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Issue metadata

Status: Verified
Owner:
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::PaintLayerPainter::AdjustForPaintProperties

Project Member Reported by ClusterFuzz, Mar 16 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5634233578815488

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  blink::PaintLayerPainter::AdjustForPaintProperties
  blink::PaintLayerPainter::PaintLayerContents
  blink::PaintLayerPainter::Paint
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=543304:543305

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5634233578815488

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 16 2018

Labels: Test-Predator-Auto-Owner
Owner: shend@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5bd654a757956bcc0e916734340c8001701d6e37 ([css-typed-om] Add support for flex properties.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 2 by ClusterFuzz, Mar 16 2018

Components: Blink>Paint
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.
Project Member

Comment 3 by ClusterFuzz, Mar 16 2018

ClusterFuzz has detected this issue as fixed in range 543474:543476.

Detailed report: https://clusterfuzz.com/testcase?key=5634233578815488

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x00000000
Crash State:
  blink::PaintLayerPainter::AdjustForPaintProperties
  blink::PaintLayerPainter::PaintLayerContents
  blink::PaintLayerPainter::Paint
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=543474:543476

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5634233578815488

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 4 by ClusterFuzz, Mar 16 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5634233578815488 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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