-
-
Save ben-clayton/e2b383da11e71deec415b448dcea5ac9 to your computer and use it in GitHub Desktop.
LLVM coroutine crash
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ./bin/opt crash.ir -coro-early -coro-split -coro-elide -S | |
| While deleting: <4 x i32>* % | |
| Use still stuck around after Def is destroyed: %80 = load <4 x i32>, <4 x i32>* <badref>, align 16 | |
| Use still stuck around after Def is destroyed: store <4 x i32> %79, <4 x i32>* <badref>, align 16 | |
| Use still stuck around after Def is destroyed: %77 = load <4 x i32>, <4 x i32>* <badref>, align 16 | |
| opt: ../lib/IR/Value.cpp:100: llvm::Value::~Value(): Assertion `materialized_use_empty() && "Uses remain when a value is destroyed!"' failed. | |
| PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace. | |
| Stack dump: | |
| 0. Program arguments: ./bin/opt crash.ir -coro-early -coro-split -coro-elide -S | |
| 1. Running pass 'CallGraph Pass Manager' on module 'crash.ir'. | |
| 2. While splitting coroutine @coroutine_begin | |
| #0 0x0000555df14bc014 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/ben/src/llvm-project/llvm/build/../lib/Support/Unix/Signals.inc:563:22 | |
| #1 0x0000555df14bc0cf PrintStackTraceSignalHandler(void*) /home/ben/src/llvm-project/llvm/build/../lib/Support/Unix/Signals.inc:630:1 | |
| #2 0x0000555df14b9d7f llvm::sys::RunSignalHandlers() /home/ben/src/llvm-project/llvm/build/../lib/Support/Signals.cpp:71:20 | |
| #3 0x0000555df14bb96c SignalHandler(int) /home/ben/src/llvm-project/llvm/build/../lib/Support/Unix/Signals.inc:405:1 | |
| #4 0x00007fd8853a1bb0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x14bb0) | |
| #5 0x00007fd884e448cb raise ./signal/../sysdeps/unix/sysv/linux/raise.c:50:1 | |
| #6 0x00007fd884e29864 abort ./stdlib/abort.c:81:7 | |
| #7 0x00007fd884e29749 get_sysdep_segment_value ./intl/loadmsgcat.c:509:8 | |
| #8 0x00007fd884e29749 _nl_load_domain ./intl/loadmsgcat.c:970:34 | |
| #9 0x00007fd884e3ba96 (/lib/x86_64-linux-gnu/libc.so.6+0x38a96) | |
| #10 0x0000555df0a10791 llvm::Value::~Value() /home/ben/src/llvm-project/llvm/build/../lib/IR/Value.cpp:100:3 | |
| #11 0x0000555defda00bc llvm::User::~User() /home/ben/src/llvm-project/llvm/build/../include/llvm/IR/User.h:94:3 | |
| #12 0x0000555df092515c llvm::Instruction::~Instruction() /home/ben/src/llvm-project/llvm/build/../lib/IR/Instruction.cpp:58:1 | |
| #13 0x0000555df0a1636c llvm::UnaryInstruction::~UnaryInstruction() /home/ben/src/llvm-project/llvm/build/../include/llvm/IR/InstrTypes.h:57:7 | |
| #14 0x0000555df0a16656 llvm::AllocaInst::~AllocaInst() /home/ben/src/llvm-project/llvm/build/../include/llvm/IR/Instructions.h:61:7 | |
| #15 0x0000555df0a10f59 llvm::Value::deleteValue() /home/ben/src/llvm-project/llvm/build/../include/llvm/IR/Instruction.def:171:1 | |
| #16 0x0000555df044f4f4 llvm::ilist_alloc_traits<llvm::Instruction>::deleteNode(llvm::Instruction*) /home/ben/src/llvm-project/llvm/build/../include/llvm/IR/Instruction.h:830:1 | |
| #17 0x0000555df045072f llvm::iplist_impl<llvm::simple_ilist<llvm::Instruction>, llvm::SymbolTableListTraits<llvm::Instruction> >::erase(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, true, false, void>, false, false>) /home/ben/src/llvm-project/llvm/build/../include/llvm/ADT/ilist.h:269:12 | |
| #18 0x0000555df044fd9c llvm::iplist_impl<llvm::simple_ilist<llvm::Instruction>, llvm::SymbolTableListTraits<llvm::Instruction> >::erase(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, true, false, void>, false, false>, llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, true, false, void>, false, false>) /home/ben/src/llvm-project/llvm/build/../include/llvm/ADT/ilist.h:305:20 | |
