On Mon, Oct 7, 2013 at 9:47 PM, Fengguang Wu <fengguang...@intel.com> wrote:
> Greetings,
>
> I got the below dmesg and the first bad commit is
>
> commit 10fe632a9c6b9ade004c8b0c2ea2c3c562d24f18
> Author: Kees Cook <keesc...@chromium.org>
> Date:   Thu Apr 25 14:20:25 2013 -0700
>
>     x86, kaslr: find minimum safe relocation position
>
>     Examine all the known unsafe areas and avoid them by just raising the
>     minimum relocation position to be past them.
>
>     Signed-off-by: Kees Cook <keesc...@chromium.org>
>
> Command line: hung_task_panic=1 rcutree.rcu_cpu_stall_timeout=100 
> log_buf_len=8M ignore_loglevel debug sched_debug apic=debug dynamic_printk 
> sysrq_always_enabled panic=10  prompt_ramdisk=0 console=ttyS0,115200 
> console=tty0 vga=normal  root=/dev/ram0 rw 
> link=/kernel-tests/run-queue/kvm/i386-randconfig-i005-1008/kees:kaslr-c-v6/.vmlinuz-544c3c7c7c7a22deabefbdd4b42675924bcc7afa-20131008114452-8-inn
>  branch=kees/kaslr-c-v6 
> BOOT_IMAGE=/kernel/i386-randconfig-i005-1008/544c3c7c7c7a22deabefbdd4b42675924bcc7afa/vmlinuz-3.12.0-rc4-00027-g544c3c7

Thanks! Yeah, the -v6 of this series had some problems. I've removed
the old versions from my tree now. -v8 should behave better, though
it's still being worked on.

-Kees

-- 
Kees Cook
Chrome OS Security
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