--- a/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp	Thu Oct 17 20:53:35 2019 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -385,7 +385,11 @@
   // Do not crash the VM in such a case.
   CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
   CompiledMethod* nm = cb->as_compiled_method_or_null();
-  if (nm != NULL && nm->has_unsafe_access()) {
+  bool is_unsafe_arraycopy = (thread->doing_unsafe_access() && UnsafeCopyMemory::contains_pc(pc));
+  if ((nm != NULL && nm->has_unsafe_access()) || is_unsafe_arraycopy) {
+    if (is_unsafe_arraycopy) {
+      npc = UnsafeCopyMemory::page_error_continue_pc(pc);
+    }
     *stub = SharedRuntime::handle_unsafe_access(thread, npc);
     return true;
   }
@@ -510,8 +514,9 @@
 
 #ifdef CAN_SHOW_REGISTERS_ON_ASSERT
   if ((sig == SIGSEGV || sig == SIGBUS) && info != NULL && info->si_addr == g_assert_poison) {
-    handle_assert_poison_fault(ucVoid, info->si_addr);
-    return 1;
+    if (handle_assert_poison_fault(ucVoid, info->si_addr)) {
+      return 1;
+    }
   }
 #endif
 
@@ -550,8 +555,12 @@
     }
 
     if (sig == SIGBUS &&
-        thread->thread_state() == _thread_in_vm &&
+        (thread->thread_state() == _thread_in_vm ||
+         thread->thread_state() == _thread_in_native) &&
         thread->doing_unsafe_access()) {
+      if (UnsafeCopyMemory::contains_pc(pc)) {
+        npc = UnsafeCopyMemory::page_error_continue_pc(pc);
+      }
       stub = SharedRuntime::handle_unsafe_access(thread, npc);
     }