1 files changed, 7 insertions, 0 deletions

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index b00b33a18390..eff5b8c68652 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1511,6 +1511,13 @@ void syscall_trace_leave(struct pt_regs *regs)
 {
         bool step;
 
+        /*
+         * We may come here right after calling schedule_user()
+         * or do_notify_resume(), in which case we can be in RCU
+         * user mode.
+         */
+        rcu_user_exit();
+
         audit_syscall_exit(regs);
 
         if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))