Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace

torvalds · torvalds · commit 02d75040897f · 2019-02-15T07:56:24.000-08:00
Pull signal fix from Eric Biederman:
 "Just a single patch that restores PTRACE_EVENT_EXIT functionality that
  was accidentally broken by last weeks fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  signal: Restore the stop PTRACE_EVENT_EXIT
diff --git a/kernel/signal.c b/kernel/signal.c
@@ -2436,9 +2436,12 @@ bool get_signal(struct ksignal *ksig)
 	}
 
 	/* Has this task already been marked for death? */
-	ksig->info.si_signo = signr = SIGKILL;
-	if (signal_group_exit(signal))
+	if (signal_group_exit(signal)) {
+		ksig->info.si_signo = signr = SIGKILL;
+		sigdelset(&current->pending.signal, SIGKILL);
+		recalc_sigpending();
 		goto fatal;
+	}
 
 	for (;;) {
 		struct k_sigaction *ka;
