msgr_stop.cpp b/src/client/msgr_stop.cpp
index 2cd850e7..aa47d238 100644
--- a/src/client/msgr_stop.cpp
+++ b/src/client/msgr_stop.cpp
@@ -158,6 +158,13 @@ osd_client_t::~osd_client_t()
     }
     // Cancel outbound ops
     cancel_ops();
+    for (osd_op_t *op: zc_free_list)
+    {
+        if (op)
+        {
+            delete op;
+        }
+    }
 #ifndef __MOCK__
 #ifdef WITH_RDMA
     if (rdma_conn)