<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=http://email.email.llvm.org/c/eJztmduSmzgQhp_GvlHZJSSQ4MIXc0xSlT1kJ3u4cwkhbLIYvBwmnn36_QWeGYs4yUS7uVvXlMGg_-tWSy1QT1pnD6sL8u49Uft9WWjVFXVFdGNUuzUtKcssJR-3piKKpLj4574uqo4ULWkNDhVp653BcWuaojMZefdT-sHojuhSte1yRq9n9GL8fr9Fu7btDfmorBpIyC1_EdAZuzqeMqKq7HjOT_UzQY9_409-Mzq3nLHbi_3-eJXF9uKMJaRTzQYu2p50hswYe2zI2Nj2qm8ag76Yg9F9p9LSDH3qajSWaLtFz3CYRZeNyZRG72bR9SNDolF8iMVahDC2_MR6Sr5AeLcrf27qw8NSA8UvGA9H_eVzgANcJ1VNynockdba25sqK6rNs8HfL3758c2Pr2xb8ms1dAHuN6aty3tzOl64qqoHAh96VT5DP_W76avxGhzUpm0JozSOBSlVX-ktOgBT3xyeI_HtzcXdDWn7dFd0djr1G7i6r5vBvW3X7VvQLZLd4l67LMv73bJu0N_bYVIUlS77DF3ETNIN5idJlf6za5Q2x47AKqeEHig-Mg8ikVEWpGFALMrC-UX70I4nPzcIzF0HwntLGGLw2KhRH9d12yF-uxkTdnKirQ0PWsGbskCsbsfuLcqi6g-LTdWPN96-_e0HzNxlWy-DGbukhyyJ4MFTFKyLgetikOucnnPxl766KzaVKl-j-6Vp2sG8pxccRhwv2CRQjIbMDy2gdND8BC1FojXXlKzXmJhd3Zg1RvzrdvbdFvHPrB062AkiUBwzoWOGh5op_gLycXF57oGSEkoHHbloGeWh8UIrCqWDFhM0j6if14mB0kFLFy1yJkM_tILSQccuOqIqpH6xTqF00Ml0GKXwREson9A20egEnarcbxilgNJBB1N0QnNPNJQO-jQzMfOyME0DH7TIcygdtJOZkUlTzlIfdGQElA46nKJFHnuioXTQkRuQgCnlFxCeQemgxRSd85esgufQUDpo6QZEBan28jrSGkoHHU_QWLC0HzqD0kEnE3QSe3qdhbHrNXOzkUqayZc8zD5ByySF0kEHE3SgjNeiKhMNpYN2s9HkSeYXEMHCbBIQPg2IkNIzIFA66MmzUWuRK6_lKZdQOmj32RiEmoZea0gsJZQOWkzQqVHCDy2gdNDTbEyTxGvyRZmA0kFPs1Hb9zkvtDx9SbPoSTbqIIs8F1UN5SmaT7IxyhPu9bIgYwWlg55kY5xy6pfoqYDSQTMXnUQm8wqI1BRKBz3JRi608stGEUDpoMMJOkA6eqEjm8gOOpqgJTYUfl4zKB20mKJp7DWvgYbSQbvZmMeSaq_JJ1IGpYN231QTTTFLSNuppluPWwoybDCLMsNxA6hemD-C7ofLp59syUG_rfZdicNxI7IeKwlLjY1ZKGN8y2ebp2kqUiMMSzg2PLqsK_NSc7uixZP4dmnrFNgCZgb7YXbbV8VhvHA_hADheIoOTgYLyzt4k0h8PRZHossAu3GCj92_R5y0ZrMzVTdWd3LVl8MWTGM3RrJ-t8fmHUvNuYLKpOryyfcb7OEXTT9WckhfZaYZTodCwQvKN99WwxlvvKSAM7b8WpkG7bui2ozVrMXiaHCJ_ixw1pJzdaMvVUsCPBqS6Ey1pG8bOw2Kyg7iGdfOYrBb3mNohuKH3TtjCo_M4zwOcFWb4h5N2qFOYO_dvXl19frt9XcC_l9g-w4FNhrR_6TAdnawHz14GmRb3bAlrUrtMGz82ppDF0xTLTAjOjNYvxrkxJaBsWDYVuOEsLPh7ubVb9bNorpXZYHZlGWNtQuPxpXleMG2oYfgZLOPT94MZhmn4-1x1cRHJiyw9ZvpKi_oer22V9Z9ZV3O1u3DLq1LvPMPLxWX6O-I_yalrbANqoVdiuCI48SMX4EMML-xbu7q-78IOXYGz6ioyQrbK4TJ_kgPz_1zQPIIYvwI0qos_zppFEQ5dkUnnxm_JJ_zmlLxGTv60U78aGe3tw7PWIh3YWof66On6kCm1ordbhjfY8OzBlJ2NIBEGg18MGTaSPMpetREgdVM8uDso2GerXiW8ETNVd9t62Z1Xxd_q3nflCu3PLwpum2fLnW9G5bT-8fDYt_U9t8P-Dn8q8E-QCOWxGK-XWWp0JSHeCFgoaQsjXQcR7GMuQjiLDF0XqrUlO0K-YYVrDIfx_9W2NUsup7_ew-KFbM11oCGAaeSR8uExXgxFEwqmdMskLOQmp0qyqe697xZDUhbDMfNsmi756L4XLU2I40ZHIaHXdGVZjU8TofiuGkJMvdkicLaOx98Wg0O_QNMhU2N>52986</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            lldb crashes on breakpoint set
        </td>
    </tr>

