Status: New
Owner: ----
CC: k...@google.com, masc...@google.com, jdevlieg...@apple.com,
igm...@gmail.com, llvm-b...@lists.llvm.org, v...@apple.com,
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Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible
Engine-libfuzzer Proj-llvm Reported-2018-01-16
Type: Bug
New issue 5426 by ClusterFuzz-External:
llvm/llvm-isel-fuzzer--aarch64-gisel: ASSERT: N->getOpcode() !=
ISD::DELETED_NODE && "DELETED_NODE in CSEMap!"
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5426
Detailed report: https://oss-fuzz.com/testcase?key=6674322379767808
Project: llvm
Fuzzer: libFuzzer_llvm_llvm-isel-fuzzer--aarch64-gisel
Fuzz target binary: llvm-isel-fuzzer--aarch64-gisel
Job Type: libfuzzer_asan_llvm
Platform Id: linux
Crash Type: ASSERT
Crash Address:
Crash State:
N->getOpcode() != ISD::DELETED_NODE && "DELETED_NODE in CSEMap!"
llvm::SelectionDAG::RemoveNodeFromCSEMaps
llvm::SelectionDAG::ReplaceAllUsesOfValuesWith
Sanitizer: address (ASAN)
Regressed:
https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201801020611:201801030610
Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=6674322379767808
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for
more information.
When you fix this bug, please
* mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any
stable releases.
* add any other useful information.
This information can help downstream consumers.
If you have questions for the OSS-Fuzz team, please file an issue at
https://github.com/google/oss-fuzz/issues.
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