public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "Joost.VandeVondele at mat dot ethz.ch" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug sanitizer/59302] tsan: Unexpected mmap in InternalAllocator!
Date: Wed, 27 Nov 2013 07:30:00 -0000 [thread overview]
Message-ID: <bug-59302-4-BQYaaXAmQW@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-59302-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59302
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |Joost.VandeVondele at mat dot ethz
| |.ch
--- Comment #2 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
(In reply to Kostya Serebryany from comment #1)
> This isn't expected to happen and so we did not write a better warning
> message.
> We may be able to fix it, but the underlying problem is in your tests:
> it has a race that tsan is trying to report and which is suppressed
> (probably because a similar races was reported before).
>
> How many race reports do you see before tsan crashes?
> Did you suppress any of those?
yes, I have a suppression in place to workaround PR59194. As it is an atomic
update in a hot loop, it will be triggered millions of times.
next prev parent reply other threads:[~2013-11-27 7:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 15:33 [Bug sanitizer/59302] New: " Joost.VandeVondele at mat dot ethz.ch
2013-11-27 7:13 ` [Bug sanitizer/59302] " kcc at gcc dot gnu.org
2013-11-27 7:30 ` Joost.VandeVondele at mat dot ethz.ch [this message]
2013-11-27 7:58 ` kcc at gcc dot gnu.org
2014-12-12 16:14 ` dvyukov at google dot com
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=bug-59302-4-BQYaaXAmQW@http.gcc.gnu.org/bugzilla/ \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/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.
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 read-only IMAP folder(s) and NNTP newsgroup(s).