Project Number Date
test_Tails_ISO_20530-tca-controls-tor-flag-file 32 28 Nov 2024, 21:21

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 9:14.201 Failed
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.
21.148
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.155
And I prepare Tails for memory erasure tests 0.414
When I start a process allocating 128 MiB of memory with a known pattern 1.188
Then patterns cover at least 128 MiB in the guest's memory 3.734

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I kill the allocating process 1.397
Then I find very few patterns in the guest's memory after 3 seconds 6.257

Pattern coverage: 0.000% (0 MiB out of 919 MiB reference memory)

After features/support/hooks.rb:326 0.794
After features/support/hooks.rb:100 0.000
25.245
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.026
And I prepare Tails for memory erasure tests 0.398
And I find very few patterns in the guest's memory 3.515

Pattern coverage: 0.000% (0 MiB out of 927 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.014
Then patterns cover at least 99% of the test FS size in the guest's memory 3.987

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I umount "/mnt" 1.010
Then I find very few patterns in the guest's memory after 3 seconds 6.291

Pattern coverage: 0.000% (0 MiB out of 927 MiB reference memory)

After features/support/hooks.rb:326 0.772
After features/support/hooks.rb:100 0.000
53.509
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.186
And I prepare Tails for memory erasure tests 0.421
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.015
Then I find very few patterns in the guest's memory 2.998

Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.195
Then patterns cover at least 75% of the test FS size in the guest's memory 3.878

Pattern coverage: 91.076% (116 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.683
Then I find very few patterns in the guest's memory after 3 seconds 6.948

Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)

# read cache
When I mount the USB drive again 0.624
And I read the content of the test FS 0.537
Then patterns cover at least 99% of the test FS size in the guest's memory 4.607

Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)

When I umount the USB drive 0.675
Then I find very few patterns in the guest's memory after 3 seconds 8.737

Pattern coverage: 0.000% (0 MiB out of 915 MiB reference memory)

After features/support/hooks.rb:326 0.839
After features/support/hooks.rb:100 0.000
1:13.084
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.068
And I prepare Tails for memory erasure tests 0.389
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.210
Then I find very few patterns in the guest's memory 2.788

Pattern coverage: 0.000% (0 MiB out of 932 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 1.801
Then patterns cover at least 99% of the test FS size in the guest's memory 3.230

Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 1.000
Then I find very few patterns in the guest's memory after 3 seconds 5.928

Pattern coverage: 0.000% (0 MiB out of 932 MiB reference memory)

# read cache
When I mount the USB drive again 6.120
And I read the content of the test FS 0.423
Then patterns cover at least 99% of the test FS size in the guest's memory 3.371

Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 0.769
Then I find very few patterns in the guest's memory after 3 seconds 5.981

Pattern coverage: 0.000% (0 MiB out of 932 MiB reference memory)

After features/support/hooks.rb:326 0.901
After features/support/hooks.rb:100 0.000
52.354
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.155
And I prepare Tails for memory erasure tests 0.452
When I fill a 128 MiB file with a known pattern on the root filesystem 18.061
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.164
Then patterns cover at least 128 MiB in the guest's memory 2.666

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.840

Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)

After features/support/hooks.rb:326 3.540
After features/support/hooks.rb:100 0.000
5:28.859
Scenario Erasure of read and write disk caches of persistent data on shutdown
Before features/support/hooks.rb:269 0.003
Steps
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 5:28.859
cannot find GnomeApplicationsMenu.png on the screen (FindFailed)
./features/support/helpers/screen.rb:173:in `rescue in wait'
./features/support/helpers/screen.rb:157:in `wait'
./features/step_definitions/common_steps.rb:559:in `/^the Tails desktop is ready$/'
./features/step_definitions/common_steps.rb:515:in `/^I log in to a new session(?: in ([^ ]*) \(([^ ]*)\))?( without activating the Persistent Storage)?( after having activated the Persistent Storage| expecting no warning about the Persistent Storage not being activated)?$/'
./features/step_definitions/snapshots.rb:153:in `block in reach_checkpoint'
./features/step_definitions/snapshots.rb:150:in `each'
./features/step_definitions/snapshots.rb:150:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:137:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:137:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ without\ network\ from\ a\ USB\ drive\ with\ a\ persistent\ partition\ enabled\ and\ logged\ in$/'
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 5.509

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:37:00)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20530-tca-controls-tor-flag-file/32/artifact/build-artifacts/00:37:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.file_content_var_log_boot.log

Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_20530-tca-controls-tor-flag-file/32/artifact/build-artifacts/00:37:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_20530-tca-controls-tor-flag-file/32/artifact/build-artifacts/00:37:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_20530-tca-controls-tor-flag-file/32/artifact/build-artifacts/00:37:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.006