Project Number Date
test_Tails_ISO_15451-support-manual-fsck-on-error 58 02 Sep 2024, 16:30

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 10:38.932 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.
22.090
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.120
And I prepare Tails for memory erasure tests 0.418
When I start a process allocating 128 MiB of memory with a known pattern 2.426
Then patterns cover at least 128 MiB in the guest's memory 3.530

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

When I kill the allocating process 1.434
Then I find very few patterns in the guest's memory after 3 seconds 6.160

Pattern coverage: 0.000% (0 MiB out of 889 MiB reference memory)

After features/support/hooks.rb:326 0.711
After features/support/hooks.rb:100 0.000
25.404
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.177
And I prepare Tails for memory erasure tests 0.416
And I find very few patterns in the guest's memory 3.338

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 2.024
Then patterns cover at least 99% of the test FS size in the guest's memory 3.409

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

When I umount "/mnt" 0.896
Then I find very few patterns in the guest's memory after 3 seconds 7.141

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

After features/support/hooks.rb:326 1.179
After features/support/hooks.rb:100 0.000
45.367
Before features/support/hooks.rb:269 0.003
Given I have started Tails from DVD without network and logged in 8.153
And I prepare Tails for memory erasure tests 0.387
When I plug and mount a 128 MiB USB drive with a vfat filesystem 9.999
Then I find very few patterns in the guest's memory 2.789

Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.671
Then patterns cover at least 75% of the test FS size in the guest's memory 3.127

Pattern coverage: 87.914% (112 MiB out of 127 MiB reference memory)

When I umount the USB drive 1.563
Then I find very few patterns in the guest's memory after 3 seconds 5.986

Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)

# read cache
When I mount the USB drive again 0.233
And I read the content of the test FS 0.456
Then patterns cover at least 99% of the test FS size in the guest's memory 3.509

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

When I umount the USB drive 0.619
Then I find very few patterns in the guest's memory after 3 seconds 5.868

Pattern coverage: 0.000% (0 MiB out of 890 MiB reference memory)

After features/support/hooks.rb:326 1.576
After features/support/hooks.rb:100 0.000
1:13.199
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.156
And I prepare Tails for memory erasure tests 0.411
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 36.249
Then I find very few patterns in the guest's memory 2.651

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

# write cache
When I fill the USB drive with a known pattern 2.211
Then patterns cover at least 99% of the test FS size in the guest's memory 3.003

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

When I umount the USB drive 0.937
Then I find very few patterns in the guest's memory after 3 seconds 5.490

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

# read cache
When I mount the USB drive again 4.937
And I read the content of the test FS 0.370
Then patterns cover at least 99% of the test FS size in the guest's memory 2.620

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

When I umount the USB drive 0.742
Then I find very few patterns in the guest's memory after 3 seconds 5.415

Pattern coverage: 0.000% (0 MiB out of 871 MiB reference memory)

After features/support/hooks.rb:326 0.863
After features/support/hooks.rb:100 0.000
50.215
Before features/support/hooks.rb:269 0.002
Given I have started Tails from DVD without network and logged in 8.124
And I prepare Tails for memory erasure tests 0.411
When I fill a 128 MiB file with a known pattern on the root filesystem 16.154
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 2.045
Then patterns cover at least 128 MiB in the guest's memory 2.727

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

When I trigger shutdown 0.012
Then I find very few patterns in the guest's memory after 20 seconds 20.738

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

After features/support/hooks.rb:326 3.510
After features/support/hooks.rb:100 0.000
7:2.656
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 7:2.656
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 4.931

SCENARIO FAILED: 'Erasure of read and write disk caches of persistent data on shutdown' (at time 00:38:22)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_15451-support-manual-fsck-on-error/58/artifact/build-artifacts/00:38:22_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/58/artifact/build-artifacts/00:38:22_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/58/artifact/build-artifacts/00:38:22_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/58/artifact/build-artifacts/00:38:22_Erasure_of_read_and_write_disk_caches_of_persistent_data_on_shutdown.journal

After features/support/hooks.rb:100 0.013