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

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

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

<pre>
    A QT application creashes lldb when a breakpoint is set in some inherited QObject class.

The issue was seen in lldb-10, lldb-12 and lldb-13

```
> lldb ./App
(lldb) target create "./App"
Current executable set to '/home/[redacted]/App' (x86_64).
(lldb) b /home/[redacted]/QmlProxy.cpp:234
Breakpoint 1: no locations (pending).
WARNING:  Unable to resolve breakpoint to any actual locations.
(lldb) run
Process 200886 launched: '/home/[redacted]/App' (x86_64)
PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace.
 #0 0x00007f156d021b41 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/lib/x86_64-linux-gnu/libLLVM-13.so.1+0xd95b41)
 #1 0x00007f156d01fcf0 llvm::sys::RunSignalHandlers() (/lib/x86_64-linux-gnu/libLLVM-13.so.1+0xd93cf0)
 #2 0x00007f156d022042 (/lib/x86_64-linux-gnu/libLLVM-13.so.1+0xd96042)
 #3 0x00007f15769cc3c0 __restore_rt (/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
 #4 0x00007f157634c2a3 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa772a3)
 #5 0x00007f1576375f4e (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xaa0f4e)
 #6 0x00007f1576373503 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa9e503)
 #7 0x00007f157636f274 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa9a274)
 #8 0x00007f1576350a40 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa7ba40)
 #9 0x00007f157634c760 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa77760)
#10 0x00007f157634bafe (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa76afe)
#11 0x00007f157634b90f (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xa7690f)
#12 0x00007f1575fd4bb1 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x6ffbb1)
#13 0x00007f1575ebb32b (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5e632b)
#14 0x00007f1575ebb6f8 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5e66f8)
#15 0x00007f1575f12aa1 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x63daa1)
#16 0x00007f1575f12f32 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x63df32)
#17 0x00007f1575ea1bc1 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5ccbc1)
#18 0x00007f1575ea235c (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5cd35c)
#19 0x00007f1575ea98c1 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5d48c1)
#20 0x00007f1576070d79 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x79bd79)
#21 0x00007f1576071ae3 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x79cae3)
#22 0x00007f1575ef9dc1 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x624dc1)
#23 0x00007f1576070677 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x79b677)
#24 0x00007f15763cc6fa (/lib/x86_64-linux-gnu/liblldb-13.so.1+0xaf76fa)
#25 0x00007f157614c04b (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x87704b)
#26 0x00007f157614bea6 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x876ea6)
#27 0x00007f1575eab999 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5d6999)
#28 0x00007f1575eaccf0 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5d7cf0)
#29 0x00007f1575ec1d58 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x5ecd58)
#30 0x00007f157605f934 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x78a934)
#31 0x00007f157608b309 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x7b6309)
#32 0x00007f1576095ed8 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x7c0ed8)
#33 0x00007f1576036ca7 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x761ca7)
#34 0x00007f1576031c6f (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x75cc6f)
#35 0x00007f1576037d01 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x762d01)
#36 0x00007f1576037080 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x762080)
#37 0x00007f1575f870c4 (/lib/x86_64-linux-gnu/liblldb-13.so.1+0x6b20c4)
#38 0x00007f15769c0609 start_thread /build/glibc-eX1tMB/glibc-2.31/nptl/pthread_create.c:478:7
#39 0x00007f156be6e293 __clone /build/glibc-eX1tMB/glibc-2.31/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:97:0
[1]    200853 segmentation fault (core dumped)  lldb ./App
```



