Public bug reported:
Reported by josepht:
root@localhost:~# for i in 1 2 3 4 5; do unsquashfs -f -d nmap_unpack_$i
nmap_7.12SVN-0.4_armhf.snap; mksquashfs nmap_unpack_$i nmap_$i.snap -fstime
1461597924 -noappend -comp xz -all-root -no-xattrs; done
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_1.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================|]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, no xattrs
duplicates are removed
Filesystem size 5476.70 Kbytes (5.35 Mbytes)
24.01% of uncompressed filesystem size (22806.52 Kbytes)
Inode table size 5532 bytes (5.40 Kbytes)
22.00% of uncompressed inode table size (25147 bytes)
Directory table size 8206 bytes (8.01 Kbytes)
42.65% of uncompressed directory table size (19241 bytes)
Number of duplicate files found 0
Number of inodes 766
Number of files 725
Number of fragments 56
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 41
Number of ids (unique uids + gids) 1
Number of uids 1
root (0)
Number of gids 1
root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_2.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, no xattrs
duplicates are removed
Filesystem size 5476.70 Kbytes (5.35 Mbytes)
24.01% of uncompressed filesystem size (22806.52 Kbytes)
Inode table size 5532 bytes (5.40 Kbytes)
22.00% of uncompressed inode table size (25147 bytes)
Directory table size 8206 bytes (8.01 Kbytes)
42.65% of uncompressed directory table size (19241 bytes)
Number of duplicate files found 0
Number of inodes 766
Number of files 725
Number of fragments 56
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 41
Number of ids (unique uids + gids) 1
Number of uids 1
root (0)
Number of gids 1
root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_3.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, no xattrs
duplicates are removed
Filesystem size 5476.70 Kbytes (5.35 Mbytes)
24.01% of uncompressed filesystem size (22806.52 Kbytes)
Inode table size 5532 bytes (5.40 Kbytes)
22.00% of uncompressed inode table size (25147 bytes)
Directory table size 8206 bytes (8.01 Kbytes)
42.65% of uncompressed directory table size (19241 bytes)
Number of duplicate files found 0
Number of inodes 766
Number of files 725
Number of fragments 56
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 41
Number of ids (unique uids + gids) 1
Number of uids 1
root (0)
Number of gids 1
root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_4.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================\]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, no xattrs
duplicates are removed
Filesystem size 5476.70 Kbytes (5.35 Mbytes)
24.01% of uncompressed filesystem size (22806.52 Kbytes)
Inode table size 5532 bytes (5.40 Kbytes)
22.00% of uncompressed inode table size (25147 bytes)
Directory table size 8206 bytes (8.01 Kbytes)
42.65% of uncompressed directory table size (19241 bytes)
Number of duplicate files found 0
Number of inodes 766
Number of files 725
Number of fragments 56
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 41
Number of ids (unique uids + gids) 1
Number of uids 1
root (0)
Number of gids 1
root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_5.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, no xattrs
duplicates are removed
Filesystem size 5476.70 Kbytes (5.35 Mbytes)
24.01% of uncompressed filesystem size (22806.52 Kbytes)
Inode table size 5532 bytes (5.40 Kbytes)
22.00% of uncompressed inode table size (25147 bytes)
Directory table size 8206 bytes (8.01 Kbytes)
42.65% of uncompressed directory table size (19241 bytes)
Number of duplicate files found 0
Number of inodes 766
Number of files 725
Number of fragments 56
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 41
Number of ids (unique uids + gids) 1
Number of uids 1
root (0)
Number of gids 1
root (0)
root@localhost:~# ls
nmap_1.snap nmap_2.snap nmap_3.snap nmap_4.snap nmap_5.snap
nmap_7.12SVN-0.4_armhf.snap nmap_unpack_1 nmap_unpack_2 nmap_unpack_3
nmap_unpack_4 nmap_unpack_5
