Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 55 30 Aug 2024, 16:29

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 10:37.764 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.
21.267
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.091
And I prepare Tails for memory erasure tests 0.400
When I start a process allocating 128 MiB of memory with a known pattern 1.276
Then patterns cover at least 128 MiB in the guest's memory 4.483

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

When I kill the allocating process 0.789
Then I find very few patterns in the guest's memory after 3 seconds 6.226

Pattern coverage: 0.000% (0 MiB out of 903 MiB reference memory)

After features/support/hooks.rb:326 0.737
After features/support/hooks.rb:100 0.000
23.824
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 7.984
And I prepare Tails for memory erasure tests 0.484
And I find very few patterns in the guest's memory 2.868

Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.797
Then patterns cover at least 99% of the test FS size in the guest's memory 3.634

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

When I umount "/mnt" 0.535
Then I find very few patterns in the guest's memory after 3 seconds 6.519

Pattern coverage: 0.000% (0 MiB out of 913 MiB reference memory)

After features/support/hooks.rb:326 1.133
After features/support/hooks.rb:100 0.000
45.769
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.968
And I prepare Tails for memory erasure tests 0.456
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.164
Then I find very few patterns in the guest's memory 3.308

Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.505
Then patterns cover at least 75% of the test FS size in the guest's memory 3.331

Pattern coverage: 85.361% (108 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.006
Then I find very few patterns in the guest's memory after 3 seconds 5.698

Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)

# read cache
When I mount the USB drive again 0.287
And I read the content of the test FS 0.442
Then patterns cover at least 99% of the test FS size in the guest's memory 3.571

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

When I umount the USB drive 0.438
Then I find very few patterns in the guest's memory after 3 seconds 6.588

Pattern coverage: 0.000% (0 MiB out of 904 MiB reference memory)

After features/support/hooks.rb:326 0.779
After features/support/hooks.rb:100 0.000
1:12.878
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.110
And I prepare Tails for memory erasure tests 0.445
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.203
Then I find very few patterns in the guest's memory 2.679

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

# write cache
When I fill the USB drive with a known pattern 1.705
Then patterns cover at least 99% of the test FS size in the guest's memory 3.053

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

When I umount the USB drive 0.906
Then I find very few patterns in the guest's memory after 3 seconds 5.772

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

# read cache
When I mount the USB drive again 5.015
And I read the content of the test FS 0.500
Then patterns cover at least 99% of the test FS size in the guest's memory 3.118

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

When I umount the USB drive 0.684
Then I find very few patterns in the guest's memory after 3 seconds 5.683

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

After features/support/hooks.rb:326 0.785
After features/support/hooks.rb:100 0.000
51.194
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.046
And I prepare Tails for memory erasure tests 0.459
When I fill a 128 MiB file with a known pattern on the root filesystem 17.207
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.006
Then patterns cover at least 128 MiB in the guest's memory 2.698

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

When I trigger shutdown 0.014
Then I find very few patterns in the guest's memory after 20 seconds 20.761

Pattern coverage: 0.000% (0 MiB out of 905 MiB reference memory)

After features/support/hooks.rb:326 3.541
After features/support/hooks.rb:100 0.000
7:2.829
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 7:2.829
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 5.323

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:37:58)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/55/artifact/build-artifacts/00:37:58_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/55/artifact/build-artifacts/00:37:58_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/55/artifact/build-artifacts/00:37:58_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/55/artifact/build-artifacts/00:37:58_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.011