I re-run lldb under lldb: 

```
> lldb lldb ./App
(lldb) target create "lldb"
Current executable set to 'lldb' (x86_64).
(lldb) settings set -- target.run-args  "./App"
(lldb) run
Process 199995 launched: '/usr/bin/lldb' (x86_64)
Process 199995 stopped and restarted: thread 1 received signal: SIGCHLD
Process 199995 stopped and restarted: thread 1 received signal: SIGCHLD
(lldb) target create "./App"
Current executable set to '/home/[redacted]/App' (x86_64).
(lldb) b /home/[redacted]/QmlProxy.cpp:234
Breakpoint 1: no locations (pending).
WARNING:  Unable to resolve breakpoint to any actual locations.
(lldb) run
Process 200050 launched: '/home/[redacted]/App' (x86_64)
Process 199995 stopped
* thread #5, name = 'intern-state', stop reason = signal SIGSEGV: invalid address (fault address: 0x10)
    frame #0: 0x00007ffff79212a3 liblldb-13.so.1`___lldb_unnamed_symbol32109 + 19
liblldb-13.so.1`___lldb_unnamed_symbol32109:
->  0x7ffff79212a3 <+19>: movq   0x10(%rdi), %rbx
    0x7ffff79212a7 <+23>: callq  0x7ffff7915f20            ; ___lldb_unnamed_symbol32006
    0x7ffff79212ac <+28>: cmpq   $0x8001, %rax             ; imm = 0x8001
    0x7ffff79212b2 <+34>: je     0x7ffff79212c3            ; <+51>
(lldb)

