Suspected CL is

https://chromium.googlesource.com/chromium/src/+/23c56022cb4c0e9f0559ec7f072e3f01ea8c4181

groby@, could you please have a look and reassign if it is not your related changes.

Moving this nonessential bug to the next milestone.

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

This issue is Pri-1 but has already been moved once. Lowering the priority and moving to the next milestone.

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

ClusterFuzz has detected this issue as fixed in range 404341:404354.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5646541083901952

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  SpellCheckProvider::EnableSpellcheck
  UpdateSpellcheckEnabled::Visit
  content::RenderView::ForEach
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=371741:371854
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=404341:404354

Minimized Testcase (0.66 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97X3ICNb-JcO9gkAk-Zuwe1UAN6JF3YpTT_Mc2HY-mkQl4IZxXETOFCpkfYOmIRtzCVOAIuUp9_zFO29RegJXRhqWwWonsDX5DttYp5mM4WC_jibcDWRUL3e5q3q_SQ9kDZXlMd7eoXhWQLnVLwyMYzlA5QKw?testcase_id=5646541083901952

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 is verified as fixed, closing issue.

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

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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