1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 7e8db53528a7..61b41ca3b5a2 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -23,6 +23,12 @@ int fixup_exception(struct pt_regs *regs)
 
         fixup = search_exception_tables(regs->ip);
         if (fixup) {
+                /* If fixup is less than 16, it means uaccess error */
+                if (fixup->fixup < 16) {
+                        current_thread_info()->uaccess_err = -EFAULT;
+                        regs->ip += fixup->fixup;
+                        return 1;
+                }
                 regs->ip = fixup->fixup;
                 return 1;
         }