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Issue 786675 link

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Issue metadata

Status: Duplicate
Merged: issue 785804
Owner:
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in heap

Project Member Reported by ClusterFuzz, Nov 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6179713382088704

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  heap
  GetHeap
  v8::internal::HeapObject::VerifyHeapPointer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48861:48862

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6179713382088704

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 18 2017

Components: Blink>JavaScript>GC
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 18 2017

Labels: Test-Predator-Auto-Owner
Owner: danno@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/b590679496e829fd2f88ba4494072f0196c979de (Activate CSA implementation of Array.prototype.slice).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.

Comment 3 by danno@chromium.org, Nov 19 2017

Mergedinto: 785804
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Nov 21 2017

ClusterFuzz has detected this issue as fixed in range 49480:49481.

Detailed report: https://clusterfuzz.com/testcase?key=6179713382088704

Fuzzer: ochang_js_fuzzer
Job Type: linux_asan_d8_dbg
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  heap
  GetHeap
  v8::internal::HeapObject::VerifyHeapPointer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=48861:48862
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_dbg&range=49480:49481

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6179713382088704

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.

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