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Issue metadata

Status: Duplicate
Merged: issue 816448
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in chrome

Project Member Reported by ClusterFuzz, Feb 22 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5131758811742208

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  chrome
  unsigned int blink::NodeDepth<blink::EffectPaintPropertyNode>
  blink::EffectPaintPropertyNode const& blink::LowestCommonAncestorTemplate<blink:
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=537426:537470

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5131758811742208

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 22 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 2 by ClusterFuzz, Feb 22 2018

Cc: wangxianzhu@chromium.org khushals...@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

canvas: Avoid unnecessary book-keeping of images in CanvasImageProvider. by khushalsagar@chromium.org - https://chromium.googlesource.com/chromium/src/+/cde9d1d1e464957716e4e15f44810fe28753e4df

[PE] Add a test case for  crbug.com/809102  by wangxianzhu@chromium.org - https://chromium.googlesource.com/chromium/src/+/4926f8217a1795cedffc9c64113eb7944b0cf504

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Mergedinto: 816448
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Feb 27 2018

ClusterFuzz has detected this issue as fixed in range 539387:539402.

Detailed report: https://clusterfuzz.com/testcase?key=5131758811742208

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  chrome
  unsigned int blink::NodeDepth<blink::EffectPaintPropertyNode>
  blink::EffectPaintPropertyNode const& blink::LowestCommonAncestorTemplate<blink:
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=537426:537470
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=539387:539402

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5131758811742208

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.

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