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Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Null-dereference in blink::IncrementLoadEventDelayCount::ClearAndCheckLoadEvent

Project Member Reported by ClusterFuzz, Oct 16 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5086113919401984

Fuzzer: inferno_twister
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000523
Crash State:
  blink::IncrementLoadEventDelayCount::ClearAndCheckLoadEvent
  base::internal::Invoker<base::internal::BindState<void
  base::internal::Invoker<base::internal::BindState<void
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=508987:508992

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5086113919401984

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 17 2017

Components: Blink>DOM Internals>Core
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.
Cc: kkaluri@chromium.org
Labels: M-63 Test-Predator-Correct-CLs
Owner: yuzus@chromium.org
Status: Assigned (was: Untriaged)
Predator has provided 2 possible suspects

Suspect CL: https://chromium.googlesource.com/chromium/src/+/51ad2417ab848793ce9ca38666dc6c01e30be658

yuzus@  -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.

Thank You.

Comment 3 by yuzus@chromium.org, Oct 17 2017

I'm sure this CL will fix this issue. Waiting it to be merged.

https://chromium-review.googlesource.com/c/chromium/src/+/721681

Comment 4 by yuzus@chromium.org, Oct 18 2017

Status: Fixed (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Oct 18 2017

ClusterFuzz has detected this issue as fixed in range 509545:509629.

Detailed report: https://clusterfuzz.com/testcase?key=5086113919401984

Fuzzer: inferno_twister
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x00000523
Crash State:
  blink::IncrementLoadEventDelayCount::ClearAndCheckLoadEvent
  base::internal::Invoker<base::internal::BindState<void
  base::internal::Invoker<base::internal::BindState<void
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=508987:508992
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=509545:509629

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5086113919401984

Additional requirements: Requires HTTP

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, Oct 18 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 5086113919401984 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

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