From b8df719d5c10f6b52263ca4e7bb800c2796b6767 Mon Sep 17 00:00:00 2001
From: Yinan Zhang <zyn8950@gmail.com>
Date: Tue, 14 Jan 2020 11:23:32 -0800
Subject: [PATCH] No tdata creation for backtracing on dying thread

---
 src/prof_data.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/prof_data.c b/src/prof_data.c
index dfc507f9..723e579c 100644
--- a/src/prof_data.c
+++ b/src/prof_data.c
@@ -406,7 +406,7 @@ prof_lookup(tsd_t *tsd, prof_bt_t *bt) {
 
 prof_tctx_t *
 prof_tctx_create(tsd_t *tsd) {
-	if (tsd_reentrancy_level_get(tsd) > 0) {
+	if (!tsd_nominal(tsd) || tsd_reentrancy_level_get(tsd) > 0) {
 		return NULL;
 	}