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Issue metadata

Status: Verified
Owner:
Closed: Nov 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 3
Type: Bug



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Null-dereference READ in blink::Frame::GetPage

Project Member Reported by ClusterFuzz, Oct 22 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5935773777133568

Fuzzer: inferno_layout_test_fuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::Frame::GetPage
  blink::Internals::textAffinity
  blink::V8Internals::textAffinityAttributeGetterCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=451701:451713

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5935773777133568

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 22 2017

Labels: OS-Mac
Project Member

Comment 2 by ClusterFuzz, Oct 22 2017

Components: Blink>Internals
Labels: Test-Predator-AutoComponents
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, Oct 22 2017

Labels: Test-Predator-AutoOwner
Owner: yoichio@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/88916b8ccc7a34369f8dbe77e71afb4831425df5 (Add internals.textAffinity).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Labels: -Pri-1 Pri-3
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner
Project Member

Comment 7 by ClusterFuzz, Nov 21 2017

ClusterFuzz has detected this issue as fixed in range 517712:517848.

Detailed report: https://clusterfuzz.com/testcase?key=5935773777133568

Fuzzer: inferno_layout_test_fuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::Frame::GetPage
  blink::Internals::textAffinity
  blink::V8Internals::textAffinityAttributeGetterCallback
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=451701:451713
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=517712:517848

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5935773777133568

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 8 by ClusterFuzz, Nov 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5935773777133568 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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