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Issue 823044 link

Starred by 3 users
Status: Verified
Owner:
wangxianzhu@chromium.org
Closed: Apr 2018
Cc:
█ brajkumar@chromium.org
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Abrt in blink::PaintController::FindOutOfOrderCachedItemForward

Project Member Reported by ClusterFuzz, Mar 17 2018 
Detailed report: https://clusterfuzz.com/testcase?key=4758487398350848

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x053900000001
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=537385:537399

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4758487398350848

Issue filed automatically.

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

Comment 1 by brajkumar@chromium.org, Mar 19 2018

Cc: brajkumar@chromium.org
Components: Blink>Paint
Labels: -Pri-1 M-66 Test-Predator-Wrong Pri-2
Owner: wangxianzhu@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to  bug 797625 , hence assigning to same dev for more updates on this issue.

wangxianzhu@ Could you please take a loo in to this issue?

Thanks!

Comment 2 Deleted

Project Member

Comment 3 by ClusterFuzz, Apr 5 2018 

ClusterFuzz has detected this issue as fixed in range 548174:548180.

Detailed report: https://clusterfuzz.com/testcase?key=4758487398350848

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false. Can't find cached display item: "LayoutSVGRect svg:rect" "ADDRESS:4:0 in 
  blink::PaintController::FindOutOfOrderCachedItemForward
  blink::PaintController::FindCachedItem
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=537385:537399
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=548174:548180

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4758487398350848

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, Apr 5 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4758487398350848 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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