linux-kernel - [PATCH] tracing/synthetic: Print out u64 values properly

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 11 Sep 2023 17:17:04 +0300
From:   Tero Kristo <tero.kristo@...ux.intel.com>
To:     rostedt@...dmis.org, mhiramat@...nel.org
Cc:     artem.bityutskiy@...ux.intel.com,
        linux-trace-kernel@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: [PATCH] tracing/synthetic: Print out u64 values properly

The synth traces incorrectly print pointer to the synthetic event values
instead of the actual value when using u64 type. Fix by addressing the
contents of the union properly.

Fixes: ddeea494a16f ("tracing/synthetic: Use union instead of casts")
Cc: stable@...r.kernel.org
Signed-off-by: Tero Kristo <tero.kristo@...ux.intel.com>
---
 kernel/trace/trace_events_synth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 7fff8235075f..070365959c0a 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -337,7 +337,7 @@ static void print_synth_event_num_val(struct trace_seq *s,
 		break;
 
 	default:
-		trace_seq_printf(s, print_fmt, name, val, space);
+		trace_seq_printf(s, print_fmt, name, val->as_u64, space);
 		break;
 	}
 }
-- 
2.40.1