[11007.616558] ------------[ cut here ]------------
[11007.616563] WARNING: at kernel/softirq.c:79 __local_bh_disable+0x2e/0x6b()
[11007.616566] Hardware name: Latitude D830                   
[11007.616568] Modules linked in: can_bcm can_raw can i915 drm aes_i586 aes_generic vcan arc4 ecb cryptomgr aead crypto_blkcipher crypto_algapi snd_hda_intel b43 pcmcia mac80211 snd_pcm_oss snd_mixer_oss snd_pcm cfg80211 snd_timer snd i2c_i801 btusb yenta_socket snd_page_alloc rsrc_nonstatic pcmcia_core ssb bluetooth dcdbas
[11007.616606] Pid: 3379, comm: Xorg Not tainted 2.6.28-rc7-tip-01309-g1e7292b #1
[11007.616609] Call Trace:
[11007.616614]  [<c0122c92>] warn_slowpath+0x71/0xa8
[11007.616619]  [<c013ff8d>] ? __lock_acquire+0xb13/0xb22
[11007.616625]  [<c0154bf4>] ? free_pages_bulk+0x70/0x76
[11007.616628]  [<c013e945>] ? mark_lock+0x1e/0x340
[11007.616632]  [<c013ecba>] ? mark_held_locks+0x53/0x6a
[11007.616636]  [<c0155475>] ? free_hot_cold_page+0x138/0x163
[11007.616640]  [<c013ee83>] ? trace_hardirqs_on_caller+0x111/0x13c
[11007.616645]  [<c033315c>] ? sk_filter+0xe/0x96
[11007.616648]  [<c0126f38>] __local_bh_disable+0x2e/0x6b
[11007.616652]  [<c0126f80>] local_bh_disable+0xb/0xd
[11007.616655]  [<c033315c>] sk_filter+0xe/0x96
[11007.616659]  [<c0322804>] sock_queue_rcv_skb+0x2e/0xce
[11007.616665]  [<f8a29394>] bcm_send_to_user+0xf8/0x114 [can_bcm]
[11007.616670]  [<f8a297f0>] bcm_rx_timeout_handler+0x54/0x8f [can_bcm]
[11007.616674]  [<f8a2979c>] ? bcm_rx_timeout_handler+0x0/0x8f [can_bcm]
[11007.616679]  [<c0135640>] __run_hrtimer+0x63/0x95
[11007.616683]  [<f8a2979c>] ? bcm_rx_timeout_handler+0x0/0x8f [can_bcm]
[11007.616687]  [<c01360e3>] hrtimer_interrupt+0xc0/0x117
[11007.616691]  [<c011201c>] smp_apic_timer_interrupt+0x6c/0x7f
[11007.616695]  [<c0103761>] apic_timer_interrupt+0x2d/0x34
[11007.616698] ---[ end trace d5615f11f41e2e91 ]---
[11007.616701] ------------[ cut here ]------------
[11007.616704] WARNING: at kernel/softirq.c:124 _local_bh_enable_ip+0x34/0xae()
[11007.616706] Hardware name: Latitude D830                   
[11007.616708] Modules linked in: can_bcm can_raw can i915 drm aes_i586 aes_generic vcan arc4 ecb cryptomgr aead crypto_blkcipher crypto_algapi snd_hda_intel b43 pcmcia mac80211 snd_pcm_oss snd_mixer_oss snd_pcm cfg80211 snd_timer snd i2c_i801 btusb yenta_socket snd_page_alloc rsrc_nonstatic pcmcia_core ssb bluetooth dcdbas
[11007.616739] Pid: 3379, comm: Xorg Tainted: G        W  2.6.28-rc7-tip-01309-g1e7292b #1
[11007.616741] Call Trace:
[11007.616744]  [<c0122c92>] warn_slowpath+0x71/0xa8
[11007.616748]  [<c013ff8d>] ? __lock_acquire+0xb13/0xb22
[11007.616752]  [<c0154bf4>] ? free_pages_bulk+0x70/0x76
[11007.616756]  [<c013e945>] ? mark_lock+0x1e/0x340
[11007.616759]  [<c03331d8>] ? sk_filter+0x8a/0x96
[11007.616763]  [<c0127320>] _local_bh_enable_ip+0x34/0xae
[11007.616766]  [<c01273af>] local_bh_enable+0xb/0x10
[11007.616770]  [<c03331d8>] sk_filter+0x8a/0x96
[11007.616773]  [<c0322804>] sock_queue_rcv_skb+0x2e/0xce
[11007.616777]  [<f8a29394>] bcm_send_to_user+0xf8/0x114 [can_bcm]
[11007.616782]  [<f8a297f0>] bcm_rx_timeout_handler+0x54/0x8f [can_bcm]
[11007.616786]  [<f8a2979c>] ? bcm_rx_timeout_handler+0x0/0x8f [can_bcm]
[11007.616790]  [<c0135640>] __run_hrtimer+0x63/0x95
[11007.616794]  [<f8a2979c>] ? bcm_rx_timeout_handler+0x0/0x8f [can_bcm]
[11007.616798]  [<c01360e3>] hrtimer_interrupt+0xc0/0x117
[11007.616801]  [<c011201c>] smp_apic_timer_interrupt+0x6c/0x7f
[11007.616805]  [<c0103761>] apic_timer_interrupt+0x2d/0x34
[11007.616807] ---[ end trace d5615f11f41e2e91 ]---