Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 3 25 Oct 2024, 18:44

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 9:58.091 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
23.940
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.136
And I prepare Tails for memory erasure tests 0.463
When I start a process allocating 128 MiB of memory with a known pattern 1.224
Then patterns cover at least 128 MiB in the guest's memory 6.096 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.801
Then I find very few patterns in the guest's memory after 3 seconds 6.218 
Pattern coverage: 0.000% (0 MiB out of 894 MiB reference memory)
After features/support/hooks.rb:326 0.807
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
26.586
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.153
And I prepare Tails for memory erasure tests 0.525
And I find very few patterns in the guest's memory 3.805 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.591
Then patterns cover at least 99% of the test FS size in the guest's memory 4.206 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.491
Then I find very few patterns in the guest's memory after 3 seconds 6.812 
Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)
After features/support/hooks.rb:326 1.973
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
52.572
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.208
And I prepare Tails for memory erasure tests 0.543
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.157
Then I find very few patterns in the guest's memory 3.370 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 4.601
Then patterns cover at least 75% of the test FS size in the guest's memory 4.468 
Pattern coverage: 85.664% (109 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.203
Then I find very few patterns in the guest's memory after 3 seconds 6.052 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
# read cache
When I mount the USB drive again 0.254
And I read the content of the test FS 0.671
Then patterns cover at least 99% of the test FS size in the guest's memory 4.036 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.461
Then I find very few patterns in the guest's memory after 3 seconds 7.542 
Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)
After features/support/hooks.rb:326 0.920
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:25.347
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.611
And I prepare Tails for memory erasure tests 0.639
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.334
Then I find very few patterns in the guest's memory 3.383 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.610
Then patterns cover at least 99% of the test FS size in the guest's memory 5.260 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.410
Then I find very few patterns in the guest's memory after 3 seconds 6.257 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
# read cache
When I mount the USB drive again 10.868
And I read the content of the test FS 0.464
Then patterns cover at least 99% of the test FS size in the guest's memory 3.504 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.838
Then I find very few patterns in the guest's memory after 3 seconds 6.165 
Pattern coverage: 0.000% (0 MiB out of 895 MiB reference memory)
After features/support/hooks.rb:326 1.173
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
57.114
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.399
And I prepare Tails for memory erasure tests 0.456
When I fill a 128 MiB file with a known pattern on the root filesystem 17.922
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 6.646
Then patterns cover at least 128 MiB in the guest's memory 2.795 
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 20.879 
Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)
After features/support/hooks.rb:326 3.938
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:52.530
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 5:52.530
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 5.216 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:24)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix/3/artifact/build-artifacts/00:38:24_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/3/artifact/build-artifacts/00:38:24_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/3/artifact/build-artifacts/00:38:24_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/3/artifact/build-artifacts/00:38:24_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.012