From ed3f80ca733200a80c6b7bbc60758c094f3b2c83 Mon Sep 17 00:00:00 2001
From: zetaloop <zetaloop@outlook.com>
Date: Wed, 6 May 2026 07:41:58 +0800
Subject: [PATCH] fix(k01): force glibc pthread rseq for mongo to bypass
 tcmalloc crash on kernel 6.19+

---
 deploy/k01/infra/mongo.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/deploy/k01/infra/mongo.yaml b/deploy/k01/infra/mongo.yaml
index 5603408..84d70ea 100644
--- a/deploy/k01/infra/mongo.yaml
+++ b/deploy/k01/infra/mongo.yaml
@@ -30,7 +30,7 @@ spec:
             - name: mongod
               env:
                 - name: GLIBC_TUNABLES
-                  value: glibc.cpu.hwcaps=-SHSTK
+                  value: glibc.pthread.rseq=1
               resources:
                 requests:
                   cpu: 30m
@@ -38,6 +38,9 @@ spec:
                 limits:
                   memory: 1Gi
             - name: mongodb-agent
+              env:
+                - name: GLIBC_TUNABLES
+                  value: glibc.pthread.rseq=1
               resources:
                 requests:
                   cpu: 30m