FB kernel oops

[pit]

Got this trace after recompiling kernel.

Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 0 [#1]
Modules linked in: leds_s3c24xx led_class lbookv3fb fb sysimgblt sysfillrect syscopyarea fb_sys_fops lbookv3_keys evdev nls_iso8859_1 nls_cp437 vfat fat nls_base
CPU: 0    Not tainted  (2.6.24.1-lbook1 #6)
PC is at __init_begin+0x3fff8000/0x34
LR is at fb_deferred_io_work+0x94/0xec
pc : [<00000000>]    lr : [<c00df524>]    psr: 60000013
sp : c1c23f58  ip : c0000210  fp : c1c23f74
r10: 00000000  r9 : 00000000  r8 : c00df490
r7 : c1c22000  r6 : c1e529e0  r5 : bf033104  r4 : bf033118
r3 : bf033130  r2 : bf033130  r1 : bf033130  r0 : c1e529e0
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: c000717f  Table: 31d84000  DAC: 00000017
Process events/0 (pid: 5, stack limit = 0xc1c22268)
Stack: (0xc1c23f58 to 0xc1c24000)
3f40:                                                       c1c23f74 c1e52be8 
3f60: c1c01e98 c1e52be4 c1c23f9c c1c23f78 c0045228 c00df4a0 c1c23fb0 c1c23fb0 
3f80: c1c01e98 c1c22000 00000000 00000000 c1c23fd4 c1c23fa0 c0045d54 c0045184 
3fa0: c1c23fd4 00000000 c1c13040 c0049724 c1c23fb0 c1c23fb0 c0045c70 c1c22000 
3fc0: c1c01e98 c0045c70 c1c23ff4 c1c23fd8 c0049620 c0045c80 00000000 00000000 
3fe0: 00000000 00000000 00000000 c1c23ff8 c00379a8 c00495d0 9a000003 e5523001 
Backtrace: 
[<c00df490>] (fb_deferred_io_work+0x0/0xec) from [<c0045228>] (run_workqueue+0xb4/0x140)
 r6:c1e52be4 r5:c1c01e98 r4:c1e52be8
[<c0045174>] (run_workqueue+0x0/0x140) from [<c0045d54>] (worker_thread+0xe4/0xf8)
 r8:00000000 r7:00000000 r6:c1c22000 r5:c1c01e98 r4:c1c23fb0
[<c0045c70>] (worker_thread+0x0/0xf8) from [<c0049620>] (kthread+0x60/0x94)
 r6:c0045c70 r5:c1c01e98 r4:c1c22000
[<c00495c0>] (kthread+0x0/0x94) from [<c00379a8>] (do_exit+0x0/0x6cc)
 r6:00000000 r5:00000000 r4:00000000
Code: bad PC value.
---[ end trace a5d0ca12c2fc57fb ]---