Comment #2 on issue 14083 by ClusterFuzz-External:
llvm/llvm-opt-fuzzer--x86_64-instcombine:
ASSERT: !isa<UndefValue>(Shuf.getOperand(1)) && "Not expecting undef
shuffle operand wit
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14083#c2
ClusterFuzz has detected this issue as fixed in range
201904080300:201904100010.
Detailed report: https://oss-fuzz.com/testcase?key=5699738642415616
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-opt-fuzzer--x86_64-instcombine
Fuzz target binary: llvm-opt-fuzzer--x86_64-instcombine
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
!isa<UndefValue>(Shuf.getOperand(1)) && "Not expecting undef shuffle
operand wit
llvm::InstCombiner::visitShuffleVectorInst
llvm::InstCombiner::run
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201903270300:201904052014
Fixed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201904080300:201904100010
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=5699738642415616
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
instructions to reproduce this bug locally.
If you suspect that the result above is incorrect, try re-doing that job on
the test case report page.
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