| Issue |
173567
|
| Summary |
mlir-opt crashes in mlir/lib/Dialect/Utils/ReshapeOpsUtils.cpp:454
|
| Labels |
mlir,
crash
|
| Assignees |
|
| Reporter |
Emilyaxe
|
When running opt on the following IR, mlir-opt crashes.
version 2c02e4c7909a
test.mlir
```
func.func @tensor.collapse_shape(%arg0: tensor<1x?xf32>) -> tensor<?x10xf32> {
%0 = tensor.collapse_shape %arg0 [[0, 1], []] : tensor<1x?xf32> into tensor<?x10xf32>
return %0 : tensor<?x10xf32>
}
```
commads:
mlir-opt test.mlir
stacktrace
```
mlir-opt: llvm-project/mlir/lib/Dialect/Utils/ReshapeOpsUtils.cpp:454: SmallVector<AffineMap, 4> mlir::getSymbolLessAffineMaps(ArrayRef<ReassociationExprs>): Assertion `!exprs.empty()' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
Stack dump:
0. Program arguments: ./build/bin/mlir-opt test.mlir
#0 0x000055b767383358 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (./build/bin/mlir-opt+0x1e97358)
#1 0x000055b767380a15 llvm::sys::RunSignalHandlers() (./build/bin/mlir-opt+0x1e94a15)
#2 0x000055b767384396 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x00007f39c1aa2420 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14420)
#4 0x00007f39c10fb00b raise /build/glibc-B3wQXB/glibc-2.31/signal/../sysdeps/unix/sysv/linux/raise.c:51:1
#5 0x00007f39c10da859 abort /build/glibc-B3wQXB/glibc-2.31/stdlib/abort.c:81:7
#6 0x00007f39c10da729 get_sysdep_segment_value /build/glibc-B3wQXB/glibc-2.31/intl/loadmsgcat.c:509:8
#7 0x00007f39c10da729 _nl_load_domain /build/glibc-B3wQXB/glibc-2.31/intl/loadmsgcat.c:970:34
#8 0x00007f39c10ebfd6 (/lib/x86_64-linux-gnu/libc.so.6+0x33fd6)
#9 0x000055b76f938418 mlir::getSymbolLessAffineMaps(llvm::ArrayRef<llvm::SmallVector<mlir::AffineExpr, 2u>>) (./build/bin/mlir-opt+0xa44c418)
#10 0x000055b76f5fbe54 mlir::tensor::CollapseShapeOp::verify() (./build/bin/mlir-opt+0xa10fe54)
#11 0x000055b76f5bdb2e mlir::Op<mlir::tensor::CollapseShapeOp, mlir::OpTrait::ZeroRegions, mlir::OpTrait::OneResult, mlir::OpTrait::OneTypedResult<mlir::TensorType>::Impl, mlir::OpTrait::ZeroSuccessors, mlir::OpTrait::OneOperand, mlir::OpTrait::OpInvariants, mlir::BytecodeOpInterface::Trait, mlir::OpAsmOpInterface::Trait, mlir::ConditionallySpeculatable::Trait, mlir::OpTrait::AlwaysSpeculatableImplTrait, mlir::MemoryEffectOpInterface::Trait>::verifyInvariants(mlir::Operation*) (./build/bin/mlir-opt+0xa0d1b2e)
#12 0x000055b76f5bc16e mlir::RegisteredOperationName::Model<mlir::tensor::CollapseShapeOp>::verifyInvariants(mlir::Operation*) (./build/bin/mlir-opt+0xa0d016e)
#13 0x000055b76fd47a7f (anonymous namespace)::OperationVerifier::verifyOpAndDominance(mlir::Operation&) Verifier.cpp:0:0
#14 0x000055b76fd47c50 (anonymous namespace)::OperationVerifier::verifyOpAndDominance(mlir::Operation&) Verifier.cpp:0:0
#15 0x000055b76fd47146 mlir::verify(mlir::Operation*, bool) (./build/bin/mlir-opt+0xa85b146)
#16 0x000055b76e3e7df5 mlir::parseAsmSourceFile(llvm::SourceMgr const&, mlir::Block*, mlir::ParserConfig const&, mlir::AsmParserState*, mlir::AsmParserCodeCompleteContext*) (./build/bin/mlir-opt+0x8efbdf5)
#17 0x000055b76e3cc4d3 mlir::parseSourceFile(std::shared_ptr<llvm::SourceMgr> const&, mlir::Block*, mlir::ParserConfig const&, mlir::LocationAttr*) (./build/bin/mlir-opt+0x8ee04d3)
#18 0x000055b767427afe mlir::parseSourceFileForTool(std::shared_ptr<llvm::SourceMgr> const&, mlir::ParserConfig const&, bool) (./build/bin/mlir-opt+0x1f3bafe)
#19 0x000055b767426827 performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#20 0x000055b7674265a6 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef const&, llvm::raw_ostream&)>::callback_fn<mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&)::$_0>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef const&, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#21 0x000055b76fd58855 mlir::splitAndProcessBuffer(std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, llvm::MemoryBufferRef const&, llvm::raw_ostream&)>, llvm::raw_ostream&, llvm::StringRef, llvm::StringRef) (./build/bin/mlir-opt+0xa86c855)
#22 0x000055b76741c166 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer>>, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (./build/bin/mlir-opt+0x1f30166)
#23 0x000055b76741c4a2 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (./build/bin/mlir-opt+0x1f304a2)
#24 0x000055b76741c805 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (./build/bin/mlir-opt+0x1f30805)
#25 0x000055b7673699b3 main (./build/bin/mlir-opt+0x1e7d9b3)
#26 0x00007f39c10dc083 __libc_start_main /build/glibc-B3wQXB/glibc-2.31/csu/../csu/libc-start.c:342:3
#27 0x000055b7673694ee _start (./build/bin/mlir-opt+0x1e7d4ee)
```
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