
By default, NetworkChangeNotifier creates a global SystemDnsConfigChangeNotifier which has a task_runner_ handle that ends up pointing to the base::test::TaskEnvironment that was created in the first NetworkChangeNotifierPosixTest which ran, and then the next such test ran in the same process crashes due to UAF. Bug: 999313 Change-Id: I497d6ab4a3a8c97f57ee935b83f1d5d0e17a1d0b Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1776724 Commit-Queue: Matt Mueller <mattm@chromium.org> Reviewed-by: Eric Orth <ericorth@chromium.org> Cr-Commit-Position: refs/heads/master@{#691859}
TODO: Add network stack documentation. :)