1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index bfb62a13d7ee..635e58d443d7 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -476,6 +476,12 @@ bad_area:
 bad_area_nosemaphore:
         /* User mode accesses just cause a SIGSEGV */
         if (error_code & PF_USER) {
+
+                /*
+                 * It's possible to have interrupts off here.
+                 */
+                local_irq_enable();
+
                 if (is_prefetch(regs, address, error_code))
                         return;