[mac bug triage] Hi qiangchen, have CC'd you to help further triage this issue - do you know anything about who this should go to?

Unable to find the possible suspect using Find it and CL.
Using Code Search for the file, "cdm_session_adapter.cc" assigning to the concern owner.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/dddffc00eafcced78e102b0bd922838ef08206f2

@xhwang -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Actually I know nothing about this, sorry.

ClusterFuzz has detected this issue as fixed in range 438498:440663.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4853457757667328

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  media::CdmSessionAdapter::CloseSession
  media::WebContentDecryptionModuleSessionImpl::close
  blink::MediaKeySession::actionTimerFired
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=410916:411073
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_asan_content_shell&range=438498:440663

Minimized Testcase (27.07 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95SJ9PKJBEjORA1Kx4FiWDOT1laKnBheTOOnyEn9wfRQRelBHNNgXXZpnoaJ62YsQM_OZJiV98nk6EZTC40NsY49Pm8UF3jdCV5UVsU5kwgOOyVXzEbYQZcpZiEoVyzP3uI1nxgmzaKWcLgwI_d9va3c7JMShlxSISduqx8dEZLnXLWQOM?testcase_id=4853457757667328

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 4853457757667328 is verified as fixed, so closing issue.

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