karl at crucialp
Aug 17, 2012, 12:30 AM
Post #1 of 1
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Hi Everyone,
We've recently been using xen on many of our nodes, we've been getting
blades crashing with the following error:
Aug 17 17:18:06 bl14 kernel: ----------- [cut here ] --------- [please bite
here ] ---------
Aug 17 17:18:06 bl14 kernel: Kernel BUG at
drivers/xen/xenbus/xenbus_dev.c:120
Aug 17 17:18:06 bl14 kernel: invalid opcode: 0000 [1] SMP
Aug 17 17:18:06 bl14 kernel: last sysfs file:
/devices/xen-backend/vbd-1-51713/statistics/wr_sect
Aug 17 17:18:06 bl14 kernel: CPU 3
Aug 17 17:18:06 bl14 kernel: Modules linked in: xt_state ip_conntrack
nfnetlink xt_physdev sch_tbf arptable_filter arp_tables ip6t_REJECT
ip6table_mangle ip6table_filter ip6_tables ipt_REJECT iptable_filter
ip_tables x_tables bridge netl
oop netbk blktap blkbk autofs4 hidp nfs nfs_acl rfcomm l2cap bluetooth 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 libis
csi_tcp libiscsi2 scsi_transport_iscsi2 scsi_transport_iscsi dm_multipath
scsi_dh video backlight sbs power_meter hwmon i2c_ec i2c_core dell_wmi wmi
button battery asus_acpi ac parport_pc lp parport loop joydev sg pcspkr
shpchp be2net hp
ilo 8021q tpm_tis tpm tpm_bios serial_core serio_raw dm_raid45 dm_message
dm_region_hash dm_mem_cache dm_snapshot dm_zero dm_mirror dm_log dm_mod
usb_storage ata_piix libata sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd
ehci_hcd
Aug 17 17:18:06 bl14 kernel: Pid: 10092, comm: xenstore-list Not tainted
2.6.18-308.8.2.el5xen #1
Aug 17 17:18:06 bl14 kernel: RIP: e030:[<ffffffff803c137a>]
[<ffffffff803c137a>] queue_reply+0x60/0x94
Aug 17 17:23:14 bl14 syslogd 1.4.1: restart.
Aug 17 17:23:14 bl14 kernel: klogd 1.4.1, log source = /proc/kmsg started.
Aug 17 17:23:14 bl14 kernel: Bootdata ok (command line is ro
root=/dev/VolGroup00/LogVol00)
Aug 17 17:23:14 bl14 kernel: Linux version 2.6.18-308.8.2.el5xen
(mockbuild [at] builder10) (gcc version 4.1.2 20080704 (Red Hat
4.1.2-52)) #1 SMP Tue Jun 12 10:39:28 EDT 2012
Aug 17 17:23:14 bl14 kernel: BIOS-provided physical RAM map:
Aug 17 17:23:14 bl14 kernel: Xen: 0000000000000000 - 00000000bd435000
(usable)
Aug 17 17:23:14 bl14 kernel: DMI 2.7 present.
Aug 17 17:23:14 bl14 kernel: >>> ERROR: Invalid checksum
What information do I need to help you all pursue this?
Thanks,
Karl.
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