Project Number Date
test_Tails_ISO_20530-tca-controls-tor-flag-file 61 21 Dec 2024, 21:25

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 31:6.552 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
27.465
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.460
And I prepare Tails for memory erasure tests 0.566
When I start a process allocating 128 MiB of memory with a known pattern 2.402
Then patterns cover at least 128 MiB in the guest's memory 7.326 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 2.058
Then I find very few patterns in the guest's memory after 3 seconds 6.651 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 1.478
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.300
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.180
And I prepare Tails for memory erasure tests 0.518
And I find very few patterns in the guest's memory 3.806 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.923
Then patterns cover at least 99% of the test FS size in the guest's memory 3.881 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.105
Then I find very few patterns in the guest's memory after 3 seconds 6.884 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 2.519
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.581
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.259
And I prepare Tails for memory erasure tests 0.483
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.441
Then I find very few patterns in the guest's memory 3.696 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.395
Then patterns cover at least 75% of the test FS size in the guest's memory 4.374 
Pattern coverage: 89.827% (114 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.757
Then I find very few patterns in the guest's memory after 3 seconds 6.542 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# read cache
When I mount the USB drive again 0.918
And I read the content of the test FS 0.606
Then patterns cover at least 99% of the test FS size in the guest's memory 4.268 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.017
Then I find very few patterns in the guest's memory after 3 seconds 6.819 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 1.054
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:21.067
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.065
And I prepare Tails for memory erasure tests 0.441
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.635
Then I find very few patterns in the guest's memory 3.167 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.087
Then patterns cover at least 99% of the test FS size in the guest's memory 3.372 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.217
Then I find very few patterns in the guest's memory after 3 seconds 5.976 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
# read cache
When I mount the USB drive again 5.870
And I read the content of the test FS 0.795
Then patterns cover at least 99% of the test FS size in the guest's memory 3.689 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.499
Then I find very few patterns in the guest's memory after 3 seconds 6.249 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 1.540
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.709
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.519
And I prepare Tails for memory erasure tests 0.465
When I fill a 128 MiB file with a known pattern on the root filesystem 18.414
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 3.283
Then patterns cover at least 128 MiB in the guest's memory 3.122 
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 20.891 
Pattern coverage: 0.000% (0 MiB out of 907 MiB reference memory)
After features/support/hooks.rb:326 3.524
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27:2.428
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 27:2.428
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:712:in `new'
./features/step_definitions/common_steps.rb:712: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 11.067 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 01:03:48)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_20530-tca-controls-tor-flag-file/61/artifact/build-artifacts/01:03:48_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/61/artifact/build-artifacts/01:03:48_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/61/artifact/build-artifacts/01:03:48_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.016