Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 4 25 Jul 2024, 18:04

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 11:59.525 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.
21.288
Before features/support/hooks.rb:269 0.004
Given I have started Tails from DVD without network and logged in 9.060
And I prepare Tails for memory erasure tests 0.603
When I start a process allocating 128 MiB of memory with a known pattern 2.343
Then patterns cover at least 128 MiB in the guest's memory 3.644

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

When I kill the allocating process 1.458
Then I find very few patterns in the guest's memory 4.178

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

After features/support/hooks.rb:326 0.913
After features/support/hooks.rb:100 0.000
26.114
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.250
And I prepare Tails for memory erasure tests 0.689
And I find very few patterns in the guest's memory 4.140

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 2.473
Then patterns cover at least 99% of the test FS size in the guest's memory 4.880

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

When I umount "/mnt" 0.864
Then I find very few patterns in the guest's memory 4.816

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

After features/support/hooks.rb:326 0.854
After features/support/hooks.rb:100 0.000
47.631
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.920
And I prepare Tails for memory erasure tests 0.579
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.300
Then I find very few patterns in the guest's memory 5.040

Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.778
Then patterns cover at least 86% of the test FS size in the guest's memory 4.328

Pattern coverage: 88.447% (112 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.666
Then I find very few patterns in the guest's memory 4.879

Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)

# read cache
When I mount the USB drive again 0.406
And I read the content of the test FS 0.587
Then patterns cover at least 99% of the test FS size in the guest's memory 4.100

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

When I umount the USB drive 0.774
Then I find very few patterns in the guest's memory 4.268

Pattern coverage: 0.000% (0 MiB out of 879 MiB reference memory)

After features/support/hooks.rb:326 0.838
After features/support/hooks.rb:100 0.000
1:15.418
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.766
And I prepare Tails for memory erasure tests 0.487
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.191
Then I find very few patterns in the guest's memory 3.862

Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.446
Then patterns cover at least 99% of the test FS size in the guest's memory 4.206

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

When I umount the USB drive 1.223
Then I find very few patterns in the guest's memory 4.130

Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)

# read cache
When I mount the USB drive again 5.218
And I read the content of the test FS 0.415
Then patterns cover at least 99% of the test FS size in the guest's memory 3.656

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

When I umount the USB drive 0.696
Then I find very few patterns in the guest's memory 4.118

Pattern coverage: 0.000% (0 MiB out of 882 MiB reference memory)

After features/support/hooks.rb:326 0.982
After features/support/hooks.rb:100 0.000
57.165
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 9.148
And I prepare Tails for memory erasure tests 0.673
When I fill a 128 MiB file with a known pattern on the root filesystem 17.652
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.296
Then patterns cover at least 128 MiB in the guest's memory 3.937

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

When I trigger shutdown 0.015
And I wait 20 seconds 20.020

Slept for 20 seconds

Then I find very few patterns in the guest's memory 3.421

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

After features/support/hooks.rb:326 3.515
After features/support/hooks.rb:100 0.000
8:11.907
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 8:11.907
try_for() timeout expired
Last ignored exception was: Dogtail::Failure: The Dogtail init script raised: SearchError: descendent of [application | Welcome to Tails!]: child with name="Unlock Encryption" roleName='push button'
STDOUT:

STDERR:


./features/support/helpers/dogtail.rb:93:in `run'
./features/support/helpers/dogtail.rb:335:in `initialize'
./features/support/helpers/dogtail.rb:264:in `new'
./features/support/helpers/dogtail.rb:264:in `call_tree_api_method'
./features/support/helpers/dogtail.rb:272:in `child'
./features/step_definitions/usb.rb:685:in `block (2 levels) in <top (required)>'
./features/support/helpers/misc_helpers.rb:78:in `block (2 levels) in try_for'
./features/support/helpers/misc_helpers.rb:66:in `loop'
./features/support/helpers/misc_helpers.rb:66:in `block in try_for'
./features/support/helpers/misc_helpers.rb:65:in `try_for'
./features/step_definitions/usb.rb:684:in `block in <top (required)>'
./features/step_definitions/usb.rb:708:in `block in <top (required)>'
./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 `block (2 levels) in <top (required)>' (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:684: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 5.979

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:42:14)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/4/artifact/build-artifacts/00:42:14_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/4/artifact/build-artifacts/00:42:14_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/4/artifact/build-artifacts/00:42:14_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/4/artifact/build-artifacts/00:42:14_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.012