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Issue metadata

Status: Verified
Owner: ----
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Android , Windows , Mac
Pri: 2
Type: Bug



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Crash in blink::RootInlineBox::ClosestLeafChildForLogicalLeftPosition

Project Member Reported by ClusterFuzz, Apr 18 2017

Issue description

Cc: yosin@chromium.org e...@chromium.org
Components: Blink>Layout
Labels: Test-Layout M-60 Test-Predator-Wrong
Could someone please take a look?.
Thank you.

Comment 2 by e...@chromium.org, Apr 24 2017

Labels: -Pri-1 Pri-2
Regression range looks incorrect as per usual, requesting another run.

Comment 3 by e...@chromium.org, Apr 26 2017

Status: Available (was: Untriaged)
None of the changes in the regression range relate to layout or positioning.
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Comment 4 by ClusterFuzz, May 11 2017

Labels: OS-Mac
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Comment 5 by ClusterFuzz, May 22 2017

Labels: OS-Android
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Comment 6 by ClusterFuzz, May 26 2017

Labels: OS-Linux
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Comment 7 by ClusterFuzz, Jun 16 2017

ClusterFuzz has detected this issue as fixed in range 479886:479921.

Detailed report: https://clusterfuzz.com/testcase?key=5215531155324928

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

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=windows_asan_chrome_no_sandbox&range=464127:464479
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=479886:479921

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5215531155324928


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.
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Comment 8 by ClusterFuzz, Jun 16 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 5215531155324928 is verified as fixed, so closing issue.

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

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