<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/72026>72026</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Error when building Linux with latest LLVM (and CLang)
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            clang
      </td>
    </tr>

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

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

<pre>
    When trying to build linux with LLVM (commit 05738a38820ffbe5b95e747db0e19b1104fc29f8), I get this error:
```
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: ld.lld -m elf_x86_64 -mllvm -import-instr-limit=5 -z noexecstack -r -o vmlinux.o -T .tmp_initcalls.lds --whole-archive vmlinux.a --no-whole-archive --start-group --end-group
1.      Running pass 'Function Pass Manager' on module 'ld-temp.o'.
2.      Running pass 'X86 DAG->DAG Instruction Selection' on function '@ip6_rcv_core'
 #0 0x000055698fdff53e llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/local/bin/lld+0x382253e)
 #1 0x000055698fdfc9db SignalHandler(int) Signals.cpp:0:0
 #2 0x00007faca405c710 (/usr/lib/libc.so.6+0x3e710)
 #3 0x00007faca40bb575 __libc_realloc (/usr/lib/libc.so.6+0x9d575)
 #4 0x000055698fd69dc4 llvm::SmallVectorBase<unsigned int>::grow_pod(void*, unsigned long, unsigned long) (/usr/local/bin/lld+0x378cdc4)
 #5 0x00005569925c73b4 llvm::SUnit::addPred(llvm::SDep const&, bool) (/usr/local/bin/lld+0x5fea3b4)
 #6 0x0000556991fb830a llvm::ScheduleDAGSDNodes::AddSchedEdges() (/usr/local/bin/lld+0x59db30a)
 #7 0x0000556991fb09d2 (anonymous namespace)::ScheduleDAGRRList::Schedule() ScheduleDAGRRList.cpp:0:0
 #8 0x0000556991f9bf2e llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/usr/local/bin/lld+0x59bef2e)
 #9 0x0000556991f9e86f llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (/usr/local/bin/lld+0x59c186f)
#10 0x0000556991fa0e0a llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (.part.0) SelectionDAGISel.cpp:0:0
#11 0x0000556991ac6d40 (anonymous namespace)::X86DAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&) X86ISelDAGToDAG.cpp:0:0
#12 0x00005569923b93c8 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.0) MachineFunctionPass.cpp:0:0
#13 0x0000556993dfc271 llvm::FPPassManager::runOnFunction(llvm::Function&) (/usr/local/bin/lld+0x781f271)
#14 0x0000556993dfc5bc llvm::FPPassManager::runOnModule(llvm::Module&) (/usr/local/bin/lld+0x781f5bc)
#15 0x0000556993dfcfbe llvm::legacy::PassManagerImpl::run(llvm::Module&) (/usr/local/bin/lld+0x781ffbe)
