From: Theodore Tso <tytso@mit.edu>
To: bugzilla-daemon@bugzilla.kernel.org
Cc: linux-ext4@vger.kernel.org
Subject: Re: [Bug 14354] Bad corruption with 2.6.32-rc1 and upwards
Date: Sun, 8 Nov 2009 16:12:35 -0500 [thread overview]
Message-ID: <20091108211235.GA7592@mit.edu> (raw)
In-Reply-To: <200911082105.nA8L5eFA002306@demeter.kernel.org>
> First off, it's slower. Secondly, 'l' is already 'strlen+1', so it looks
> like ext4 _already_ copies the NUL terminating character.
>
> So I suspect the debugging patch complained about writing a NUL to a
> location that was already NUL to begin with.
Umm, yeah. Good point. Since the debugging patch marks the page ro,
short of doing a test before trying to null-terminate the symlink, the
debugging patch is always going to flag a false-positive here.
- Ted
next prev parent reply other threads:[~2009-11-08 21:12 UTC|newest]
Thread overview: 208+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-09 15:42 [Bug 14354] New: Bad corruption with 2.6.32-rc1 and upwards bugzilla-daemon
2009-10-09 15:51 ` [Bug 14354] " bugzilla-daemon
2009-10-09 16:06 ` bugzilla-daemon
2009-10-09 16:44 ` bugzilla-daemon
2009-10-09 16:50 ` bugzilla-daemon
2009-10-09 22:35 ` bugzilla-daemon
2009-10-10 7:32 ` bugzilla-daemon
2009-10-10 16:48 ` bugzilla-daemon
2009-10-10 16:50 ` bugzilla-daemon
2009-10-10 17:00 ` bugzilla-daemon
2009-10-10 17:04 ` bugzilla-daemon
2009-10-10 19:54 ` bugzilla-daemon
2009-10-11 1:26 ` bugzilla-daemon
2009-10-11 2:03 ` bugzilla-daemon
2009-10-11 12:31 ` bugzilla-daemon
2009-10-11 19:07 ` bugzilla-daemon
2009-10-11 21:45 ` bugzilla-daemon
2009-10-11 23:01 ` bugzilla-daemon
2009-10-12 0:02 ` bugzilla-daemon
2009-10-12 2:18 ` bugzilla-daemon
2009-10-12 2:24 ` bugzilla-daemon
2009-10-12 7:54 ` bugzilla-daemon
2009-10-12 7:56 ` bugzilla-daemon
2009-10-12 7:57 ` bugzilla-daemon
2009-10-12 15:24 ` bugzilla-daemon
2009-10-12 15:27 ` [Bug 14354] New: " Aneesh Kumar K.V
2009-10-12 15:27 ` [Bug 14354] " bugzilla-daemon
2009-10-12 18:15 ` bugzilla-daemon
2009-10-12 18:29 ` bugzilla-daemon
2009-10-12 21:41 ` bugzilla-daemon
2009-10-12 21:50 ` bugzilla-daemon
2009-10-13 0:18 ` bugzilla-daemon
2009-10-13 8:00 ` bugzilla-daemon
2009-10-13 8:02 ` bugzilla-daemon
2009-10-13 8:47 ` bugzilla-daemon
2009-10-13 13:16 ` bugzilla-daemon
2009-10-13 14:50 ` bugzilla-daemon
2009-10-13 15:12 ` bugzilla-daemon
2009-10-13 20:17 ` bugzilla-daemon
2009-10-13 20:28 ` bugzilla-daemon
2009-10-13 20:55 ` bugzilla-daemon
2009-10-13 21:10 ` bugzilla-daemon
2009-10-13 22:02 ` bugzilla-daemon
2009-10-14 0:45 ` bugzilla-daemon
2009-10-14 0:48 ` bugzilla-daemon
2009-10-14 2:31 ` bugzilla-daemon
2009-10-14 3:17 ` bugzilla-daemon
2009-10-14 3:26 ` bugzilla-daemon
2009-10-14 9:31 ` bugzilla-daemon
2009-10-14 13:21 ` bugzilla-daemon
2009-10-14 13:36 ` bugzilla-daemon
2009-10-14 22:08 ` bugzilla-daemon
