<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJytWNtS4zgQ_RrnRQUly_LtIQ-BkB2qYKAmzOzlJSVLSqId20rJclj267d9CwmYQTNsKpX4es7pVqu7pUyLp6kXXyGjtfVIgPJcZB6ee3jmkaQ9ISnaGc1lVSFmLeNbdHZWskKiQgrFKmn20ojulfubq9nyClV1ViiLGMrqDTJyp41FVqOttbvKCwB4AV-4V53n-b4412YD54iVAqmS57WQyG4l4oZVW5Qx_t0axuV5R7EEBd-RqIsdelR2q2uLqqci0zlqNFUIVMuyqo1ET7pGW7aXqCE56x5S_0oDJM09g-5nD5-QNqiStiWU5V4ZXRaytGjPDPIifHPz7Xa1_PP24u7m-q-rL6vmFbjcWLPTqmzNUuC3tDGr1YdR60I09sH_4O7jYxLLdZriVlvzbjCrnqru4N4AcGvmQ2N3OwzDQ4Y9rnRljWSFRyKPXIIxDT2YfYES3Enw3SWsA45e8C3VpmT5JxiNXBog32slPDIbSALSkRBnEiH5qJ1f6vKEqwKygcUPe5rAlWZNIsHRS_FH3iFxD0kBUmUgw8pitcuZXWtTnIsnuHgEuV5TyrIYIy-4NFIwbqXwgqsWKow6pPCHSOv2k_hJmoWZ9EeR_ITSKKZBSPw08WkQRYN_oxYbsEQPOGp4g80TNoo92Bv_BJKfjKqEgWmhEneomPAxqMMopM5QMmMUNQ-uwL0rCQlopcrKsjyXYlVtGVCsOFyVnVZM-1mA0c3N_OKdyPEjnkYZmH2X_S25Xahc3gLWXT8Vmank8qmwLDsKzjAd_OH7rhxhENNxjt-kfcXgD1HgEzcCkQYComDZJrmGYP777MtiLiHJ3rJdR3RdKnu3vDuiIdHgq8CVhsac_5jmkuW8hrkgP9fFpS528NRXYD6e3WSgpW60qfDJmraJYLUzag_gHdezkIMv32Z9dmrobm1CHa2dZSpXVslROyNXOzEkDAc7F6oU93m9USWwVVZ0V1crv0-x3aTYWQMz8DXacxjCrBy00nTwTuwqluDw7UH5JkuhTXdlJsSzBV_kzsgKaiyzSn9cP-IakkFbDNMXCSBxHGYmcDoEdScbpufd8o9-hKHYWnndZJyyrcY_rfdWi_ql1ssxx_V1_VBrKUmGRJM6zxSRcKdB-VgM_bJNQ8ohjuk54ZRIPII8KHjOocMUIUmmde6oh-DexcQxlyc8ZPw9QfdG5pr1UX-cEoYejTgmdkZFwMcG9IGZjbQH8-9MF6e9iK51H9O33El-MmY_8hWzdXXsq0M8EseCkeFURmNJYv4E7briN-AkaebMPEIYHsKys63Tu9DmumAbmIBrPWrWm0hHr50Y2v3PnvPF0M4Rx3KUYYnpWAS8KQUSYGdN9bVS5eagrBqdenvIbnp82rkYe4leQ0KzpDn7AGrTvjXF4pBmwyHNEsdqmuGYQhE_4WrzbK9BN_2JYnnLuZCWb4-mTXQYI8dSCoEXy58KvLkSs3Z5e9wyJIORjkWR-fA7Fhr33Qq6LynQoOQSeoZXfPGB0LF4MbxOs3cJO6KeFqrusEDqnpSmWbfM-K_W46s9VPPT6KBD60McCxfDQiZjrc-JHZ3u--5-R_v_6CW4z8uBY1lifhAE7-qFJW4vtsml8mELOVoc6lM_5pQO3I4ViPkkxWM14YR7lPiNxXzgWI3SEDc7Bq-ZP-nKfoaGbt9TXbBqqFPteVecHgwrdjpXpXwtxR_qcBAcL6pt-_qwRDxZnockFRQNj6ygPzN28GgPRV2hfJlR9AqoV7SUm2LoV9Ga1XlTdpHvT8Q0gIVXyiastlttpuz7VudMrc82ym7rbFKbfHq66dXdOOcaWpBFuyfS_Z3tjG6aWjhVVVU3q4hFGERBPNlOKcdxAE1ATAIY-NSP1nCUpDTihLLMF5OcZTKvpl544RFSykfUQsCxF84nH1egpgQT-OLYT8MoCM5Bix8FGNNUrAmV1KNYFkzlh928iZm2kM0WH9zMVWWft_omrKrUppSyFQwKrbJ5ezLbQXp6kNCZhHM4bTcf2yMFRSKco8t2Q_BxK0tkjZKi2XzrdyTh6Hg3ctKaMG31_wdx5vo7>53637</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [AppleTest][lldb][iOS] Crash when tried to attach to mediaserverd
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          akholaif-github
      </td>
    </tr>
</table>

<pre>
    ~ root# lldb
(lldb) process attach --name mediaserverd
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  lldb                     0x00000001027ef990 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 80
1  lldb                     0x00000001027eff3c PrintStackTraceSignalHandler(void*) + 32
2  lldb                     0x00000001027edec0 llvm::sys::RunSignalHandlers() + 152
3  lldb                     0x00000001027f26dc SignalHandler(int) + 272
4  libsystem_platform.dylib 0x00000001ff44ab70 <redacted> + 56
5  libsystem_platform.dylib 0xffffff8189b5be10 <redacted> + 18446743521981436632
6  libdyld.dylib            0x0000000189b5c8a0 <redacted> + 72
7  libdyld.dylib            0x0000000189b5c818 <redacted> + 128
8  libdyld.dylib            0x0000000189b5c72c <redacted> + 272