#16 0x000055699211bcac codegen(llvm::lto::Config const&, llvm::TargetMachine*, std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream, std::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, unsigned int, llvm::Module&, llvm::ModuleSummaryIndex const&) LTOBackend.cpp:0:0
#17 0x000055699211c3df llvm::lto::backend(llvm::lto::Config const&, std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream, std::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, unsigned int, llvm::Module&, llvm::ModuleSummaryIndex&) (/usr/local/bin/lld+0x5b3f3df)
#18 0x000055699210edf2 llvm::lto::LTO::runRegularLTO(std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream, std::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>) (/usr/local/bin/lld+0x5b31df2)
#19 0x000055699210f35b llvm::lto::LTO::run(std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream, std::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>, std::function<llvm::Expected<std::function<llvm::Expected<std::unique_ptr<llvm::CachedFileStream, std::default_delete<llvm::CachedFileStream>>> (unsigned int, llvm::Twine const&)>> (unsigned int, llvm::StringRef, llvm::Twine const&)>) (/usr/local/bin/lld+0x5b3235b)
#20 0x000055699002d915 lld::elf::BitcodeCompiler::compile() (/usr/local/bin/lld+0x3a50915)
#21 0x000055698ff4e6ff void lld::elf::LinkerDriver::compileBitcodeFiles<llvm::object::ELFType<(llvm::endianness)1, true>>(bool) (/usr/local/bin/lld+0x39716ff)
#22 0x000055698ff5bed1 lld::elf::LinkerDriver::link(llvm::opt::InputArgList&) (/usr/local/bin/lld+0x397eed1)
#23 0x000055698ff5dfaf lld::elf::LinkerDriver::linkerMain(llvm::ArrayRef<char const*>) (/usr/local/bin/lld+0x3980faf)
#24 0x000055698ff5f77b lld::elf::link(llvm::ArrayRef<char const*>, llvm::raw_ostream&, llvm::raw_ostream&, bool, bool) (/usr/local/bin/lld+0x398277b)
#25 0x000055698fe011cc lld::unsafeLldMain(llvm::ArrayRef<char const*>, llvm::raw_ostream&, llvm::raw_ostream&, llvm::ArrayRef<lld::DriverDef>, bool) (/usr/local/bin/lld+0x38241cc)
#26 0x000055698fd408b6 lld_main(int, char**, llvm::ToolContext const&) (/usr/local/bin/lld+0x37638b6)
#27 0x000055698fd40b1f main (/usr/local/bin/lld+0x3763b1f)
#28 0x00007faca4045cd0 (/usr/lib/libc.so.6+0x27cd0)
#29 0x00007faca4045d8a __libc_start_main (/usr/lib/libc.so.6+0x27d8a)
#30 0x000055698fd400a5 _start (/usr/local/bin/lld+0x37630a5)
```
I think I should probably not use the latest LLVM but the CI for that commit said that all tests were completed successfully.
