Hi while try to kill the application MyApplication creates kernel panic.can anybody can give me some clue

Oops: Exception in kernel mode, sig: 5 [#1]
PREEMPT
Modules linked in: led(P) dsplinkk spi_lcr_bb(P) fpga(P) ppcreg(P) ipnet(P)
NIP: C0115178 LR: C011516C CTR: C0115138
REGS: c7e6bcb0 TRAP: 0700 Tainted: P (2.6.21.7-hrt1-WR2.0bl_standard)
MSR: 00029032 CR: 35005535 XER: 80008000
TASK = c7e60c10[753] 'MyApplication' THREAD: c7e6a000
GPR00: 00000001 C7E6BD60 C7E60C10 00000000 00000000 00000000 7FFFFFFF C02D239C
GPR08: C7E6A000 00000000 C02DE100 00000001 00000077 1001E51C 10010000 10000000
GPR16: 10019A68 FFFFFFF5 10010000 10019A78 10019938 00000001 00000000 10019938
GPR24: C7E6BE78 C7E6BF50 C02B0000 00000000 C7C62D80 C8235600 C7C81B00 C02ADEE8
NIP [C0115178] shm_close+0x40/0xc4
LR [C011516C] shm_close+0x34/0xc4
Call Trace:
[C7E6BD60] [C011516C] shm_close+0x34/0xc4 (unreliable)
[C7E6BD80] [C005D494] remove_vma+0x38/0x70
[C7E6BD90] [C005D5AC] exit_mmap+0xe0/0x120
[C7E6BDC0] [C0018C84] mmput+0x50/0xec
[C7E6BDD0] [C001D06C] exit_mm+0xac/0x110
[C7E6BDF0] [C001EB50] do_exit+0x15c/0x940
[C7E6BE30] [C001F36C] do_group_exit+0x38/0xb0
[C7E6BE40] [C002AE3C] get_signal_to_deliver+0x324/0x44c
[C7E6BE70] [C00073AC] do_signal+0x44/0x628
[C7E6BF40] [C000FE34] do_user_signal+0x74/0xc4
--- Exception: c00 at 0xfa0a670
LR = 0xfa0a658
Instruction dump:
81230048 83a90074 83fd0004 807f000c 3863000c 480b4145 809d0000 807f000c
4bffb6f1 7c600034 7c641b78 5400d97e <0f000000> 8163002c 3d20c02c 800200ac
ad-only
umount:Fixing recursive fault but reboot is needed!