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Message-ID: <20250509131317.861075722@goodmis.org> Date: Fri, 09 May 2025 09:13:15 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: linux-kernel@...r.kernel.org Cc: Masami Hiramatsu <mhiramat@...nel.org>, Mark Rutland <mark.rutland@....com>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>, Andrew Morton <akpm@...ux-foundation.org>, Devaansh Kumar <devaanshk840@...il.com> Subject: [for-next][PATCH 26/31] tracing: Replace deprecated strncpy() with strscpy() for stack_trace_filter_buf From: Devaansh Kumar <devaanshk840@...il.com> strncpy() is deprecated for NUL-terminated destination buffers and must be replaced by strscpy(). See issue: https://github.com/KSPP/linux/issues/90 Link: https://lore.kernel.org/20250507133837.19640-1-devaanshk840@gmail.com Signed-off-by: Devaansh Kumar <devaanshk840@...il.com> Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org> --- kernel/trace/trace_stack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 14c6f272c4d8..4c349db381cb 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -542,7 +542,7 @@ static __init int enable_stacktrace(char *str) int len; if ((len = str_has_prefix(str, "_filter="))) - strncpy(stack_trace_filter_buf, str + len, COMMAND_LINE_SIZE); + strscpy(stack_trace_filter_buf, str + len); stack_tracer_enabled = 1; return 1; -- 2.47.2
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