Project Number Date
test_Tails_ISO_devel 4071 13 Nov 2025, 14:31

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
System memory erasure on shutdown 5 5 41 0 0 51 1 5 6 7:6.009 Failed
Tags: @product @slow @not_release_blocker
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.
Tags: @product @slow @not_release_blocker
1.680
Scenario Erasure of memory freed by killed userspace processes
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Steps
Given I have started Tails from DVD without network and logged in 1.680
Call 
Call to virDomainRestore failed: operation failed: guest CPU doesn't match specification: missing features: rdctl-no,skip-l1dfl-vmentry,mds-no,pschange-mc-no,gds-no,rfds-no (Guestfs::Error)
./features/support/helpers/vm_helper.rb:849:in `restore'
./features/support/helpers/vm_helper.rb:849:in `restore_snapshot'
./features/step_definitions/snapshots.rb:135:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:14:in `Given I have started Tails from DVD without network and logged in'
And I prepare Tails for memory erasure tests 0.000
When I start a process allocating 128 MiB of memory with a known pattern 0.000
# Since Debian Trixie we only get 99.610% coverage (tails#21012)
Then patterns cover at least 127 MiB in the guest's memory 0.000
When I kill the allocating process 0.000
Then I find very few patterns in the guest's memory after 5 seconds 0.000
Hooks
After features/support/hooks.rb:331 4.320
Error message 
<false> is not true. (Test::Unit::AssertionFailedError)
./features/support/hooks.rb:465:in `block (2 levels) in <top (required)>'
./features/support/hooks.rb:460:in `each'
./features/support/hooks.rb:460:in `After'
Output 1 
SCENARIO FAILED: 'Erasure of memory freed by killed userspace processes' (at time 00:11:29)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:29_Erasure_of_memory_freed_by_killed_userspace_processes.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:29_Erasure_of_memory_freed_by_killed_userspace_processes.mkv
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1.565
Scenario Erasure of tmpfs data on unmount
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Steps
Given I have started Tails from DVD without network and logged in 1.565
Call 
Call to virDomainRestore failed: operation failed: guest CPU doesn't match specification: missing features: rdctl-no,skip-l1dfl-vmentry,mds-no,pschange-mc-no,gds-no,rfds-no (Guestfs::Error)
./features/support/helpers/vm_helper.rb:849:in `restore'
./features/support/helpers/vm_helper.rb:849:in `restore_snapshot'
./features/step_definitions/snapshots.rb:135:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:23:in `Given I have started Tails from DVD without network and logged in'
And I prepare Tails for memory erasure tests 0.000
And I find very few patterns in the guest's memory 0.000
When I mount a 128 MiB tmpfs on "/mnt" and fill it with a known pattern 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount "/mnt" 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
Hooks
After features/support/hooks.rb:331 4.407
Error message 
<false> is not true. (Test::Unit::AssertionFailedError)
./features/support/hooks.rb:465:in `block (2 levels) in <top (required)>'
./features/support/hooks.rb:460:in `each'
./features/support/hooks.rb:460:in `After'
Output 1 
SCENARIO FAILED: 'Erasure of tmpfs data on unmount' (at time 00:11:35)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:35_Erasure_of_tmpfs_data_on_unmount.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:35_Erasure_of_tmpfs_data_on_unmount.mkv
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1.627
Scenario Erasure of read and write disk caches on unmount: vfat
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Steps
Given I have started Tails from DVD without network and logged in 1.627
Call 
Call to virDomainRestore failed: operation failed: guest CPU doesn't match specification: missing features: rdctl-no,skip-l1dfl-vmentry,mds-no,pschange-mc-no,gds-no,rfds-no (Guestfs::Error)
./features/support/helpers/vm_helper.rb:849:in `restore'
./features/support/helpers/vm_helper.rb:849:in `restore_snapshot'
./features/step_definitions/snapshots.rb:135:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:32:in `Given I have started Tails from DVD without network and logged in'
And I prepare Tails for memory erasure tests 0.000
When I plug and mount a 128 MiB USB drive with a vfat filesystem 0.000
Then I find very few patterns in the guest's memory 0.000
# write cache
When I fill the USB drive with a known pattern 0.000
Then patterns cover at least 75% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
# read cache
When I mount the USB drive again 0.000
And I read the content of the test FS 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
Hooks
After features/support/hooks.rb:331 4.370
Error message 
<false> is not true. (Test::Unit::AssertionFailedError)
./features/support/hooks.rb:465:in `block (2 levels) in <top (required)>'
