From: Rich Felker <dalias@libc.org>
To: musl@lists.openwall.com
Subject: Re: TLS and TSS APIs have race conditions in musl
Date: Tue, 25 Jun 2019 20:11:52 -0400 [thread overview]
Message-ID: <20190626001152.GL1506@brightrain.aerifal.cx> (raw)
In-Reply-To: <2140186.O6clVpGfe8@omega>
On Wed, Jun 26, 2019 at 01:42:25AM +0200, Bruno Haible wrote:
> Hi,
>
> The attached test programs exercise the <pthread.h> thread-local storage (TLS)
> API and the <threads.h> thread-specific storage (TSS) API in libc.
>
> On Alpine Linux 3.7 and 2.9, these test programs, when run, produce this output:
Have you tried with current musl (1.1.22)? There were known race
conditions in older versions and I'm pretty sure Alpine 3.7 is
affected.
Rich
next prev parent reply other threads:[~2019-06-26 0:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-25 23:42 Bruno Haible
2019-06-26 0:11 ` Rich Felker [this message]
2019-06-26 1:02 ` Bruno Haible
2019-06-26 1:48 ` Rich Felker
2019-06-26 9:12 ` Song Fangrui
[not found] ` <MWHPR22MB16797DB7D625B054E84B0770CBE20@MWHPR22MB1679.namprd22.prod.outlook.com>
2019-06-26 17:31 ` Bruno Haible
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190626001152.GL1506@brightrain.aerifal.cx \
--to=dalias@libc.org \
--cc=musl@lists.openwall.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/musl/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).