Project Number Date
test_Tails_ISO_stable 6686 21 Sep 2026, 18:23

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
The Tor enforcement is effective 37 1 1 0 0 39 7 1 8 1:48.441 Failed
Tags: @product
Feature The Tor enforcement is effective
As a Tails user I want all direct Internet connections I do by mistake or applications do by misconfiguration or buggy leaks to be blocked And as a Tails developer I want to ensure that the automated test suite detects firewall leaks reliably
Tags: @product
10.469
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD and logged in and the network is connected 10.182
Then the firewall's policy is to drop all IPv4 traffic 0.044
And the firewall is configured to only allow the clearnet and debian-tor users to connect directly to the Internet over IPv4 0.137
And the firewall's NAT rules only redirect traffic for the Unsafe Browser, Tor's TransPort, and DNSPort 0.062
And the firewall is configured to block all external IPv6 traffic 0.043
After features/support/hooks.rb:339 0.629
After features/support/hooks.rb:108 0.000
Tags: @product @doc
23.140
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Given I have started Tails from DVD and logged in and the network is connected 9.459
And I capture all network traffic 0.003
When I successfully start the Unsafe Browser 6.323
And I open the Tails homepage in the Unsafe Browser 6.975
And the Tails homepage loads in the Unsafe Browser 0.247
Then the firewall leak detector has detected leaks 0.129
After features/support/hooks.rb:339 0.522
After features/support/hooks.rb:108 0.050
Tags: @product
9.497
Scenario Anti test: Detecting TCP leaks of DNS lookups with the firewall leak detector
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Steps
Given I have started Tails from DVD and logged in and the network is connected 9.265
And I capture all network traffic 0.003
And I disable Tails' firewall 0.101
When I do a TCP DNS lookup of "torproject.org" 0.127
Failed to resolve torproject.org:
;; communications error to 9.9.9.9#53: connection reset
;; communications error to 9.9.9.9#53: connection reset
;; no servers could be reached
.
<false> is not true. (Test::Unit::AssertionFailedError)
./features/step_definitions/firewall_leaks.rb:22:in `/^I do a TCP DNS lookup of "(.*?)"$/'
features/tor_enforcement.feature:28:in `When I do a TCP DNS lookup of "torproject.org"'
Then the firewall leak detector has detected leaks 0.000
After features/support/hooks.rb:339 4.712

SCENARIO FAILED: 'Anti test: Detecting TCP leaks of DNS lookups with the firewall leak detector' (at time 03:19:11)

Boot log: https://jenkins.tails.net/job/test_Tails_ISO_stable/6686/artifact/build-artifacts/03:19:11_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.file_content_var_log_boot.log

Screenshot: https://jenkins.tails.net/job/test_Tails_ISO_stable/6686/artifact/build-artifacts/03:19:11_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.png

Video: https://jenkins.tails.net/job/test_Tails_ISO_stable/6686/artifact/build-artifacts/03:19:11_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.mkv

Systemd journal: https://jenkins.tails.net/job/test_Tails_ISO_stable/6686/artifact/build-artifacts/03:19:11_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.journal

After features/support/hooks.rb:108 0.064
Tags: @product
9.783
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.366
And I capture all network traffic 0.006
And I disable Tails' firewall 0.110
When I do a UDP DNS lookup of "torproject.org" 0.170
Then the firewall leak detector has detected leaks 0.130
After features/support/hooks.rb:339 0.915
After features/support/hooks.rb:108 0.039
Tags: @product
13.710
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Given I have started Tails from DVD and logged in and the network is connected 9.456
And I capture all network traffic 0.003
And I disable Tails' firewall 0.081
When I send some ICMP pings 4.059
Then the firewall leak detector has detected leaks 0.109
After features/support/hooks.rb:339 0.948
After features/support/hooks.rb:108 0.041
10.455
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Before features/support/hooks.rb:527 0.001
Given I have started Tails from DVD and logged in and the network is connected 9.392
When I open an untorified UDP connection to 1.2.3.4 on port 42 0.959
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.102
After features/support/hooks.rb:535 0.243
After features/support/hooks.rb:339 0.997
After features/support/hooks.rb:108 0.000
14.913
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Before features/support/hooks.rb:527 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.522
When I open an untorified ICMP connection to 1.2.3.4 5.313
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.076
After features/support/hooks.rb:535 0.235
After features/support/hooks.rb:339 0.523
After features/support/hooks.rb:108 0.000
Tags: @product
16.471
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Given I have started Tails from DVD without network and logged in 6.839
And the system DNS is using the local DNS resolver 0.005
And the network is plugged 0.040
And I successfully configure Tor 9.579
Then the system DNS is still using the local DNS resolver 0.004
After features/support/hooks.rb:339 0.794
After features/support/hooks.rb:108 0.000