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Issue 837474 link

Starred by 4 users
Status: Available
Owner: ----
Cc:
pnangunoori@chromium.org
ifratric@google.com
editing-dev@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug-Regression



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Delete command crashes with :last-of-type and visibility:hidden

Project Member Reported by ClusterFuzz, Apr 27 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5460349990731776

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  count <= MaxElementCountInBackingStore<T>() in heap_allocator.h
  blink::HeapAllocator::QuantizedSize<>
  blink::UndoStep::Append
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=523880:523906

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5460349990731776

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 27 2018

Components: Blink>Editing
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Comment 2 by pnangunoori@chromium.org, Apr 27 2018

Cc: pnangunoori@chromium.org
Labels: -Type-Bug M-66 M-67 Test-Predator-Wrong Type-Bug-Regression
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Unable to provide possible suspect using Predator, CL and Code Search.

This issue seems to be similar to the  Issue 774255 .
yosin@ -- Could you please take a look into this issue.

Thanks!

Comment 3 by yosin@chromium.org, Apr 27 2018

Components: -Blink>Editing Blink>Editing>Command
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Lower to Pri-3 since this is caused by unusual HTML, :last-of-type selector with visibility: hidden.

Comment 4 by yosin@chromium.org, Apr 27 2018

Summary: Delete command crashes with :last-of-type and visibility:hidden (was: CHECK failure: count <= MaxElementCountInBackingStore<T>() in heap_allocator.h)
►

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