| #19 0x0000555df07dd123 llvm::iplist_impl<llvm::simple_ilist<llvm::Instruction>, llvm::SymbolTableListTraits<llvm::Instruction> >::clear() /home/ben/src/llvm-project/llvm/build/../include/llvm/ADT/ilist.h:309:41 | |
| #20 0x0000555df07da490 llvm::BasicBlock::~BasicBlock() /home/ben/src/llvm-project/llvm/build/../lib/IR/BasicBlock.cpp:67:25 | |
| #21 0x0000555df07de23a llvm::ilist_alloc_traits<llvm::BasicBlock>::deleteNode(llvm::BasicBlock*) /home/ben/src/llvm-project/llvm/build/../include/llvm/ADT/ilist.h:41:39 | |
| #22 0x0000555df07dd7ed llvm::iplist_impl<llvm::simple_ilist<llvm::BasicBlock>, llvm::SymbolTableListTraits<llvm::BasicBlock> >::erase(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::BasicBlock, true, false, void>, false, false>) /home/ben/src/llvm-project/llvm/build/../include/llvm/ADT/ilist.h:269:12 | |
| #23 0x0000555df07da7f7 llvm::BasicBlock::eraseFromParent() /home/ben/src/llvm-project/llvm/build/../lib/IR/BasicBlock.cpp:129:1 | |
| #24 0x0000555df157f6b9 llvm::removeUnreachableBlocks(llvm::Function&, llvm::DomTreeUpdater*, llvm::MemorySSAUpdater*) /home/ben/src/llvm-project/llvm/build/../lib/Transforms/Utils/Local.cpp:2426:5 | |
| #25 0x0000555df0a709b7 postSplitCleanup(llvm::Function&) /home/ben/src/llvm-project/llvm/build/../lib/Transforms/Coroutines/CoroSplit.cpp:897:31 | |
| #26 0x0000555df0a72133 splitSwitchCoroutine(llvm::Function&, llvm::coro::Shape&, llvm::SmallVectorImpl<llvm::Function*>&) /home/ben/src/llvm-project/llvm/build/../lib/Transforms/Coroutines/CoroSplit.cpp:1255:19 | |
| #27 0x0000555df0a730b1 splitCoroutine(llvm::Function&, llvm::SmallVectorImpl<llvm::Function*>&, bool) /home/ben/src/llvm-project/llvm/build/../lib/Transforms/Coroutines/CoroSplit.cpp:1443:7 | |
| #28 0x0000555df0a74a78 (anonymous namespace)::CoroSplitLegacy::runOnSCC(llvm::CallGraphSCC&) /home/ben/src/llvm-project/llvm/build/../lib/Transforms/Coroutines/CoroSplit.cpp:1823:41 | |
| #29 0x0000555defc311a5 (anonymous namespace)::CGPassManager::RunPassOnSCC(llvm::Pass*, llvm::CallGraphSCC&, llvm::CallGraph&, bool&, bool&) /home/ben/src/llvm-project/llvm/build/../lib/Analysis/CallGraphSCCPass.cpp:141:31 | |
| #30 0x0000555defc32461 (anonymous namespace)::CGPassManager::RunAllPassesOnSCC(llvm::CallGraphSCC&, llvm::CallGraph&, bool&) /home/ben/src/llvm-project/llvm/build/../lib/Analysis/CallGraphSCCPass.cpp:476:21 | |
| #31 0x0000555defc327ec (anonymous namespace)::CGPassManager::runOnModule(llvm::Module&) /home/ben/src/llvm-project/llvm/build/../lib/Analysis/CallGraphSCCPass.cpp:541:15 | |
| #32 0x0000555df0976f0f (anonymous namespace)::MPPassManager::runOnModule(llvm::Module&) /home/ben/src/llvm-project/llvm/build/../lib/IR/LegacyPassManager.cpp:1634:20 | |
| #33 0x0000555df0971e54 llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/ben/src/llvm-project/llvm/build/../lib/IR/LegacyPassManager.cpp:615:13 | |
| #34 0x0000555df09777e1 llvm::legacy::PassManager::run(llvm::Module&) /home/ben/src/llvm-project/llvm/build/../lib/IR/LegacyPassManager.cpp:1762:1 | |
| #35 0x0000555def6934ea main /home/ben/src/llvm-project/llvm/build/../tools/opt/opt.cpp:983:15 | |
| #36 0x00007fd884e2bcb2 __libc_start_main ./csu/../csu/libc-start.c:314:16 | |
| #37 0x0000555def65475e _start (./bin/opt+0x6f775e) | |
| Aborted (core dumped) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment