[llvm-bugs] Issue 23713 in oss-fuzz: llvm:llvm-opt-fuzzer--x86_64-earlycse: ASSERT: !Result || (LHS.isSentinel() && LHS.Inst == RHS.Inst) || getHashValueImpl(LHS) =

[ClusterFuzz-External via monorail via llvm-bugs]

Status: New
Owner: ----
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer OS-Linux Proj-llvm Reported-2020-06-25
Type: Bug

New issue 23713 by ClusterFuzz-External: llvm:llvm-opt-fuzzer--x86_64-earlycse: ASSERT: !Result || (LHS.isSentinel() && LHS.Inst == RHS.Inst) || getHashValueImpl(LHS) =
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23713

Detailed Report: https://oss-fuzz.com/testcase?key=4678863467839488

Project: llvm
Fuzzing Engine: libFuzzer
Fuzz Target: llvm-opt-fuzzer--x86_64-earlycse
Job Type: libfuzzer_asan_llvm
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  !Result || (LHS.isSentinel() && LHS.Inst == RHS.Inst) || getHashValueImpl(LHS) =
  llvm::DenseMapInfo<SimpleValue>::isEqual
  bool llvm::DenseMapBase<llvm::DenseMap<SimpleValue, llvm::ScopedHashTableVal<Sim
  
Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=202006240154:202006250153

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4678863467839488

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.
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