root@localhost:~# sha512sum *.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_1.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_2.snap
7419b843ce769fbfde31e5f3c37597a841ddb2427a89b54f3850386cef3b08e57e31f1460aef6500fb5cdfecbc676373ad4da48fb56d00906d7f909c132b5165
nmap_3.snap
7419b843ce769fbfde31e5f3c37597a841ddb2427a89b54f3850386cef3b08e57e31f1460aef6500fb5cdfecbc676373ad4da48fb56d00906d7f909c132b5165
nmap_4.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_5.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_7.12SVN-0.4_armhf.snap
** Affects: click-reviewers-tools (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
+ Reported by josepht:
+
root@localhost:~# for i in 1 2 3 4 5; do unsquashfs -f -d nmap_unpack_$i
nmap_7.12SVN-0.4_armhf.snap; mksquashfs nmap_unpack_$i nmap_$i.snap -fstime
1461597924 -noappend -comp xz -all-root -no-xattrs; done
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_1.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================|]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
- compressed data, compressed metadata, compressed fragments, no xattrs
- duplicates are removed
- Filesystem size 5476.70 Kbytes (5.35 Mbytes)
- 24.01% of uncompressed filesystem size (22806.52 Kbytes)
- Inode table size 5532 bytes (5.40 Kbytes)
- 22.00% of uncompressed inode table size (25147 bytes)
- Directory table size 8206 bytes (8.01 Kbytes)
- 42.65% of uncompressed directory table size (19241 bytes)
- Number of duplicate files found 0
- Number of inodes 766
- Number of files 725
- Number of fragments 56
- Number of symbolic links 0
- Number of device nodes 0
- Number of fifo nodes 0
- Number of socket nodes 0
- Number of directories 41
- Number of ids (unique uids + gids) 1
- Number of uids 1
- root (0)
- Number of gids 1
- root (0)
+ compressed data, compressed metadata, compressed fragments, no xattrs
+ duplicates are removed
+ Filesystem size 5476.70 Kbytes (5.35 Mbytes)
+ 24.01% of uncompressed filesystem size (22806.52 Kbytes)
+ Inode table size 5532 bytes (5.40 Kbytes)
+ 22.00% of uncompressed inode table size (25147 bytes)
+ Directory table size 8206 bytes (8.01 Kbytes)
+ 42.65% of uncompressed directory table size (19241 bytes)
+ Number of duplicate files found 0
+ Number of inodes 766
+ Number of files 725
+ Number of fragments 56
+ Number of symbolic links 0
+ Number of device nodes 0
+ Number of fifo nodes 0
+ Number of socket nodes 0
+ Number of directories 41
+ Number of ids (unique uids + gids) 1
+ Number of uids 1
+ root (0)
+ Number of gids 1
+ root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_2.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
- compressed data, compressed metadata, compressed fragments, no xattrs
- duplicates are removed
- Filesystem size 5476.70 Kbytes (5.35 Mbytes)
- 24.01% of uncompressed filesystem size (22806.52 Kbytes)
- Inode table size 5532 bytes (5.40 Kbytes)
- 22.00% of uncompressed inode table size (25147 bytes)
- Directory table size 8206 bytes (8.01 Kbytes)
- 42.65% of uncompressed directory table size (19241 bytes)
- Number of duplicate files found 0
- Number of inodes 766
- Number of files 725
- Number of fragments 56
- Number of symbolic links 0
- Number of device nodes 0
- Number of fifo nodes 0
- Number of socket nodes 0
- Number of directories 41
- Number of ids (unique uids + gids) 1
- Number of uids 1
- root (0)
- Number of gids 1
- root (0)
+ compressed data, compressed metadata, compressed fragments, no xattrs
+ duplicates are removed
+ Filesystem size 5476.70 Kbytes (5.35 Mbytes)
+ 24.01% of uncompressed filesystem size (22806.52 Kbytes)
+ Inode table size 5532 bytes (5.40 Kbytes)
+ 22.00% of uncompressed inode table size (25147 bytes)
+ Directory table size 8206 bytes (8.01 Kbytes)
+ 42.65% of uncompressed directory table size (19241 bytes)
+ Number of duplicate files found 0
+ Number of inodes 766
+ Number of files 725
+ Number of fragments 56
+ Number of symbolic links 0
+ Number of device nodes 0
