<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/62883>62883</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Segmentation fault when llvm-bolt compiles aarch64 binary on x86_64/aarch64 cpu
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          jt387
      </td>
    </tr>
</table>

<pre>
    Hi all, i want to use bolt to optimize performance of aarch64 binary, i have installed llvm on x86_64 and aarch64 ubuntu. When i try to execute the command on x86_84 machine: llvm-bolt demo3 -instrument -o demo3-instrument, i get the segmentation fault as below:
BOLT-INFO: Target architecture: aarch64
BOLT-INFO: BOLT version: 2713781b0cdc1af647048ec97d40101664673dee
BOLT-INFO: first alloc address is 0x400000
BOLT-INFO: creating new program header table at address 0x600000, offset 0x200000
BOLT-WARNING: debug info will be stripped from the binary. Use -update-debug-sections to keep it.
BOLT-INFO: enabling relocation mode
BOLT-INFO: forcing -jump-tables=move for instrumentation
BOLT-INFO: disabling -align-macro-fusion on non-x86 platform
BOLT-INFO: number of removed linker-inserted veneers: 0
BOLT-INFO: 0 out of 16 functions in the binary (0.0%) have non-empty execution profile
BOLT-INFO: UCE removed 0 blocks and 0 bytes of code.
BOLT-INFO: Starting stub-insertion pass
BOLT-INFO: Inserted 0 stubs in the hot area and 0 stubs in the cold area. Shared 0 times, iterated 1 times.
 #0 0x00007fc339baacaf llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/root/jiangtao_workspace/soft/build/bin/../lib/libLLVMSupport.so.17git+0x1cbcaf)
 #1 0x00007fc339ba83d4 SignalHandler(int) Signals.cpp:0:0
 #2 0x00007fc3396300c0 (/lib/x86_64-linux-gnu/libc.so.6+0x430c0)
 #3 0x00007fc336a7f620 llvm::bolt::InstrumentationRuntimeLibrary::emitBinary(llvm::bolt::BinaryContext&, llvm::MCStreamer&) (/root/jiangtao_workspace/soft/build/bin/../lib/../lib/libLLVMBOLTRuntimeLibs.so.17git+0x8620)
 #4 0x00007fc3366c8022 llvm::bolt::emitBinaryContext(llvm::MCStreamer&, llvm::bolt::BinaryContext&, llvm::StringRef) (/root/jiangtao_workspace/soft/build/bin/../lib/../lib/libLLVMBOLTCore.so.17git+0x6f022)
 #5 0x00007fc33a75a7c0 llvm::bolt::RewriteInstance::emitAndLink() (/root/jiangtao_workspace/soft/build/bin/../lib/libLLVMBOLTRewrite.so.17git+0xe97c0)
 #6 0x00007fc33a76134f llvm::bolt::RewriteInstance::run() (/root/jiangtao_workspace/soft/build/bin/../lib/libLLVMBOLTRewrite.so.17git+0xf034f)
 #7 0x0000561181032cfe main (llvm-bolt+0x3cfe)
 #8 0x00007fc3396110b3 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x240b3)
 #9 0x00005611810341fe _start (llvm-bolt+0x51fe)
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: llvm-bolt demo3 -instrument -o demo3-instrument
Segmentation fault (core dumped)


And i try it on aarch64 machine, get the same error:
BOLT-INFO: Target architecture: aarch64
BOLT-INFO: BOLT version: <unknown>
BOLT-INFO: first alloc address is 0x400000
BOLT-INFO: creating new program header table at address 0x600000, offset 0x200000
BOLT-WARNING: debug info will be stripped from the binary. Use -update-debug-sections to keep it.
BOLT-INFO: enabling relocation mode
BOLT-INFO: forcing -jump-tables=move for instrumentation
BOLT-INFO: disabling -align-macro-fusion on non-x86 platform
BOLT-INFO: number of removed linker-inserted veneers: 0
BOLT-INFO: 0 out of 16 functions in the binary (0.0%) have non-empty execution profile
BOLT-INFO: UCE removed 0 blocks and 0 bytes of code.
BOLT-INFO: Starting stub-insertion pass
BOLT-INFO: Inserted 0 stubs in the hot area and 0 stubs in the cold area. Shared 0 times, iterated 1 times.
 #0 0x0000ffff81c944f0 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/local/bin/../lib/libLLVMSupport.so.16+0x1c44f0)
 #1 0x0000ffff81c92638 llvm::sys::RunSignalHandlers() (/usr/local/bin/../lib/libLLVMSupport.so.16+0x1c2638)
 #2 0x0000ffff81c927d4 SignalHandler(int) Signals.cpp:0:0
 #3 0x0000ffff839e97c0 (linux-vdso.so.1+0x7c0)
 #4 0x0000ffff7ef11e6c llvm::bolt::InstrumentationRuntimeLibrary::emitBinary(llvm::bolt::BinaryContext&, llvm::MCStreamer&) (/usr/local/bin/../lib/../lib/libLLVMBOLTRuntimeLibs.so.16+0x6e6c)
 #5 0x0000ffff7eb6c0e0 llvm::bolt::emitBinaryContext(llvm::MCStreamer&, llvm::bolt::BinaryContext&, llvm::StringRef) (/usr/local/bin/../lib/../lib/libLLVMBOLTCore.so.16+0x640e0)
 #6 0x0000ffff8295f3d0 llvm::bolt::RewriteInstance::emitAndLink() (/usr/local/bin/../lib/libLLVMBOLTRewrite.so.16+0xd33d0)
 #7 0x0000ffff829645e8 llvm::bolt::RewriteInstance::run() (/usr/local/bin/../lib/libLLVMBOLTRewrite.so.16+0xd85e8)
 #8 0x0000aaaabeb03860 main (/usr/local/bin/llvm-bolt+0x3860)
 #9 0x0000ffff8177ed50 __libc_start_main /build/glibc-70LW9c/glibc-2.31/csu/../csu/libc-start.c:342:3
#10 0x0000aaaabeb04844 _start (/usr/local/bin/llvm-bolt+0x4844)
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: llvm-bolt demo3 -instrument -o demo3-instrument
Segmentation fault (core dumped)

Any suggestion will be appreciated, thanks!  llvm version: 16.0.4
</pre>
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