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Issue 729369 link

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Issue metadata

Status: Verified
Owner:
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterInfo::register_val

Project Member Reported by ClusterFuzz, Jun 4 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5696314615791616

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterInfo::register_val
  v8::internal::interpreter::BytecodeRegisterOptimizer::OutputRegisterTransfer
  v8::internal::interpreter::BytecodeRegisterOptimizer::GetInputRegisterList
  
Sanitizer: address (ASAN)

Regressed: V8: 45673:45675

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696314615791616


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Owner: jarin@chromium.org
Status: Assigned (was: Untriaged)
Probably dupe of 729147.
Project Member

Comment 3 by ClusterFuzz, Jun 8 2017

ClusterFuzz has detected this issue as fixed in range 45769:45770.

Detailed report: https://clusterfuzz.com/testcase?key=5696314615791616

Fuzzer: inferno_js_fuzzer
Job Type: linux_asan_d8
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterInfo::register_val
  v8::internal::interpreter::BytecodeRegisterOptimizer::OutputRegisterTransfer
  v8::internal::interpreter::BytecodeRegisterOptimizer::GetInputRegisterList
  
Sanitizer: address (ASAN)

Regressed: V8: 45673:45675
Fixed: V8: 45769:45770

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5696314615791616


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.
Project Member

Comment 4 by ClusterFuzz, Jun 8 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5696314615791616 is verified as fixed, so closing issue.

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

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