Project Number Date
test_Tails_ISO_20635-greeter-threading-fixes 6 28 Oct 2024, 19:05

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 10:35.214 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
24.467
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.379
And I prepare Tails for memory erasure tests 0.478
When I start a process allocating 128 MiB of memory with a known pattern 2.418
Then patterns cover at least 128 MiB in the guest's memory 5.542 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.423
Then I find very few patterns in the guest's memory after 3 seconds 7.224 
Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)
After features/support/hooks.rb:326 0.958
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
31.377
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 9.453
And I prepare Tails for memory erasure tests 0.580
And I find very few patterns in the guest's memory 4.098 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.400
Then patterns cover at least 99% of the test FS size in the guest's memory 4.541 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 1.973
Then I find very few patterns in the guest's memory after 3 seconds 7.327 
Pattern coverage: 0.000% (0 MiB out of 897 MiB reference memory)
After features/support/hooks.rb:326 1.331
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:5.339
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 9.311
And I prepare Tails for memory erasure tests 0.458
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.412
Then I find very few patterns in the guest's memory 4.071 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 3.886
Then patterns cover at least 75% of the test FS size in the guest's memory 7.396 
Pattern coverage: 91.082% (116 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.826
Then I find very few patterns in the guest's memory after 3 seconds 10.659 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 0.775
And I read the content of the test FS 2.817
Then patterns cover at least 99% of the test FS size in the guest's memory 4.166 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.001
Then I find very few patterns in the guest's memory after 3 seconds 8.556 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 1.138
After features/support/hooks.rb:100 0.001
Tags: @product @slow @not_release_blocker
1:29.137
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.112
And I prepare Tails for memory erasure tests 0.481
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 42.717
Then I find very few patterns in the guest's memory 3.262 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.474
Then patterns cover at least 99% of the test FS size in the guest's memory 3.938 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.233
Then I find very few patterns in the guest's memory after 3 seconds 6.265 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
# read cache
When I mount the USB drive again 7.211
And I read the content of the test FS 1.784
Then patterns cover at least 99% of the test FS size in the guest's memory 3.711 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.864
Then I find very few patterns in the guest's memory after 3 seconds 6.080 
Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)
After features/support/hooks.rb:326 1.055
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
54.529
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.979
And I prepare Tails for memory erasure tests 0.470
When I fill a 128 MiB file with a known pattern on the root filesystem 19.235
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.024
Then patterns cover at least 128 MiB in the guest's memory 2.804 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 21.002 
Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)
After features/support/hooks.rb:326 3.643
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
6:10.363
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 6:10.363
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 5.182 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:53)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/6/artifact/build-artifacts/00:38:53_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/6/artifact/build-artifacts/00:38:53_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/6/artifact/build-artifacts/00:38:53_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/6/artifact/build-artifacts/00:38:53_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.012