Project Number Date
test_Tails_ISO_20635-greeter-threading-fixes 5 27 Oct 2024, 18:42

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 9:23.308 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
38.132
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 24.293
And I prepare Tails for memory erasure tests 0.406
When I start a process allocating 128 MiB of memory with a known pattern 3.496
Then patterns cover at least 128 MiB in the guest's memory 3.802 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 0.333
Then I find very few patterns in the guest's memory after 3 seconds 5.799 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 1.247
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
24.417
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.988
And I prepare Tails for memory erasure tests 0.385
And I find very few patterns in the guest's memory 2.755 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.666
Then patterns cover at least 99% of the test FS size in the guest's memory 3.300 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I umount "/mnt" 0.828
Then I find very few patterns in the guest's memory after 3 seconds 6.493 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 1.026
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.323
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.182
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.089
Then I find very few patterns in the guest's memory 3.660 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.660
Then patterns cover at least 75% of the test FS size in the guest's memory 3.543 
Pattern coverage: 87.798% (112 MiB out of 127 MiB reference memory)
When I umount the USB drive 1.681
Then I find very few patterns in the guest's memory after 3 seconds 5.958 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
# read cache
When I mount the USB drive again 0.288
And I read the content of the test FS 0.449
Then patterns cover at least 99% of the test FS size in the guest's memory 4.008 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.706
Then I find very few patterns in the guest's memory after 3 seconds 6.637 
Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)
After features/support/hooks.rb:326 0.846
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1:11.015
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.010
And I prepare Tails for memory erasure tests 0.391
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.086
Then I find very few patterns in the guest's memory 2.391 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.023
Then patterns cover at least 99% of the test FS size in the guest's memory 2.734 
Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 1.083
Then I find very few patterns in the guest's memory after 3 seconds 5.538 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
# read cache
When I mount the USB drive again 5.330
And I read the content of the test FS 0.423
Then patterns cover at least 99% of the test FS size in the guest's memory 2.774 
Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)
When I umount the USB drive 0.972
Then I find very few patterns in the guest's memory after 3 seconds 5.253 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 1.146
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
48.855
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.084
And I prepare Tails for memory erasure tests 0.400
When I fill a 128 MiB file with a known pattern on the root filesystem 14.847
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.836
Then patterns cover at least 128 MiB in the guest's memory 2.890 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 20.782 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 3.517
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
5:32.563
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 5:32.563
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 5.066 
SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:41)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20635-greeter-threading-fixes/5/artifact/build-artifacts/00:38:41_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/5/artifact/build-artifacts/00:38:41_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/5/artifact/build-artifacts/00:38:41_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/5/artifact/build-artifacts/00:38:41_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal
After features/support/hooks.rb:100 0.010