Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 8 27 Jul 2024, 17:08

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 11:15.160 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.
20.814
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.285
And I prepare Tails for memory erasure tests 0.469
When I start a process allocating 128 MiB of memory with a known pattern 2.358
Then patterns cover at least 128 MiB in the guest's memory 3.574

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

When I kill the allocating process 2.004
Then I find very few patterns in the guest's memory 4.121

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

After features/support/hooks.rb:326 0.786
After features/support/hooks.rb:100 0.000
24.979
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.704
And I prepare Tails for memory erasure tests 0.465
And I find very few patterns in the guest's memory 4.018

Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)

When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 2.410
Then patterns cover at least 99% of the test FS size in the guest's memory 3.878

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

When I umount "/mnt" 0.718
Then I find very few patterns in the guest's memory 4.783

Pattern coverage: 0.000% (0 MiB out of 869 MiB reference memory)

After features/support/hooks.rb:326 1.606
After features/support/hooks.rb:100 0.000
54.869
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.317
And I prepare Tails for memory erasure tests 0.443
When I plug and mount a 128 MiB USB drive with a vfat filesystem 10.108
Then I find very few patterns in the guest's memory 4.760

Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 6.662
Then patterns cover at least 86% of the test FS size in the guest's memory 4.348

Pattern coverage: 87.142% (111 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.233
Then I find very few patterns in the guest's memory 4.506

Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)

# read cache
When I mount the USB drive again 0.300
And I read the content of the test FS 0.632
Then patterns cover at least 99% of the test FS size in the guest's memory 4.109

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

When I umount the USB drive 5.451
Then I find very few patterns in the guest's memory 3.992

Pattern coverage: 0.000% (0 MiB out of 893 MiB reference memory)

After features/support/hooks.rb:326 1.518
After features/support/hooks.rb:100 0.000
1:14.089
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 9.006
And I prepare Tails for memory erasure tests 0.412
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 35.062
Then I find very few patterns in the guest's memory 3.592

Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 3.419
Then patterns cover at least 99% of the test FS size in the guest's memory 2.786

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

When I umount the USB drive 1.759
Then I find very few patterns in the guest's memory 3.199

Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)

# read cache
When I mount the USB drive again 6.281
And I read the content of the test FS 0.518
Then patterns cover at least 99% of the test FS size in the guest's memory 3.868

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

When I umount the USB drive 0.812
Then I find very few patterns in the guest's memory 3.371

Pattern coverage: 0.000% (0 MiB out of 867 MiB reference memory)

After features/support/hooks.rb:326 0.977
After features/support/hooks.rb:100 0.000
52.616
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.265
And I prepare Tails for memory erasure tests 0.380
When I fill a 128 MiB file with a known pattern on the root filesystem 16.875
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 1.843
Then patterns cover at least 128 MiB in the guest's memory 3.252

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

When I trigger shutdown 0.014
And I wait 20 seconds 20.018

Slept for 20 seconds

Then I find very few patterns in the guest's memory 1.967

Pattern coverage: 0.000% (0 MiB out of 873 MiB reference memory)

After features/support/hooks.rb:326 3.578
After features/support/hooks.rb:100 0.000
7:27.791
Scenario Erasure of read and write disk caches of persistent data on shutdown
Before features/support/hooks.rb:269 0.003
Steps
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 7:27.791
try_for() timeout expired
Last ignored exception was: Test::Unit::AssertionFailedError: <false> is not true.
./features/step_definitions/usb.rb:684: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:683:in `block in <top (required)>'
./features/step_definitions/usb.rb:702: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: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: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 5.319

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:40:12)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/8/artifact/build-artifacts/00:40:12_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/8/artifact/build-artifacts/00:40:12_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/8/artifact/build-artifacts/00:40:12_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/8/artifact/build-artifacts/00:40:12_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.012