1913994 - Frequent warning BounceTrackingState::OnDocumentStartRequest failed at DocumentLoadListener.cpp:2612

Status: NEW

(Core :: Privacy: Anti-Tracking, task)

Description

[Andrew McCreight [:mccr8]]

18153 WARNING: BounceTrackingState::OnDocumentStartRequest failed.: 'NS_SUCCEEDED(rv)', file netwerk/ipc/DocumentLoadListener.cpp:2612

This warning shows up in the following test suites:

  1070 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-spi-nw-3 bc3
  1070 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-3 bc3
  1051 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-5 bc5
  1050 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-spi-nw-5 bc5
   962 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-9 bc9
   961 - test-macosx1015-64-qr/debug-mochitest-browser-chrome-spi-nw-9 bc9

It shows up in 3569 tests. A few of the most prevalent:

   658 -        docshell/test/browser/browser_onbeforeunload_frame.js
   288 -        dom/tests/browser/browser_noopener.js
   228 -        toolkit/components/extensions/test/mochitest/test_ext_tabs_permissions.html
   172 -        docshell/test/browser/browser_onbeforeunload_parent.js
   138 -        uriloader/exthandler/tests/mochitest/browser_save_filenames.js
   136 -        dom/serviceworkers/test/browser_navigation_fetch_fault_handling.js
    82 -        browser/components/urlbar/tests/browser-tips/browser_searchTips.js
    80 -        browser/components/resistfingerprinting/test/browser/browser_reduceTimePrecision_iframes.js
    80 -        toolkit/components/extensions/test/mochitest/test_ext_contentscript_activeTab.html
    80 -        browser/components/sessionstore/test/browser_formdata_cc.js

It looks like this warning was added in bug 1839916. This is the 4th most common warning on a recent mozilla-central push on MacOS.

Paul, is this warning useful or can we remove it? Thanks.

Comment 1

[Manuel Bucher [:manuel]]

Permalink to code: netwerk/ipc/DocumentLoadListener.cpp:2629