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Issue metadata

Status: Verified
Owner:
Closed: Aug 10
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Unreachable code in instruction-selector.cc

Project Member Reported by ClusterFuzz, Jul 14

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5511183399124992

Fuzzer: binaryen_wasm_fuzzer
Job Type: linux_asan_d8_v8_arm_dbg
Platform Id: linux

Crash Type: Unreachable code
Crash Address: 
Crash State:
  instruction-selector.cc
  v8::internal::compiler::InstructionSelector::VisitWord64AtomicStore
  v8::internal::compiler::InstructionSelector::VisitNode
  v8::internal::compiler::InstructionSelector::VisitBlock
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=52252:52253

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5511183399124992

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 14

Components: Blink>JavaScript>Compiler
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, Jul 14

Labels: Test-Predator-Auto-Owner
Owner: gdeepti@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/8d29d92f4de952228af5a37b4603640b248bd576 ([wasm] Add I64Atomic Load/Store ops).

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.
Components: -Blink>JavaScript -Blink>JavaScript>Compiler Blink>JavaScript>WebAssembly
Project Member

Comment 4 by ClusterFuzz, Aug 10

ClusterFuzz has detected this issue as fixed in range 55026:55027.

Detailed report: https://clusterfuzz.com/testcase?key=5511183399124992

Fuzzer: binaryen_wasm_fuzzer
Job Type: linux_asan_d8_v8_arm_dbg
Platform Id: linux

Crash Type: Unreachable code
Crash Address: 
Crash State:
  instruction-selector.cc
  v8::internal::compiler::InstructionSelector::VisitWord64AtomicStore
  v8::internal::compiler::InstructionSelector::VisitNode
  v8::internal::compiler::InstructionSelector::VisitBlock
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=52252:52253
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=55026:55027

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5511183399124992

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 5 by ClusterFuzz, Aug 10

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5511183399124992 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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