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From: "ph.mathieu at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sources.redhat.com
Subject: [Bug nptl/13184] rwlocks can go into dead lock
Date: Mon, 16 Jan 2012 20:03:00 -0000	[thread overview]
Message-ID: <bug-13184-131-U16mylmyAT@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-13184-131@http.sourceware.org/bugzilla/>

http://sourceware.org/bugzilla/show_bug.cgi?id=13184

Philippe Mathieu <ph.mathieu at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ph.mathieu at gmail dot com

--- Comment #6 from Philippe Mathieu <ph.mathieu at gmail dot com> 2012-01-16 20:02:45 UTC ---
I've observed the same problem on Opteron 270 processors. Even for a x86_64
targets.

> ./crazylock 4
crazylock: crazylock.c:37: cache_get: Assertion `rwlock.__data.__nr_readers <
n' failed.
crazylock: crazylock.c:31: cache_get: Assertion `rwlock.__data.__nr_readers <=
n' failed.
crazylock: crazylock.c:31: cache_get: Assertion `rwlock.__data.__nr_readers <=
n' failed.
crazylock: crazylock.c:37: cache_get: Assertion `rwlock.__data.__nr_readers <
n' failed.

> file crazylock
crazylock: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux),
dynamically linked (uses shared libs), for GNU/Linux 2.6.18, not stripped

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  parent reply	other threads:[~2012-01-16 20:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-12 21:19 [Bug nptl/13184] New: " redhat at pureftpd dot org
2011-09-12 21:33 ` [Bug nptl/13184] " bugdal at aerifal dot cx
2011-09-12 21:42 ` redhat at pureftpd dot org
2011-09-12 22:26 ` bugdal at aerifal dot cx
2011-09-12 22:41 ` redhat at pureftpd dot org
2011-09-13  1:57 ` redhat at pureftpd dot org
2011-09-13  2:02 ` redhat at pureftpd dot org
2012-01-16 20:03 ` ph.mathieu at gmail dot com [this message]
2012-01-16 21:47 ` redhat at pureftpd dot org
2012-01-17 14:54 ` ph.mathieu at gmail dot com
2012-10-04 12:31 ` siddhesh at redhat dot com
2012-10-04 12:37 ` bugdal at aerifal dot cx
2012-10-04 13:13 ` siddhesh at redhat dot com
2012-10-04 17:56 ` bugdal at aerifal dot cx
2012-10-04 17:56 ` bugdal at aerifal dot cx
2012-12-19 10:44 ` schwab@linux-m68k.org
2014-06-13 14:29 ` fweimer at redhat dot com

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