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Issue metadata

Status: Verified
Owner: ----
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Abrt in blink::V8ObjectConstructor::CreateInterfaceObject

Project Member Reported by ClusterFuzz, Nov 27 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4812285553147904

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900000001
Crash State:
  blink::V8ObjectConstructor::CreateInterfaceObject
  blink::V8PerContextData::ConstructorForTypeSlowCase
  blink::V8PerContextData::ConstructorForTypeSlowCase
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=519221:519227

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4812285553147904

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 27 2017

Components: Blink>Bindings
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, Nov 27 2017

Labels: Test-Predator-Auto-Owner
Owner: peria@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/7bd06facab4413a6e14c6dfb447db17e0f08e888 (bindings: Merge ConstructorForTypeSlowCase and ContructorPlainType).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

Comment 3 by peria@chromium.org, Nov 28 2017

Status: Started (was: Assigned)

Comment 4 by peria@chromium.org, Nov 28 2017

Labels: Test-Predator-Wrong-CLs
Owner: ----
Status: Untriaged (was: Started)
The suspected CL was already reverted, and the crash happens on r519220, which is before the CL was landed.
Project Member

Comment 5 by ClusterFuzz, Nov 28 2017

ClusterFuzz has detected this issue as fixed in range 519246:519254.

Detailed report: https://clusterfuzz.com/testcase?key=4812285553147904

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900000001
Crash State:
  blink::V8ObjectConstructor::CreateInterfaceObject
  blink::V8PerContextData::ConstructorForTypeSlowCase
  blink::V8PerContextData::ConstructorForTypeSlowCase
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=519221:519227
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=519246:519254

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4812285553147904

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 6 by ClusterFuzz, Nov 28 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4812285553147904 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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