From a3030221c3bb3f3d59cedc6db83c679470fca417 Mon Sep 17 00:00:00 2001
From: Yorhel <git@yorhel.nl>
Date: Fri, 25 Mar 2022 07:47:15 +0100
Subject: [PATCH] std.fs: Handle EINVAL from linux.getdents64

Fixes #11178
---
 lib/std/fs.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/fs.zig b/lib/std/fs.zig
index 7a41bdf6a1..73efccbbfc 100644
--- a/lib/std/fs.zig
+++ b/lib/std/fs.zig
@@ -605,7 +605,7 @@ pub const Dir = struct {
                             .BADF => unreachable, // Dir is invalid or was opened without iteration ability
                             .FAULT => unreachable,
                             .NOTDIR => unreachable,
-                            .INVAL => unreachable,
+                            .INVAL => return error.Unexpected, // Linux may in some cases return EINVAL when reading /proc/$PID/net.
                             else => |err| return os.unexpectedErrno(err),
                         }
                         if (rc == 0) return null;