+ Number of fifo nodes 0
+ Number of socket nodes 0
+ Number of directories 41
+ Number of ids (unique uids + gids) 1
+ Number of uids 1
+ root (0)
+ Number of gids 1
+ root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_3.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
- compressed data, compressed metadata, compressed fragments, no xattrs
- duplicates are removed
- Filesystem size 5476.70 Kbytes (5.35 Mbytes)
- 24.01% of uncompressed filesystem size (22806.52 Kbytes)
- Inode table size 5532 bytes (5.40 Kbytes)
- 22.00% of uncompressed inode table size (25147 bytes)
- Directory table size 8206 bytes (8.01 Kbytes)
- 42.65% of uncompressed directory table size (19241 bytes)
- Number of duplicate files found 0
- Number of inodes 766
- Number of files 725
- Number of fragments 56
- Number of symbolic links 0
- Number of device nodes 0
- Number of fifo nodes 0
- Number of socket nodes 0
- Number of directories 41
- Number of ids (unique uids + gids) 1
- Number of uids 1
- root (0)
- Number of gids 1
- root (0)
+ compressed data, compressed metadata, compressed fragments, no xattrs
+ duplicates are removed
+ Filesystem size 5476.70 Kbytes (5.35 Mbytes)
+ 24.01% of uncompressed filesystem size (22806.52 Kbytes)
+ Inode table size 5532 bytes (5.40 Kbytes)
+ 22.00% of uncompressed inode table size (25147 bytes)
+ Directory table size 8206 bytes (8.01 Kbytes)
+ 42.65% of uncompressed directory table size (19241 bytes)
+ Number of duplicate files found 0
+ Number of inodes 766
+ Number of files 725
+ Number of fragments 56
+ Number of symbolic links 0
+ Number of device nodes 0
+ Number of fifo nodes 0
+ Number of socket nodes 0
+ Number of directories 41
+ Number of ids (unique uids + gids) 1
+ Number of uids 1
+ root (0)
+ Number of gids 1
+ root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_4.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================\]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
- compressed data, compressed metadata, compressed fragments, no xattrs
- duplicates are removed
- Filesystem size 5476.70 Kbytes (5.35 Mbytes)
- 24.01% of uncompressed filesystem size (22806.52 Kbytes)
- Inode table size 5532 bytes (5.40 Kbytes)
- 22.00% of uncompressed inode table size (25147 bytes)
- Directory table size 8206 bytes (8.01 Kbytes)
- 42.65% of uncompressed directory table size (19241 bytes)
- Number of duplicate files found 0
- Number of inodes 766
- Number of files 725
- Number of fragments 56
- Number of symbolic links 0
- Number of device nodes 0
- Number of fifo nodes 0
- Number of socket nodes 0
- Number of directories 41
- Number of ids (unique uids + gids) 1
- Number of uids 1
- root (0)
- Number of gids 1
- root (0)
+ compressed data, compressed metadata, compressed fragments, no xattrs
+ duplicates are removed
+ Filesystem size 5476.70 Kbytes (5.35 Mbytes)
+ 24.01% of uncompressed filesystem size (22806.52 Kbytes)
+ Inode table size 5532 bytes (5.40 Kbytes)
+ 22.00% of uncompressed inode table size (25147 bytes)
+ Directory table size 8206 bytes (8.01 Kbytes)
+ 42.65% of uncompressed directory table size (19241 bytes)
+ Number of duplicate files found 0
+ Number of inodes 766
+ Number of files 725
+ Number of fragments 56
+ Number of symbolic links 0
+ Number of device nodes 0
+ Number of fifo nodes 0
+ Number of socket nodes 0
+ Number of directories 41
+ Number of ids (unique uids + gids) 1
+ Number of uids 1
+ root (0)
+ Number of gids 1
+ root (0)
Parallel unsquashfs: Using 1 processor
725 inodes (845 blocks) to write
[===========================================================================================================================================================================================================================================================/]
845/845 100%
created 725 files
created 41 directories
created 0 symlinks
created 0 devices
created 0 fifos
Parallel mksquashfs: Using 1 processor
Creating 4.0 filesystem on nmap_5.snap, block size 131072.
