[Xen-API] XCP 1.5 periodicaly crash

[sef <sef@xxxxxxxxxx>]

Hi
i using Sepermicro  X8DTU
and system periodicaly crashed in log i find this

blkback: protocol 3 (x86_64-abi)
vif9.0: draining TX queue
------------[ cut here ]------------
WARNING: at kernel/softirq.c:143 local_bh_enable_ip+0x68/0x80()
Hardware name: X8DTU
Modules linked in: tun ipip tunnel4 lockd sunrpc bridge stp llc 
ipt_REJECT xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat 
nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables 
binfmt_misc video output sbs sbshc fan container battery ac parport_pc 
lp parport nvram sr_mod cdrom evdev thermal sg usbhid 8250_pnp tpm_tis 
pata_acpi rtc_cmos tpm 8250 processor rtc_core button thermal_sys 
serio_raw igb serial_core rtc_lib tpm_bios ata_piix ata_generic i2c_i801 
libata i2c_core pcspkr usb_storage dm_snapshot dm_zero dm_mirror 
dm_region_hash dm_log dm_mod aacraid sd_mod scsi_mod usb_libusual ext3 
jbd uhci_hcd ohci_hcd ehci_hcd usbcore fbcon font tileblit bitblit 
softcursor [last unloaded: microcode]
Pid: 1427, comm: netback/3 Not tainted 
2.6.32.12-0.7.1.xs1.4.90.530.170661xen #1
Call Trace:
 [<c0133738>] ? local_bh_enable_ip+0x68/0x80
 [<c012e0ac>] warn_slowpath_common+0x7c/0xa0
 [<c0133738>] ? local_bh_enable_ip+0x68/0x80
 [<c012e0e5>] warn_slowpath_null+0x15/0x20
 [<c0133738>] local_bh_enable_ip+0x68/0x80
 [<c0384e53>] _spin_unlock_bh+0x23/0x30
 [<f022cbfa>] destroy_conntrack+0x7a/0xb0 [nf_conntrack]
 [<c0323d2f>] nf_conntrack_destroy+0xf/0x20
 [<c02ff8d7>] skb_release_head_state+0xb7/0xd0
 [<c030009b>] skb_release_all+0xb/0x20
 [<c02ff5fb>] __kfree_skb+0xb/0x80
 [<c02ff690>] consume_skb+0x20/0x40
 [<c02b2e83>] ungrant_tag+0x83/0x120
 [<c02b30b9>] xmit_complete+0x69/0xc0
 [<c02b3136>] tasklet+0x26/0x40
 [<c0133b68>] tasklet_action+0x68/0xf0
 [<c013358a>] __do_softirq+0xba/0x180
 [<c015e764>] ? move_native_irq+0x14/0x50
 [<c029bd53>] ? unmask_dynirq+0x73/0xa0
 [<c01336c5>] do_softirq+0x75/0x80
 [<c01339ab>] irq_exit+0x2b/0x40
 [<c029c7a7>] evtchn_do_upcall+0x1e7/0x330
 [<c010470f>] hypervisor_callback+0x43/0x4b
 [<c029a2cd>] ? force_evtchn_callback+0xd/0x10
 [<c0384e20>] _read_unlock_irqrestore+0x40/0x50
 [<c02b02c4>] netif_get_page_ext+0xd4/0xe0
 [<c02b02ff>] netbk_gop_frag_copy+0x2f/0x220
 [<c02b06f0>] net_rx_action+0x200/0x830
 [<c0382a29>] ? schedule+0x2e9/0x970
 [<c02b0dd8>] netbk_action_thread+0xb8/0x1e0
 [<c0142b10>] ? autoremove_wake_function+0x0/0x50
 [<c02b0d20>] ? netbk_action_thread+0x0/0x1e0
 [<c0142854>] kthread+0x74/0x80
 [<c01427e0>] ? kthread+0x0/0x80
 [<c010483b>] kernel_thread_helper+0x7/0x10
---[ end trace 6678a9de232c83d2 ]---



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