#44 unsquashfs 4.2 fail to unpack ROM img of different endiannes

v1.0 (example)
closed-rejected
nobody
None
5
2014-05-15
2011-06-22
dzmat
No

unsquashfs fail to unpack ROM image of different endiannes. ROM image is downloaded from embedded system running BusyBox.
http://dinozaur.chat.ru/rom1.sqfs.7z

Here is output:
-----------------------------------------
[dinozaur@sashok squashfs]$ ./unsquashfs rom1.sqfs
Reading a different endian SQUASHFS filesystem on rom1.sqfs
Parallel unsquashfs: Using 2 processors
gzip uncompress failed with error code -3
read_block: failed to read block @0x109cf1
read_fragment_table: failed to read fragment table block
FATAL ERROR aborting: failed to read fragment table
------------------------------------------------------

Also this image fails to mount under Fedora15.
------------------------------------------------------
[root@sashok squashfs]# mount -o loop -t squashfs rom1.sqfs temp
mount: wrong fs type, bad option, bad superblock on /dev/loop0,
missing codepage or helper program, or other error
[root@sashok squashfs]# dmesg | tail
[ 5093.113019] usb 2-6: reset high speed USB device using ehci_hcd and address 3
[ 5463.113029] usb 2-6: reset high speed USB device using ehci_hcd and address 3
[ 5666.369613] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 5666.369844] SQUASHFS error: Can\'t find a SQUASHFS superblock on loop0
----------------------------------------------------------------------
Similar message is found in /var/log/messages

Discussion

  • Phillip Lougher

    Phillip Lougher - 2014-05-15
    • status: open --> closed-rejected
    • Group: --> v1.0 (example)
     
  • Phillip Lougher

    Phillip Lougher - 2014-05-15

    This is a Squashfs filesystem generated by squashfs-tools modified by a third party. You need to get the modifications from the third party.

    The official tools cannot support unknown third party modifications.

     

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