Detailed report: https://clusterfuzz.com/testcase?key=5325768854077440

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::ScrollableEnclosingBoxOrParentFrameForNodeInDirection
  blink::FocusController::AdvanceFocusDirectionally
  blink::FocusController::AdvanceFocus
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=481079:481110

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5325768854077440


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.