9  libdyld.dylib            0x0000000189b5eba4 dyld_for_each_installed_shared_cache + 104
10 LLDB                     0x0000000116c96b18 ObjectFileMachO::ParseSymtab() + 5928
11 LLDB                     0x0000000116c95374 ObjectFileMachO::GetSymtab() + 132
12 LLDB                     0x0000000116d93da0 SymbolFileDWARFDebugMap::InitOSO() + 264
13 LLDB                     0x0000000116d947cc SymbolFileDWARFDebugMap::CalculateNumCompileUnits() + 24
14 LLDB                     0x00000001169d12f4 lldb_private::SymbolFile::GetNumCompileUnits() + 132
15 LLDB                     0x0000000116d94784 SymbolFileDWARFDebugMap::CalculateAbilities() + 24
16 LLDB                     0x00000001169d0ff8 lldb_private::SymbolFile::FindPlugin(std::__1::shared_ptr<lldb_private::ObjectFile>) + 492
17 LLDB                     0x00000001169d2054 lldb_private::SymbolVendor::AddSymbolFileRepresentation(std::__1::shared_ptr<lldb_private::ObjectFile> const&) + 104
18 LLDB                     0x0000000116dad09c SymbolVendorMacOSX::CreateInstance(std::__1::shared_ptr<lldb_private::Module> const&, lldb_private::Stream*) + 4288
19 LLDB                     0x00000001169d1d8c lldb_private::SymbolVendor::FindPlugin(std::__1::shared_ptr<lldb_private::Module> const&, lldb_private::Stream*) + 64
20 LLDB                     0x00000001168c42e0 lldb_private::Module::GetSymbolFile(bool, lldb_private::Stream*) + 208
21 LLDB                     0x00000001168c5ac0 lldb_private::Module::PreloadSymbols() + 80
22 LLDB                     0x0000000116a4d3cc lldb_private::Target::GetOrCreateModule(lldb_private::ModuleSpec const&, bool, lldb_private::Status*) + 2288
23 LLDB                     0x0000000116b09e64 lldb_private::DynamicLoaderDarwin::FindTargetModuleForImageInfo(lldb_private::DynamicLoaderDarwin::ImageInfo&, bool, bool*) + 1056
24 LLDB                     0x0000000116b0e040 lldb_private::DynamicLoaderDarwin::AddModulesUsingImageInfos(std::__1::vector<lldb_private::DynamicLoaderDarwin::ImageInfo, std::__1::allocator<lldb_private::DynamicLoaderDarwin::ImageInfo> >&) + 504
25 LLDB                     0x0000000116b074f4 DynamicLoaderMacOS::DoInitialImageFetch() + 656
26 LLDB                     0x0000000116b097e4 lldb_private::DynamicLoaderDarwin::DidAttach() + 184
27 LLDB                     0x0000000116a10110 lldb_private::Process::CompleteAttach() + 1784
28 LLDB                     0x0000000116a0f9b0 lldb_private::Process::AttachCompletionHandler::PerformAction(std::__1::shared_ptr<lldb_private::Event>&) + 424
29 LLDB                     0x0000000116a0de88 lldb_private::Process::HandlePrivateEvent(std::__1::shared_ptr<lldb_private::Event>&) + 200
30 LLDB                     0x0000000116a13338 lldb_private::Process::RunPrivateStateThread(bool) + 1440
31 LLDB                     0x0000000116a1290c lldb_private::Process::PrivateStateThread(void*) + 32
32 LLDB                     0x0000000116950f3c lldb_private::HostNativeThreadBase::ThreadCreateTrampoline(void*) + 108
33 libsystem_pthread.dylib  0x00000001ff4529d4 _pthread_start + 144
34 libsystem_pthread.dylib  0x00000001ff451eb4 thread_start + 8
Segmentation fault: 11
</pre>
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