[  434.375461] Unable to handle kernel paging request at virtual address cc000000
[  434.386917] pgd = cbb50000
[  434.391641] [cc000000] *pgd=00000000

[  434.397197] Internal error: Oops: 5 [#1] PREEMPT


Entering kdb (current=0xca790e00, pid 2152) Oops: (null)
due to oops @ 0xc01df7a8

Pid: 2152, comm:                  cat
CPU: 0    Not tainted  (3.2.27+ #250)
PC is at memcpy+0x48/0x330
LR is at __copy_to_user_memcpy+0xec/0x158
pc : [<c01df7a8>]    lr : [<c01ec2e0>]    psr: 20000013
sp : c9d07e84  ip : 00000000  fp : 00008000
r10: cc000000  r9 : 00001000  r8 : 00004000
r7 : c9d06000  r6 : 00000000  r5 : 00000000  r4 : 01923000
r3 : 00000000  r2 : 00000f80  r1 : cc000000  r0 : 01923000
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 00c5387d  Table: 0bb50008  DAC: 00000015
[<c0013e1c>] (unwind_backtrace+0x0/0xf0) from [<c03777b0>] (kdb_dumpregs+0x28/0x50)
[<c03777b0>] (kdb_dumpregs+0x28/0x50) from [<c00716b0>] (kdb_main_loop+0x504/0x758)
[<c00716b0>] (kdb_main_loop+0x504/0x758) from [<c0073c7c>] (kdb_stub+0x13c/0x368)
[<c0073c7c>] (kdb_stub+0x13c/0x368) from [<c006ac80>] (kgdb_handle_exception+0x1fc/0x69c)
[<c006ac80>] (kgdb_handle_exception+0x1fc/0x69c) from [<c001359c>] (kgdb_notify+0x24/0x40)
[<c001359c>] (kgdb_notify+0x24/0x40) from [<c037e380>] (notifier_call_chain+0x44/0x84)
[<c037e380>] (notifier_call_chain+0x44/0x84) from [<c037e3f8>] (__atomic_notifier_call_chain+0x38/0x4c)
[<c037e3f8>] (__atomic_notifier_call_chain+0x38/0x4c) from [<c037e424>] (atomic_notifier_call_chain+0x18/0x20)
[<c037e424>] (atomic_notifier_call_chain+0x18/0x20) from [<c037e464>] (notify_die+0x38/0x44)
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