[   41.533067] ------------[ cut here ]------------
[   41.533091] WARNING: at /local/linsrc/lnx-2637-rc1/lib/debugobjects.c:259 debug_print_object+0x77/0x86()
[   41.533101] Hardware name: OptiPlex GX620               
[   41.533111] ODEBUG: free active (active state 0) object type: percpu_counter
[   41.533118] Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss exportfs sco bridge stp llc bnep l2cap crc16 bluetooth rfkill sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables x_tables ipv6 p4_clockmod freq_table speedstep_lib binfmt_misc dm_mirror dm_region_hash dm_log dm_multipath scsi_dh dm_mod kvm uinput mousedev joydev snd_intel8x0 snd_ac97_codec ppdev ac97_bus snd_seq snd_seq_device usbmouse snd_pcm usbkbd usbhid led_class hid iTCO_wdt snd_timer iTCO_vendor_support tg3 dcdbas i2c_i801 sg 8250_pnp sr_mod snd pcspkr cdrom rtc_cmos soundcore parport_pc rng_core 8250 rtc_core snd_page_alloc evdev shpchp rtc_lib serial_core parport pci_hotplug mac_hid unix ide_pci_generic ide_core ata_generic pata_acpi ata_piix sd_mod crc_t10dif ext3 jbd mbcache uhci_hcd ohci_hcd ssb mmc_core pcmcia pcmcia_core firmware_class ehc
i_hcd usbcore nls_base i915 drm_kms_helper intel_agp button intel_gtt video thermal_sys hwmon output [last unloaded: mperf]
[   41.533596] Pid: 5, comm: kworker/u:0 Not tainted 2.6.37-rc1 #2
[   41.533605] Call Trace:
[   41.533625]  [<ffffffff8107ebad>] warn_slowpath_common+0xc6/0xf3
[   41.533640]  [<ffffffff812d1173>] ? __debug_check_no_obj_freed+0x66/0x252
[   41.533655]  [<ffffffff8107ecca>] warn_slowpath_fmt+0x5b/0x6b
[   41.533670]  [<ffffffff812d0a6f>] debug_print_object+0x77/0x86
[   41.533683]  [<ffffffff812d11aa>] __debug_check_no_obj_freed+0x9d/0x252
[   41.533703]  [<ffffffff8146f49a>] ? net_free+0x3a/0x45
[   41.533714]  [<ffffffff812d137f>] debug_check_no_obj_freed+0x20/0x29
[   41.533725]  [<ffffffff811b73c7>] kmem_cache_free+0xa7/0x1da
[   41.533737]  [<ffffffff8146f4a5>] ? cleanup_net+0x0/0x223
[   41.533750]  [<ffffffff8146f49a>] net_free+0x3a/0x45
[   41.533764]  [<ffffffff8146f69b>] cleanup_net+0x1f6/0x223
[   41.533774]  [<ffffffff810a0991>] process_one_work+0x2c6/0x4d9
[   41.533787]  [<ffffffff810a08cc>] ? process_one_work+0x201/0x4d9
[   41.533797]  [<ffffffff810a0458>] ? spin_lock_irq+0x15/0x1e
[   41.533807]  [<ffffffff810a30a2>] worker_thread+0x1ce/0x356
[   41.533822]  [<ffffffff810a2ed4>] ? worker_thread+0x0/0x356
[   41.533832]  [<ffffffff810a8746>] kthread+0xc3/0xd2
[   41.533851]  [<ffffffff81138a3d>] ? trace_hardirqs_on_caller+0x18/0x48
[   41.533860]  [<ffffffff8100f904>] kernel_thread_helper+0x4/0x10
[   41.533869]  [<ffffffff8154ad10>] ? restore_args+0x0/0x30
[   41.533876]  [<ffffffff810a8683>] ? kthread+0x0/0xd2
[   41.533884]  [<ffffffff8100f900>] ? kernel_thread_helper+0x0/0x10
[   41.533889] ---[ end trace bfcd91984357df49 ]---



Full log and kernel config are attached.

-- 
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***