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[Bug nptl/13184] rwlocks can go into dead lock
- From: "ph.mathieu at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Mon, 16 Jan 2012 20:02:45 +0000
- Subject: [Bug nptl/13184] rwlocks can go into dead lock
- Auto-submitted: auto-generated
- References: <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
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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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