Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 6 28 Oct 2024, 17:14

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 9:40.242 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
20.872
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.008
And I prepare Tails for memory erasure tests 0.402
When I start a process allocating 128 MiB of memory with a known pattern 1.536
Then patterns cover at least 128 MiB in the guest's memory 3.815 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.086
Then I find very few patterns in the guest's memory after 3 seconds 6.023 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 0.987
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.939
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.182
And I prepare Tails for memory erasure tests 0.439
And I find very few patterns in the guest's memory 3.164 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.784
Then patterns cover at least 99% of the test FS size in the guest's memory 3.843 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.538
Then I find very few patterns in the guest's memory after 3 seconds 6.986 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 0.774
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.806
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.482
And I prepare Tails for memory erasure tests 0.478
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.097
Then I find very few patterns in the guest's memory 3.294 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.628
Then patterns cover at least 75% of the test FS size in the guest's memory 3.770 
Pattern coverage: 88.771% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 5.718
Then I find very few patterns in the guest's memory after 3 seconds 6.195 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
# read cache
When I mount the USB drive again 0.235
And I read the content of the test FS 0.654
Then patterns cover at least 99% of the test FS size in the guest's memory 3.606 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.505
Then I find very few patterns in the guest's memory after 3 seconds 6.140 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 0.848
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:11.090
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.164
And I prepare Tails for memory erasure tests 0.430
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.813
Then I find very few patterns in the guest's memory 2.594 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.649
Then patterns cover at least 99% of the test FS size in the guest's memory 3.118 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.971
Then I find very few patterns in the guest's memory after 3 seconds 5.588 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 4.791
And I read the content of the test FS 0.585
Then patterns cover at least 99% of the test FS size in the guest's memory 3.046 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.723
Then I find very few patterns in the guest's memory after 3 seconds 5.612 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 0.799
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.260
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.368
And I prepare Tails for memory erasure tests 0.581
When I fill a 128 MiB file with a known pattern on the root filesystem 15.448
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 4.226
Then patterns cover at least 128 MiB in the guest's memory 2.866 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.754 
Pattern coverage: 0.000% (0 MiB out of 877 MiB reference memory)
After features/support/hooks.rb:326 3.775
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:59.272
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 5:59.272
The 
The Dogtail init script raised: SearchError: descendent of [application | Welcome to Tails!]: child with name="Your Persistent Storage is unlocked. Its content will be available until you shut down Tails." roleName='label'
STDOUT:

STDERR:

 (Dogtail::Failure)
./features/support/helpers/dogtail.rb:93:in `run'
./features/support/helpers/dogtail.rb:339:in `initialize'
./features/support/helpers/dogtail.rb:268:in `new'
./features/support/helpers/dogtail.rb:268:in `call_tree_api_method'
./features/support/helpers/dogtail.rb:276:in `child'
./features/step_definitions/usb.rb:695:in `/^persistence is successfully enabled$/'
./features/step_definitions/usb.rb:702:in `/^I enable persistence( with the changed passphrase)?$/'
./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 5.200 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:37:07)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix/6/artifact/build-artifacts/00:37:07_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_20634-greeter-tps-upgrade-failure-fix/6/artifact/build-artifacts/00:37:07_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix/6/artifact/build-artifacts/00:37:07_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv
Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix/6/artifact/build-artifacts/00:37:07_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.012