Project Number Date
test_Tails_ISO_20635-greeter-threading-fixes 2 25 Oct 2024, 18:08

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 9:38.817 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
26.759
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.849
And I prepare Tails for memory erasure tests 0.604
When I start a process allocating 128 MiB of memory with a known pattern 5.058
Then patterns cover at least 128 MiB in the guest's memory 5.129 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.351
Then I find very few patterns in the guest's memory after 3 seconds 6.766 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:326 1.718
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
29.834
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.351
And I prepare Tails for memory erasure tests 0.575
And I find very few patterns in the guest's memory 4.847 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.959
Then patterns cover at least 99% of the test FS size in the guest's memory 4.215 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.792
Then I find very few patterns in the guest's memory after 3 seconds 9.094 
Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)
After features/support/hooks.rb:326 0.892
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:3.419
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.753
And I prepare Tails for memory erasure tests 0.654
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.119
Then I find very few patterns in the guest's memory 4.101 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.099
Then patterns cover at least 75% of the test FS size in the guest's memory 4.963 
Pattern coverage: 86.977% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 5.292
Then I find very few patterns in the guest's memory after 3 seconds 9.538 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
# read cache
When I mount the USB drive again 0.844
And I read the content of the test FS 0.731
Then patterns cover at least 99% of the test FS size in the guest's memory 7.750 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.311
Then I find very few patterns in the guest's memory after 3 seconds 6.257 
Pattern coverage: 0.000% (0 MiB out of 910 MiB reference memory)
After features/support/hooks.rb:326 1.198
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:12.661
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.119
And I prepare Tails for memory erasure tests 0.426
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 32.974
Then I find very few patterns in the guest's memory 3.812 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.017
Then patterns cover at least 99% of the test FS size in the guest's memory 3.156 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.846
Then I find very few patterns in the guest's memory after 3 seconds 6.188 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
# read cache
When I mount the USB drive again 4.524
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 2.878 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.776
Then I find very few patterns in the guest's memory after 3 seconds 5.416 
Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)
After features/support/hooks.rb:326 1.013
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.829
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.107
And I prepare Tails for memory erasure tests 0.550
When I fill a 128 MiB file with a known pattern on the root filesystem 14.959
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.714
Then patterns cover at least 128 MiB in the guest's memory 4.761 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.017
Then I find very few patterns in the guest's memory after 20 seconds 20.718 
Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)
After features/support/hooks.rb:326 3.607
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:35.313
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 5:35.313
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 5.109 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:42)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/2/artifact/build-artifacts/00:38:42_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/2/artifact/build-artifacts/00:38:42_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/2/artifact/build-artifacts/00:38:42_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/2/artifact/build-artifacts/00:38:42_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.009