Project Number Date
test_Tails_ISO_20635-greeter-threading-fixes 8 29 Oct 2024, 02:48

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 9:32.086 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
21.012
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.142
And I prepare Tails for memory erasure tests 0.423
When I start a process allocating 128 MiB of memory with a known pattern 2.701
Then patterns cover at least 128 MiB in the guest's memory 3.656 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.303
Then I find very few patterns in the guest's memory after 3 seconds 5.785 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:326 0.817
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
23.515
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.060
And I prepare Tails for memory erasure tests 0.435
And I find very few patterns in the guest's memory 2.764 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.956
Then patterns cover at least 99% of the test FS size in the guest's memory 3.446 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.082
Then I find very few patterns in the guest's memory after 3 seconds 5.769 
Pattern coverage: 0.000% (0 MiB out of 863 MiB reference memory)
After features/support/hooks.rb:326 1.600
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
45.669
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.218
And I prepare Tails for memory erasure tests 0.379
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.235
Then I find very few patterns in the guest's memory 3.111 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.666
Then patterns cover at least 75% of the test FS size in the guest's memory 3.214 
Pattern coverage: 89.089% (113 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.286
Then I find very few patterns in the guest's memory after 3 seconds 5.938 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
# read cache
When I mount the USB drive again 0.346
And I read the content of the test FS 0.522
Then patterns cover at least 99% of the test FS size in the guest's memory 3.241 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.729
Then I find very few patterns in the guest's memory after 3 seconds 5.778 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:326 1.861
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:29.225
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 20.676
And I prepare Tails for memory erasure tests 0.407
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.995
Then I find very few patterns in the guest's memory 2.428 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.162
Then patterns cover at least 99% of the test FS size in the guest's memory 3.025 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.694
Then I find very few patterns in the guest's memory after 3 seconds 5.418 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
# read cache
When I mount the USB drive again 4.587
And I read the content of the test FS 0.587
Then patterns cover at least 99% of the test FS size in the guest's memory 3.363 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.865
Then I find very few patterns in the guest's memory after 3 seconds 6.012 
Pattern coverage: 0.000% (0 MiB out of 865 MiB reference memory)
After features/support/hooks.rb:326 0.746
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.027
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.158
And I prepare Tails for memory erasure tests 0.448
When I fill a 128 MiB file with a known pattern on the root filesystem 15.516
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.019
Then patterns cover at least 128 MiB in the guest's memory 3.018 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.020
Then I find very few patterns in the guest's memory after 20 seconds 20.846 
Pattern coverage: 0.000% (0 MiB out of 866 MiB reference memory)
After features/support/hooks.rb:326 3.496
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:42.635
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 5:42.635
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 5.057 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:37:21)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/8/artifact/build-artifacts/00:37:21_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_20635-greeter-threading-fixes/8/artifact/build-artifacts/00:37:21_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/8/artifact/build-artifacts/00:37:21_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv
Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/8/artifact/build-artifacts/00:37:21_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.019