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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Crash in v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterTransfer

Project Member Reported by ClusterFuzz, Apr 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5094284513771520

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0xbebebec6
Crash State:
  v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterTransfer
  v8::internal::interpreter::BytecodeArrayBuilder::StoreAccumulatorInRegister
  v8::internal::interpreter::BytecodeGenerator::BuildVariableAssignment
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=435933:436002

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94f8wBEryt4xUImfewte9MytA7PXOc5D1gc81W21ai3neAdOBa-E6YFVk2Tu-YvoSPXmov0fc7i_8LqhpOG9EEuspli8y8Vs249aEzfi5UX732iJuW_wMrIhInWEtouSTFG68dclDXFGQuWNL7xxCdW1SLNGrAOLVDGpKKydqNgkIpMwqbT8PtC_Ow8vdsYVE7HPXnYnCXBBJYWtBYBw27EUdTPtTj-RMcLUjT2OcO_MyLPi4_VJdVtWApxl_8jqsLQn_6ZFWZ-3bypAyTsJXscTubZHcu4BvUDQU7VKJOdhrfPf4sCxfXGQj_fAX1kxNI7Yf-TSmrj1FUziiwzJuIt7JrY4GEalsgHFGsrgueTagXN7nE8Q3NmYoucmBOsOfkJG2M25T3YxwdWuNhVfkDMw_d6sw?testcase_id=5094284513771520


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by sheriffbot@chromium.org, Apr 19 2017

Labels: M-59
Project Member

Comment 2 by sheriffbot@chromium.org, Apr 19 2017

Labels: ReleaseBlock-Beta
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 3 by sheriffbot@chromium.org, Apr 19 2017

Labels: Pri-1
Project Member

Comment 4 by ClusterFuzz, Apr 19 2017

ClusterFuzz has detected this issue as fixed in range 460544:464119.

Detailed report: https://clusterfuzz.com/testcase?key=5094284513771520

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: UNKNOWN READ
Crash Address: 0xbebebec6
Crash State:
  v8::internal::interpreter::BytecodeRegisterOptimizer::RegisterTransfer
  v8::internal::interpreter::BytecodeArrayBuilder::StoreAccumulatorInRegister
  v8::internal::interpreter::BytecodeGenerator::BuildVariableAssignment
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=435933:436002
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=460544:464119

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv94f8wBEryt4xUImfewte9MytA7PXOc5D1gc81W21ai3neAdOBa-E6YFVk2Tu-YvoSPXmov0fc7i_8LqhpOG9EEuspli8y8Vs249aEzfi5UX732iJuW_wMrIhInWEtouSTFG68dclDXFGQuWNL7xxCdW1SLNGrAOLVDGpKKydqNgkIpMwqbT8PtC_Ow8vdsYVE7HPXnYnCXBBJYWtBYBw27EUdTPtTj-RMcLUjT2OcO_MyLPi4_VJdVtWApxl_8jqsLQn_6ZFWZ-3bypAyTsJXscTubZHcu4BvUDQU7VKJOdhrfPf4sCxfXGQj_fAX1kxNI7Yf-TSmrj1FUziiwzJuIt7JrY4GEalsgHFGsrgueTagXN7nE8Q3NmYoucmBOsOfkJG2M25T3YxwdWuNhVfkDMw_d6sw?testcase_id=5094284513771520


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 5 by ClusterFuzz, Apr 19 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5094284513771520 is verified as fixed, so closing issue.

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

Comment 6 by sheriffbot@chromium.org, Apr 20 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta -Security_Impact-Head Security_Impact-Stable
Labels: Release-0-M59
Project Member

Comment 9 by sheriffbot@chromium.org, Jul 27 2017

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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