Project Number Date
test_Tails_ISO_20635-greeter-threading-fixes 3 25 Oct 2024, 18:58

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 10:34.096 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
24.664
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.988
And I prepare Tails for memory erasure tests 0.543
When I start a process allocating 128 MiB of memory with a known pattern 2.520
Then patterns cover at least 128 MiB in the guest's memory 4.309 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.187
Then I find very few patterns in the guest's memory after 3 seconds 7.114 
Pattern coverage: 0.000% (0 MiB out of 885 MiB reference memory)
After features/support/hooks.rb:326 2.286
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
34.994
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 14.197
And I prepare Tails for memory erasure tests 0.764
And I find very few patterns in the guest's memory 6.548 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.992
Then patterns cover at least 99% of the test FS size in the guest's memory 3.997 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.721
Then I find very few patterns in the guest's memory after 3 seconds 6.772 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 0.933
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
56.009
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.812
And I prepare Tails for memory erasure tests 0.592
When I plug and mount a 128 MiB USB drive with a vfat filesystem 12.073
Then I find very few patterns in the guest's memory 3.768 
Pattern coverage: 0.000% (0 MiB out of 866 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.312
Then patterns cover at least 75% of the test FS size in the guest's memory 4.443 
Pattern coverage: 86.815% (110 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.518
Then I find very few patterns in the guest's memory after 3 seconds 6.898 
Pattern coverage: 0.000% (0 MiB out of 866 MiB reference memory)
# read cache
When I mount the USB drive again 0.316
And I read the content of the test FS 0.665
Then patterns cover at least 99% of the test FS size in the guest's memory 5.310 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.059
Then I find very few patterns in the guest's memory after 3 seconds 7.236 
Pattern coverage: 0.000% (0 MiB out of 866 MiB reference memory)
After features/support/hooks.rb:326 1.436
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:29.121
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.425
And I prepare Tails for memory erasure tests 0.427
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.808
Then I find very few patterns in the guest's memory 3.905 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.996
Then patterns cover at least 99% of the test FS size in the guest's memory 4.226 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.025
Then I find very few patterns in the guest's memory after 3 seconds 7.921 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
# read cache
When I mount the USB drive again 5.984
And I read the content of the test FS 0.861
Then patterns cover at least 99% of the test FS size in the guest's memory 5.919 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.555
Then I find very few patterns in the guest's memory after 3 seconds 7.063 
Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)
After features/support/hooks.rb:326 1.589
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
53.991
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.222
And I prepare Tails for memory erasure tests 0.486
When I fill a 128 MiB file with a known pattern on the root filesystem 16.643
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.216
Then patterns cover at least 128 MiB in the guest's memory 4.534 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.018
Then I find very few patterns in the guest's memory after 20 seconds 20.869 
Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)
After features/support/hooks.rb:326 3.556
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
6:15.314
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 6:15.314
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 5.084 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:39:56)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/3/artifact/build-artifacts/00:39:56_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/3/artifact/build-artifacts/00:39:56_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/3/artifact/build-artifacts/00:39:56_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/3/artifact/build-artifacts/00:39:56_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.011