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List:       llvm-bugs
Subject:    [llvm-bugs] [Bug 65149] [Clang][OpenMP] Compilation Abort (core dump)
From:       LLVM Bugs via llvm-bugs <llvm-bugs () lists ! llvm ! org>
Date:       2023-08-31 18:52:28
Message-ID: 20230831185228.f9b17d83f12f58ab () email ! llvm ! org
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<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/65149>65149</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [Clang][OpenMP] Compilation Abort (core dump)
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            openmp,
            clang:codegen,
            crash
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          ajarmusch
      </td>
    </tr>
</table>

<pre>
    I get a `Aborted (core dumped)` from compiling with clang. You can reproduce the \
core dump with the attached reduced.bc file using ```opt -O3 reduced.bc```. 

Reduced.bc
[reduced.bc.zip](https://github.com/llvm/llvm-project/files/12489221/reduced.bc.zip)

Stack dump:
```
0.	Program arguments: opt -O3 reduced.bc.ll
 #0 0x0000564f2094b518 llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;, int) \
(/opt/sollve/LLVM/18-08232023/bin/opt+0x2a45518)  #1 0x0000564f2094919e \
llvm::sys::RunSignalHandlers() (/opt/sollve/LLVM/18-08232023/bin/opt+0x2a4319e)  #2 \
0x0000564f2094bcf8 SignalHandler(int) Signals.cpp:0:0  #3 0x00007f6da58cc520 \
(/lib/x86_64-linux-gnu/libc.so.6+0x42520)  #4 0x00007f6da5920a7c \
__pthread_kill_implementation ./nptl/pthread_kill.c:44:76  #5 0x00007f6da5920a7c \
__pthread_kill_internal ./nptl/pthread_kill.c:78:10  #6 0x00007f6da5920a7c \
pthread_kill ./nptl/pthread_kill.c:89:10  #7 0x00007f6da58cc476 gsignal \
./signal/../sysdeps/posix/raise.c:27:6  #8 0x00007f6da58b27f3 abort \
./stdlib/abort.c:81:7  #9 0x00007f6da58b271b _nl_load_domain \
./intl/loadmsgcat.c:1177:9 #10 0x00007f6da58c3e96 \
(/lib/x86_64-linux-gnu/libc.so.6+0x39e96) #11 0x0000564f20e42f49 \
KernelInfo::getKernelEnvironementFromKernelInitCB(llvm::CallBase*) \
(/opt/sollve/LLVM/18-08232023/bin/opt+0x2f3cf49) #12 0x0000564f20e934e8 (anonymous \
namespace)::AAKernelInfoFunction::initialize(llvm::Attributor&amp;) OpenMPOpt.cpp:0:0 \
#13 0x0000564f20e90821 (anonymous namespace)::AAKernelInfo const* \
llvm::Attributor::getOrCreateAAFor&lt;(anonymous \
namespace)::AAKernelInfo&gt;(llvm::IRPosition, llvm::AbstractAttribute const*, \
llvm::DepClassTy, bool, bool) OpenMPOpt.cpp:0:0 #14 0x0000564f20e900fd bool \
llvm::function_ref&lt;bool (llvm::Use&amp;, \
llvm::Function&amp;)&gt;::callback_fn&lt;(anonymous \
namespace)::OpenMPOpt::registerAAs(bool)::$_0&gt;(long, llvm::Use&amp;, \
llvm::Function&amp;) OpenMPOpt.cpp:0:0 #15 0x0000564f20e8ffa6 (anonymous \
namespace)::OMPInformationCache::RuntimeFunctionInfo::foreachUse(llvm::function_ref&lt;bool \
(llvm::Use&amp;, llvm::Function&amp;)&gt;, llvm::Function*) OpenMPOpt.cpp:0:0 #16 \
0x0000564f20e8c1f3 (anonymous namespace)::OpenMPOpt::runAttributor(bool) \
OpenMPOpt.cpp:0:0 #17 0x0000564f20e453fe (anonymous namespace)::OpenMPOpt::run(bool) \
OpenMPOpt.cpp:0:0 #18 0x0000564f20e43e62 llvm::OpenMPOptPass::run(llvm::Module&amp;, \
llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) \
(/opt/sollve/LLVM/18-08232023/bin/opt+0x2f3de62) #19 0x0000564f20b49cfd \
llvm::detail::PassModel&lt;llvm::Module, llvm::OpenMPOptPass, \
llvm::PreservedAnalyses, \
llvm::AnalysisManager&lt;llvm::Module&gt;&gt;::run(llvm::Module&amp;, \
llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) PassBuilder.cpp:0:0 #20 \
0x0000564f204561e4 llvm::PassManager&lt;llvm::Module, \
llvm::AnalysisManager&lt;llvm::Module&gt;&gt;::run(llvm::Module&amp;, \
llvm::AnalysisManager&lt;llvm::Module&gt;&amp;) \
(/opt/sollve/LLVM/18-08232023/bin/opt+0x25501e4) #21 0x0000564f1f5b8d2b \
llvm::runPassPipeline(llvm::StringRef, llvm::Module&amp;, llvm::TargetMachine*, \
llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, \
llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef&lt;llvm::PassPlugin&gt;, \
llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, \
bool, bool, bool) (/opt/sollve/LLVM/18-08232023/bin/opt+0x16b2d2b) #22 \
0x0000564f1f5c711c main (/opt/sollve/LLVM/18-08232023/bin/opt+0x16c111c) #23 \
0x00007f6da58b3d90 __libc_start_call_main \
./csu/../sysdeps/nptl/libc_start_call_main.h:58:16 #24 0x00007f6da58b3e40 call_init \
./csu/../csu/libc-start.c:128:20 #25 0x00007f6da58b3e40 __libc_start_main \
./csu/../csu/libc-start.c:379:5 #26 0x0000564f1f5b20a5 _start \
(/opt/sollve/LLVM/18-08232023/bin/opt+0x16ac0a5) ```
</pre>
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