From 12732fe5d71feab44633839bfc711677d9ce1cfe Mon Sep 17 00:00:00 2001
From: Jason Dellaluce <jasondellaluce@gmail.com>
Date: Wed, 20 Dec 2023 14:50:33 +0000
Subject: [PATCH] fix(userspace/libsinsp): do not suppress zero ptids

Signed-off-by: Jason Dellaluce <jasondellaluce@gmail.com>
---
 userspace/libsinsp/sinsp_suppress.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/userspace/libsinsp/sinsp_suppress.cpp b/userspace/libsinsp/sinsp_suppress.cpp
index e21d9c78bf..a242bfb15a 100644
--- a/userspace/libsinsp/sinsp_suppress.cpp
+++ b/userspace/libsinsp/sinsp_suppress.cpp
@@ -145,6 +145,10 @@ int32_t libsinsp::sinsp_suppress::process_event(scap_evt *e, uint16_t devid)
 
 bool libsinsp::sinsp_suppress::is_suppressed_tid(uint64_t tid, uint16_t devid) const
 {
+	if (tid == 0)
+	{
+		return false;
+	}
 	if(devid != UINT16_MAX && cache_slot(devid) == tid)
 	{
 		return true;