Reproduces locally.

A debug build crashes with
#
# Fatal error in ../../src/objects-inl.h, line 518
# Debug check failed: IsNumber().
#

Bisects to b590679496e829fd2f88ba4494072f0196c979de (Activate CSA implementation of Array.prototype.slice).

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

ClusterFuzz has detected this issue as fixed in range 49409:49410.

Detailed report: https://clusterfuzz.com/testcase?key=5476863660261376

Fuzzer: ochang_js_fuzzer_win
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: CHECK failure
Crash Address: 
Crash State:
  nof_elements <= array_length in objects-debug.cc
  v8::platform::PrintStackTrace
  v8::internal::JSArray::JSArrayVerify
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=49409:49410

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5476863660261376

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 5476863660261376 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