Through code search on file process_posix.cc, suspected CL is
https://chromium.googlesource.com/chromium/src/+/940efb95e8eb38337c4df327792b71dcc2de2d84
haraken@, could you please take a look?.
Thank you.

ClusterFuzz has detected this issue as fixed in range 457732:457736.

Detailed report: https://clusterfuzz.com/testcase?key=6711913582166016

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  process_ > 0 in process_posix.cc
  base::Process::Terminate
  task_manager::Task::Kill
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=409040:409094
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=457732:457736

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv978J5qCeJDo-V8Y_3MtSYfO2I_HDwgD-azKH3jp9wHYjeDndfOvqOuTwPPw9ygK2A_ghl-L_yuzX_kLML1E2pNlPCt3sayctHRMomjLfB6FEZ02PZVKpVlQ15I6QMeeiYzEZ8vma44U5RYB8XfRx6gRkdL9ku6CZkdWlcIrPKuR231E1WpX4kl6V36uoQMoIhdd7x5jnFgzklHEO0UNhQubjm-7d_q99GE6e71tLuuXJws1bHt07QmoDmM8Ud5-K1uDyWLiGBOkmtTzt68-fxDy37l5HfgeRDOcIkG_Hi4aOgvfmxNbrej4nM25ZStyWGczTaqNADApeNS8UsciD_pct83gFq6CIyJk3gMJD5KFkNNEvUwAv5oKQtMakBYf4KROiiPtoSm5e79-k6QBQskciPIOKQ?testcase_id=6711913582166016


Additional requirements: Requires Gestures

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 6711913582166016 is verified as fixed, so closing issue.

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