Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/5614747680d189bb51cffe29cb79b884bb265a73 ([wasm] Fix index range checking in table accessors).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

This is most likely due to undefined behavior of {new_size64 += old_size} in the {WebAssemblyTableGrow}. The regression range is a red herring. Also the component are completely off.

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/158dbb8b6bbdbe222d96c1b639b2bf1992627b56

commit 158dbb8b6bbdbe222d96c1b639b2bf1992627b56
Author: Michael Starzinger <mstarzinger@chromium.org>
Date: Fri Oct 06 12:54:53 2017

[wasm] Fix undefined behavior in WebAssembly.Table.grow.

R=clemensh@chromium.org
TEST=mjsunit/regress/regress-crbug-772056
BUG= chromium:772056 

Change-Id: I199262aa128ab395382520b1439ecc60ed141d4a
Reviewed-on: https://chromium-review.googlesource.com/704582
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48341}
[modify] https://crrev.com/158dbb8b6bbdbe222d96c1b639b2bf1992627b56/src/wasm/wasm-js.cc
[add] https://crrev.com/158dbb8b6bbdbe222d96c1b639b2bf1992627b56/test/mjsunit/regress/regress-crbug-772056.js

Are any merges necessary here? The impact label applied by ClusterFuzz may be incorrect.

ClusterFuzz has detected this issue as fixed in range 48340:48341.

Detailed report: https://clusterfuzz.com/testcase?key=6169570892316672

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: DCHECK failure
Crash Address: 
Crash State:
  new_len >= old_len in heap.cc
  v8::internal::AllocationResult v8::internal::Heap::CopyArrayAndGrow<v8::internal
  v8::internal::Factory::CopyFixedArrayAndGrow
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=47138:47139
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48340:48341

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6169570892316672

See https://github.com/google/clusterfuzz-tools 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 6169570892316672 is verified as fixed, so closing issue as verified.

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

This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot