ClusterFuzz has detected this issue as fixed in range 495992:496058.

Detailed report: https://clusterfuzz.com/testcase?key=6562228114554880

Fuzzer: ipc_fuzzer_mut
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000030
Crash State:
  base::DeserializeHistogramInfo
  base::HistogramDeltaSerialization::DeserializeAndAddSamples
  content::HistogramSynchronizer::OnHistogramDataCollected
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=492335:492340
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=495992:496058

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6562228114554880

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 6562228114554880 is verified as fixed, so closing issue as verified.

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