On 2016/01/27 20:10, Stefan Kempf wrote:
> So what I suspect to happen is that: 
> - userland does a syscall
> - something goes wrong in the kernel, causing it to call
>   sigexit(SIGILL), terminating the process
> - and the offending instruction you see in the core dump
>   is the 'syscall' instruction.

If this is the case, perhaps ktrace will give clues.

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