It's been red a long time; last green build was https://ci.chromium.org/buildbot/chromium.clang/CrWinAsan/150

Bisection points to the commit below.

Looking at the code, this suggests maybe we should just disable the test for Win ASan?


commit 5f4de1c7c6b8cfa5a8171ce30ab9c661f894f82a
Author: Etienne Bergeron <etienneb@chromium.org>
Date:   Tue Nov 21 20:08:56 2017 +0000

    Fix an infinite loop with ASAN instrumented build on windows.

    The vector exception code used by chrome is incompatible with ASAN 64.
    The following patch is commenting out the code when ASAN is present.

    See comment in the code for details.

    R=rnk@chromium.org, siggi@chromium.org, inferno@chromium.org

    Bug: 783296
    Change-Id: I8dbe192e658225840fe2249e99d9b84b518f558b
    Reviewed-on: https://chromium-review.googlesource.com/782399
    Commit-Queue: Etienne Bergeron <etienneb@chromium.org>
    Commit-Queue: Abhishek Arya <inferno@chromium.org>
    Reviewed-by: Sigurður Ásgeirsson <siggi@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#518354}

Patch: https://chromium-review.googlesource.com/#/c/chromium/src/+/905306

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/d8a57e6f64bd80866415085dca600c7669e994e6

commit d8a57e6f64bd80866415085dca600c7669e994e6
Author: Hans Wennborg <hans@chromium.org>
Date: Wed Feb 07 08:49:29 2018

Disable StabilityDebuggingTest.CrashingTest under WinASan

Bug:  809524 
Change-Id: Idb19580820a149899613ec2e4b0875ff1a8d2b21
Reviewed-on: https://chromium-review.googlesource.com/905306
Reviewed-by: Reid Kleckner <rnk@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Commit-Queue: Colin Blundell <blundell@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534952}
[modify] https://crrev.com/d8a57e6f64bd80866415085dca600c7669e994e6/components/browser_watcher/stability_debugging_win_unittest.cc

The bot is green: https://ci.chromium.org/buildbot/chromium.clang/CrWinAsan/315