```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJztmUtz2zYQxz-NdMFIAwIkQB508DPNTJImcfq4aUAAlNhSpMKHI_fT9w9StgVGTRxOe6vGI1Ig9reLxS5ArNPKPKwuyIdPRO33Ra5Vm1cl0bVVzdY2pChMSr5sbUkUSdH4577Ky5bkDWksLiVpqp3FdWvrvLWGfPg5_cPqluhCNc1yRq9n9GL4_rRFv6bpLPminDSQEHf8RUBn7Op4y4gqzfGen8rPBD3-DT_5zWDccsZuL_b7YyuLXeOMJaRV9QYmupG0lswYe-zI2ND3qqtri7HYg9Vdq9LC9mNqK3SW6LvFyHCZRZe1NUpjdLPo-pEh0Sk-xGItQihbfqU9Jd8gfNgV7-vq8LDUQPELxsNB_vLZwQHaSVmRohpmpHH69rY0ebl5Vvjbxcd3r9-9cn3JL2U_BJhf26Yq7u3pfKFVlQ8ENnSqeIZ-bXfdlUMbDNS2aQijNI4FKVRX6i0GAFU_7J4j8c3Nxd0Nabp0l7cunLoNTN1XdW_etm33DegOyW7xrFkWxf1uWdUY720fFHmpi85giIgkXSM-Sar0n22ttD0OBFo5JfRA8ZFZEAlDWZCGAXEoB-cXzUMz3Lyv4Zi7FoRPjtD74LFTrb6sq6aF_3YzJlxwoq9zD3rBmiKHr26H4S2KvOwOi03ZDQ_evPn1LSJ32VTLYMYu6cEkESx48oIzMfBNDDKd0XMmfuzKu3xTquInDL-wddOrn2gFhxLPCjZyFKMhm4YWkPTQ_AQtRaI115Ss1wjMtqrtGjP-fT37dgv_G6eH9nqCCBRPTeip4aFmir-AfFxcnkegpISkh458tIyy0E5CKwpJDy1GaB7RaVYnFpIeWvpokTEZTkMrSHro2EdHVIV0mq9TSHroZDyNUkxES0g-oV2i0RE6Vdm0aZQCkh46GKMTmk1EQ9JDn2YmIs-EaRpMQYssg6SH9jIzsmnKWToFHVkBSQ8djtEiiyeiIemhI98hAVNqmkO4gaSHFmN0xl-yCp5DQ9JDS98hKkj1JKsjrSHpoeMRGguWnoY2kPTQyQidxBOtNmHsW838bKSSGvmSzewrtExSSHroYIQOlJ20qMpEQ9JD-9los8RMc4hgoRk5hI8dIqSc6BBIeujR3qi1yNSk5SmTkPTQ_t4YhJqGk9aQWEpIemgxQqdWiWloAUkPPc7GNEkmBV9kBCQ99DgbtXufm4SWpy9pDj3KRh2YaOKiqiF5iuajbIyyhE96WZCxgqSHHmVjnHI6LdFTAUkPzXx0ElkzySFSU0h66FE2cqHVtGwUASQ9dDhCB0jHSejIJbKHjkZoiQPFNKsZJD20GKNpPCmugYakh_azMYsl1ZOCT6QMkh7af1NNNEWUkKZVdbsejhSkP2DmhcF1A6he2N-D9u3l00-25KDflvu2wOV4EFkPlYSlxsEslDG-5bPO0zQVqRWWJRwHHl1UpX2pul3eYCe-Xbo6BY6AxuI8zG67Mj8MDfe9C-COJ-_gptewvIM1icTXY3EkugxwGif4uPN7xEljNztbtkN1J1Nd0R_BNE5jxHS7PQ7vWGrOFVRGVZevvl_jDL-ou6GSQ7rS2Lq_7QsFLyjf_FgNZ3jwkgLO0PN7ZRr0b_NyM1SzFoujwiXGs8BdQ87Vjb5VLQmwNSTRmWpJ19QuDPLSTeIZ085icFreY2r64oc7OyOEB-YxjgO0apvfo0vT1wncs7vXr65-enP9HwH_L7D9BwU2GtF_pcB2drIfLXiaZFfdcCWtUu0wbfzaqcMQbF0uEBGt7bVf9eLElYGxYLheQ0C4aLi7efWrMzMv71WRI5qMqZ1eWDSsLMcG14cegpPDPj5Z3atlnA6Ph1UTH5mwwNVvxqu8oOv12rWsu9KZbNbNwy6tCrzz9y8VlxjvgP8hSVdh66UWbimCIZ4RM34FMsD8xpm5q-4_E3IcDPaoqDa5GxXc5H6kh-fxeSB5BDF-BGlVFJ9POgVRhlPRyWfGL8k_WU2p-Ac9-lFP_Khnt3cGz1iId2HqtvXBUnUgY235btfP77HjWQUpOypAIg0K_rBk3EnzMXqQiQInM8qDs1vD3Ky4SXii5m3eFnbV7w19pdc2BGF4km9YSOZdXaz8svEmb7ddutTVrl9m7x8vi31duX9L4Gf_Lwi3sUYsicV8u2ImVtrGKbOxwHtKlkRKJ6mKjTBWpIrOC5XaolkhD7GylfbL8F8Mt8pF1_N8xVzlNKBhwKnk0TJhMV73BJNKZtQEchZSu1N58VTNnter3iRX4sbDIm_a51L3XDUuz6zt1YGvunZb1av7Kv9LzXvFq97wvwFC7zmF">