Project Number Date
test_Tails_ISO_20619-wait-for-persistent-storage-check 2 23 Oct 2024, 12:34

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 10:7.593 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.
27.340
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.108
And I prepare Tails for memory erasure tests 0.394
When I start a process allocating 128 MiB of memory with a known pattern 7.980
Then patterns cover at least 128 MiB in the guest's memory 3.672

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

When I kill the allocating process 0.282
Then I find very few patterns in the guest's memory after 3 seconds 6.901

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

After features/support/hooks.rb:326 0.797
After features/support/hooks.rb:100 0.000
32.684
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.353
And I prepare Tails for memory erasure tests 0.411
And I find very few patterns in the guest's memory 3.348

Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 8.802
Then patterns cover at least 99% of the test FS size in the guest's memory 3.897

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

When I umount "/mnt" 1.581
Then I find very few patterns in the guest's memory after 3 seconds 6.291

Pattern coverage: 0.000% (0 MiB out of 896 MiB reference memory)

After features/support/hooks.rb:326 0.776
After features/support/hooks.rb:100 0.000
53.252
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.074
And I prepare Tails for memory erasure tests 0.420
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.114
Then I find very few patterns in the guest's memory 3.004

Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 5.300
Then patterns cover at least 75% of the test FS size in the guest's memory 3.864

Pattern coverage: 90.051% (114 MiB out of 127 MiB reference memory)

When I umount the USB drive 4.569
Then I find very few patterns in the guest's memory after 3 seconds 6.290

Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)

# read cache
When I mount the USB drive again 0.257
And I read the content of the test FS 0.489
Then patterns cover at least 99% of the test FS size in the guest's memory 3.436

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

When I umount the USB drive 1.240
Then I find very few patterns in the guest's memory after 3 seconds 6.189

Pattern coverage: 0.000% (0 MiB out of 901 MiB reference memory)

After features/support/hooks.rb:326 0.826
After features/support/hooks.rb:100 0.000
1:19.167
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.187
And I prepare Tails for memory erasure tests 0.479
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 33.924
Then I find very few patterns in the guest's memory 2.601

Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.354
Then patterns cover at least 99% of the test FS size in the guest's memory 3.062

Pattern coverage: 106.113% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 3.960
Then I find very few patterns in the guest's memory after 3 seconds 5.823

Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)

# read cache
When I mount the USB drive again 5.317
And I read the content of the test FS 0.521
Then patterns cover at least 99% of the test FS size in the guest's memory 2.992

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

When I umount the USB drive 2.366
Then I find very few patterns in the guest's memory after 3 seconds 5.575

Pattern coverage: 0.000% (0 MiB out of 883 MiB reference memory)

After features/support/hooks.rb:326 0.831
After features/support/hooks.rb:100 0.000
49.970
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.057
And I prepare Tails for memory erasure tests 0.396
When I fill a 128 MiB file with a known pattern on the root filesystem 15.814
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.955
Then patterns cover at least 128 MiB in the guest's memory 2.426

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 21.306

Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)

After features/support/hooks.rb:326 3.511
After features/support/hooks.rb:100 0.000
6:5.177
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 6:5.177
can
can not find any of the patterns ["TailsGreeterLoginButton.png", "TailsGreeterLoginButtonGerman.png"] on the screen (FindFailed)
./features/support/helpers/screen.rb:240:in `rescue in wait_any'
./features/support/helpers/screen.rb:224:in `wait_any'
./features/step_definitions/common_steps.rb:490:in `/^I log in to a new session(?: in ([^ ]*) \(([^ ]*)\))?( without activating the Persistent Storage)?( after having activated the Persistent Storage| expecting no warning about the Persistent Storage not being activated)?$/'
./features/step_definitions/snapshots.rb:153:in `block in reach_checkpoint'
./features/step_definitions/snapshots.rb:150:in `each'
./features/step_definitions/snapshots.rb:150:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ without\ network\ from\ a\ USB\ drive\ with\ a\ persistent\ partition\ enabled\ and\ logged\ in$/'
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 5.590

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:24)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20619-wait-for-persistent-storage-check/2/artifact/build-artifacts/00:38:24_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_20619-wait-for-persistent-storage-check/2/artifact/build-artifacts/00:38:24_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_20619-wait-for-persistent-storage-check/2/artifact/build-artifacts/00:38:24_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_20619-wait-for-persistent-storage-check/2/artifact/build-artifacts/00:38:24_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.011