@@ -35,6 +35,8 @@ PHP                                                                        NEWS
     (waroad)
   . Fixed bug GH-25037 (Function JIT ENTRY live var assertion).
     (Ilia Alshanetsky)
+  . Fixed bug GH-25195 (smm_shared_globals left dangling without an
+    SHM backend). (Lazizbek Ergashev)
 
 - OpenSSL:
   . Fixed bug GH-25172 (TLS session reuse shares request-lifetime callback
 
@@ -238,6 +238,7 @@ int zend_shared_alloc_startup(size_t requested_size, size_t reserved_size)
 	if (!g_shared_alloc_handler) {
 		/* try memory handlers in order */
 		if (handler_table->name == NULL) {
+			smm_shared_globals = NULL;
 			return NO_SHM_BACKEND;
 		}
 		for (he = handler_table; he->name; he++) {
Original file line number	Diff line number	Diff line change
`@@ -238,6 +238,7 @@ int zend_shared_alloc_startup(size_t requested_size, size_t reserved_size)`
`238`	`238`	`if (!g_shared_alloc_handler) {`
`239`	`239`	`/* try memory handlers in order */`
`240`	`240`	`if (handler_table->name == NULL) {`
	`241`	`+ smm_shared_globals = NULL;`
`241`	`242`	`return NO_SHM_BACKEND;`
`242`	`243`	`}`
`243`	`244`	`for (he = handler_table; he->name; he++) {`