Project Number Date
test_Tails_ISO_stable 5176 11 Oct 2024, 12:35

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 40 1 10 0 0 51 5 1 6 11:13.761 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
23.501
Before features/support/hooks.rb:269 0.005
Given I have started Tails from DVD without network and logged in 8.140
And I prepare Tails for memory erasure tests 0.529
When I start a process allocating 128 MiB of memory with a known pattern 2.788
Then patterns cover at least 128 MiB in the guest's memory 3.632 
Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)
When I kill the allocating process 1.844
Then I find very few patterns in the guest's memory after 3 seconds 6.566 
Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)
After features/support/hooks.rb:326 0.773
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
28.903
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.171
And I prepare Tails for memory erasure tests 0.458
And I find very few patterns in the guest's memory 3.799 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.108
Then patterns cover at least 99% of the test FS size in the guest's memory 4.224 
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 6.537 
Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)
After features/support/hooks.rb:326 2.103
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
51.748
Before features/support/hooks.rb:269 0.006
Given I have started Tails from DVD without network and logged in 8.956
And I prepare Tails for memory erasure tests 0.612
When I plug and mount a 128 MiB USB drive with a vfat filesystem 11.037
Then I find very few patterns in the guest's memory 3.872 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# write cache
When I fill the USB drive with a known pattern 2.657
Then patterns cover at least 75% of the test FS size in the guest's memory 4.256 
Pattern coverage: 83.965% (107 MiB out of 127 MiB reference memory)
When I umount the USB drive 3.886
Then I find very few patterns in the guest's memory after 3 seconds 5.608 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
# read cache
When I mount the USB drive again 0.232
And I read the content of the test FS 0.672
Then patterns cover at least 99% of the test FS size in the guest's memory 3.262 
Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)
When I umount the USB drive 0.430
Then I find very few patterns in the guest's memory after 3 seconds 6.262 
Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)
After features/support/hooks.rb:326 0.758
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
55.744
Scenario Erasure of read and write disk caches on unmount: LUKS-encrypted ext4
Before features/support/hooks.rb:269 0.004
Steps
Given I have started Tails from DVD without network and logged in 9.657
And I prepare Tails for memory erasure tests 0.759
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 45.326
try_for() 
try_for() timeout expired (Timeout::Error)
./features/support/helpers/misc_helpers.rb:145:in `rescue in try_for'
./features/support/helpers/misc_helpers.rb:51:in `try_for'
./features/step_definitions/common_steps.rb:784:in `deal_with_polkit_prompt'
./features/step_definitions/common_steps.rb:1486:in `/^I plug and mount a (\d+) MiB USB drive with an? (.*)$/'
features/erase_memory.feature:50:in `When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf"'
Then I find very few patterns in the guest's memory 0.000
# write cache
When I fill the USB drive with a known pattern 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
# read cache
When I mount the USB drive again 0.000
And I read the content of the test FS 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
After features/support/hooks.rb:326 5.442 
SCENARIO FAILED: 'Erasure of read and write disk caches on unmount: LUKS-encrypted ext4' (at time 00:30:35)
Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5176/artifact/build-artifacts/00:30:35_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.file_content_var_log_boot.log
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5176/artifact/build-artifacts/00:30:35_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5176/artifact/build-artifacts/00:30:35_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.mkv
Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_stable/5176/artifact/build-artifacts/00:30:35_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.journal
After features/support/hooks.rb:100 0.002
Tags: @product @slow @not_release_blocker
57.719
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.419
And I prepare Tails for memory erasure tests 0.865
When I fill a 128 MiB file with a known pattern on the root filesystem 18.802
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 4.894
Then patterns cover at least 128 MiB in the guest's memory 2.967 
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 20.756 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 3.550
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
7:36.143
Before features/support/hooks.rb:269 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:50.020
And I prepare Tails for memory erasure tests 0.596
When I fill a 128 MiB file with a known pattern on the persistent filesystem 23.729
When I trigger shutdown 0.013
Then I find very few patterns in the guest's memory after 20 seconds 21.783 
Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)
After features/support/hooks.rb:326 3.527
After features/support/hooks.rb:100 0.011