Project Number Date
test_Tails_ISO_21720-less-error-prone-emergency-release 1 20 Aug 2026, 10:56

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 2:16.711 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
10.686
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 10.365
Then the firewall's policy is to drop all IPv4 traffic 0.070
And the firewall is configured to only allow the clearnet and debian-tor users to connect directly to the Internet over IPv4 0.163
And the firewall's NAT rules only redirect traffic for the Unsafe Browser, Tor's TransPort, and DNSPort 0.045
And the firewall is configured to block all external IPv6 traffic 0.041
After features/support/hooks.rb:339 1.005
After features/support/hooks.rb:108 0.000
Tags: @product @doc
24.675
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 9.857
And I capture all network traffic 0.004
When I successfully start the Unsafe Browser 7.126
And I open the Tails homepage in the Unsafe Browser 7.128
And the Tails homepage loads in the Unsafe Browser 0.382
Then the firewall leak detector has detected leaks 0.176
After features/support/hooks.rb:339 0.597
After features/support/hooks.rb:108 0.051
Tags: @product
10.029
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 0.007
Steps
Given I have started Tails from DVD and logged in and the network is connected 9.755
And I capture all network traffic 0.003
And I disable Tails' firewall 0.131
When I do a TCP DNS lookup of "torproject.org" 0.138
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 4.770

SCENARIO FAILED: 'Anti test: Detecting TCP leaks of DNS lookups with the firewall leak detector' (at time 03:04:21)

Boot log: https://jenkins.tails.boum.org/job/test_Tails_ISO_21720-less-error-prone-emergency-release/1/artifact/build-artifacts/03:04:21_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.file_content_var_log_boot.log

Screenshot: https://jenkins.tails.boum.org/job/test_Tails_ISO_21720-less-error-prone-emergency-release/1/artifact/build-artifacts/03:04:21_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.png

Video: https://jenkins.tails.boum.org/job/test_Tails_ISO_21720-less-error-prone-emergency-release/1/artifact/build-artifacts/03:04:21_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.mkv

Systemd journal: https://jenkins.tails.boum.org/job/test_Tails_ISO_21720-less-error-prone-emergency-release/1/artifact/build-artifacts/03:04:21_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.journal

After features/support/hooks.rb:108 0.056
Tags: @product
10.126
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 9.642
And I capture all network traffic 0.029
And I disable Tails' firewall 0.139
When I do a UDP DNS lookup of "torproject.org" 0.178
Then the firewall leak detector has detected leaks 0.135
After features/support/hooks.rb:339 0.556
After features/support/hooks.rb:108 0.077
Tags: @product
14.235
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.004
Given I have started Tails from DVD and logged in and the network is connected 9.889
And I capture all network traffic 0.005
And I disable Tails' firewall 0.132
When I send some ICMP pings 4.067
Then the firewall leak detector has detected leaks 0.141
After features/support/hooks.rb:339 0.903
After features/support/hooks.rb:108 0.045
10.063
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.004
Before features/support/hooks.rb:527 0.003
Given I have started Tails from DVD and logged in and the network is connected 9.750
When I open an untorified UDP connection to 1.2.3.4 on port 42 0.219
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.094
After features/support/hooks.rb:535 0.283
After features/support/hooks.rb:339 0.849
After features/support/hooks.rb:108 0.000
39.975
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.004
Before features/support/hooks.rb:527 0.003
Given I have started Tails from DVD and logged in and the network is connected 34.583
When I open an untorified ICMP connection to 1.2.3.4 5.317
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.074
After features/support/hooks.rb:535 0.289
After features/support/hooks.rb:339 0.880
After features/support/hooks.rb:108 0.000
Tags: @product
16.919
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.004
Given I have started Tails from DVD without network and logged in 6.672
And the system DNS is using the local DNS resolver 0.006
And the network is plugged 0.037
And I successfully configure Tor 10.199
Then the system DNS is still using the local DNS resolver 0.004
After features/support/hooks.rb:339 0.834
After features/support/hooks.rb:108 0.000