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From: Orion Poplawski <orion@cora.nwra.com>
To: linux-kernel@vger.kernel.org
Subject: Re: Strange intermittent EIO error when writing to stdout since v3.8.0
Date: Tue, 11 Jun 2013 22:14:51 +0000 (UTC)	[thread overview]
Message-ID: <loom.20130612T001313-422@post.gmane.org> (raw)
In-Reply-To: <51B1FEB1.8040103@hurleysoftware.com>

Peter Hurley <peter <at> hurleysoftware.com> writes:
> Based on the other reports from Mikael and David, I suspect this problem
> may have to do with my commit 699390354da6c258b65bf8fa79cfd5feaede50b6:
> 
>    pty: Ignore slave pty close() if never successfully opened
> 
> This commit poisons the pty under certain error conditions that may
> occur from parallel open()s (or parallel close() with pending write()).
> 
> It's unclear to me which error condition is triggered and how user-space
> got an open file descriptor but that seems the most likely. Is the problem
> reproducible enough that a debug patch would likely trigger?

I get this pretty frequently on my machine with rpmbuild -ba 2>&1 | tee. 
I'd be happy to help to debug.



  parent reply	other threads:[~2013-06-11 22:15 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-06 11:54 Markus Trippelsdorf
2013-06-06 14:18 ` Peter Hurley
2013-06-06 14:37   ` Markus Trippelsdorf
2013-06-07 15:39     ` Peter Hurley
2013-06-07 16:07       ` Markus Trippelsdorf
2013-06-07 18:22       ` Mikael Pettersson
2013-06-13 10:39         ` Markus Trippelsdorf
2013-06-13 14:16           ` Peter Hurley
2013-06-13 14:51             ` Markus Trippelsdorf
2013-06-13 15:25               ` [PATCH] tty: Debug EIO from write() Peter Hurley
2013-06-13 16:16                 ` Markus Trippelsdorf
2013-06-13 16:29                   ` Peter Hurley
2013-06-13 19:56                     ` [PATCH] tty: Fix transient pty write() EIO Peter Hurley
2013-06-16 17:31                       ` Mikael Pettersson
2013-06-11 22:14       ` Orion Poplawski [this message]
2013-06-13 10:38         ` Strange intermittent EIO error when writing to stdout since v3.8.0 Markus Trippelsdorf
2013-06-07 19:56     ` David Howells
2013-06-06 14:41 ` Mikael Pettersson
2013-06-06 17:31 ` David Howells
2013-06-06 18:41   ` Markus Trippelsdorf
2013-06-08 18:56 ` Rob Landley

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