2009-10-14 22:09 ` bugzilla-daemon
2009-10-14 22:11 ` bugzilla-daemon
2009-10-15 4:24 ` bugzilla-daemon
2009-10-15 7:11 ` bugzilla-daemon
2009-10-15 15:07 ` bugzilla-daemon
2009-10-15 17:58 ` bugzilla-daemon
2009-10-15 18:30 ` bugzilla-daemon
2009-10-15 19:10 ` bugzilla-daemon
2009-10-15 23:40 ` bugzilla-daemon
2009-10-16 9:16 ` bugzilla-daemon
2009-10-16 10:48 ` bugzilla-daemon
2009-10-16 14:13 ` bugzilla-daemon
2009-10-16 14:41 ` bugzilla-daemon
2009-10-16 15:27 ` bugzilla-daemon
2009-10-16 19:14 ` bugzilla-daemon
2009-10-16 19:39 ` bugzilla-daemon
2009-10-16 20:05 ` bugzilla-daemon
2009-10-16 20:07 ` bugzilla-daemon
2009-10-16 22:24 ` bugzilla-daemon
2009-10-16 23:02 ` bugzilla-daemon
2009-10-17 2:27 ` bugzilla-daemon
2009-10-17 6:01 ` bugzilla-daemon
2009-10-17 6:03 ` bugzilla-daemon
2009-10-17 6:12 ` bugzilla-daemon
2009-10-17 6:38 ` bugzilla-daemon
2009-10-17 6:38 ` bugzilla-daemon
2009-10-17 6:43 ` bugzilla-daemon
2009-10-17 8:18 ` bugzilla-daemon
2009-10-17 10:51 ` bugzilla-daemon
2009-10-17 11:37 ` bugzilla-daemon
2009-10-17 14:37 ` bugzilla-daemon
2009-10-17 14:40 ` bugzilla-daemon
2009-10-17 15:23 ` bugzilla-daemon
2009-10-17 17:46 ` bugzilla-daemon
2009-10-17 19:57 ` bugzilla-daemon
2009-10-17 20:54 ` bugzilla-daemon
2009-10-17 20:59 ` bugzilla-daemon
2009-10-18 0:02 ` bugzilla-daemon
2009-10-18 0:03 ` bugzilla-daemon
2009-10-18 0:04 ` bugzilla-daemon
2009-10-18 0:04 ` bugzilla-daemon
2009-10-18 0:05 ` bugzilla-daemon
2009-10-18 0:05 ` bugzilla-daemon
2009-10-18 0:07 ` bugzilla-daemon
2009-10-18 0:07 ` bugzilla-daemon
2009-10-18 0:07 ` bugzilla-daemon
2009-10-18 7:44 ` bugzilla-daemon
2009-10-18 10:06 ` bugzilla-daemon
2009-10-18 11:23 ` bugzilla-daemon
2009-10-18 11:25 ` bugzilla-daemon
2009-10-18 11:57 ` bugzilla-daemon
2009-10-19 21:07 ` bugzilla-daemon
2009-10-19 21:08 ` bugzilla-daemon
2009-10-20 17:28 ` bugzilla-daemon
2009-10-20 20:21 ` bugzilla-daemon
2009-10-21 0:53 ` bugzilla-daemon
2009-10-21 0:57 ` bugzilla-daemon
2009-10-21 5:55 ` bugzilla-daemon
2009-10-21 9:05 ` bugzilla-daemon
2009-10-21 9:06 ` bugzilla-daemon
2009-10-22 18:43 ` bugzilla-daemon
2009-10-22 19:06 ` bugzilla-daemon
2009-10-22 19:22 ` bugzilla-daemon
2009-10-22 19:29 ` bugzilla-daemon
2009-10-22 19:37 ` bugzilla-daemon
2009-10-22 21:58 ` bugzilla-daemon
2009-10-22 22:24 ` bugzilla-daemon
2009-10-23 4:30 ` bugzilla-daemon
2009-10-23 7:45 ` bugzilla-daemon
2009-10-24 17:04 ` bugzilla-daemon
2009-10-24 17:05 ` bugzilla-daemon
2009-10-25 8:58 ` bugzilla-daemon
2009-10-25 13:59 ` bugzilla-daemon
2009-10-25 14:01 ` bugzilla-daemon
2009-10-25 19:04 ` bugzilla-daemon
2009-10-26 13:46 ` bugzilla-daemon
2009-10-26 15:42 ` bugzilla-daemon
2009-10-26 16:17 ` bugzilla-daemon
2009-10-26 19:13 ` bugzilla-daemon
2009-10-26 21:46 ` bugzilla-daemon
2009-10-26 22:40 ` bugzilla-daemon
2009-10-27 6:54 ` Aneesh Kumar K.V
