Kernel panic with NULL pointer dereference in bnx2_poll_work() function.

Unable to handle kernel NULL pointer dereference at 0000000000000088 RIP: 
 [<ffffffff882bb14c>] :bnx2:bnx2_poll_work+0xc7/0x1252
PGD cd7cd1067 PUD cd7cd2067 PMD 0 
Oops: 0000 [1] SMP 
last sysfs file: /block/sda/stat
CPU 19 
Modules linked in: nfs nfs_acl oracleacfs(PFU) oracleadvm(PFU) oracleoks(PU) mptctl mptbase oracleasm(U) autofs4 lockd sunrpc bonding be2iscsi ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp bnx2i cnic ipv6 xfrm_nalgo crypto_api uio cxgb3i libcxgbi cxgb3 8021q libiscsi_tcp libiscsi2 scsi_transport_iscsi2 scsi_transport_iscsi dm_round_robin dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec i2c_core dell_wmi wmi button battery asus_acpi acpi_memhotplug ac parport_pc lp parport joydev sr_mod cdrom tpm_tis tpm i7core_edac bnx2 sg hpilo shpchp edac_mc tpm_bios serio_raw pcspkr dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod lpfc scsi_transport_fc ata_piix libata cciss sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Tainted: PF    ---- 2.6.18-308.4.1.el5 #1
RIP: 0010:[<ffffffff882bb14c>]  [<ffffffff882bb14c>] :bnx2:bnx2_poll_work+0xc7/0x1252
RSP: 0018:ffff811227cefd70  EFLAGS: 00010246
RAX: ffff81121b108500 RBX: ffff810d09145b40 RCX: ffff8119d98e2780
RDX: 0000000000000046 RSI: 00000000000000da RDI: 0000000000000001
RBP: 00000000d2d2d2da R08: ffff810cd768ad78 R09: 0000000000000001
R10: 0000000000000044 R11: 0000000000000246 R12: ffff81121b108800
R13: 0000000000000000 R14: 000000001b10d2e1 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8112673cf3c0(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000088 CR3: 0000000cd7cd6000 CR4: 00000000000006a0
Process swapper (pid: 0, threadinfo ffff811227ce8000, task ffff8112673d7100)
Stack:  ffff81121b108800 0000000000000040 ffff81121b108520 ffff81121b108500
 ffffffff00000008 0000000000000007 ffffffff801566a3 ffff811227cefea8
 ffffffff8008d9c6 0000000000000000 ffff811227cefee8 ffff811227ceff10
Call Trace:
 <IRQ>  [<ffffffff801566a3>] __next_cpu+0x19/0x28
 [<ffffffff8008d9c6>] find_busiest_group+0x20d/0x621
 [<ffffffff8008e81f>] enqueue_task+0x41/0x56
 [<ffffffff8008e88a>] __activate_task+0x56/0x6d
 [<ffffffff80046bba>] try_to_wake_up+0x472/0x484
 [<ffffffff882bc627>] :bnx2:bnx2_poll+0xf6/0x230
 [<ffffffff8000c9ab>] net_rx_action+0xac/0x1b1
 [<ffffffff8001251d>] __do_softirq+0x89/0x133
 [<ffffffff8005e2fc>] call_softirq+0x1c/0x28
 [<ffffffff8006d646>] do_softirq+0x2c/0x7d
 [<ffffffff8006d4d6>] do_IRQ+0xee/0xf7
 [<ffffffff8005d615>] ret_from_intr+0x0/0xa
 <EOI>  [<ffffffff801a49dd>] acpi_processor_idle_simple+0x1c5/0x341
 [<ffffffff801a499a>] acpi_processor_idle_simple+0x182/0x341
 [<ffffffff801a4818>] acpi_processor_idle_simple+0x0/0x341
 [<ffffffff80048f67>] cpu_idle+0x95/0xb8
 [<ffffffff80078ae2>] start_secondary+0x479/0x488


Code: 41 8b 95 88 00 00 00 b9 01 00 00 00 41 2b 95 8c 00 00 00 48 
RIP  [<ffffffff882bb14c>] :bnx2:bnx2_poll_work+0xc7/0x1252
 RSP <ffff811227cefd70>