Hi,

According to LoongArch ABI Specs, stack need to be 16 align
to improve performance and compiler layout of stack frames.

---
  src/thread/loongarch64/clone.s | 1 +
  1 file changed, 1 insertion(+)

diff --git a/src/thread/loongarch64/clone.s b/src/thread/loongarch64/clone.s
index e971ab4b..a165b365 100644
--- a/src/thread/loongarch64/clone.s
+++ b/src/thread/loongarch64/clone.s
@@ -7,6 +7,7 @@
  .hidden __clone
  .type __clone,@function
  __clone:
+	bstrins.d $a1, $zero, 3, 0   #stack to 16 align
  	# Save function pointer and argument pointer on new thread stack
  	addi.d  $a1, $a1, -16
  	st.d    $a0, $a1, 0     # save function pointer
-- 
2.37.1


Regards,
Hongliang Wang