linux-ext4 - Re: EXT3: filename duplicates

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090608184940.GB3046@atrey.karlin.mff.cuni.cz>
Date:	Mon, 8 Jun 2009 20:49:40 +0200
From:	Jan Kara <jack@...e.cz>
To:	Szabolcs Szakacsits <szaka@...s-3g.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: EXT3: filename duplicates

  Hello,

> When testing file creation performance we noticed that sometimes ext3 
> getdents64(2) lists some files twice. For instance after creating 
> filesnames from 1 to 1000000 in an empty directory:
> 
>  find | grep ./976253
>  ./976253
>  ./976253
> 
> This is 100% reproducible. Kernel is 2.6.25.5, x86_64.
> 
> Sorry if this was already known and fixed (couldn't find relevant info in 
> the archives, changelogs).
  2.6.28 and newer kernels should have this bug fixed.

									Honza
-- 
Jan Kara <jack@...e.cz>
SuSE CR Labs
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html