Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 53 28 Aug 2024, 19:55

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 11:10.192 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.
22.968
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.175
And I prepare Tails for memory erasure tests 0.451
When I start a process allocating 128 MiB of memory with a known pattern 1.267
Then patterns cover at least 128 MiB in the guest's memory 4.226

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

When I kill the allocating process 2.711
Then I find very few patterns in the guest's memory after 3 seconds 6.135

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

After features/support/hooks.rb:326 0.893
After features/support/hooks.rb:100 0.000
24.407
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.089
And I prepare Tails for memory erasure tests 0.408
And I find very few patterns in the guest's memory 3.323

Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.951
Then patterns cover at least 99% of the test FS size in the guest's memory 3.705

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

When I umount "/mnt" 0.685
Then I find very few patterns in the guest's memory after 3 seconds 6.241

Pattern coverage: 0.000% (0 MiB out of 914 MiB reference memory)

After features/support/hooks.rb:326 0.870
After features/support/hooks.rb:100 0.000
48.830
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.260
And I prepare Tails for memory erasure tests 0.422
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.996
Then I find very few patterns in the guest's memory 3.193

Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.876
Then patterns cover at least 75% of the test FS size in the guest's memory 4.104

Pattern coverage: 88.159% (112 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.705
Then I find very few patterns in the guest's memory after 3 seconds 6.211

Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)

# read cache
When I mount the USB drive again 0.311
And I read the content of the test FS 0.955
Then patterns cover at least 99% of the test FS size in the guest's memory 3.830

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

When I umount the USB drive 0.555
Then I find very few patterns in the guest's memory after 3 seconds 6.406

Pattern coverage: 0.000% (0 MiB out of 912 MiB reference memory)

After features/support/hooks.rb:326 0.866
After features/support/hooks.rb:100 0.000
1:22.420
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.218
And I prepare Tails for memory erasure tests 0.447
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 42.899
Then I find very few patterns in the guest's memory 3.112

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.324
Then patterns cover at least 99% of the test FS size in the guest's memory 3.086

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

When I umount the USB drive 1.238
Then I find very few patterns in the guest's memory after 3 seconds 6.074

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

# read cache
When I mount the USB drive again 5.380
And I read the content of the test FS 0.466
Then patterns cover at least 99% of the test FS size in the guest's memory 2.928

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

When I umount the USB drive 0.642
Then I find very few patterns in the guest's memory after 3 seconds 5.601

Pattern coverage: 0.000% (0 MiB out of 887 MiB reference memory)

After features/support/hooks.rb:326 0.894
After features/support/hooks.rb:100 0.000
48.783
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.102
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 15.011
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.693
Then patterns cover at least 128 MiB in the guest's memory 2.817

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 20.748

Pattern coverage: 0.000% (0 MiB out of 908 MiB reference memory)

After features/support/hooks.rb:326 3.491
After features/support/hooks.rb:100 0.000
7:22.781
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 7:22.781
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 5.313

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

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/53/artifact/build-artifacts/00:39:39_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/53/artifact/build-artifacts/00:39:39_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/53/artifact/build-artifacts/00:39:39_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/53/artifact/build-artifacts/00:39:39_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.013