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Issue metadata

Status: Duplicate
Merged: issue 789535
Owner:
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in mojo::internal::Serializer<viz::mojom::FilterOperationDataView, cc::FilterOperat

Project Member Reported by ClusterFuzz, Dec 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5069655495671808

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  mojo::internal::Serializer<viz::mojom::FilterOperationDataView, cc::FilterOperat
  mojo::internal::Serializer<mojo::ArrayDataView<viz::mojom::FilterOperationDataVi
  mojo::internal::Serializer<viz::mojom::FilterOperationsDataView, cc::FilterOpera
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=522141:522143

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5069655495671808

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 7 2017

Components: Internals>Mojo
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.
Owner: khushals...@chromium.org
It seems there was a recent change to 
StructTraits<viz::mojom::FilterOperationDataView, cc::FilterOperation>::image_filter().


Khushal: would you please take a look? Thanks!
Components: -Internals>Mojo Internals>Services>Viz
Mergedinto: 789535
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Dec 8 2017

ClusterFuzz has detected this issue as fixed in range 522660:522664.

Detailed report: https://clusterfuzz.com/testcase?key=5069655495671808

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  mojo::internal::Serializer<viz::mojom::FilterOperationDataView, cc::FilterOperat
  mojo::internal::Serializer<mojo::ArrayDataView<viz::mojom::FilterOperationDataVi
  mojo::internal::Serializer<viz::mojom::FilterOperationsDataView, cc::FilterOpera
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=522141:522143
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=522660:522664

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5069655495671808

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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