Messages in this thread Patch in this message | | | From | Zhizhou Zhang <> | Subject | [PATCH] arm64: disable KASAN for save_trace() | Date | Sun, 11 Nov 2018 20:07:16 +0800 |
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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 <zhizhouzhang@asrmicro.com> --- 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
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