LVS crush log

gistfile1.txt

BUG: soft lockup - CPU#14 stuck for 10s! [swapper:0]
CPU 14:
Modules linked in: ip_conntrack_netbios_ns xt_state iptable_filter ipt_MASQUERADE iptable_nat ip_nat ip_conntrack nfnetlink iptable_mangle ip_tables ipmi_devintf ipmi_si ipmi_msghandler ioatdma_v3 ip_vs_wrr ip_vs_wlc ip_vs cpufreq_ondemand acpi_cpufreq freq_table xt_tcpudp xt_MARK x_tables loop dm_multipath scsi_dh video backlight sbs power_meter hwmon i2c_ec dell_wmi wmi button battery asus_acpi acpi_memhotplug ac parport_pc lp parport sr_mod cdrom joydev igb i2c_i801 8021q sg dca i2c_core serio_raw pcspkr dm_raid45 dm_message dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod ata_piix libata shpchp aacraid sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd
Pid: 0, comm: swapper Not tainted 2.6.18-194.3.1.el5 #1
RIP: 0010:[<ffffffff80064bfc>]  [<ffffffff80064bfc>] .text.lock.spinlock+0x2/0x30
RSP: 0018:ffff81033fd2fc30  EFLAGS: 00000282
RAX: 00000000000000f2 RBX: 000000000000000e RCX: ffff81033c530500
RDX: ffff81033f422800 RSI: 000000000000000e RDI: ffffffff881d6e30
RBP: ffff81033fd2fbb0 R08: ffff81033fd2a000 R09: ffffffff8841433c
R10: 0000000000000002 R11: ffffffff8019d25a R12: ffffffff8005dc8e
R13: ffff81033f422870 R14: ffffffff8007820e R15: ffff81033fd2fbb0
FS:  0000000000000000(0000) GS:ffff81063fc75bc0(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 000000000043b3cb CR3: 0000000000201000 CR4: 00000000000006e0

Call Trace:
 <IRQ>  [<ffffffff881d510a>] :dca:dca_common_get_tag+0x17/0x55
 [<ffffffff881d516e>] :dca:dca3_get_tag+0x13/0x19
 [<ffffffff8003da8d>] lock_timer_base+0x1b/0x3c
 [<ffffffff88211c00>] :igb:igb_update_tx_dca+0x69/0xa6
 [<ffffffff88213b08>] :igb:igb_msix_tx+0x24/0x5d
 [<ffffffff80010bd1>] handle_IRQ_event+0x51/0xa6
 [<ffffffff800baec9>] __do_IRQ+0xa4/0x103
 [<ffffffff8006ca11>] do_IRQ+0xe7/0xf5
 [<ffffffff8005d615>] ret_from_intr+0x0/0xa
 [<ffffffff8019d25a>] acpi_processor_idle_simple+0x17d/0x30e
 [<ffffffff884496cd>] :ioatdma_v3:ioat_dca_dev_managed+0x0/0x2c
 [<ffffffff881d5024>] :dca:dca_find_provider_by_dev+0x24/0x45
 [<ffffffff881d5112>] :dca:dca_common_get_tag+0x1f/0x55
 [<ffffffff881d516e>] :dca:dca3_get_tag+0x13/0x19
 [<ffffffff88211ca6>] :igb:igb_update_rx_dca+0x69/0xa6
 [<ffffffff88214cef>] :igb:igb_poll+0x61/0x9b6
 [<ffffffff8000c85b>] net_rx_action+0xac/0x1e0
 [<ffffffff800123da>] __do_softirq+0x89/0x133
 [<ffffffff8005e2fc>] call_softirq+0x1c/0x28
 [<ffffffff8006cb8e>] do_softirq+0x2c/0x85
 [<ffffffff8006ca16>] do_IRQ+0xec/0xf5
 [<ffffffff8005d615>] ret_from_intr+0x0/0xa
 <EOI>  [<ffffffff8019d25a>] acpi_processor_idle_simple+0x17d/0x30e
 [<ffffffff8019d25a>] acpi_processor_idle_simple+0x17d/0x30e
 [<ffffffff8019d25a>] acpi_processor_idle_simple+0x17d/0x30e
 [<ffffffff8019d149>] acpi_processor_idle_simple+0x6c/0x30e
 [<ffffffff8019d0dd>] acpi_processor_idle_simple+0x0/0x30e
 [<ffffffff80049477>] cpu_idle+0x95/0xb8
 [<ffffffff8007797a>] start_secondary+0x498/0x4a7