Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 51 28 Aug 2024, 19:34

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 11:56.056 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.
23.959
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 8.954
And I prepare Tails for memory erasure tests 0.458
When I start a process allocating 128 MiB of memory with a known pattern 1.225
Then patterns cover at least 128 MiB in the guest's memory 6.211

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

When I kill the allocating process 0.580
Then I find very few patterns in the guest's memory after 3 seconds 6.529

Pattern coverage: 0.000% (0 MiB out of 898 MiB reference memory)

After features/support/hooks.rb:326 1.957
After features/support/hooks.rb:100 0.000
29.650
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 12.599
And I prepare Tails for memory erasure tests 0.550
And I find very few patterns in the guest's memory 3.969

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

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 1.427
Then patterns cover at least 99% of the test FS size in the guest's memory 3.985

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

When I umount "/mnt" 0.598
Then I find very few patterns in the guest's memory after 3 seconds 6.518

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

After features/support/hooks.rb:326 0.815
After features/support/hooks.rb:100 0.000
50.086
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.193
And I prepare Tails for memory erasure tests 0.411
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.072
Then I find very few patterns in the guest's memory 3.872

Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.016
Then patterns cover at least 75% of the test FS size in the guest's memory 4.254

Pattern coverage: 86.166% (109 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.053
Then I find very few patterns in the guest's memory after 3 seconds 6.890

Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)

# read cache
When I mount the USB drive again 0.453
And I read the content of the test FS 0.539
Then patterns cover at least 99% of the test FS size in the guest's memory 4.107

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

When I umount the USB drive 0.645
Then I find very few patterns in the guest's memory after 3 seconds 6.576

Pattern coverage: 0.000% (0 MiB out of 899 MiB reference memory)

After features/support/hooks.rb:326 1.720
After features/support/hooks.rb:100 0.000
1:15.330
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.909
And I prepare Tails for memory erasure tests 0.506
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 34.931
Then I find very few patterns in the guest's memory 2.645

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

# write cache
When I fill the USB drive with a known pattern 2.145
Then patterns cover at least 99% of the test FS size in the guest's memory 2.811

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

When I umount the USB drive 1.133
Then I find very few patterns in the guest's memory after 3 seconds 5.990

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

# read cache
When I mount the USB drive again 4.421
And I read the content of the test FS 0.504
Then patterns cover at least 99% of the test FS size in the guest's memory 4.274

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

When I umount the USB drive 0.807
Then I find very few patterns in the guest's memory after 3 seconds 6.249

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

After features/support/hooks.rb:326 1.032
After features/support/hooks.rb:100 0.001
52.941
Before features/support/hooks.rb:269 0.005
Given I have started Tails from DVD without network and logged in 8.636
And I prepare Tails for memory erasure tests 0.436
When I fill a 128 MiB file with a known pattern on the root filesystem 17.934
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.996
Then patterns cover at least 128 MiB in the guest's memory 3.105

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

When I trigger shutdown 0.016
Then I find very few patterns in the guest's memory after 20 seconds 20.816

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

After features/support/hooks.rb:326 3.590
After features/support/hooks.rb:100 0.000
8:4.087
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 8:4.087
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 5.221

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:41:30)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/51/artifact/build-artifacts/00:41:30_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/51/artifact/build-artifacts/00:41:30_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/51/artifact/build-artifacts/00:41:30_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/51/artifact/build-artifacts/00:41:30_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.012