<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/132359>132359</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            call to '__bad_copy_from' declared with 'error' attribute:
        </td>
    </tr>

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

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

    <tr>
      <th>Reporter</th>
      <td>
          enlist12
      </td>
    </tr>
</table>

<pre>
    I try to  exe ` make LLVM=1`  for linux kernel version 6.3.0 ,however ,some errors happened:

```
In file included from net/bluetooth/rfcomm/sock.c:27:
In file included from ./include/linux/compat.h:14:
In file included from ./include/linux/sem.h:5:
In file included from ./include/uapi/linux/sem.h:5:
In file included from ./include/linux/ipc.h:5:
In file included from ./include/linux/spinlock.h:56:
In file included from ./include/linux/preempt.h:78:
In file included from ./arch/x86/include/asm/preempt.h:9:
./include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
  244 |                         __bad_copy_from();
 |                         ^
  CC      arch/x86/kernel/traps.o
  CC arch/x86/entry/vdso/vclock_gettime.o
  CC      arch/x86/kernel/irq.o
1 error generated.
make[4]: *** [scripts/Makefile.build:252: net/bluetooth/rfcomm/sock.o] Error 1
make[3]: *** [scripts/Makefile.build:494: net/bluetooth/rfcomm] Error 2
make[3]: *** Waiting for unfinished jobs....
```
If I compile this kernel with gcc,nothing would go wrong .However,I want to instrument this kernel,so I need to use clang , please help me!!!!!
</pre>
<img width="1" height="1" alt="" src="http://email.email.llvm.org/o/eJysVcGSozYQ_Rr50rUUNGDMgYPHs1RctXtNji4hNaAdIRFJ2Ot8fUrYk8lsNrOZJK52gXG_90Sr-4l7rwZD1LDygZWPG76E0bqGjFY-ZLjprLw2RwjuCsEC0FcCtk1h4k8Enz79_Jnlj1l8AL11oJVZvsITOUMazuS8sga2SZ6kwPAw2gudycVbbycCcs46DyOfZzIkWb5n6Rrb9B7p_migV5pAGaEXSRJ6ZycwFBi2nV4oWBtGhq3rhZ0mhq234ikRLN9jdSP8PkPCsL0_Ydiu62bYCjvNPCQjy_dZ8X64p2nFlv8cuvBZ_TeGZ6iaxb-F-lkZHeu24rfvJ5gd0TTfClftfoTnTsQt-7rbviLjfvqGqr4xfV8zjI64PCnT2zUZi7hj8XtrrHgjuNaxbRlWp1PH5UnY-XqKC2FYgSShuSMJFxXGmHPDYQU8BKe6JdBKYucreLs4QeDVbwTKQ7AW_MS1ZukeAIsCWHWAv_v8RXvHsGb5QwS_hWPlx5X_cE95VbjblMVCOD77xD5nvkoiE9yVYXuW3saLiNt8GigENdEL5g125X5d87JbVWEgQ44HkglL99EFWPlQsPIxVorh_hbAygcvnJqDZ9h-5k8UWyHpFqXjmGOJMf1HU2xZ-QgfV9XsRSx_p1hRF2-K_aGBb2n8wlVQZlhdbjG9MsqPJOGL7XySJMm3rtXDEaKZxAEIo_LPnrh22iAEw4OxYYyMF7toCYOFi7NmgOSnm0syPBzhwk2I_auMD26ZKP56YVt9FI5giGTMWjyB0NwM0WFh1sQ9wUh6hokYZn-OjWxyWec131CTVQWWRY3pbjM2Vd7XHZaVkLzgW9pijWkvqNrlMhMCcaMaTLFMc8zSGrfFLkkLFN2WqlLyrC-IWJHSxJVOtD5PiXXDRnm_UJPlmJf1RvOOtF9PG0RDF1j_ZYjx8HFNBH3olsGzIo0nkH-hCSpoav6Pkd4sTjdjCLOPBoMtw3ZQYVy6RESaNkreLx9mZ7-QiL2zLjS22P1Nzg3-HgAA__-5f0Em">