New issue
Advanced search Search tips

Issue 904657 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 904546
Owner:
Closed: Nov 14
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



Sign in to add a comment

Null-dereference READ in blink::ObjectAliveTrait<blink::ActiveScriptWrappableBase, true>::IsHeapObjectAli

Project Member Reported by ClusterFuzz, Nov 13

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5489347991961600

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ObjectAliveTrait<blink::ActiveScriptWrappableBase, true>::IsHeapObjectAli
  blink::ThreadHeap::WeakProcessing
  blink::ThreadState::MarkPhaseEpilogue
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=607199:607200

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5489347991961600

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 13

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, Nov 13

Labels: Test-Predator-Auto-Owner
Owner: keishi@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/7452c9eb7b3dbb9ef96d0da27e89e0895ed80ca7 (Convert HTML*, Document* class allocations to MakeGarbageCollected).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by ClusterFuzz, Nov 14

Labels: OS-Mac
Project Member

Comment 4 by ClusterFuzz, Nov 14

ClusterFuzz has detected this issue as fixed in range 607862:607874.

Detailed report: https://clusterfuzz.com/testcase?key=5489347991961600

Fuzzer: attekett_dom_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::ObjectAliveTrait<blink::ActiveScriptWrappableBase, true>::IsHeapObjectAli
  blink::ThreadHeap::WeakProcessing
  blink::ThreadState::MarkPhaseEpilogue
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=607199:607200
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_media&range=607862:607874

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5489347991961600

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.
Mergedinto: 904546
Status: Duplicate (was: Assigned)

Sign in to add a comment