[Bug 1475250] [NEW] [isoinfo] could not extract large files

[Taihsiang Ho]

Public bug reported:

Ubuntu trusty with genisoimage (9:1.1.11-2ubuntu3)


Steps to reproduce this bug:
apply this command
"isoinfo -R -i my-customized-ubuntu-trusty-image.iso -x /casper/filesystem.squashfs"

Expected result:
data pops up to stdout

Actual result:
nothing pops up to stdout


------------------------

More info:

1. filesystem.squashfs is very large ( 2.6 GB)
isoinfo -R -i my-customized-ubuntu-trusty-image.iso -l | grep filesystem.sq
-r--r--r--   1    0    0      2729099264 Jun 22 2015 [ 208211 00]  filesystem.squashfs


2. isovfy my-customized-ubuntu-trusty-image.iso
Root at extent 25, 2048 bytes
[0 0]
[100 124]
[200 229]
No errors found

3. isodump shows the size looks like overflow
isodump my-customized-ubuntu-trusty-image.iso
118 [ 1]   11d     2048 02/*CASPER        [RR=1,NM=casper,PX=2,TF]
press "g" and input "11d + enter"
146 [ 1] 32d53 -1565868032 00/ FILESYSTEM.SQUASHFS;1[RR=1,NM=filesystem.squashfs,PX=1,TF]

4. isoinfo version
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                             Version               Architecture          Description
+++-================================-=====================-=====================-=====================================================================
ii  genisoimage                      9:1.1.11-2ubuntu3     amd64                 Creates ISO-9660 CD-ROM filesystem images

** Affects: cdrkit (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1475250

Title:
  [isoinfo] could not extract large files

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