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From: rixed@happyleptic.org
To: guile-user@gnu.org
Subject: Re: open-pipe deadlocked
Date: Fri, 2 Sep 2011 10:13:33 +0200	[thread overview]
Message-ID: <20110902081333.GA25610@ccellier.rd.securactive.lan> (raw)
In-Reply-To: <87d3fkc4xq.fsf@gnu.org>

-[ Thu, Sep 01, 2011 at 11:45:37PM +0200, Ludovic Courtès ]----
> Hi Cédric,
> 
> rixed@happyleptic.org skribis:
> 
> > I attached 2 files:
> >
> > - "guile deadlock.scm > /tmp/log" deadlocks after around 12k lines of output for me
> 
> AFAICS the problem does not occur with Guile 2.0.
> For 1.8, could you try running Helgrind and see what happens?

Will do.

> > - more surprisingly, "guile crash.scm > /dev/log" segfaults with this
> >   backtrace :
> 
> Well yes, ports still aren???t thread-safe ;-) so this is bound to crash
> in unexpected ways.
> 
> With Guile 2.0, it always ends up with:
> 
> --8<---------------cut here---------------start------------->8---
> ERROR: In procedure display:
> ERROR: In procedure fport_write: Bad address
> --8<---------------cut here---------------end--------------->8---

With guile 2.0.2 it sometimes ends with this or sometime segfaults. See
the ticket I opened at savannah here for a backtrace:

https://savannah.gnu.org/bugs/?33996





  reply	other threads:[~2011-09-02  8:13 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-29 13:56 open-pipe deadlocked rixed
2011-08-02 21:24 ` Andreas Rottmann
2011-08-04  7:18   ` rixed
2011-09-01 21:45     ` Ludovic Courtès
2011-09-02  8:13       ` rixed [this message]
2011-09-02  9:26       ` rixed
2011-09-02 10:58         ` rixed
2011-09-02 10:58         ` rixed
2011-09-03 20:32         ` Ludovic Courtès
2011-09-04 10:18           ` Andy Wingo
2011-09-05  7:30             ` rixed
2011-08-10 18:31 ` rixed

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