The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/9be4934d6f5a36135623472f4d72fae370452708

commit 9be4934d6f5a36135623472f4d72fae370452708
Author: machenbach <machenbach@chromium.org>
Date: Fri Jan 27 08:35:30 2017

[foozzie] Make Error immutable to prevent changes to stack-trace api

BUG= chromium:685633 
NOTRY=true
TBR=yangguo@chromium.org, jarin@chromium.org

Review-Url: https://codereview.chromium.org/2658223002
Cr-Commit-Position: refs/heads/master@{#42726}

[modify] https://crrev.com/9be4934d6f5a36135623472f4d72fae370452708/tools/foozzie/v8_mock.js

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/21340ded47dad7a6bd02a8a4c9eca2a223c9bb3d

commit 21340ded47dad7a6bd02a8a4c9eca2a223c9bb3d
Author: machenbach <machenbach@chromium.org>
Date: Fri Jan 27 08:49:39 2017

[foozzie] Improve mocking stack traces

BUG= chromium:685633 
NOTRY=true

Review-Url: https://codereview.chromium.org/2654273004
Cr-Commit-Position: refs/heads/master@{#42728}

[modify] https://crrev.com/21340ded47dad7a6bd02a8a4c9eca2a223c9bb3d/tools/foozzie/v8_mock.js

ClusterFuzz has detected this issue as fixed in range 42725:42726.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4598315271585792

Fuzzer: foozzie_js_mutation
Job Type: foozzie_ignition_turbo_opt
Platform Id: linux

Crash Type: V8 correctness failure
Crash Address: 
Crash State:
  configs: x64,ignition:x64,ignition_turbo_opt
  sources: f90
  
Sanitizer: address (ASAN)

Fixed: V8: 42725:42726

Minimized Testcase (1.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97z-r8XsSI_R-6EKtEZZsoFxgXuyK4zjJmsMszHLNLNkXC-kMcjS2UMeIPf7OtaQOc_B7sMc8NJKYSVSX9dR-kOkovDfkK7SsXKQ_hZBvd6oVqoDit6xoMUCNs3RDr8BeZjXrN0ict6eNDTIk4yVhGtw8CluO9IsHlirnZyp-UYh3Ytj47Hh-ThRfN0oFfmwDiDLCJFqXRgxV5JtYvZxQzIVKHIZponyhXMRo4xgi9OCqCj5n501G-C_IjoYZC5YbUJrpkCZquHAyecy2J37tTX0YfdwuGSwzivYfiH6VOa8nvGIKHoThwVSyvsAmQaACz-J60FjFJAY8GbpfLFNE9nKfRLA2zg_limXvK375Ik3f61TUo?testcase_id=4598315271585792

Additional requirements: Requires Gestures

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 4598315271585792 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.