Re: [Qemu-devel] i586 TCG: boot hangs intermittently on cryptomgr_test at doublefault_fn

[Avi Kivity]

malc wrote:
> > Code: c2 eb 00 ba b8 dd 41 c0 ff e2 8d 15 e4 61 99 c0 8b 0a 51 8d 15 e0 61 99
> >     
>
> c2 eb = ret 235
>
> Highly unusual..
>
>   
> > c0 8b 0a 51 c3 90 55 89 e5 56 53 83 ec 0c 0f 1f 44 00 00 <65> a1 14 00 00 00 8

The code really starts at the <65>, what you see is a part of some 
random instruction.

  0:    65 a1 14 00 00 00        mov    %gs:0x14,%eax

--
Do not meddle in the internals of kernels, for they are subtle and quick to 
panic.