linux-kernel - Re: Copying file with bad utf byte sequence in filename to rw UDF filesystem panics

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Message-ID: <20090204185758.GC7066@duck.suse.cz>
Date:	Wed, 4 Feb 2009 19:57:58 +0100
From:	Jan Kara <jack@...e.cz>
To:	Andrew Basterfield <andrew@...logue.co.uk>
Cc:	linux-kernel@...r.kernel.org,
	Marcin Slusarz <marcin.slusarz@...il.com>
Subject: Re: Copying file with bad utf byte sequence in filename to rw UDF
	filesystem panics

On Fri 30-01-09 00:48:55, Andrew Basterfield wrote:
> Binary package hint: linux-image-2.6.24-22-generic
>
> I have a file on ext3 that has a spurious 0x8A char in it's filename.
> When I try to copy it to a R/W UDF volume I get a kernel panic.
>
> $ ls Air\ -\ Le\ Soleil\ Est\ Prï¿½s\ De\ Moi.mp3 | hexdump -C
> 00000000  41 69 72 20 2d 20 4c 65  20 53 6f 6c 65 69 6c 20  |Air - Le Soleil |
> 00000010  45 73 74 20 50 72 8a 73  20 44 65 20 4d 6f 69 2e  |Est Pr.s De Moi.|
> 00000020  6d 70 33 0a                                       |mp3.|
> 00000024
>
> The filesystem has to be mounted with iocharset=utf8
>
> Is this related to http://lkml.org/lkml/2008/1/30/483
  OK, attached patch should fix your problem.

									Honza
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR

View attachment "0001-udf-Fix-oops-when-invalid-character-in-filename-occ.patch" of type "text/x-patch" (2091 bytes)