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Issue 735781 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Sep 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Android , Windows
Pri: 3
Type: Bug



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Null-dereference READ in blink::RootInlineBox::ClosestLeafChildForLogicalLeftPosition

Project Member Reported by ClusterFuzz, Jun 22 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6094501159632896

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000025
Crash State:
  blink::RootInlineBox::ClosestLeafChildForLogicalLeftPosition
  blink::RootInlineBox::ClosestLeafChildForPoint
  blink::NextLinePosition
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=387407:387538

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6094501159632896


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 22 2017

Labels: OS-Windows
Cc: msrchandra@chromium.org
Components: Blink>Layout
Labels: Test-Predator-Wrong-CLs M-61
Owner: yoichio@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using Code Search for the file, "RootInlineBox.cpp" assigning to the concern owner.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/12d918f97bd71b6e0d6e70ee480d000f769da669

@yoichio -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Reproduced on Version 61.0.3138.0 (Official Build) canary (64-bit)
but the case html is dirty and issue is not security, P3.

Project Member

Comment 4 by ClusterFuzz, Aug 16 2017

Labels: OS-Android
Project Member

Comment 5 by ClusterFuzz, Sep 28 2017

Status: WontFix (was: Available)
ClusterFuzz testcase 6094501159632896 is flaky and no longer crashes, so closing issue.

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

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