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/+/e11c57fe9e7b7db6a9bd707642ea1cdfa92102f5 ([wasm] Remove {NativeModule::lazy_builtin} field.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Yep, this is mine, requires --wasm-lazy-compilation, hence lowering priority.

Fix is in flight: https://chromium-review.googlesource.com/c/v8/v8/+/899122

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/61391f366b704d8d50c2e4ce9882e31518518fc3

commit 61391f366b704d8d50c2e4ce9882e31518518fc3
Author: Michael Starzinger <mstarzinger@chromium.org>
Date: Mon Feb 05 22:01:56 2018

[wasm] Ensure WasmCode always has protected instructions.

R=clemensh@chromium.org
TEST=mjsunit/regress/wasm/regress-808012
BUG= chromium:808012 

Change-Id: Ia1e4527c6c845ffd01ecf5c7fa13b8b484d6ef6e
Reviewed-on: https://chromium-review.googlesource.com/899122
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51103}
[modify] https://crrev.com/61391f366b704d8d50c2e4ce9882e31518518fc3/src/wasm/wasm-code-manager.cc
[modify] https://crrev.com/61391f366b704d8d50c2e4ce9882e31518518fc3/src/wasm/wasm-code-manager.h
[add] https://crrev.com/61391f366b704d8d50c2e4ce9882e31518518fc3/test/mjsunit/regress/wasm/regress-808012.js

ClusterFuzz has detected this issue as fixed in range 51102:51103.

Detailed report: https://clusterfuzz.com/testcase?key=4712841643556864

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  v8::internal::wasm::NativeModuleSerializer::MeasureCode
  v8::internal::wasm::NativeModuleSerializer::Measure
  v8::internal::wasm::SerializeNativeModule
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=50770:50771
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=51102:51103

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4712841643556864

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 4712841643556864 is verified as fixed, so closing issue as verified.

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