Project Number Date
test_Tails_ISO_stable 5005 07 Aug 2024, 15:26

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 46 1 4 0 0 51 5 1 6 31:54.931 Failed
Tags: @product @slow @not_release_blocker
Feature System memory erasure on shutdown
As a Tails user when I shutdown Tails I want the system memory to be free from sensitive data.
Tags: @product @slow @not_release_blocker
24.010
Before features/support/hooks.rb:269 0.007
Given I have started Tails from DVD without network and logged in 9.977
And I prepare Tails for memory erasure tests 0.448
When I start a process allocating 128 MiB of memory with a known pattern 2.577
Then patterns cover at least 128 MiB in the guest's memory 4.416 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.221
Then I find very few patterns in the guest's memory after 3 seconds 6.369 
Pattern coverage: 0.000% (0 MiB out of 906 MiB reference memory)
After features/support/hooks.rb:326 0.791
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
32.361
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.541
And I prepare Tails for memory erasure tests 0.465
And I find very few patterns in the guest's memory 3.843 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.202
Then patterns cover at least 99% of the test FS size in the guest's memory 6.231 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.910
Then I find very few patterns in the guest's memory after 3 seconds 10.166 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:326 1.169
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:3.654
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.994
And I prepare Tails for memory erasure tests 0.462
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.651
Then I find very few patterns in the guest's memory 4.203 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.725
Then patterns cover at least 86% of the test FS size in the guest's memory 8.084 
Pattern coverage: 90.470% (115 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.829
Then I find very few patterns in the guest's memory after 3 seconds 7.860 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
# read cache
When I mount the USB drive again 0.354
And I read the content of the test FS 1.948
Then patterns cover at least 99% of the test FS size in the guest's memory 6.704 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.422
Then I find very few patterns in the guest's memory after 3 seconds 6.412 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 1.744
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:30.581
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 10.708
And I prepare Tails for memory erasure tests 0.632
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 41.030
Then I find very few patterns in the guest's memory 3.847 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.655
Then patterns cover at least 99% of the test FS size in the guest's memory 3.524 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.378
Then I find very few patterns in the guest's memory after 3 seconds 6.682 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
# read cache
When I mount the USB drive again 8.748
And I read the content of the test FS 0.551
Then patterns cover at least 99% of the test FS size in the guest's memory 3.637 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.895
Then I find very few patterns in the guest's memory after 3 seconds 6.289 
Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)
After features/support/hooks.rb:326 0.939
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.670
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.517
And I prepare Tails for memory erasure tests 0.406
When I fill a 128 MiB file with a known pattern on the root filesystem 15.375
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.086
Then patterns cover at least 128 MiB in the guest's memory 3.366 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 20.901 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:326 3.592
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27:33.654
Scenario Erasure of read and write disk caches of persistent data on shutdown
Before features/support/hooks.rb:269 0.002
Steps
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 27:33.654
execution 
execution expired (RemoteShell::Timeout)
./features/support/helpers/remote_shell.rb:56:in `read'
./features/support/helpers/remote_shell.rb:56:in `block (3 levels) in communicate'
./features/support/helpers/remote_shell.rb:55:in `block (2 levels) in communicate'
./features/support/helpers/remote_shell.rb:42:in `loop'
./features/support/helpers/remote_shell.rb:42:in `block in communicate'
./features/support/helpers/remote_shell.rb:37:in `communicate'
./features/support/helpers/remote_shell.rb:174:in `execute'
./features/support/helpers/remote_shell.rb:185:in `initialize'
./features/support/helpers/dogtail.rb:80:in `new'
./features/support/helpers/dogtail.rb:80:in `run'
./features/support/helpers/dogtail.rb:70:in `initialize'
./features/step_definitions/common_steps.rb:715:in `new'
./features/step_definitions/common_steps.rb:715:in `/^all notifications have disappeared$/'
./features/step_definitions/snapshots.rb:153:in `block in reach_checkpoint'
./features/step_definitions/snapshots.rb:150:in `each'
./features/step_definitions/snapshots.rb:150:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ without\ network\ from\ a\ USB\ drive\ with\ a\ persistent\ partition\ enabled\ and\ logged\ in$/'
features/erase_memory.feature:75:in `Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in'
And I prepare Tails for memory erasure tests 0.000
When I fill a 128 MiB file with a known pattern on the persistent filesystem 0.000
When I trigger shutdown 0.000
Then I find very few patterns in the guest's memory after 20 seconds 0.000
After features/support/hooks.rb:326 10.837 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 01:01:11)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5005/artifact/build-artifacts/01:01:11_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5005/artifact/build-artifacts/01:01:11_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv
Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5005/artifact/build-artifacts/01:01:11_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.014