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzsmUtz4yr2wD-NsqHsQmC9Flk4dpJ_qtL_m2pn7vTOxUsyEwQaQHnMp59Csh3jeDpOz111TVe6W0Fw-J0H5yAgzslGC3GZZFdJtrwgvd8Ye7nqO2EXltR-rsTrBTX87fLvG6GBt29SN8AbQHupOFBS96_gRfoNuL__8xtIUMlM20oPYFbgkuCyRLCuqcholYliVnAKRVrRNIWzmqGqLhNUJWgB7kAjPPAb6YCw1tgEzxO4TOA8yeH2Z_j14f56vroGrqdhEgJo3wArOmN9gNp437kwFN0k6KaRftPTKTNtgm6Uet79N-ms-YdgPkE30rleuATdAKI5kJqpngvgNwIwS9wGUMKevCVMTMfpV56wJ8D7ttsDwmkCqwdrGktaQGzTt0L7AAEUnyrFwaQFQtXr1zJf5zMwaQMCmMg2QE-kdt5OlGylT_AyA5N_AW3Eq2BumGliwcSA53aw89SAySOY-rZbSy09I0q5qeIOTCYvG6PEhFi2kc9i35-AyUSbo5eTifPE-kljTd-ByURoPj6P6qRBne-91sHPHXEOJKi46TXz0mjwEBq-EU0aYRNUAKNBa3ivROil-MSLtpuaBBVbe6FT0n6UOVjObycJvl7Ob8FdMEE_yl8JJYanrfB6N3GCimQGZZevLXteM2NFaBnmAAnCEMBXCCHMsrwqa17XGRZgcDmeJ3ju3tz48GCl9oMTH4NXE1S-d7LkZW2ct4K0CcpDUErtE1SFoE7QTe9siB_DiErQDZV6iCaeoCv4ikuEMixCLO-R0iMkVnEKVrLRRP0f0VwFA5bbGcZmN2VdiCs4_N0LQltBRU0YmcGMFSmMmSQd_2VTZ6b5SCSKFEY8OBZDaVZkYL0Ow9ZWEKUM-1RqxbMii6TOYi3zirPZgeFXLVHqT8G8sVfEiQQvej1kHD4YF1-P3RprXtad4Qkqn43kCZoH8--7KqObEw1neaYoGWeziDk7YK5QxgpMI-a_6bAYwyPh_MEKHoXJaik6wIx2fhsl1Bh1HkxWC4JpDJMfwqQ1LTEkhzBsI8L6Ws5vV8v_N1xsA3nO-fDqmjchf5VnAlScYkgigOIIAFYcBVFEG_3Wmt4BTVrhumG5VB-ovn-_l87HzVueD71Ox3cZA1S0Rodrd58SlvPbu5VQY-vCcHEr9Fzz61b65fz2CzagokbxWq2OEESZ158ijK1zpa6Ik-xKGfbkokjZZ833aDkPkKVlXu8BQy6BMSCBIo6Sk4C213_ob4RtpBY7lgjww7sd4bQj1k_h4MQj0R99GPjSiI-wnM_gZ0H0o8yX89tH81cw_yjzIGMn7zQkitY9phVmJfiPkkOpO2A6CfNTy52Qd5oLH3JhXjNUpAdcNw9h6K7ofpnok2gryrRGRRpF2-wYKKPsDKBvZrv4D2y6bfoCTEZZBJMdw9T0MD0o0RD2tq3u71h3bfceUf8tUk1FhBTlbJSmlBEGmOGiEfFcyptdutK1bKKy8d7rkdhG-G24bGuf83x8udsBJXjxPuL6tRPMC57gxb5jr-U_e7HuvI26LkjIwjdSidV2a3MgnIua9MqvuVDCi5-PC7U6_ASbRUU81uVFanGY8MKgw9L9YcSBPz42r_q2JfbtTnPxGqXR-8c_rgh7EpqfXlPFkYsY5ocZfe8YOgo522v_88sHv5xf2CiuMY8LWxn7CQpeo1N-un_8Y7-cv4umV8SGJlT-Xg4504wpr1FkxurIjDXO6Gdm_O2M9yur83dQ_LNBK2-lbr6L-i-MQIQzehiBKNqhQoh4lWYgDBjmEqoeH66kD4VyYdpOqt3ugY2_nb2FxySDVZpF88ef2_VM5HUNwsfkCYh7qZ-EXVr5fESwpQtucZG7DB0OjMbouL95fOuCO6OqITSXRGvhXIKqNJja215s_YrK878ScVWkeR2lSYRi7TIqeHqWYkrqpwjTdFs17nTX-7lths-3c1M4rgoheLRbRPiIjdekPptN2G9ExpumubXkLUQrXrANsbsInZ8dnrgqYU1iA86OIOuioCcgP5jrpzCHq-nj6dHP3o3R8JWzA1yVqCjiNZdFSgmYpoy9K9VrR2pxr_jXLPzrSp2cYI8zen4ZGq-_qHqJZimLvgpQHp87zWBJ86D6uh2V3SbBoN6wo54f5T5j1MJoL179F7_OcZHjkuYRTHEMQ9MaBJAz5dE0DtYyPqqbZYx_fuKHCsZhJKY6FsNLsjvxG86A1x8ZTwrmJTkUfHzaOoOQZGAUeabGkBxk7_iE_w74jdRP4A64jekVB501lFD1BrTxoHfj8bwiXjg_XjrQ3g9tiztQGwv8hgSnDrcQjkg-NhClQBjiwIuwoey1XSjKHLieMeFc3Sv1Nr3gl5hXuCIX4jLNq6pIZ2VVXGwu0xrRlGOBMazzDJcznFdpgUhOMUqLNL2QlwginIY_GUxxMUUoq3gtsqyEBaWoTGZQtESqaYjCqbHNxXD5cFkgiPILRahQbriGQYgpopsEoSRbXtjL4cqC9o1LZlBJ5927BC-9EpfX1hoLXjZCj7cyUjfg_v1i5tBUw5EMB4v7YYLqorfq8tcvTQb0fwcAAP__e1LeIQ">