Date: Sun, 24 Feb 2008 00:10:07 GMT From: Andrew Muhametshin <andrew@dobrohot.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/120967: [udf] [panic] crash happens on mounting an UDF DVD Message-ID: <200802240010.m1O0A7Bc060794@freefall.freebsd.org>
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The following reply was made to PR kern/120967; it has been noted by GNATS.
From: Andrew Muhametshin <andrew@dobrohot.org>
To: bug-followup@FreeBSD.org
Cc:
Subject: Re: kern/120967: [udf] [panic] crash happens on mounting an UDF DVD
Date: Sun, 24 Feb 2008 03:08:15 +0300
2008/2/23, Volker:
> I'm wondering if you can additionally show output of
>
> dumpfs /dev/acd0
> tunefs -p /dev/acd0
$ dumpfs /dev/acd0
dumpfs: /dev/acd0: could not read superblock to fill out disk
$ tunefs -p /dev/acd0
tunefs: /dev/acd0: could not read superblock to fill out disk
I must note, that this issue happens only with some specific UDF DVD's,
otehrs seem work fine. Burner software info string is empty.
The next example may be useful:
Filenames containing spaces and Cyrillic symbols and the Number sign
(U+2116)
In FreeBSD:
----------------------
$ mount_cd9660 -CKOI8-R /dev/acd0 /cdrom/
$ cd /cdrom/data/photos/
$ ls -la ./*56*
ls: ./st. Kildinskaya, building 56.xml: No such file or directory
ls: ./st. Kildinskaya, building 56_s.xml: No such file or directory
-r-xr-xr-x 1 root wheel 303872 18 окт 19:40 ./ул. Перовской_2564.xml
-r-xr-xr-x 1 root wheel 44364 18 окт 12:06 ./ул. Перовской_2564_s.xml
$ umount /cdrom
$ mount_udf -CKOI8-R /dev/acd0 /cdrom/
$ cd /cdrom/data/photos/
!!!CRASH!!!
In Linux:
----------------------
$ mount -t iso9660 -o iocharset=koi8-r /dev/hdc /mnt/cdrom/
$ cd /mnt/cdrom/data/photos/
$ ls -la ./*56*
-r-xr-xr-x 1 root root 59239 Окт 18 12:05 st. Kildinskaya, building
? 56.xml
-r-xr-xr-x 1 root root 720820 Окт 14 16:48 st. Kildinskaya, building
? 56_s.xml
-r-xr-xr-x 1 root root 44364 Окт 18 12:06 ул. Перовской_2564_s.xml
-r-xr-xr-x 1 root root 303872 Окт 18 19:40 ул. Перовской_2564.xml
$ umount /cdrom
$ mount -t udf -o iocharset=koi8-r /dev/hdc /mnt/cdrom/
$ cd /mnt/cdrom/data/photos/
$ ls -la ./*56*
-r-xr-xr-x 1 root root 44364 Окт 18 12:06 ул. Перовской_2564_s.xml
-r-xr-xr-x 1 root root 303872 Окт 18 19:40 ул. Перовской_2564.xml
In Windows
----------------------
D:\data\photos>dir *56*.xml
<...>
14.10.2007 15:48 720 820 st. Kildinskaya, building N 56.xml
18.10.2007 11:05 59 239 st. Kildinskaya, building N
56_s.xml
18.10.2007 18:40 303 872 ул. Перовской_2564.xml
18.10.2007 11:06 44 364 ул. Перовской_2564_s.xmll
<...>
!!! *N* = Number sign (U+2116) !!!
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