suspecting v8 issue, adding respective label.. please change if required.

No V8 roll in the regression range, unlikely to be a V8 upstream issue.

https://chromium.googlesource.com/chromium/src/+log/e6889dbe1c0db9e519f9992f72ebfcd1e94af028..4703c1fc80d263275181e92c9bd1e124036f4e64

Looks like V8 is jumping/calling into random blink code (!) This is V8, not DOM.

ClusterFuzz has detected this issue as fixed in range 455091:455226.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6257890655731712

Fuzzer: libfuzzer_v8_serialized_script_value_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x03e900006bf7
Crash State:
  base::debug::DebugBreak
  blink::WeakIdentifierMap<blink::Node, int>::lookup
  blink::DOMNodeIds::nodeForId
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=439400:439422
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=455091:455226

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95-X_q-4C37owI58HFJHkgN2_bdCSl_QHrF-EIrg-uivEXC6oW4v9FuaysYBMtTlBO2_FMVX4_102pt1kPDhXiQNlYx-mDTYXJld_bZRDdLUpw7TARUCFuHjO1cUbGl8Ey7HEklMCBLRDz9m0Y1TwLgMs8j9MCTTFZlfAMukIQK33iPYKoVyvGHXrzTCdsczK5VOiFgy0Vc-VfAAYlW8oOVJ402HYi_29Yvs404kuYmH_fkyQ5hA9wLp6rR9zUTlR8RjX18f6fM1vkq7Dnsk3K_yhHaFuto7zNA7V0Iv_q_fZbHW0xJnFaEMujsUMiC7uxL3lHdQu7nqqyrBOdCgNidNxNQXuv8u3V0Sbn9mSXpdxK_hLE?testcase_id=6257890655731712


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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 6257890655731712 is verified as fixed, so closing issue.

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