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Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug



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CHECK failure: false in PaintController.cpp

Project Member Reported by ClusterFuzz, Oct 22 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5044697767870464

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in PaintController.cpp
  blink::PaintController::CheckUnderInvalidation
  blink::PaintController::ProcessNewItem
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=500815:500816

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5044697767870464

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>Paint
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: ah...@yandex-team.ru
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/043cf1d4dd99628757175638cb151f552daf19a1 (Reland: Add net error pages to content shell.).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Owner: wangxianzhu@chromium.org
Labels: -Pri-1 Pri-2
The under-invalidation occurs when eventSender.zoomPageOut() is called in a repaint test. Just test with chrome with --enable-paint-under-invalidation-checking and it didn't crash when zoomed in and out, so this happens in particularly written layout test only.
Project Member

Comment 6 by ClusterFuzz, Oct 27 2017

ClusterFuzz has detected this issue as fixed in range 511932:511984.

Detailed report: https://clusterfuzz.com/testcase?key=5044697767870464

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in PaintController.cpp
  blink::PaintController::CheckUnderInvalidation
  blink::PaintController::ProcessNewItem
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=500815:500816
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=511932:511984

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5044697767870464

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 7 by ClusterFuzz, Oct 27 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5044697767870464 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
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner

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