Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 6 26 Jul 2024, 15:46

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 47 1 5 0 0 53 5 1 6 9:29.887 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.
22.274
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.432
And I prepare Tails for memory erasure tests 0.913
When I start a process allocating 128 MiB of memory with a known pattern 3.111
Then patterns cover at least 128 MiB in the guest's memory 3.916

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

When I kill the allocating process 1.786
Then I find very few patterns in the guest's memory 4.114

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

After features/support/hooks.rb:326 1.739
After features/support/hooks.rb:100 0.000
25.346
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.708
And I prepare Tails for memory erasure tests 0.630
And I find very few patterns in the guest's memory 4.443

Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 3.446
Then patterns cover at least 99% of the test FS size in the guest's memory 3.170

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

When I umount "/mnt" 1.313
Then I find very few patterns in the guest's memory 3.633

Pattern coverage: 0.000% (0 MiB out of 886 MiB reference memory)

After features/support/hooks.rb:326 1.534
After features/support/hooks.rb:100 0.000
48.350
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.661
And I prepare Tails for memory erasure tests 0.578
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.236
Then I find very few patterns in the guest's memory 4.398

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

# write cache
When I fill the USB drive with a known pattern 2.807
Then patterns cover at least 86% of the test FS size in the guest's memory 5.396

Pattern coverage: 90.335% (115 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.609
Then I find very few patterns in the guest's memory 4.677

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

# read cache
When I mount the USB drive again 0.331
And I read the content of the test FS 1.370
Then patterns cover at least 99% of the test FS size in the guest's memory 4.245

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

When I umount the USB drive 0.763
Then I find very few patterns in the guest's memory 4.274

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

After features/support/hooks.rb:326 0.848
After features/support/hooks.rb:100 0.000
1:22.202
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.149
And I prepare Tails for memory erasure tests 0.454
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 39.132
Then I find very few patterns in the guest's memory 4.511

Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.218
Then patterns cover at least 99% of the test FS size in the guest's memory 4.216

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

When I umount the USB drive 1.859
Then I find very few patterns in the guest's memory 4.279

Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)

# read cache
When I mount the USB drive again 5.899
And I read the content of the test FS 0.462
Then patterns cover at least 99% of the test FS size in the guest's memory 4.103

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

When I umount the USB drive 1.049
Then I find very few patterns in the guest's memory 3.864

Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)

After features/support/hooks.rb:326 1.004
After features/support/hooks.rb:100 0.000
54.431
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.200
And I prepare Tails for memory erasure tests 0.778
When I fill a 128 MiB file with a known pattern on the root filesystem 17.374
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.031
Then patterns cover at least 128 MiB in the guest's memory 3.208

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

When I trigger shutdown 0.013
And I wait 20 seconds 20.020

Slept for 20 seconds

Then I find very few patterns in the guest's memory 1.804

Pattern coverage: 0.000% (0 MiB out of 880 MiB reference memory)

After features/support/hooks.rb:326 3.544
After features/support/hooks.rb:100 0.000
5:37.282
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 5:37.282
<false> is not true. (Test::Unit::AssertionFailedError)
./features/step_definitions/usb.rb:691:in `/^persistence is successfully enabled$/'
./features/step_definitions/usb.rb:708:in `/^I enable persistence( with the changed passphrase)?$/'
./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:76: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
And I wait 20 seconds 0.000
Then I find very few patterns in the guest's memory 0.000
After features/support/hooks.rb:326 5.443

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:58)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/6/artifact/build-artifacts/00:38:58_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/6/artifact/build-artifacts/00:38:58_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/6/artifact/build-artifacts/00:38:58_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/6/artifact/build-artifacts/00:38:58_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.014