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Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug
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Null-dereference READ in blink::AXInlineTextBox::GetNode

Project Member Reported by ClusterFuzz, Aug 3 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4550972474130432

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000041
Crash State:
  blink::AXInlineTextBox::GetNode
  blink::AXObject::GetElement
  blink::AXObject::Language
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=471126:471172

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4550972474130432


Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: msrchandra@chromium.org
Labels: M-62 Test-Predator-Wrong
Owner: nek...@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.
Assigning to the concern owner from CL --
https://chromium.googlesource.com/chromium/src/+log/2e6f9e37552719be81e028ca927d16c4dca681fc..e8ce0ec0131153014f66ef73920527c25c0589d8?pretty=fuller

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/bdf09ee24f27a98dd258d6b644a4341f4abd4414

@nektar -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.
Project Member

Comment 2 by ClusterFuzz, Oct 1 2017

Components: Blink>Accessibility
Labels: Test-Predator-AutoComponents
Automatically applying components based on information from OWNERS files. If this seems incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 3 by ClusterFuzz, Oct 12 2017

ClusterFuzz has detected this issue as fixed in range 508086:508136.

Detailed report: https://clusterfuzz.com/testcase?key=4550972474130432

Fuzzer: inferno_twister
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000041
Crash State:
  blink::AXInlineTextBox::GetNode
  blink::AXObject::GetElement
  blink::AXObject::Language
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=471126:471172
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=508086:508136

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4550972474130432

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, Oct 12 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4550972474130432 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components

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