From nobody Wed Dec 17 10:52:37 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E14A2949E9 for ; Fri, 9 May 2025 13:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746796382; cv=none; b=DZ+IgxbBuQCQajBB7mBLfCPBPnjLn7Twl28X1auXDjsRZgB5yebBZBW8lfBHNOsO1VTvCU8HR0wPWl2P4npLkfJaywvi7CQE+yxPmCCuS/fAQGUscVkNhrBgFPjkwIcon+NMfwswLuzeFfJNkRX+49vGEEapThrgoCEnFYxdQVU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746796382; c=relaxed/simple; bh=EeVzafSY4XTLi4pqdsQZL2xG9bFvwuL8mqOrFuJJ6VI=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=G7/IcwlEBzeu8+j8hx0VGlssbbwa0Ejv+XXfewr7Natl5q4bd7y4q7d7QHtS92Mc9Se3mIsz6/xRWfxWrkWc3DhEuCQMpVh78MKUoemqZZc8cgA1MqQi+IIWJu9Cm33IAOi8YysM6guLTX6lfGIlTTbDKFskHZnHx7alXQjAIeE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BF47C4CEE4; Fri, 9 May 2025 13:13:02 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1uDNXS-00000002c0n-01iI; Fri, 09 May 2025 09:13:18 -0400 Message-ID: <20250509131317.861075722@goodmis.org> User-Agent: quilt/0.68 Date: Fri, 09 May 2025 09:13:15 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Devaansh Kumar Subject: [for-next][PATCH 26/31] tracing: Replace deprecated strncpy() with strscpy() for stack_trace_filter_buf References: <20250509131249.340302366@goodmis.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Devaansh Kumar 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; =20 if ((len =3D str_has_prefix(str, "_filter=3D"))) - strncpy(stack_trace_filter_buf, str + len, COMMAND_LINE_SIZE); + strscpy(stack_trace_filter_buf, str + len); =20 stack_tracer_enabled =3D 1; return 1; --=20 2.47.2