From: Dan Gohman <dev@sunfishcode.online>
Subject: [PATCH] Translate errno codes from host to target for `SO_ERROR`.

This issue is reported upstream [here].

[here]: https://gitlab.com/qemu-project/qemu/-/issues/872

---
 linux-user/syscall.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index b9b18a7eaf..a8eae3c4ac 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2767,6 +2767,9 @@ get_timeout:
         if (optname == SO_TYPE) {
             val = host_to_target_sock_type(val);
         }
+        if (level == SOL_SOCKET && optname == SO_ERROR) {
+            val = host_to_target_errno(val);
+        }
         if (len > lv)
             len = lv;
         if (len == 4) {
-- 
2.32.0