Project Number Date
test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix 10 29 Oct 2024, 18:48

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 9:48.035 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
24.999
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.016
And I prepare Tails for memory erasure tests 0.614
When I start a process allocating 128 MiB of memory with a known pattern 3.651
Then patterns cover at least 128 MiB in the guest's memory 4.468 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.399
Then I find very few patterns in the guest's memory after 3 seconds 5.849 
Pattern coverage: 0.000% (0 MiB out of 891 MiB reference memory)
After features/support/hooks.rb:326 1.126
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
27.791
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.507
And I prepare Tails for memory erasure tests 0.490
And I find very few patterns in the guest's memory 3.384 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.323
Then patterns cover at least 99% of the test FS size in the guest's memory 4.997 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.603
Then I find very few patterns in the guest's memory after 3 seconds 6.483 
Pattern coverage: 0.000% (0 MiB out of 872 MiB reference memory)
After features/support/hooks.rb:326 2.790
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.555
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.921
And I prepare Tails for memory erasure tests 0.472
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.180
Then I find very few patterns in the guest's memory 3.958 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.750
Then patterns cover at least 75% of the test FS size in the guest's memory 4.318 
Pattern coverage: 87.204% (111 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.489
Then I find very few patterns in the guest's memory after 3 seconds 6.568 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# read cache
When I mount the USB drive again 0.714
And I read the content of the test FS 0.899
Then patterns cover at least 99% of the test FS size in the guest's memory 3.986 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.746
Then I find very few patterns in the guest's memory after 3 seconds 6.548 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 0.874
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:15.124
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.099
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.890
Then I find very few patterns in the guest's memory 2.414 
Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 1.852
Then patterns cover at least 99% of the test FS size in the guest's memory 2.939 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.139
Then I find very few patterns in the guest's memory after 3 seconds 5.408 
Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)
# read cache
When I mount the USB drive again 6.183
And I read the content of the test FS 0.465
Then patterns cover at least 99% of the test FS size in the guest's memory 3.134 
Pattern coverage: 106.115% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.756
Then I find very few patterns in the guest's memory after 3 seconds 5.384 
Pattern coverage: 0.000% (0 MiB out of 870 MiB reference memory)
After features/support/hooks.rb:326 2.099
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
50.119
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.040
And I prepare Tails for memory erasure tests 0.419
When I fill a 128 MiB file with a known pattern on the root filesystem 14.985
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.316
Then patterns cover at least 128 MiB in the guest's memory 3.499 
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 20.843 
Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)
After features/support/hooks.rb:326 3.579
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:58.443
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 5:58.443
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 5.104 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:39:26)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20634-greeter-tps-upgrade-failure-fix/10/artifact/build-artifacts/00:39:26_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/10/artifact/build-artifacts/00:39:26_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/10/artifact/build-artifacts/00:39:26_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/10/artifact/build-artifacts/00:39:26_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.009