buildbot failure in ThreadSanitizer on buildbot-vista

[timurrrr+ts...@gmail.com]

The Buildbot has detected a new failure of buildbot-vista on ThreadSanitizer.
Full details are available at:
http://build.chromium.org/p/client.tsan/builders/buildbot-vista/builds/16931

Buildbot URL: http://build.chromium.org/p/client.tsan/

Buildslave for this Build: vm50-m3

Build Reason: The Nightly scheduler named 'nightly' triggered this build
Build Source Stamp: HEAD
Blamelist:

BUILD FAILED: failed test_2

sincerely,
-The Buildbot