Hi Hauke,

On Wednesday 31 July 2013 02:24 AM, Hauke Mehrtens wrote:

Now, with 3.11-rc3 it crashed reproducible after Freeing unused kernel
memory, see this:

[    0.859198] Freeing unused kernel memory: 1124K (c0260000 - c0379000)
[    0.866298] Unhandled fault: imprecise external abort (0x1c06) at
0xb6f8b005
[    0.873538] Kernel panic - not syncing: Attempted to kill init!
exitcode=0x00000007

Do you have some more informations about this type of error?

If upon entry to kernel, CPSR.A is '1', change it '0' (enable 
asynchronous abort) and see if it makes the abort more precise.

Regards
Afzal