add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/mm/kasan/report.c
..
..
@@ -92,16 +92,8 @@
92
92
 	pr_err("==================================================================\n");
93
93
 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
94
94
 	spin_unlock_irqrestore(&report_lock, *flags);
95
-	if (panic_on_warn && !test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) {
96
-		/*
97
-		 * This thread may hit another WARN() in the panic path.
98
-		 * Resetting this prevents additional WARN() from panicking the
99
-		 * system on this thread.  Other threads are blocked by the
100
-		 * panic_mutex in panic().
101
-		 */
102
-		panic_on_warn = 0;
103
-		panic("panic_on_warn set ...\n");
104
-	}
95
+	if (!test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags))
96
+		check_panic_on_warn("KASAN");
105
97
 #ifdef CONFIG_KASAN_HW_TAGS
106
98
 	if (kasan_flag_panic)
107
99
 		panic("kasan.fault=panic set ...\n");