On Mon, 2017-11-20 at 14:02 +0100, Dmitry Vyukov wrote:
> Hello,
> 
> The following program triggers infinite stream of the following
> output
> on console. The program is unkillable and this effectively brings the
> machine down:
> 
> 
> ** 16 printk messages dropped ** [12875.022917] xs_tcp_setup_socket:
> connect returned unhandled error -113
>

Does the following fix the issue?

8<-----------------------------------------------------
From f48d3f01df45f50f0145060f5272ccf1aea855ac Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.mykleb...@primarydata.com>
Date: Fri, 24 Nov 2017 12:00:24 -0500
Subject: [PATCH] SUNRPC: Allow connect to return EHOSTUNREACH

Reported-by: Dmitry Vyukov <dvyu...@google.com>
Signed-off-by: Trond Myklebust <trond.mykleb...@primarydata.com>
---
 net/sunrpc/xprtsock.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 4dad5da388d6..8cb40f8ffa5b 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2437,6 +2437,7 @@ static void xs_tcp_setup_socket(struct work_struct *work)
        case -ECONNREFUSED:
        case -ECONNRESET:
        case -ENETUNREACH:
+       case -EHOSTUNREACH:
        case -EADDRINUSE:
        case -ENOBUFS:
                /*
-- 
2.14.3

-- 
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.mykleb...@primarydata.com

Reply via email to