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Issue metadata

Status: Verified
Owner:
Closed: Jul 20
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in blink::scheduler::FrameSchedulerImpl::InitializeTaskTypeQueueTraitsMap

Project Member Reported by ClusterFuzz, Jul 20

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5067843293675520

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f21a5a206ca
Crash State:
  blink::scheduler::FrameSchedulerImpl::InitializeTaskTypeQueueTraitsMap
  blink::scheduler::MainThreadSchedulerImpl::SchedulingSettings::SchedulingSetting
  blink::scheduler::MainThreadSchedulerImpl::MainThreadSchedulerImpl
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=576630:576633

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5067843293675520

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 20

Components: Blink>Scheduling
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.
Cc: kkaluri@chromium.org
Labels: M-69 Test-Predator-Wrong
Owner: shaseley@google.com
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.

Using Code Search for the file, "frame_scheduler_impl.cc" suspecting the below Cl might have caused this issue

Suspect CL: https://chromium.googlesource.com/chromium/src/+/e2d89968d57604c3121004103f8aaf6e442dd5a1

shaseley@ -- Could you please look into this issue.

Thanks!
Project Member

Comment 3 by ClusterFuzz, Jul 20

ClusterFuzz has detected this issue as fixed in range 576654:576655.

Detailed report: https://clusterfuzz.com/testcase?key=5067843293675520

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f21a5a206ca
Crash State:
  blink::scheduler::FrameSchedulerImpl::InitializeTaskTypeQueueTraitsMap
  blink::scheduler::MainThreadSchedulerImpl::SchedulingSettings::SchedulingSetting
  blink::scheduler::MainThreadSchedulerImpl::MainThreadSchedulerImpl
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=576630:576633
Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=576654:576655

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5067843293675520

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 4 by ClusterFuzz, Jul 20

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5067843293675520 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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