This issue looks similar to  bug 848713 , hence assigning to the same owner.

hubbe@ Could you please take a look in to this issue?

Thanks!

ClusterFuzz has detected this issue as fixed in range 569276:569278.

Detailed report: https://clusterfuzz.com/testcase?key=5378982921633792

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  mov_find_next_sample
  mov_read_packet
  ff_read_packet
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=560380:560384
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=569276:569278

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5378982921633792

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 5378982921633792 is verified as fixed, so closing issue as verified.

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