./features/support/hooks.rb:460:in `each'
./features/support/hooks.rb:460:in `After'
Output 1 
SCENARIO FAILED: 'Erasure of read and write disk caches on unmount: vfat' (at time 00:11:42)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:42_Erasure_of_read_and_write_disk_caches_on_unmount:_vfat.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:42_Erasure_of_read_and_write_disk_caches_on_unmount:_vfat.mkv
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1.527
Scenario Erasure of read and write disk caches on unmount: LUKS-encrypted ext4
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Steps
Given I have started Tails from DVD without network and logged in 1.527
Call 
Call to virDomainRestore failed: operation failed: guest CPU doesn't match specification: missing features: rdctl-no,skip-l1dfl-vmentry,mds-no,pschange-mc-no,gds-no,rfds-no (Guestfs::Error)
./features/support/helpers/vm_helper.rb:849:in `restore'
./features/support/helpers/vm_helper.rb:849:in `restore_snapshot'
./features/step_definitions/snapshots.rb:135:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:49:in `Given I have started Tails from DVD without network and logged in'
And I prepare Tails for memory erasure tests 0.000
When I plug and mount a 128 MiB USB drive with an ext4 filesystem encrypted with password "asdf" 0.000
Then I find very few patterns in the guest's memory 0.000
# write cache
When I fill the USB drive with a known pattern 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
# read cache
When I mount the USB drive again 0.000
And I read the content of the test FS 0.000
Then patterns cover at least 99% of the test FS size in the guest's memory 0.000
When I umount the USB drive 0.000
Then I find very few patterns in the guest's memory after 3 seconds 0.000
Hooks
After features/support/hooks.rb:331 4.433
Error message 
<false> is not true. (Test::Unit::AssertionFailedError)
./features/support/hooks.rb:465:in `block (2 levels) in <top (required)>'
./features/support/hooks.rb:460:in `each'
./features/support/hooks.rb:460:in `After'
Output 1 
SCENARIO FAILED: 'Erasure of read and write disk caches on unmount: LUKS-encrypted ext4' (at time 00:11:48)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:48_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:48_Erasure_of_read_and_write_disk_caches_on_unmount:_LUKS-encrypted_ext4.mkv
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
1.462
Scenario Erasure of the overlayfs read-write branch on shutdown
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.002
Steps
Given I have started Tails from DVD without network and logged in 1.462
Call 
Call to virDomainRestore failed: operation failed: guest CPU doesn't match specification: missing features: rdctl-no,skip-l1dfl-vmentry,mds-no,pschange-mc-no,gds-no,rfds-no (Guestfs::Error)
./features/support/helpers/vm_helper.rb:849:in `restore'
./features/support/helpers/vm_helper.rb:849:in `restore_snapshot'
./features/step_definitions/snapshots.rb:135:in `reach_checkpoint'
./features/step_definitions/snapshots.rb:173:in `/^I\ have\ started\ Tails\ from\ DVD\ without\ network\ and\ logged\ in$/'
features/erase_memory.feature:66:in `Given I have started Tails from DVD without network 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 root filesystem 0.000
# ensure the pattern is in memory due to tmpfs, not to disk cache
And I drop all kernel caches 0.000
Then patterns cover at least 128 MiB in the guest's memory 0.000
When I trigger shutdown 0.000
Then I find very few patterns in the guest's memory after 20 seconds 0.000
Hooks
After features/support/hooks.rb:331 4.541
Error message 
<false> is not true. (Test::Unit::AssertionFailedError)
./features/support/hooks.rb:465:in `block (2 levels) in <top (required)>'
./features/support/hooks.rb:460:in `each'
./features/support/hooks.rb:460:in `After'
Output 1 
SCENARIO FAILED: 'Erasure of the overlayfs read-write branch on shutdown' (at time 00:11:54)
Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:54_Erasure_of_the_overlayfs_read-write_branch_on_shutdown.png
Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_devel/4071/artifact/build-artifacts/00:11:54_Erasure_of_the_overlayfs_read-write_branch_on_shutdown.mkv
After features/support/hooks.rb:100 0.000
Tags: @product @slow @not_release_blocker
6:58.145
Before features/support/hooks.rb:266 0.000
Before features/support/hooks.rb:273 0.003
Given I have started Tails without network from a USB drive with a persistent partition enabled and logged in 6:25.029
And I prepare Tails for memory erasure tests 0.389
When I fill a 128 MiB file with a known pattern on the persistent filesystem 8.953
When I trigger shutdown 0.010
Then I find very few patterns in the guest's memory after 20 seconds 23.763 
Pattern coverage: 0.000% (0 MiB out of 1485 MiB reference memory)
After features/support/hooks.rb:331 3.986
After features/support/hooks.rb:100 0.017