This crash occurs very frequently on mac platform and is likely preventing the fuzzer phoglund_webrtc_peerconnection from making much progress. Fixing this will allow more bugs to be found.

Marking this bug as a blocker for next Beta release.

If this is incorrect, please add ClusterFuzz-Wrong label and remove the ReleaseBlock-Beta label.

ClusterFuzz has detected this issue as fixed in range 539256:539259.

Detailed report: https://clusterfuzz.com/testcase?key=5712337592647680

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  content::WebMediaPlayerMS::FrameDeliverer::FrameDeliverer
  content::WebMediaPlayerMS::Load
  blink::HTMLMediaElement::StartPlayerLoad
  
Sanitizer: memory (MSAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=539256:539259

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5712337592647680

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.

ClusterFuzz testcase 5712337592647680 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.