From mboxrd@z Thu Jan 1 00:00:00 1970 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 48877254AF5; Fri, 2 May 2025 13:16:08 +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=1746191769; cv=none; b=oHF0cgFLNJ1Epr8Fwdgau72SuwcX8Lgk8onjLR0AhWSFsX6A4cD0mbt1c6hMw7EbzZ8z4Yg5YRa8/JUcogJonYiyF02dtph2hwTiudOB33WeJk+4drpzrMjJkDOp7OWdRykAzx4oY1fmlIZhiIuc+rvkO0MSX8tR7cmCHvrlTis= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746191769; c=relaxed/simple; bh=6v+xVhxOY0UkacAOKqSthuE1TtEV5XtaFiVQyBzCxUs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZkjJ480pdfjZWiJ3yodXQmhF1rABvOD4Ak41hTTkrO5DTFuDGxpjARu+LiLvNGHRCOsoRhV6SiJZ8mqW7iKI/8qVq4Mt4mxgWIMhW4E97Wpp22umSOgSU/OM+0o2gDAh1yXIo7bFZfIV9hQXM+V+zNbmyUodom23TWhGPmzGsnE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jFfYsuZR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jFfYsuZR" Received: by smtp.kernel.org (Postfix) with ESMTPS id C959CC4CEEE; Fri, 2 May 2025 13:16:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746191768; bh=6v+xVhxOY0UkacAOKqSthuE1TtEV5XtaFiVQyBzCxUs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=jFfYsuZRzaZl/t3B4KZhhIjCc0eeYNeaOhn3DHLSEeE5yqvSgOXr+wOzM2qnYq0X6 YEdtkKwd+0GXo9QpVCWQoXSi3Y/ITqheBdDVm5S89DFr7KeWH0ONiYRdyjKwZ5g/uq Nz2aQVI7ucWZbsVGthyqDqmyyyRxik2/XOHqoglNAXnJYasxeNL/oR9NtVYGpgyWfV VMw7vnH9TpYAyH0lhFa16wPl4VzDkrLre2LjXKDV6RfVYo8+fwvssBdXdEYXabwOn+ PzODZ4IJd2/s8RdBU3K+s0OQv/QotrfLvAuYHXbFJ2BuqbnqDi5Gfzw680Lo0y0Ye7 cBDaHYiLbd4QA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBB1AC3ABAD; Fri, 2 May 2025 13:16:08 +0000 (UTC) From: Paul Cacheux via B4 Relay Date: Fri, 02 May 2025 15:15:52 +0200 Subject: [PATCH v2 1/2] tracing: add missing trace_probe_log_clear for eprobes Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250502-fix-trace-probe-log-race-v2-1-511ecc1521ec@gmail.com> References: <20250502-fix-trace-probe-log-race-v2-0-511ecc1521ec@gmail.com> In-Reply-To: <20250502-fix-trace-probe-log-race-v2-0-511ecc1521ec@gmail.com> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Namhyung Kim Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Paul Cacheux X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746191767; l=788; i=paulcacheux@gmail.com; s=20250422; h=from:subject:message-id; bh=Nem7XKEmMcHI5glWY7jEUqZtjAQzjhIH+nS5TNvLewM=; b=KYKG2TOWU5FBONQSxiwPiN1wLq7a9XhDN50L9Kbh9e7FpkO6aMz3g23Ztn47NNi6e7iybcHGw 7Hp1gCDmBfCDcnoXyC04q2UmUHOAg1G6R6PbulVP2t8ZQYh/FD0XP/4 X-Developer-Key: i=paulcacheux@gmail.com; a=ed25519; pk=8UguSecyECHKHp0YLS7hTEDob0ctFMr3ygBTeAmrFHs= X-Endpoint-Received: by B4 Relay for paulcacheux@gmail.com/20250422 with auth_id=386 X-Original-From: Paul Cacheux Reply-To: paulcacheux@gmail.com From: Paul Cacheux Make sure trace_probe_log_clear is called in the tracing eprobe code path, matching the trace_probe_log_init call. Signed-off-by: Paul Cacheux --- kernel/trace/trace_eprobe.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c index c08355c3ef32b4124ac944d7e3a03efb66492269..916555f0de811f03feed9d923c63078b0e4c993b 100644 --- a/kernel/trace/trace_eprobe.c +++ b/kernel/trace/trace_eprobe.c @@ -969,10 +969,13 @@ static int __trace_eprobe_create(int argc, const char *argv[]) goto error; } } + trace_probe_log_clear(); return ret; + parse_error: ret = -EINVAL; error: + trace_probe_log_clear(); trace_event_probe_cleanup(ep); return ret; } -- 2.49.0