Project Number Date
test_Tails_ISO_5501-plaintext-locale-greeter 37 25 Jun 2025, 00:39

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 39 2 10 0 0 51 4 2 6 24:2.975 Failed
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.
58.589
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.029
Given I have started Tails from DVD without network and logged in 28.417
And I prepare Tails for memory erasure tests 5.210
When I start a process allocating 128 MiB of memory with a known pattern 2.890
Then patterns cover at least 128 MiB in the guest's memory 3.705

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I kill the allocating process 0.863
Then I find very few patterns in the guest's memory after 5 seconds 17.501

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

After features/support/hooks.rb:330 0.789
After features/support/hooks.rb:100 0.000
1:15.377
Scenario Erasure of tmpfs data on unmount
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.007
Steps
Given I have started Tails from DVD without network and logged in 1:15.377
Failed to restore snapshot (RuntimeError)
./features/step_definitions/common_steps.rb:89:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:22:in `Given I have started Tails from DVD without network and logged in'
And I prepare Tails for memory erasure tests 0.000
And I find very few patterns in the guest's memory 0.000
When I mount a 128 MiB tmpfs on "/mnt" and fill it 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 "/mnt" 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
After features/support/hooks.rb:330 5.459

SCENARIO FAILED: 'Erasure of tmpfs data on unmount' (at time 00:52:51)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/00:52:51_Erasure_of_tmpfs_data_on_unmount.file_content_var_log_boot.log

Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/00:52:51_Erasure_of_tmpfs_data_on_unmount.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/00:52:51_Erasure_of_tmpfs_data_on_unmount.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/00:52:51_Erasure_of_tmpfs_data_on_unmount.journal

After features/support/hooks.rb:100 0.000
1:58.249
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.012
Given I have started Tails from DVD without network and logged in 25.196
And I prepare Tails for memory erasure tests 2.694
When I plug and mount a 128 MiB USB drive with a vfat filesystem 16.459
Then I find very few patterns in the guest's memory 13.660

Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.583
Then patterns cover at least 75% of the test FS size in the guest's memory 13.760

Pattern coverage: 89.031% (113 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.838
Then I find very few patterns in the guest's memory after 3 seconds 17.854

Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)

# read cache
When I mount the USB drive again 0.963
And I read the content of the test FS 0.782
Then patterns cover at least 99% of the test FS size in the guest's memory 3.908

Pattern coverage: 100.596% (128 MiB out of 127 MiB reference memory)

When I umount the USB drive 0.873
Then I find very few patterns in the guest's memory after 3 seconds 16.675

Pattern coverage: 0.000% (0 MiB out of 876 MiB reference memory)

After features/support/hooks.rb:330 0.971
After features/support/hooks.rb:100 0.000
2:59.773
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.004
Given I have started Tails from DVD without network and logged in 48.494
And I prepare Tails for memory erasure tests 1.821
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 54.395
Then I find very few patterns in the guest's memory 14.646

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.110
Then patterns cover at least 99% of the test FS size in the guest's memory 14.797

Pattern coverage: 103.376% (94 MiB out of 91 MiB reference memory)

When I umount the USB drive 1.645
Then I find very few patterns in the guest's memory after 3 seconds 16.265

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

# read cache
When I mount the USB drive again 3.051
And I read the content of the test FS 1.981
Then patterns cover at least 99% of the test FS size in the guest's memory 5.416

Pattern coverage: 106.116% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 3.514
Then I find very few patterns in the guest's memory after 3 seconds 11.632

Pattern coverage: 0.000% (0 MiB out of 878 MiB reference memory)

After features/support/hooks.rb:330 1.156
After features/support/hooks.rb:100 0.000
1:56.341
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.004
Given I have started Tails from DVD without network and logged in 47.565
And I prepare Tails for memory erasure tests 5.606
When I fill a 128 MiB file with a known pattern on the root filesystem 25.630
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.965
Then patterns cover at least 128 MiB in the guest's memory 13.744

Pattern coverage: 100.000% (128 MiB out of 128 MiB reference memory)

When I trigger shutdown 0.021
Then I find very few patterns in the guest's memory after 20 seconds 20.807

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

After features/support/hooks.rb:330 3.761
After features/support/hooks.rb:100 0.000
14:54.644
Scenario Erasure of read and write disk caches of persistent data on shutdown
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Steps
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 14:54.644
Failed to restore snapshot (RuntimeError)
./features/step_definitions/common_steps.rb:89:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:167:in `reach_checkpoint'
./features/step_definitions/common_steps.rb:95:in `rescue in post_snapshot_restore_hook'
./features/step_definitions/common_steps.rb:72:in `post_snapshot_restore_hook'
./features/step_definitions/snapshots.rb:139:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:137: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:330 5.811

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 01:14:51)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/01:14:51_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_5501-plaintext-locale-greeter/37/artifact/build-artifacts/01:14:51_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/01:14:51_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_5501-plaintext-locale-greeter/37/artifact/build-artifacts/01:14:51_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.029