linux-ext4 - [Bug 40512] EXT4_IOC_MIGRATE is dangerous on directories

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 PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

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

Date:	Thu, 4 Aug 2011 06:31:43 GMT
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 40512] EXT4_IOC_MIGRATE is dangerous on directories

https://bugzilla.kernel.org/show_bug.cgi?id=40512


Tao Ma <tm@....ma> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tm@....ma




--- Comment #1 from Tao Ma <tm@....ma>  2011-08-04 06:31:42 ---
Tested with 3.0, and it works here. git log shows that a possible fix should be
74e4e6db3 which is included in 3.0.

One thing you could confirm is to run:
debugfs 'stat dir' /dev/sdx
to see whether the EXTENTS flags is set or not. If it isn't set, it should be
the root cause.

-- 
Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.
--
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