Comment 2 for bug 303017

I get this as well and it causes my entire system to lockup.

Linux gametime 2.6.27-9-generic #1 SMP Thu Nov 20 22:15:32 UTC 2008 x86_64 GNU/Linux

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION="Ubuntu 8.1

Dec 13 11:26:44 gametime kernel: [ 445.775638] ------------[ cut here ]------------
Dec 13 11:26:44 gametime kernel: [ 445.775644] WARNING: at /build/buildd/linux-backports-modules-2.6.27-2.6.27/debian/build/build-generic/compat-wireless-2.6/net/mac80211/rx.c:2200 __lbm_cw_ieee80211_rx+0x1c9/0x630 [lbm_cw_mac80211]()
Dec 13 11:26:44 gametime kernel: [ 445.775647] Modules linked in: cdc_ether usbnet mii aes_x86_64 aes_generic ecryptfs af_packet binfmt_misc rfcomm sco bnep l2cap bluetooth ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp bridge stp kvm_intel kvm ppdev ipv6 acpi_cpufreq cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_userspace cpufreq_ondemand freq_table video output wmi sbs container sbshc pci_slot battery microcode iptable_filter ip_tables x_tables dm_crypt ac parport_pc lp parport snd_hda_intel snd_pcm_oss ath_pci wlan ath_hal(P) snd_mixer_oss arc4 snd_pcm ecb crypto_blkcipher snd_seq_dummy serio_raw snd_seq_oss ath5k lbm_cw_mac80211 psmouse snd_seq_midi snd_rawmidi dm_multipath appledisplay evdev scsi_dh joydev pcspkr iTCO_wdt iTCO_vendor_support nvidia(P) snd_seq_midi_event snd_seq lbm_cw_cfg80211 snd_timer i2c_core led_class snd_seq_device heci button snd soundcore shpchp intel_agp snd_page_alloc pci_hotplug ext3 jbd mbcache sd_mod crc_t10dif sr_mo
Dec 13 11:26:44 gametime kernel: cdrom sg sbp2 usbhid hid ata_generic ata_piix ohci1394 ieee1394 pata_acpi pata_marvell libata scsi_mod dock ehci_hcd uhci_hcd usbcore e1000e dm_mirror dm_log dm_snapshot dm_mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
Dec 13 11:26:44 gametime kernel: [ 445.775727] Pid: 0, comm: swapper Tainted: P 2.6.27-9-generic #1
Dec 13 11:26:44 gametime kernel: [ 445.775729]
Dec 13 11:26:44 gametime kernel: [ 445.775730] Call Trace:
Dec 13 11:26:44 gametime kernel: [ 445.775731] <IRQ> [<ffffffff8024e9b4>] warn_on_slowpath+0x64/0x90
Dec 13 11:26:44 gametime kernel: [ 445.775752] [<ffffffffa00a0b37>] ? usb_hcd_submit_urb+0x87/0x1b0 [usbcore]
Dec 13 11:26:44 gametime kernel: [ 445.775756] [<ffffffff8023e823>] ? __enqueue_entity+0x93/0xa0
Dec 13 11:26:44 gametime kernel: [ 445.775758] [<ffffffff8023fd09>] ? enqueue_entity+0xd9/0x260
Dec 13 11:26:44 gametime kernel: [ 445.775770] [<ffffffffa0a934d9>] __lbm_cw_ieee80211_rx+0x1c9/0x630 [lbm_cw_mac80211]
Dec 13 11:26:44 gametime kernel: [ 445.775773] [<ffffffff80245e4d>] ? resched_task+0x2d/0x90
Dec 13 11:26:44 gametime kernel: [ 445.775780] [<ffffffffa0ac6698>] ath5k_tasklet_rx+0x338/0x5b0 [ath5k]
Dec 13 11:26:44 gametime kernel: [ 445.775783] [<ffffffff802546c6>] tasklet_action+0x86/0x110
Dec 13 11:26:44 gametime kernel: [ 445.775786] [<ffffffff80254d8c>] __do_softirq+0x8c/0x100
Dec 13 11:26:44 gametime kernel: [ 445.775789] [<ffffffff80227dda>] ? ack_apic_level+0x4a/0x140
Dec 13 11:26:44 gametime kernel: [ 445.775792] [<ffffffff8021417c>] call_softirq+0x1c/0x30
Dec 13 11:26:44 gametime kernel: [ 445.775795] [<ffffffff80215875>] do_softirq+0x65/0xa0
Dec 13 11:26:44 gametime kernel: [ 445.775797] [<ffffffff80254af5>] irq_exit+0x95/0xa0
Dec 13 11:26:44 gametime kernel: [ 445.775800] [<ffffffff80215b1b>] do_IRQ+0x8b/0x100
Dec 13 11:26:44 gametime kernel: [ 445.775802] [<ffffffff80212f0e>] ret_from_intr+0x0/0x29
Dec 13 11:26:44 gametime kernel: [ 445.775803] <EOI> [<ffffffff8021ab82>] ? mwait_idle+0x52/0x60
Dec 13 11:26:44 gametime kernel: [ 445.775809] [<ffffffff8021ab39>] ? mwait_idle+0x9/0x60
Dec 13 11:26:44 gametime kernel: [ 445.775812] [<ffffffff80210e95>] ? cpu_idle+0x75/0x110
Dec 13 11:26:44 gametime kernel: [ 445.775815] [<ffffffff804fd825>] ? start_secondary+0x97/0xc2
Dec 13 11:26:44 gametime kernel: [ 445.775817]
Dec 13 11:26:44 gametime kernel: [ 445.775818] ---[ end trace e8cf4e1da4164a30 ]---