| Issue |
130021
|
| Summary |
[MLIR] `sparse-space-collapse` pass triggers Segmentation fault.
|
| Labels |
mlir
|
| Assignees |
|
| Reporter |
RiRi114
|
Test on commit: 0f9720a6
steps to reproduceļ¼
`mlir-opt temp.mlir --sparse-space-collapse
`
test case:
```mlir
#COO = #sparse_tensor.encoding<{
map = (i, j) -> (
i : compressed(nonunique),
j : singleton(soa)
)
}>
func.func @sparse_space_collapse_example(%sp : tensor<4x8xf32, #COO>) -> index {
%i = arith.constant 0 : index
%c1 = arith.constant 1 : index
%l1 = sparse_tensor.extract_iteration_space %sp lvls = 0
: tensor<4x8xf32, #COO> -> !sparse_tensor.iter_space<#COO, lvls = 0>
%r1 = sparse_tensor.iterate %it1 in %l1 iter_args(%outer = %i): !sparse_tensor.iter_space<#COO, lvls = 0 to 1> -> index {
%l2 = sparse_tensor.extract_iteration_space %sp at %it1 lvls = 1
: tensor<4x8xf32, #COO>, !sparse_tensor.iterator<#COO, lvls = 0 to 1> -> !sparse_tensor.iter_space<#COO, lvls = 1>
%r2 = sparse_tensor.iterate %it2 in %l2 iter_args(%inner = %outer): !sparse_tensor.iter_space<#COO, lvls = 1 to 2> -> index {
%l3 = sparse_tensor.extract_iteration_space %sp at %it2 lvls = 2
: tensor<4x8xf32, #COO>, !sparse_tensor.iterator<#COO, lvls = 1 to 2> -> !sparse_tensor.iter_space<#COO, lvls = 2>
%k = arith.addi %inner, %c1 : index
sparse_tensor.yield %k : index
}
sparse_tensor.yield %r2 : index
}
return %r1 : index
}
```
crash trace:
```
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /home/fuzzing/llvm-project/build/bin/mlir-opt temp.mlir --sparse-space-collapse
#0 0x000000000113ce77 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x113ce77)
#1 0x000000000113aa0e llvm::sys::RunSignalHandlers() (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x113aa0e)
#2 0x000000000113d855 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000073f2705a5520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#4 0x0000000001253810 void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x1253810)
#5 0x000000000125382e void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x125382e)
#6 0x000000000125382e void mlir::detail::walk<mlir::ForwardIterator>(mlir::Operation*, llvm::function_ref<void (mlir::Operation*)>, mlir::WalkOrder) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x125382e)
#7 0x000000000325fc3d (anonymous namespace)::SparseSpaceCollapsePass::runOnOperation() SparseSpaceCollapse.cpp:0:0
#8 0x00000000042452f7 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x42452f7)
#9 0x0000000004245b61 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x4245b61)
#10 0x000000000424aede auto void mlir::parallelForEach<__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo> > >, mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::$_15>(mlir::MLIRContext*, __gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo> > >, __gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo> > >, mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::$_15&&)::'lambda'(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo> > >&&)::operator()<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo&>(__gnu_cxx::__normal_iterator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo*, std::vector<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo, std::allocator<mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool)::OpPMInfo> > >&&) const Pass.cpp:0:0
#11 0x000000000424735b mlir::detail::OpToOpPassAdaptor::runOnOperationAsyncImpl(bool) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x424735b)
#12 0x0000000004245450 mlir::detail::OpToOpPassAdaptor::run(mlir::Pass*, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x4245450)
#13 0x0000000004245b61 mlir::detail::OpToOpPassAdaptor::runPipeline(mlir::OpPassManager&, mlir::Operation*, mlir::AnalysisManager, bool, unsigned int, mlir::PassInstrumentor*, mlir::PassInstrumentation::PipelineParentInfo const*) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x4245b61)
#14 0x000000000424825b mlir::PassManager::run(mlir::Operation*) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x424825b)
#15 0x00000000042408af performActions(llvm::raw_ostream&, std::shared_ptr<llvm::SourceMgr> const&, mlir::MLIRContext*, mlir::MlirOptMainConfig const&) MlirOptMain.cpp:0:0
#16 0x0000000004240503 llvm::LogicalResult llvm::function_ref<llvm::LogicalResult (std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer> >, 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&)::$_3>(long, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer> >, llvm::raw_ostream&) MlirOptMain.cpp:0:0
#17 0x00000000042ec4e8 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::raw_ostream&)>, llvm::raw_ostream&, llvm::StringRef, llvm::StringRef) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x42ec4e8)
#18 0x000000000423a151 mlir::MlirOptMain(llvm::raw_ostream&, std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer> >, mlir::DialectRegistry&, mlir::MlirOptMainConfig const&) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x423a151)
#19 0x000000000423a403 mlir::MlirOptMain(int, char**, llvm::StringRef, llvm::StringRef, mlir::DialectRegistry&) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x423a403)
#20 0x000000000423a612 mlir::MlirOptMain(int, char**, llvm::StringRef, mlir::DialectRegistry&) (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x423a612)
#21 0x000000000111a8d7 main (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x111a8d7)
#22 0x000073f27058cd90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#23 0x000073f27058ce40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#24 0x000000000111a435 _start (/home/fuzzing/llvm-project/build/bin/mlir-opt+0x111a435)
Segmentation fault (core dumped)
```
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