Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 54 29 Aug 2024, 16:40

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 10:34.581 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.
22.184
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.240
And I prepare Tails for memory erasure tests 0.484
When I start a process allocating 128 MiB of memory with a known pattern 2.261
Then patterns cover at least 128 MiB in the guest's memory 3.538

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

When I kill the allocating process 1.473
Then I find very few patterns in the guest's memory after 3 seconds 6.185

Pattern coverage: 0.000% (0 MiB out of 859 MiB reference memory)

After features/support/hooks.rb:326 1.399
After features/support/hooks.rb:100 0.000
24.649
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.174
And I prepare Tails for memory erasure tests 0.397
And I find very few patterns in the guest's memory 2.826

Pattern coverage: 0.000% (0 MiB out of 856 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.981
Then patterns cover at least 99% of the test FS size in the guest's memory 3.685

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

When I umount "/mnt" 0.871
Then I find very few patterns in the guest's memory after 3 seconds 6.712

Pattern coverage: 0.000% (0 MiB out of 856 MiB reference memory)

After features/support/hooks.rb:326 1.429
After features/support/hooks.rb:100 0.000
43.551
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.963
And I prepare Tails for memory erasure tests 0.448
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.135
Then I find very few patterns in the guest's memory 2.820

Pattern coverage: 0.000% (0 MiB out of 861 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.466
Then patterns cover at least 75% of the test FS size in the guest's memory 3.243

Pattern coverage: 83.582% (106 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.261
Then I find very few patterns in the guest's memory after 3 seconds 5.608

Pattern coverage: 0.000% (0 MiB out of 861 MiB reference memory)

# read cache
When I mount the USB drive again 0.215
And I read the content of the test FS 0.511
Then patterns cover at least 99% of the test FS size in the guest's memory 3.211

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

When I umount the USB drive 0.442
Then I find very few patterns in the guest's memory after 3 seconds 6.221

Pattern coverage: 0.000% (0 MiB out of 861 MiB reference memory)

After features/support/hooks.rb:326 0.712
After features/support/hooks.rb:100 0.000
1:14.953
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.179
And I prepare Tails for memory erasure tests 0.499
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 38.106
Then I find very few patterns in the guest's memory 2.473

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

# write cache
When I fill the USB drive with a known pattern 1.823
Then patterns cover at least 99% of the test FS size in the guest's memory 2.733

Pattern coverage: 106.113% (97 MiB out of 91 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 5.268

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

# read cache
When I mount the USB drive again 5.504
And I read the content of the test FS 0.598
Then patterns cover at least 99% of the test FS size in the guest's memory 2.636

Pattern coverage: 106.117% (97 MiB out of 91 MiB reference memory)

When I umount the USB drive 0.732
Then I find very few patterns in the guest's memory after 3 seconds 5.523

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

After features/support/hooks.rb:326 0.798
After features/support/hooks.rb:100 0.000
49.968
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.075
And I prepare Tails for memory erasure tests 0.410
When I fill a 128 MiB file with a known pattern on the root filesystem 15.945
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.856
Then patterns cover at least 128 MiB in the guest's memory 2.946

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

When I trigger shutdown 0.015
Then I find very few patterns in the guest's memory after 20 seconds 20.718

Pattern coverage: 0.000% (0 MiB out of 859 MiB reference memory)

After features/support/hooks.rb:326 3.452
After features/support/hooks.rb:100 0.000
6:59.275
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 6:59.275
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:683: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 4.875

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:39:18)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/54/artifact/build-artifacts/00:39:18_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_15451-support-manual-fsck-on-error/54/artifact/build-artifacts/00:39:18_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/54/artifact/build-artifacts/00:39:18_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/54/artifact/build-artifacts/00:39:18_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.011