Project Number Date
test_Tails_ISO_20448-tor-browser-14-force-all-tests 77 19 Oct 2024, 07:36

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 10:21.436 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.
23.742
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.367
And I prepare Tails for memory erasure tests 0.588
When I start a process allocating 128 MiB of memory with a known pattern 2.323
Then patterns cover at least 128 MiB in the guest's memory 4.595

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

When I kill the allocating process 1.701
Then I find very few patterns in the guest's memory after 3 seconds 6.165

Pattern coverage: 0.000% (0 MiB out of 911 MiB reference memory)

After features/support/hooks.rb:326 0.871
After features/support/hooks.rb:100 0.000
27.753
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.159
And I prepare Tails for memory erasure tests 0.427
And I find very few patterns in the guest's memory 3.677

Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.124
Then patterns cover at least 99% of the test FS size in the guest's memory 4.117

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

When I umount "/mnt" 1.518
Then I find very few patterns in the guest's memory after 3 seconds 6.728

Pattern coverage: 0.000% (0 MiB out of 884 MiB reference memory)

After features/support/hooks.rb:326 0.748
After features/support/hooks.rb:100 0.000
53.044
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.280
And I prepare Tails for memory erasure tests 0.419
When I plug and mount a 128 MiB USB drive with a vfat filesystem 11.446
Then I find very few patterns in the guest's memory 3.697

Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.296
Then patterns cover at least 75% of the test FS size in the guest's memory 4.321

Pattern coverage: 88.358% (112 MiB out of 127 MiB reference memory)

When I umount the USB drive 2.302
Then I find very few patterns in the guest's memory after 3 seconds 6.202

Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)

# read cache
When I mount the USB drive again 0.401
And I read the content of the test FS 1.188
Then patterns cover at least 99% of the test FS size in the guest's memory 3.634

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

When I umount the USB drive 1.331
Then I find very few patterns in the guest's memory after 3 seconds 6.522

Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)

After features/support/hooks.rb:326 0.778
After features/support/hooks.rb:100 0.000
1:16.510
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.110
And I prepare Tails for memory erasure tests 0.440
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.973
Then I find very few patterns in the guest's memory 3.245

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.168
Then patterns cover at least 99% of the test FS size in the guest's memory 2.677

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

When I umount the USB drive 1.018
Then I find very few patterns in the guest's memory after 3 seconds 5.548

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

# read cache
When I mount the USB drive again 5.633
And I read the content of the test FS 0.668
Then patterns cover at least 99% of the test FS size in the guest's memory 3.414

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

When I umount the USB drive 0.630
Then I find very few patterns in the guest's memory after 3 seconds 5.980

Pattern coverage: 0.000% (0 MiB out of 900 MiB reference memory)

After features/support/hooks.rb:326 3.572
After features/support/hooks.rb:100 0.000
52.400
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 9.010
And I prepare Tails for memory erasure tests 0.417
When I fill a 128 MiB file with a known pattern on the root filesystem 17.554
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.843
Then patterns cover at least 128 MiB in the guest's memory 2.784

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 20.776

Pattern coverage: 0.000% (0 MiB out of 892 MiB reference memory)

After features/support/hooks.rb:326 3.527
After features/support/hooks.rb:100 0.000
6:27.985
Scenario Erasure of read and write disk caches of persistent data on shutdown
Before features/support/hooks.rb:269 0.004
Steps
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:27.985
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/usb.rb:721:in `greeter_language'
./features/step_definitions/usb.rb:689: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 5.613

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:39:00)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_20448-tor-browser-14-force-all-tests/77/artifact/build-artifacts/00:39:00_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_20448-tor-browser-14-force-all-tests/77/artifact/build-artifacts/00:39:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_20448-tor-browser-14-force-all-tests/77/artifact/build-artifacts/00:39:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_20448-tor-browser-14-force-all-tests/77/artifact/build-artifacts/00:39:00_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.012