From 5f7111cfe60622a9ea7d6d9503fcd04c900f21fe Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 3 Dec 2018 12:46:32 +0000
Subject: [PATCH] [Minor] Do not start new symbols when task is being
 destroyed/cleaned

---
 src/libserver/rspamd_symcache.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/libserver/rspamd_symcache.c b/src/libserver/rspamd_symcache.c
index 708fc2afc..42ec9bc85 100644
--- a/src/libserver/rspamd_symcache.c
+++ b/src/libserver/rspamd_symcache.c
@@ -1357,6 +1357,14 @@ rspamd_symcache_check_symbol (struct rspamd_task *task,
 		return TRUE;
 	}
 
+	if (rspamd_session_blocked (task->s)) {
+		/*
+		 * We cannot add new events as session is either destroyed or
+		 * being cleaned up.
+		 */
+		return TRUE;
+	}
+
 	g_assert (!item->is_virtual);
 	g_assert (item->specific.normal.func != NULL);
 	if (CHECK_START_BIT (checkpoint, dyn_item)) {
-- 
2.39.5