Warnings when booting rc5 on a mpc83xx based board

after upgrading to rc5 I get this:

IPIC (128 IRQ sources) at fdefd700
QEIC (64 IRQ sources) at fdefc080
PID hash table entries: 512 (order: 9, 2048 bytes)
------------[ cut here ]------------
Badness at c00f4278 [verbose debug info unavailable]
Call Trace:
[C0249DC0] [C00085BC] show_stack+0x48/0x194 (unreliable)
[C0249DF0] [C00F2158] report_bug+0x84/0xac
[C0249E00] [C000DD28] program_check_exception+0xe0/0x538
[C0249E40] [C000F78C] ret_from_except_full+0x0/0x4c

--- Exception: 700 at kref_get+0xc/0x24
    LR = of_node_get+0x20/0x38

[C0249F00] [FFFFFFFF] 0xffffffff (unreliable)
[C0249F10] [C000CCA0] of_find_node_by_type+0x8c/0xd0
[C0249F30] [C02198A0] get_freq+0x2c/0x80
[C0249F50] [C021992C] generic_calibrate_decr+0x38/0xdc
[C0249F70] [C0219E5C] time_init+0x48c/0x530
[C0249FD0] [C02135F4] start_kernel+0x120/0x250
[C0249FF0] [00003438] 0x3438
------------[ cut here ]------------
Badness at c00f4278 [verbose debug info unavailable]
Call Trace:
[C0249DC0] [C00085BC] show_stack+0x48/0x194 (unreliable)
[C0249DF0] [C00F2158] report_bug+0x84/0xac
[C0249E00] [C000DD28] program_check_exception+0xe0/0x538
[C0249E40] [C000F78C] ret_from_except_full+0x0/0x4c

--- Exception: 700 at kref_get+0xc/0x24
    LR = of_node_get+0x20/0x38

[C0249F00] [C7FFEB94] 0xc7ffeb94 (unreliable)
[C0249F10] [C000CCA0] of_find_node_by_type+0x8c/0xd0
[C0249F30] [C02198A0] get_freq+0x2c/0x80
[C0249F50] [C021999C] generic_calibrate_decr+0xa8/0xdc
[C0249F70] [C0219E5C] time_init+0x48c/0x530
[C0249FD0] [C02135F4] start_kernel+0x120/0x250
[C0249FF0] [00003438] 0x3438
------------[ cut here ]------------
Badness at c00f4278 [verbose debug info unavailable]
Call Trace:
[C0249DC0] [C00085BC] show_stack+0x48/0x194 (unreliable)
[C0249DF0] [C00F2158] report_bug+0x84/0xac
[C0249E00] [C000DD28] program_check_exception+0xe0/0x538
[C0249E40] [C000F78C] ret_from_except_full+0x0/0x4c

--- Exception: 700 at kref_get+0xc/0x24
    LR = of_node_get+0x20/0x38

[C0249F00] [C7FFEB94] 0xc7ffeb94 (unreliable)
[C0249F10] [C000CCA0] of_find_node_by_type+0x8c/0xd0
[C0249F30] [C02198A0] get_freq+0x2c/0x80
[C0249F50] [C021996C] generic_calibrate_decr+0x78/0xdc
[C0249F70] [C0219E5C] time_init+0x48c/0x530
[C0249FD0] [C02135F4] start_kernel+0x120/0x250
[C0249FF0] [00003438] 0x3438
------------[ cut here ]------------
Badness at c00f4278 [verbose debug info unavailable]
Call Trace:
[C0249DC0] [C00085BC] show_stack+0x48/0x194 (unreliable)
[C0249DF0] [C00F2158] report_bug+0x84/0xac
[C0249E00] [C000DD28] program_check_exception+0xe0/0x538
[C0249E40] [C000F78C] ret_from_except_full+0x0/0x4c

--- Exception: 700 at kref_get+0xc/0x24
    LR = of_node_get+0x20/0x38

[C0249F00] [C7FFEB94] 0xc7ffeb94 (unreliable)
[C0249F10] [C000CCA0] of_find_node_by_type+0x8c/0xd0
[C0249F30] [C02198A0] get_freq+0x2c/0x80
[C0249F50] [C02199B8] generic_calibrate_decr+0xc4/0xdc
[C0249F70] [C0219E5C] time_init+0x48c/0x530
[C0249FD0] [C02135F4] start_kernel+0x120/0x250
[C0249FF0] [00003438] 0x3438
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)


and this:

Memory: 127272k/131072k available (2252k kernel code, 3636k reserved, 84k data, 95k bs
s, 128k init)
Mount-cache hash table entries: 512
------------[ cut here ]------------
Badness at c00f4278 [verbose debug info unavailable]
Call Trace:
[C0249E00] [C00085BC] show_stack+0x48/0x194 (unreliable)
[C0249E30] [C00F2158] report_bug+0x84/0xac
[C0249E40] [C000DD28] program_check_exception+0xe0/0x538
[C0249E80] [C000F78C] ret_from_except_full+0x0/0x4c

--- Exception: 700 at kref_get+0xc/0x24
    LR = of_node_get+0x20/0x38

[C0249F40] [C00F2CA8] idr_get_new+0x1c/0x78 (unreliable)
[C0249F50] [C000CB0C] of_get_next_child+0x34/0x9c
[C0249F70] [C009556C] proc_device_tree_add_node+0x4c/0x144
[C0249F90] [C0095560] proc_device_tree_add_node+0x40/0x144
[C0249FB0] [C00956D8] proc_device_tree_init+0x74/0x90
[C0249FC0] [C0224630] proc_root_init+0x11c/0x138
[C0249FD0] [C02136B4] start_kernel+0x1e0/0x250
[C0249FF0] [00003438] 0x3438
NET: Registered protocol family 16