<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/54923>54923</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            An exception occurred while running llvm-dwarfdump
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

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

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

<pre>
    

system : centos linux : 4.9.168-019
llvm version : llvm.x86_64                     7.0.1-4.4.alios7

Is this a known problem or a new problem？

Stack dump:
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - 0. Program arguments: /usr/bin/llvm-dwarfdump --debug-info
xxxxx

a0dabf52dc86/Taobao4iPhone.app.dSYM/Contents/Resources/DWARF/Taobao4iPhone 
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #0 0x00007f9141df9d8a llvm::sys::PrintStackTrace(llvm::raw_ostream&) (/lib64/libLLVM-7.so+0x932d8a)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #1 0x00007f9141df841f llvm::sys::RunSignalHandlers() (/lib64/libLLVM-7.so+0x93141f)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #2 0x00007f9141df857d (/lib64/libLLVM-7.so+0x93157d)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #3 0x00007f91412ba630 __restore_rt (/lib64/libpthread.so.0+0xf630)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #4 0x00007f9142de58a1 llvm::DWARFExpression::Operation::print(llvm::raw_ostream&, llvm::DWARFExpression const*, llvm::MCRegisterInfo const*, bool) (/lib64/libLLVM-7.so+0x191e8a1)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #5 0x00007f9142de65dd llvm::DWARFExpression::print(llvm::raw_ostream&, llvm::MCRegisterInfo const*, bool) const (/lib64/libLLVM-7.so+0x191f5dd)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #6 0x00007f9142ddbce8 llvm::DWARFDebugLoc::LocationList::dump(llvm::raw_ostream&, bool, unsigned int, llvm::MCRegisterInfo const*, unsigned long, unsigned int) const (/lib64/libLLVM-7.so+0x1914ce8)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #7 0x00007f9142de4d0d llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191dd0d)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #8 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #9 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #10 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #11 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #12 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #13 0x00007f9142de3671 llvm::DWARFDie::dump(llvm::raw_ostream&, unsigned int, llvm::DIDumpOptions) const (/lib64/libLLVM-7.so+0x191c671)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #14 0x00007f9142db9215 llvm::DWARFCompileUnit::dump(llvm::raw_ostream&, llvm::DIDumpOptions) (/lib64/libLLVM-7.so+0x18f2215)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #15 0x00007f9142dc9784 llvm::DWARFContext::dump(llvm::raw_ostream&, llvm::DIDumpOptions, std::array<llvm::Optional<unsigned long>, 27ul>) (/lib64/libLLVM-7.so+0x1902784)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #16 0x0000000000414603 (/usr/bin/llvm-dwarfdump+0x414603)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #17 0x0000000000411ba3 (/usr/bin/llvm-dwarfdump+0x411ba3)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #18 0x00000000004125cd (/usr/bin/llvm-dwarfdump+0x4125cd)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #19 0x000000000040b1ab _init (/usr/bin/llvm-dwarfdump+0x40b1ab)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #20 0x00007f9140be3555 __libc_start_main (/lib64/libc.so.6+0x22555)
[Thread-2] ERROR soot.TestParser.Tools.cmd.Command - #21 0x000000000040bc18 _init (/usr/bin/llvm-dwarfdump+0x40bc18)
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzlWF1v4ygU_TXOC4qFMf56yEObNNpKrVql3V3tU4QNTrxjgwX2NP33e43baeJMO67G0j7UDw6Be7nnHC4YSBV_Xjh45eCL_m2eTSMq5PgXKBOyUQaVhWwPtoK6ieuF8Rx7SW9clt8r9F1oUyhpLboK9xCH25Cinz2Ri11vTl3qsrJQJjqOfG1Qsy8MYuibVE8S1VqlJUBRGqqkeHqtcK7WzuXSSdbHzg8Ny74h3lY1wHhpCC4f91owPidOsEJXm83dBhmlGvdRmOaeaSO0-6hUadys4u5SVRWTHM0Rdh2c3Gu106xCTO_aCoQwHT2HrFuj4Z0WEt4d2zl_YjrvAqP5nIu03c0LmasewqF7jmEyzFmaB4RncQgdPDKVMkWL-72SwmV17fKHf26hYalkY4OS9UYY1epMdOXV3xeb9dAP_SZdh_gY4QOGJ8oTj3o8T3jM7Fh2YvpdTvSFe13Ixkr9qFkmHBK_GWn2tFWmAQSVQ4BcAh3HnUhFGtL-9-bmr9t55BrlkEt8SHwCYcDw9_F7A_wx9fKf4d-08qHYSVb-Aa4l5K2FOAIp9JpPgpQMkQYRHxEerCYJ75-EJykLYey3Ww2OSoutbs6x1I0NBmBcbOHk4DMJGHoMhnARxMw7GjWb7FeHGsB160tfeVcLzZoff-suIT9Mw-X7PaJMSQPeF6dWt8uN2BWwCuprmMgnRikQGZEvXuIJ4DKJSMFApDDg_FcifU6VEXxt3QjWOYCbhHV4ypqnmYiHrFfdYnujsr4KCjYvboBJX2M_Bh-L0PNbolYaWBYER1a3keL8cCqV3J33Ml41CuQmUS0a5Arl-CxXVoUYLc_7sqyuV-B-V3eKm89w5QBpEq7xgKsfRmeLx__MNQNIk3BNvhBXD38lst5XIku-Eln_K5Ed7OTShHjBkCx41EUp_pTF-O_zByR_RS_OCYCYht5gD5YlUUzP6cGJ7TABtSUyDe9bmNbs2fGXb7a9FSuh8nT74V91niRqS1scsUXFBFhMo8_rbq1_qEdD7L8AeP-4bGH0ttOgiAYovJSNRtHZToMiHqAgQcbHouhsp0GRnKLAqcdStC1g7o3EYj2mOfGefNBxKvwgCODMCSmZbU3DdLOtWCHPEzbrjpyhhUMI-EyDxhsqk8GQfU4Z8AAsM77weeInbNYUTSkWFxKJQybsBEUqy1qtYXI-7WHNQ7qVspA7dNrfrNXlYt80tb2dIN3Fzq5o9m3qZqp6if4KotbqX5HByr8ujGntZVBAE-LP9gua-wnnEScE-6lHMgEna05EHAiKPY9Fs5KlojQLkM0hpLtIs11AGdSbFQuCwZN6AfZpQmM3SijJE5ZHGY85jbhDsYABKl17t6f0bqYXFhKcvgw0lnA6Mm-NzNhlSdhw0D9rm73Si-dW7Fu2a9XMBl9Y8P8BOQwvOQ">