ClusterFuzz has detected this issue as fixed in range 460163:460198.

Detailed report: https://clusterfuzz.com/testcase?key=6301409491550208

Fuzzer: inferno_twister
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: CHECK failure
Crash Address: 
Crash State:
  firstLetter && firstLetter->isText() in TextIterator.cpp
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal>
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal>
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=436983:437038
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=460163:460198

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94jhHcVcPxLGInkEWNpe4FSi6hBVActmMTKrqQgNEkoIq6N9KQEkKEf_QG8dQv2HBj-kw1gt6yI_mzy_IW-75rY2EgigAqaeOV03j2rtFR43j_HeR9A8lE7f22bi-6G9334CnXyoaeQIDwbxAOI6YIzlJK2DAHFTd0AMcdR1-ZLlWoaS_E8XErhOrC4nNdMvurmw4YvKFmzAbP5hYBu84_EzkTktP_7tSoutJwpO9voB3oYrFBUDNaZIrZCteuLMUMx1iYWAFdhGmVwYBtiXpGAcJZCLNHtqkcN5f9s_krnbSalgMx6HUQ0f7JFPOghLAQqJfhp1JQxBFesC3u1Qj1ZiPYwjkYUytJHQxjyzLgKWoVyCxB8O2CzVPqt2p0YDmengqlZV6l-q_w9G1sFWuy42dwrEw?testcase_id=6301409491550208


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 6301409491550208 is verified as fixed, so closing issue.

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