From 73207746d36bff777a2edb337d8d0518cbd44715 Mon Sep 17 00:00:00 2001 From: Devaansh Kumar Date: Wed, 7 May 2025 19:08:36 +0530 Subject: [PATCH] tracing: Replace deprecated strncpy() with strscpy() for stack_trace_filter_buf 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 Signed-off-by: Steven Rostedt (Google) --- 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; -- 2.47.3