commit 5eabdb6a6ac1599d23dd5966a37417215950245f
Author: Andreas Schwab <schwab@suse.de>
Date:   Wed Dec 6 14:48:22 2023 +0100

    getaddrinfo: translate ENOMEM to EAI_MEMORY (bug 31163)
    
    When __resolv_context_get returns NULL due to out of memory, translate it
    to a return value of EAI_MEMORY.

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 321a6679d46494a3..8fe879c5420337a4 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -615,7 +615,14 @@ get_nss_addresses (const char *name, const struct addrinfo *req,
      function variant.  */
   res_ctx = __resolv_context_get ();
   if (res_ctx == NULL)
-    no_more = 1;
+    {
+      if (errno == ENOMEM)
+	{
+	  result = -EAI_MEMORY;
+	  goto out;
+	}
+      no_more = 1;
+    }
 
   while (!no_more)
     {