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Issue metadata

Status: Verified
Owner:
Closed: Apr 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Ill in v8::internal::Simulator::DecodeTypeImmediate

Project Member Reported by ClusterFuzz, Apr 3 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6658388688371712

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: Ill
Crash Address: 0xf271bbcc
Crash State:
  v8::internal::Simulator::DecodeTypeImmediate
  v8::internal::Simulator::InstructionDecode
  v8::internal::Simulator::CallInternal
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=52130:52131

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6658388688371712

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 3 2018

Labels: Test-Predator-Auto-Owner
Owner: clemensh@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/1126d4e44ca29ad912a45e610231c1e57598832b ([wasm] Remove unneeded code patching).

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 2 by ClusterFuzz, Apr 4 2018

ClusterFuzz has detected this issue as fixed in range 52352:52353.

Detailed report: https://clusterfuzz.com/testcase?key=6658388688371712

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: Ill
Crash Address: 0xf271bbcc
Crash State:
  v8::internal::Simulator::DecodeTypeImmediate
  v8::internal::Simulator::InstructionDecode
  v8::internal::Simulator::CallInternal
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=52130:52131
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_mipsel_dbg&range=52352:52353

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6658388688371712

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.
Project Member

Comment 3 by ClusterFuzz, Apr 4 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6658388688371712 is verified as fixed, so closing issue as verified.

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

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