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From: Steven Rostedt <rostedt@goodmis.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jlayton@poochiereds.net>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
	Linux Network Devel Mailing List <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Bruce James Fields <bfields@fieldses.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 20:50:24 -0400	[thread overview]
Message-ID: <20150619205024.0ad093f8@gandalf.local.home> (raw)
In-Reply-To: <20150619203745.16545a22@gandalf.local.home>

On Fri, 19 Jun 2015 20:37:45 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:


> > Is it causing any other damage than the rkhunter warning you reported?
> 
> Well, not that I know of. Are you sure that this port will be
> reconnected, and is not just a leak. Not sure if you could waste more
> ports this way with connections to other machines. I only have my
> wife's box connect to this server. This server is actually a client to
> my other boxes.
> 
> Although the rkhunter warning is the only thing that triggers, I still
> would think this is a stable fix, especially if the port is leaked and
> not taken again.

I did some experiments. If I unmount the directories from my wife's
machine and remount them, the port that was hidden is fully closed.
Maybe it's not that big of a deal after all.

-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
Please read the FAQ at  http://www.tux.org/lkml/

WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jlayton@poochiereds.net>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
	Linux Network Devel Mailing List <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Bruce James Fields <bfields@fieldses.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 20:50:24 -0400	[thread overview]
Message-ID: <20150619205024.0ad093f8@gandalf.local.home> (raw)
In-Reply-To: <20150619203745.16545a22@gandalf.local.home>

On Fri, 19 Jun 2015 20:37:45 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:


> > Is it causing any other damage than the rkhunter warning you reported?
> 
> Well, not that I know of. Are you sure that this port will be
> reconnected, and is not just a leak. Not sure if you could waste more
> ports this way with connections to other machines. I only have my
> wife's box connect to this server. This server is actually a client to
> my other boxes.
> 
> Although the rkhunter warning is the only thing that triggers, I still
> would think this is a stable fix, especially if the port is leaked and
> not taken again.

I did some experiments. If I unmount the directories from my wife's
machine and remount them, the port that was hidden is fully closed.
Maybe it's not that big of a deal after all.

-- Steve

WARNING: multiple messages have this Message-ID (diff)
From: Steven Rostedt <rostedt@goodmis.org>
To: Trond Myklebust <trond.myklebust@primarydata.com>
Cc: Jeff Layton <jlayton@poochiereds.net>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
	Linux Network Devel Mailing List <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Bruce James Fields <bfields@fieldses.org>
Subject: Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )
Date: Fri, 19 Jun 2015 20:50:24 -0400	[thread overview]
Message-ID: <20150619205024.0ad093f8@gandalf.local.home> (raw)
In-Reply-To: <20150619203745.16545a22@gandalf.local.home>

On Fri, 19 Jun 2015 20:37:45 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:


> > Is it causing any other damage than the rkhunter warning you reported?
> 
> Well, not that I know of. Are you sure that this port will be
> reconnected, and is not just a leak. Not sure if you could waste more
> ports this way with connections to other machines. I only have my
> wife's box connect to this server. This server is actually a client to
> my other boxes.
> 
> Although the rkhunter warning is the only thing that triggers, I still
> would think this is a stable fix, especially if the port is leaked and
> not taken again.

I did some experiments. If I unmount the directories from my wife's
machine and remount them, the port that was hidden is fully closed.
Maybe it's not that big of a deal after all.

-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in

  reply	other threads:[~2015-06-20  0:50 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-12  3:49 [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Steven Rostedt
2015-06-12 14:10 ` Trond Myklebust
2015-06-12 14:40   ` Eric Dumazet
2015-06-12 14:40     ` Eric Dumazet
2015-06-12 14:57     ` Trond Myklebust
2015-06-12 15:43       ` Eric Dumazet
2015-06-12 15:43         ` Eric Dumazet
2015-06-12 15:34     ` Steven Rostedt
2015-06-12 15:34       ` Steven Rostedt
2015-06-12 15:50       ` Steven Rostedt
2015-06-12 15:50         ` Steven Rostedt
2015-06-12 15:53         ` Steven Rostedt
2015-06-18  3:08         ` Steven Rostedt
2015-06-18  3:08           ` Steven Rostedt
2015-06-18 19:24           ` Trond Myklebust
2015-06-18 19:24             ` Trond Myklebust
2015-06-18 19:49             ` Steven Rostedt
2015-06-18 19:49               ` Steven Rostedt
2015-06-18 22:50               ` Jeff Layton
2015-06-18 22:50                 ` Jeff Layton
2015-06-19  1:08                 ` Steven Rostedt
2015-06-19  1:08                   ` Steven Rostedt
2015-06-19  1:37                   ` Jeff Layton
2015-06-19  3:21                     ` Steven Rostedt
2015-06-19  3:21                       ` Steven Rostedt
2015-06-19 16:25                     ` Steven Rostedt
2015-06-19 17:17                       ` Steven Rostedt
2015-06-19 17:17                         ` Steven Rostedt
2015-06-19 17:17                         ` Steven Rostedt
2015-06-19 17:39                         ` Trond Myklebust
2015-06-19 17:39                           ` Trond Myklebust
2015-06-19 17:39                           ` Trond Myklebust
2015-06-19 19:52                           ` Jeff Layton
2015-06-19 19:52                             ` Jeff Layton
2015-06-19 19:52                             ` Jeff Layton
2015-06-19 20:30                             ` Trond Myklebust
2015-06-19 20:30                               ` Trond Myklebust
2015-06-19 20:30                               ` Trond Myklebust
2015-06-19 21:56                               ` Steven Rostedt
2015-06-19 21:56                                 ` Steven Rostedt
2015-06-19 21:56                                 ` Steven Rostedt
2015-06-19 22:14                               ` Steven Rostedt
2015-06-19 22:14                                 ` Steven Rostedt
2015-06-19 22:14                                 ` Steven Rostedt
2015-06-19 23:25                                 ` Trond Myklebust
2015-06-19 23:25                                   ` Trond Myklebust
2015-06-19 23:25                                   ` Trond Myklebust
2015-06-20  0:37                                   ` Steven Rostedt
2015-06-20  0:37                                     ` Steven Rostedt
2015-06-20  0:37                                     ` Steven Rostedt
2015-06-20  0:50                                     ` Steven Rostedt [this message]
2015-06-20  0:50                                       ` Steven Rostedt
2015-06-20  0:50                                       ` Steven Rostedt
2015-06-20  1:27                                   ` Steven Rostedt
2015-06-20  1:27                                     ` Steven Rostedt
2015-06-20  1:27                                     ` Steven Rostedt
2015-06-20  2:44                                     ` Trond Myklebust
2015-06-20  2:44                                       ` Trond Myklebust
2015-06-20  2:44                                       ` Trond Myklebust
2016-06-22 16:41                                     ` It's back! (Re: [REGRESSION] NFS is creating a hidden port (left over from xs_bind() )) Steven Rostedt
2015-06-19 21:50                           ` [REGRESSION] NFS is creating a hidden port (left over from xs_bind() ) Steven Rostedt
2015-06-19 21:50                             ` Steven Rostedt
2015-06-19 21:50                             ` Steven Rostedt

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