1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/lib/support/subprocess_posix.c b/src/core/lib/support/subprocess_posix.c
index daf371d03e..4247a1c12b 100644
--- a/src/core/lib/support/subprocess_posix.c
+++ b/src/core/lib/support/subprocess_posix.c
@@ -98,7 +98,8 @@ retry:
     if (errno == EINTR) {
       goto retry;
     }
-    gpr_log(GPR_ERROR, "waitpid failed: %s", strerror(errno));
+    gpr_log(GPR_ERROR, "waitpid failed for pid %d: %s", p->pid,
+            strerror(errno));
     return -1;
   }
   p->joined = true;