Re: gcc-8 objtool warnings

From: Arnd Bergmann
Date: Wed Aug 23 2017 - 09:38:09 EST


On Wed, Aug 23, 2017 at 2:48 PM, Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
> On Wed, Aug 23, 2017 at 02:22:34PM +0200, Arnd Bergmann wrote:
>> ...
>>
>> 0000000000000000 <put_cred_rcu.cold.1>:
>> 0: e8 00 00 00 00 callq 5 <put_cred_rcu.cold.1+0x5>
>> 1: R_X86_64_PC32 __sanitizer_cov_trace_pc-0x4
>> 5: 44 8b 8b 64 ff ff ff mov -0x9c(%rbx),%r9d
>> c: 48 8b 8b 68 ff ff ff mov -0x98(%rbx),%rcx
>> 13: 44 89 e2 mov %r12d,%edx
>> 16: 44 8b 83 60 ff ff ff mov -0xa0(%rbx),%r8d
>> 1d: 4c 89 ee mov %r13,%rsi
>> 20: 48 c7 c7 00 00 00 00 mov $0x0,%rdi
>> 23: R_X86_64_32S .rodata.str1.8+0x28
>> 27: e8 00 00 00 00 callq 2c <__kstrtab_creds_are_invalid+0x3>
>> 28: R_X86_64_PC32 panic-0x4
>
> Thanks. Can you send me one of the .o files?

Attached here now.

Arnd

Attachment: cred.o
Description: application/object