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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 16
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: IsValid() in heap_page.h

Project Member Reported by ClusterFuzz, Aug 15

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4506130685100032

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  IsValid() in heap_page.h
  blink::MarkingVisitor::Visit
  blink::MarkingVisitor::VisitBackingStoreStrongly
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=583184:583185

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4506130685100032

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Aug 15

Components: Blink>MemoryAllocator>GarbageCollection
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Aug 15

Cc: slangley@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Normalize team drive names when saving them. by slangley@google.com - https://chromium.googlesource.com/chromium/src/+/a412fb197170aeffe2c267efe4a4b970f0569c0c

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Aug 16

ClusterFuzz has detected this issue as fixed in range 583246:583247.

Detailed report: https://clusterfuzz.com/testcase?key=4506130685100032

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  IsValid() in heap_page.h
  blink::MarkingVisitor::Visit
  blink::MarkingVisitor::VisitBackingStoreStrongly
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=583184:583185
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=583246:583247

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4506130685100032

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.
Project Member

Comment 4 by ClusterFuzz, Aug 16

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4506130685100032 is verified as fixed, so closing issue as verified.

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

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