Detailed report: https://clusterfuzz.com/testcase?key=6065642906845184

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  Lifecycle().StateAllowsTreeMutations() in document.cc
  blink::Document::UpdateStyleAndLayoutTreeIgnorePendingStylesheets
  blink::Document::UpdateStyleAndLayoutIgnorePendingStylesheetsForNode
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6065642906845184

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.