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Issue metadata

Status: Verified
Owner: ----
Closed: Jan 2018
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::LayoutObject::ContainingBlock

Project Member Reported by ClusterFuzz, Jan 4 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6641325880639488

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000b8
Crash State:
  blink::LayoutObject::ContainingBlock
  blink::LayoutObject::SetPreferredLogicalWidthsDirty
  blink::LayoutObject::ApplyFirstLineChanges
  
Sanitizer: memory (MSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6641325880639488

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 5 2018

ClusterFuzz has detected this issue as fixed in range 527016:527020.

Detailed report: https://clusterfuzz.com/testcase?key=6641325880639488

Fuzzer: mbarbella_webcomponents
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x0000000000b8
Crash State:
  blink::LayoutObject::ContainingBlock
  blink::LayoutObject::SetPreferredLogicalWidthsDirty
  blink::LayoutObject::ApplyFirstLineChanges
  
Sanitizer: memory (MSAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=527016:527020

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6641325880639488

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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 2 by ClusterFuzz, Jan 5 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6641325880639488 is verified as fixed, so closing issue as verified.

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

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