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Issue metadata

Status: Duplicate
Merged: issue 662410
Owner:
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in v8::internal::Simulator::DecodeType2

Project Member Reported by ClusterFuzz, Nov 7 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6736477930389504

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_v8_arm_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000611
Crash State:
  v8::internal::Simulator::DecodeType2
  v8::internal::Simulator::InstructionDecode
  v8::internal::Simulator::Execute
  
Regressed: V8: r40724:40725

Minimized Testcase (0.72 Kb): https://cluster-fuzz.appspot.com/download/AMIfv973VgMBf2aT-6J2F7jXX9b0jDtZGETAkkl_eLWXe-6qh1HV9riPgHKQ4JzIKwMlg611yoEUeiJTfooBGVs2RySzTTrfFbLJ-6UgLJUlIb45h1L3BKLA9RK_yEM_xE0NTt7FLNSVD7hiOoGyzudD5PBS9nAwcA?testcase_id=6736477930389504

Issue manually filed by: titzer

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: titzer@chromium.org jarin@chromium.org
Owner: bmeu...@chromium.org
Status: Assigned (was: Untriaged)
Regression range points to 6322bf41613fd0df785ae4341e674fa9ee09c9d4.
Mergedinto: 662410
Status: Duplicate (was: Assigned)
Project Member

Comment 3 by ClusterFuzz, Nov 8 2016

ClusterFuzz has detected this issue as fixed in range 40791:40792.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6736477930389504

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_v8_arm_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000611
Crash State:
  v8::internal::Simulator::DecodeType2
  v8::internal::Simulator::InstructionDecode
  v8::internal::Simulator::Execute
  
Regressed: V8: r40724:40725
Fixed: V8: r40791:40792

Minimized Testcase (0.72 Kb): https://cluster-fuzz.appspot.com/download/AMIfv973VgMBf2aT-6J2F7jXX9b0jDtZGETAkkl_eLWXe-6qh1HV9riPgHKQ4JzIKwMlg611yoEUeiJTfooBGVs2RySzTTrfFbLJ-6UgLJUlIb45h1L3BKLA9RK_yEM_xE0NTt7FLNSVD7hiOoGyzudD5PBS9nAwcA?testcase_id=6736477930389504

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 sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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