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Issue metadata

Status: Verified
Owner: ----
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 1
Type: Bug



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Null-dereference READ in ash::ScopedTransformOverviewWindow::Contains

Project Member Reported by ClusterFuzz, May 3 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5679089890099200

Fuzzer: inferno_twister
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000078
Crash State:
  ash::ScopedTransformOverviewWindow::Contains
  ash::WindowGrid::GetWindowSelectorItemContaining
  ash::WindowSelector::IsWindowInOverview
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=554393:554396

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5679089890099200

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 3 2018

Components: UI>Shell>WindowManager
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, May 4 2018

ClusterFuzz has detected this issue as fixed in range 555834:555843.

Detailed report: https://clusterfuzz.com/testcase?key=5679089890099200

Fuzzer: inferno_twister
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000078
Crash State:
  ash::ScopedTransformOverviewWindow::Contains
  ash::WindowGrid::GetWindowSelectorItemContaining
  ash::WindowSelector::IsWindowInOverview
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=554393:554396
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_chromeos&range=555834:555843

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5679089890099200

Additional requirements: Requires Gestures

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 3 by ClusterFuzz, May 4 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5679089890099200 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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