Setting fs time: Mon Apr 25 15:25:24 2016
[===========================================================================================================================================================================================================================================================-]
845/845 100%
Exportable Squashfs 4.0 filesystem, xz compressed, data block size 131072
- compressed data, compressed metadata, compressed fragments, no xattrs
- duplicates are removed
- Filesystem size 5476.70 Kbytes (5.35 Mbytes)
- 24.01% of uncompressed filesystem size (22806.52 Kbytes)
- Inode table size 5532 bytes (5.40 Kbytes)
- 22.00% of uncompressed inode table size (25147 bytes)
- Directory table size 8206 bytes (8.01 Kbytes)
- 42.65% of uncompressed directory table size (19241 bytes)
- Number of duplicate files found 0
- Number of inodes 766
- Number of files 725
- Number of fragments 56
- Number of symbolic links 0
- Number of device nodes 0
- Number of fifo nodes 0
- Number of socket nodes 0
- Number of directories 41
- Number of ids (unique uids + gids) 1
- Number of uids 1
- root (0)
- Number of gids 1
- root (0)
+ compressed data, compressed metadata, compressed fragments, no xattrs
+ duplicates are removed
+ Filesystem size 5476.70 Kbytes (5.35 Mbytes)
+ 24.01% of uncompressed filesystem size (22806.52 Kbytes)
+ Inode table size 5532 bytes (5.40 Kbytes)
+ 22.00% of uncompressed inode table size (25147 bytes)
+ Directory table size 8206 bytes (8.01 Kbytes)
+ 42.65% of uncompressed directory table size (19241 bytes)
+ Number of duplicate files found 0
+ Number of inodes 766
+ Number of files 725
+ Number of fragments 56
+ Number of symbolic links 0
+ Number of device nodes 0
+ Number of fifo nodes 0
+ Number of socket nodes 0
+ Number of directories 41
+ Number of ids (unique uids + gids) 1
+ Number of uids 1
+ root (0)
+ Number of gids 1
+ root (0)
root@localhost:~# ls
nmap_1.snap nmap_2.snap nmap_3.snap nmap_4.snap nmap_5.snap
nmap_7.12SVN-0.4_armhf.snap nmap_unpack_1 nmap_unpack_2 nmap_unpack_3
nmap_unpack_4 nmap_unpack_5
root@localhost:~# sha512sum *.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_1.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_2.snap
7419b843ce769fbfde31e5f3c37597a841ddb2427a89b54f3850386cef3b08e57e31f1460aef6500fb5cdfecbc676373ad4da48fb56d00906d7f909c132b5165
nmap_3.snap
7419b843ce769fbfde31e5f3c37597a841ddb2427a89b54f3850386cef3b08e57e31f1460aef6500fb5cdfecbc676373ad4da48fb56d00906d7f909c132b5165
nmap_4.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_5.snap
4c9eed209ced0788975dfdbe382fa517d0f9b41dd3afd092792de7f604c708e9dec2fb40215d7d1f8aecf6ef56e9ee1974480a8a39acc40fcc6a02452577fe58
nmap_7.12SVN-0.4_armhf.snap
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https://bugs.launchpad.net/bugs/1576763
Title:
pi2 images generate different checksums on repeated runs
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