2009-10-27 6:39 ` bugzilla-daemon
2009-10-27 10:00 ` bugzilla-daemon
2009-10-27 10:38 ` bugzilla-daemon
2009-10-27 11:03 ` Aneesh Kumar K.V
2009-10-27 10:48 ` bugzilla-daemon
2009-10-27 11:47 ` bugzilla-daemon
2009-10-27 12:41 ` bugzilla-daemon
2009-10-27 13:02 ` bugzilla-daemon
2009-10-27 18:50 ` bugzilla-daemon
2009-10-27 19:00 ` bugzilla-daemon
2009-10-27 20:00 ` bugzilla-daemon
2009-10-27 20:31 ` bugzilla-daemon
2009-10-27 20:37 ` bugzilla-daemon
2009-10-27 21:23 ` bugzilla-daemon
2009-10-27 21:42 ` bugzilla-daemon
2009-10-27 22:04 ` bugzilla-daemon
2009-10-27 23:38 ` bugzilla-daemon
2009-10-28 6:44 ` bugzilla-daemon
2009-10-28 7:20 ` bugzilla-daemon
2009-10-29 16:23 ` bugzilla-daemon
2009-10-29 16:47 ` bugzilla-daemon
2009-10-29 17:34 ` bugzilla-daemon
2009-10-29 20:11 ` bugzilla-daemon
2009-10-29 21:25 ` bugzilla-daemon
2009-10-29 21:39 ` bugzilla-daemon
2009-10-29 21:42 ` bugzilla-daemon
2009-10-29 21:52 ` bugzilla-daemon
2009-10-29 21:55 ` bugzilla-daemon
2009-10-29 22:20 ` bugzilla-daemon
2009-10-29 22:23 ` bugzilla-daemon
2009-10-30 8:16 ` bugzilla-daemon
2009-10-30 8:22 ` bugzilla-daemon
2009-10-30 10:26 ` bugzilla-daemon
2009-10-30 10:42 ` bugzilla-daemon
2009-10-30 13:54 ` bugzilla-daemon
2009-10-30 16:27 ` bugzilla-daemon
2009-10-30 18:05 ` bugzilla-daemon
2009-10-30 19:17 ` bugzilla-daemon
2009-10-30 19:22 ` bugzilla-daemon
2009-10-30 19:56 ` bugzilla-daemon
2009-10-31 9:15 ` bugzilla-daemon
2009-10-31 15:26 ` bugzilla-daemon
2009-10-31 16:16 ` bugzilla-daemon
2009-10-31 19:15 ` bugzilla-daemon
2009-10-31 19:56 ` bugzilla-daemon
2009-11-02 4:07 ` bugzilla-daemon
2009-11-02 17:05 ` bugzilla-daemon
2009-11-02 23:11 ` bugzilla-daemon
2009-11-03 1:07 ` bugzilla-daemon
2009-11-03 9:33 ` bugzilla-daemon
2009-11-03 13:37 ` bugzilla-daemon
2009-11-03 13:43 ` bugzilla-daemon
2009-11-03 13:58 ` bugzilla-daemon
2009-11-03 14:32 ` bugzilla-daemon
2009-11-03 23:39 ` bugzilla-daemon
2009-11-03 23:43 ` bugzilla-daemon
2009-11-04 3:33 ` bugzilla-daemon
2009-11-06 20:49 ` bugzilla-daemon
2009-11-06 22:07 ` bugzilla-daemon
2009-11-08 18:12 ` Christoph Hellwig
2009-11-08 19:12 ` Theodore Tso
2009-11-06 22:15 ` bugzilla-daemon
2009-11-06 22:26 ` bugzilla-daemon
2009-11-08 18:12 ` bugzilla-daemon
2009-11-08 19:12 ` bugzilla-daemon
2009-11-08 21:05 ` bugzilla-daemon
2009-11-08 21:12 ` Theodore Tso [this message]
2009-11-08 21:12 ` bugzilla-daemon
2009-11-09 14:54 ` bugzilla-daemon
2009-11-16 22:30 ` bugzilla-daemon
2009-11-16 22:30 ` bugzilla-daemon
2009-11-17 22:20 ` bugzilla-daemon
2009-11-17 22:21 ` bugzilla-daemon
2009-11-17 22:22 ` bugzilla-daemon
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=20091108211235.GA7592@mit.edu \
--to=tytso@mit.edu \
--cc=bugzilla-daemon@bugzilla.kernel.org \
--cc=linux-ext4@vger.kernel.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 NNTP newsgroup(s).