Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 48 27 Aug 2024, 16:37

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 11:11.990 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.
22.353
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.041
And I prepare Tails for memory erasure tests 0.481
When I start a process allocating 128 MiB of memory with a known pattern 2.374
Then patterns cover at least 128 MiB in the guest's memory 3.900

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

When I kill the allocating process 1.229
Then I find very few patterns in the guest's memory after 3 seconds 6.326

Pattern coverage: 0.000% (0 MiB out of 902 MiB reference memory)

After features/support/hooks.rb:326 1.321
After features/support/hooks.rb:100 0.000
38.876
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 20.882
And I prepare Tails for memory erasure tests 0.522
And I find very few patterns in the guest's memory 3.127

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

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.235
Then patterns cover at least 99% of the test FS size in the guest's memory 3.735

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

When I umount "/mnt" 2.269
Then I find very few patterns in the guest's memory after 3 seconds 6.103

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

After features/support/hooks.rb:326 1.328
After features/support/hooks.rb:100 0.000
52.824
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.412
And I prepare Tails for memory erasure tests 0.406
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.104
Then I find very few patterns in the guest's memory 3.642

Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.896
Then patterns cover at least 75% of the test FS size in the guest's memory 5.711

Pattern coverage: 90.550% (115 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.366
Then I find very few patterns in the guest's memory after 3 seconds 6.757

Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)

# read cache
When I mount the USB drive again 0.707
And I read the content of the test FS 1.293
Then patterns cover at least 99% of the test FS size in the guest's memory 3.520

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

When I umount the USB drive 0.925
Then I find very few patterns in the guest's memory after 3 seconds 6.080

Pattern coverage: 0.000% (0 MiB out of 881 MiB reference memory)

After features/support/hooks.rb:326 1.414
After features/support/hooks.rb:100 0.000
1:19.160
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 7.881
And I prepare Tails for memory erasure tests 0.433
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 37.866
Then I find very few patterns in the guest's memory 3.128

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

# write cache
When I fill the USB drive with a known pattern 2.230
Then patterns cover at least 99% of the test FS size in the guest's memory 3.628

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

When I umount the USB drive 1.221
Then I find very few patterns in the guest's memory after 3 seconds 6.432

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

# read cache
When I mount the USB drive again 5.589
And I read the content of the test FS 0.419
Then patterns cover at least 99% of the test FS size in the guest's memory 3.000

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

When I umount the USB drive 1.077
Then I find very few patterns in the guest's memory after 3 seconds 6.250

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

After features/support/hooks.rb:326 0.797
After features/support/hooks.rb:100 0.000
49.543
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.162
And I prepare Tails for memory erasure tests 0.492
When I fill a 128 MiB file with a known pattern on the root filesystem 15.352
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.591
Then patterns cover at least 128 MiB in the guest's memory 3.179

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 20.751

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

After features/support/hooks.rb:326 3.503
After features/support/hooks.rb:100 0.000
7:9.233
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 7:9.233
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 4.937

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:51)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/48/artifact/build-artifacts/00:38:51_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_15451-support-manual-fsck-on-error/48/artifact/build-artifacts/00:38:51_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/48/artifact/build-artifacts/00:38:51_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/48/artifact/build-artifacts/00:38:51_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.011