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Issue 776355 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: false in PaintController.cpp

Project Member Reported by ClusterFuzz, Oct 19 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6172240248045568

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in PaintController.cpp
  blink::V8Internals::isSelectPopupVisibleMethodCallback
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=509756:509757

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6172240248045568

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 19 2017

Labels: Test-Predator-AutoOwner
Owner: p...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/855199c7ee2b2dce192aff80e97d8e6604726e67 (Revert "Disable lld when building with msan for now.").

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 2 by bugdroid1@chromium.org, Oct 20 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e01826fa133837ba45e7730054f50bc06a5254e5

commit e01826fa133837ba45e7730054f50bc06a5254e5
Author: Peter Collingbourne <pcc@chromium.org>
Date: Fri Oct 20 21:31:57 2017

Revert "Revert "Disable lld when building with msan for now.""

This reverts commit 855199c7ee2b2dce192aff80e97d8e6604726e67.

Reason for revert: Caused  issue 776355  and  issue 776628 

Bug:  776355 ,  776628 ,  772559 

Original change's description:
> Revert "Disable lld when building with msan for now."
> 
> This reverts commit 91f0b5cbdd5acfecd2184056c164b477a732aa9b.
> 
> Reason for revert: lld bug is now fixed.
> 
> Original change's description:
> > Disable lld when building with msan for now.
> > 
> > Due to an lld bug which causes false positives in msan.
> > 
> > Bug:  772559 
> > Change-Id: I27a735d838a773763879f293f5f6a6c4790de782
> > Reviewed-on: https://chromium-review.googlesource.com/706339
> > Reviewed-by: Nico Weber <thakis@chromium.org>
> > Reviewed-by: Dirk Pranke <dpranke@chromium.org>
> > Commit-Queue: Peter Collingbourne <pcc@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#507229}
> 
> TBR=thakis@chromium.org,dpranke@chromium.org,pcc@chromium.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug:  772559 
> Change-Id: I4d5c3dfa1499aba30f7116195fd9e1721d5d2bd7
> Reviewed-on: https://chromium-review.googlesource.com/725239
> Reviewed-by: Peter Collingbourne <pcc@chromium.org>
> Reviewed-by: Nico Weber <thakis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#509757}

TBR=thakis@chromium.org,dpranke@chromium.org,pcc@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug:  772559 
Change-Id: I165c1bafe60fd3826ad8ba781e96acadbe417b15
Reviewed-on: https://chromium-review.googlesource.com/730566
Reviewed-by: Peter Collingbourne <pcc@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Peter Collingbourne <pcc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#510569}
[modify] https://crrev.com/e01826fa133837ba45e7730054f50bc06a5254e5/build/config/compiler/compiler.gni

Project Member

Comment 3 by ClusterFuzz, Oct 21 2017

ClusterFuzz has detected this issue as fixed in range 510545:510577.

Detailed report: https://clusterfuzz.com/testcase?key=6172240248045568

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in PaintController.cpp
  blink::V8Internals::isSelectPopupVisibleMethodCallback
  base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=509756:509757
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=510545:510577

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6172240248045568

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 21 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6172240248045568 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-AutoOwner Test-Predator-Auto-Owner

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