bmeurer@, could you take a look at this issue?  Thanks!

This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

+awhalley@

The following revision refers to this bug:
  https://chromium.googlesource.com/v8/v8.git/+/904c3a1f091d3ff6f19451fced343392a5ec944a

commit 904c3a1f091d3ff6f19451fced343392a5ec944a
Author: Tobias Tebbi <tebbi@chromium.org>
Date: Tue Nov 28 09:09:09 2017

[turbofan] fix dead code elimination: propagate DeadValue along FrameState inputs

Bug:  chromium:788539 
Change-Id: I75b6ef7e486b578f123747d79f52c9eb45a0370e
Reviewed-on: https://chromium-review.googlesource.com/792050
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49654}
[modify] https://crrev.com/904c3a1f091d3ff6f19451fced343392a5ec944a/src/compiler/dead-code-elimination.cc
[add] https://crrev.com/904c3a1f091d3ff6f19451fced343392a5ec944a/test/mjsunit/compiler/regress-788539.js

This issue was introduced by https://chromium-review.googlesource.com/772150, so it doesn't affect M63.

thanks!

ClusterFuzz has detected this issue as fixed in range 49653:49654.

Detailed report: https://clusterfuzz.com/testcase?key=5786307229122560

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8_dbg
Platform Id: windows

Crash Type: CHECK failure
Crash Address: 
Crash State:
  frame_state->opcode() == IrOpcode::kFrameState || (node->opcode() == IrOpcode::k
  v8::platform::PrintStackTrace
  v8::internal::compiler::Verifier::Visitor::Check
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8_dbg&range=49653:49654

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5786307229122560

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 5786307229122560 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