From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhizhouzhang@asrmicro.com (Zhizhou Zhang) Date: Sun, 11 Nov 2018 20:07:16 +0800 Subject: [PATCH] arm64: disable KASAN for save_trace() Message-ID: <1541938036-29498-1-git-send-email-zhizhouzhang@asrmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org save_trace() which is called from walk_stackframe() always try to read/write caller's stack. This results KASAN stack-out-of-bounds warning. So mute it. Signed-off-by: Zhizhou Zhang --- arch/arm64/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 4989f7e..e93ca67 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -107,7 +107,7 @@ struct stack_trace_data { unsigned int skip; }; -static int save_trace(struct stackframe *frame, void *d) +static int __no_sanitize_address save_trace(struct stackframe *frame, void *d) { struct stack_trace_data *data = d; struct stack_trace *trace = data->trace; -- 2.7.4