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Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Abrt in blink::PaintController::FindOutOfOrderCachedItemForward

Project Member Reported by ClusterFuzz, Dec 26 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5969439651790848

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900000001
Crash State:
  blink::PaintController::FindOutOfOrderCachedItemForward
  blink::PaintController::FindCachedItem
  blink::PaintController::UseCachedDrawingIfPossible
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=526117:526130

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5969439651790848

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 26 2017

Components: Blink>Paint
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, Dec 26 2017

Cc: wangxianzhu@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

[SPv175+] Cache fragmented display items and paint chunks by wangxianzhu@chromium.org - https://chromium.googlesource.com/chromium/src/+/1de7bf475012870fbc4cb27aac5f2206444f5fe3

[SPv175+] Unique paint chunk ids by wangxianzhu@chromium.org - https://chromium.googlesource.com/chromium/src/+/cfa5c09fe0ff90c81380277bc95a5636faa87e8b

If this is incorrect, please apply the Test-Predator-Wrong-CLs label.
Cc: -wangxianzhu@chromium.org
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
Labels: -Pri-1 Pri-2
Lowering priority because this happens in a particular test configuration only. There seems no corrupted rendering.
Project Member

Comment 5 by ClusterFuzz, Feb 15 2018

ClusterFuzz has detected this issue as fixed in range 536952:536953.

Detailed report: https://clusterfuzz.com/testcase?key=5969439651790848

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900000001
Crash State:
  blink::PaintController::FindOutOfOrderCachedItemForward
  blink::PaintController::FindCachedItem
  blink::PaintController::UseCachedDrawingIfPossible
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=526117:526130
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=536952:536953

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5969439651790848

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, Feb 15 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5969439651790848 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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