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kernel BUG at drivers/gpu/drm/drm_irq.c:470!
invalid opcode: 0000 [#1] PREEMPT SMP 
last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0003:00/power_supply/ADP1/online
CPU 0 
Modules linked in: xts gf128mul netconsole configfs sco bnep rfcomm l2cap cpufreq_powersave fuse ipheth uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 btusb bluetooth rfkill

Pid: 1195, comm: kworker/u:6 Not tainted 2.6.36-rc7-g4cd99cc #3 Mac-F22C8AC8/MacBook6,1
RIP: 0010:[<ffffffff812505c4>]  [<ffffffff812505c4>] drm_vblank_put+0x44/0x50
RSP: 0018:ffff880001803d38  EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8800bcc7fef8 RCX: ffff8800bcc800d0
RDX: dead000000100100 RSI: ffff8800bdf3ba90 RDI: ffff8800bf77c800
RBP: ffff880001803d38 R08: 00000000edaceba8 R09: 000000002945d82f
R10: 000000005aaef59e R11: 00000000000000ac R12: ffff8800bcc7fef8
R13: ffff8800bf77c800 R14: 0000000000000000 R15: ffff8800bcc80110
FS:  0000000000000000(0000) GS:ffff880001800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f0f687ac000 CR3: 000000009dcab000 CR4: 00000000000406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kworker/u:6 (pid: 1195, threadinfo ffff8800bd000000, task ffff8800bf5e7940)
Stack:
 ffff880001803d78 ffffffff812c1880 ffff8800bd070390 ffff8800bf77c800
<0> 000000000000000c 0000000000000000 0000000000000000 0000000000000000
<0> ffff880001803df8 ffffffff812c1aca 0000000000000086 0000000001803dc0
Call Trace:
 <IRQ> 
 [<ffffffff812c1880>] nv50_display_vblank_crtc_handler+0xb0/0xf0
 [<ffffffff812c1aca>] nv50_display_irq_handler+0x20a/0x410
 [<ffffffff812ed235>] ? scsi_next_command+0x45/0x60
 [<ffffffff81274247>] nouveau_irq_handler+0xb57/0xfb0
 [<ffffffff811ab2f5>] ? blk_done_softirq+0x75/0x90
 [<ffffffff811a12b0>] ? aes_decrypt+0x0/0xe80
 [<ffffffff810778ba>] handle_IRQ_event+0x3a/0xd0
 [<ffffffff81079aac>] handle_fasteoi_irq+0x7c/0x100
 [<ffffffff81005c7d>] handle_irq+0x1d/0x30
 [<ffffffff81005197>] do_IRQ+0x67/0xf0
 [<ffffffff81483453>] ret_from_intr+0x0/0xa
 <EOI> 
 [<ffffffff811a138c>] ? aes_decrypt+0xdc/0xe80
 [<ffffffffa0156320>] crypt+0xf0/0x120 [xts]
 [<ffffffffa0156394>] decrypt+0x44/0x50 [xts]
 [<ffffffff8119ae17>] async_decrypt+0x37/0x40
 [<ffffffff81367cc2>] crypt_convert+0x262/0x2e0
 [<ffffffff81367d40>] ? kcryptd_crypt+0x0/0x3e0
 [<ffffffff81367d9a>] kcryptd_crypt+0x5a/0x3e0
 [<ffffffff81367d40>] ? kcryptd_crypt+0x0/0x3e0
 [<ffffffff81051fce>] process_one_work+0x10e/0x3d0
 [<ffffffff81052612>] worker_thread+0x172/0x3f0
 [<ffffffff810524a0>] ? worker_thread+0x0/0x3f0
 [<ffffffff81057ed6>] kthread+0x96/0xa0
 [<ffffffff81003ad4>] kernel_thread_helper+0x4/0x10
 [<ffffffff81057e40>] ? kthread+0x0/0xa0
 [<ffffffff81003ad0>] ? kernel_thread_helper+0x0/0x10
Code: ff 0e 0f 94 c0 84 c0 75 06 c9 c3 0f 1f 40 00 48 8b 35 11 03 40 00 48 81 c7 b0 02 00 00 48 81 c6 e2 04 00 00 e8 4e 96 df ff c9 c3 <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 49 89 fa 48 89 e5 41 57 
RIP  [<ffffffff812505c4>] drm_vblank_put+0x44/0x50
 RSP <ffff880001803d38>
---[ end trace 6cbeb67e3b0e4016 ]---
Kernel panic - not syncing: Fatal exception in interrupt
Pid: 1195, comm: kworker/u:6 Tainted: G      D     2.6.36-rc7-g4cd99cc #3
Call Trace:
 <IRQ>  [<ffffffff8147fe84>] panic+0x9b/0x1a3
 [<ffffffff8103e1c5>] ? kmsg_dump+0x125/0x140
 [<ffffffff810072aa>] oops_end+0xda/0xe0
 [<ffffffff810074a6>] die+0x56/0x90
 [<ffffffff810042b4>] do_trap+0xc4/0x170
 [<ffffffff81004760>] do_invalid_op+0x90/0xb0
 [<ffffffff812505c4>] ? drm_vblank_put+0x44/0x50
 [<ffffffff810c1289>] ? __slab_free+0xe9/0x3b0
 [<ffffffff81003955>] invalid_op+0x15/0x20
 [<ffffffff812505c4>] ? drm_vblank_put+0x44/0x50
 [<ffffffff812c1880>] nv50_display_vblank_crtc_handler+0xb0/0xf0
 [<ffffffff812c1aca>] nv50_display_irq_handler+0x20a/0x410
 [<ffffffff812ed235>] ? scsi_next_command+0x45/0x60
 [<ffffffff81274247>] nouveau_irq_handler+0xb57/0xfb0
 [<ffffffff811ab2f5>] ? blk_done_softirq+0x75/0x90
 [<ffffffff811a12b0>] ? aes_decrypt+0x0/0xe80
 [<ffffffff810778ba>] handle_IRQ_event+0x3a/0xd0
 [<ffffffff81079aac>] handle_fasteoi_irq+0x7c/0x100
 [<ffffffff81005c7d>] handle_irq+0x1d/0x30
 [<ffffffff81005197>] do_IRQ+0x67/0xf0
 [<ffffffff81483453>] ret_from_intr+0x0/0xa
 <EOI>  [<ffffffff811a138c>] ? aes_decrypt+0xdc/0xe80
 [<ffffffffa0156320>] crypt+0xf0/0x120 [xts]
 [<ffffffffa0156394>] decrypt+0x44/0x50 [xts]
 [<ffffffff8119ae17>] async_decrypt+0x37/0x40
 [<ffffffff81367cc2>] crypt_convert+0x262/0x2e0
 [<ffffffff81367d40>] ? kcryptd_crypt+0x0/0x3e0
 [<ffffffff81367d9a>] kcryptd_crypt+0x5a/0x3e0
 [<ffffffff81367d40>] ? kcryptd_crypt+0x0/0x3e0
 [<ffffffff81051fce>] process_one_work+0x10e/0x3d0
 [<ffffffff81052612>] worker_thread+0x172/0x3f0
 [<ffffffff810524a0>] ? worker_thread+0x0/0x3f0
 [<ffffffff81057ed6>] kthread+0x96/0xa0
 [<ffffffff81003ad4>] kernel_thread_helper+0x4/0x10
 [<ffffffff81057e40>] ? kthread+0x0/0xa0
 [<ffffffff81003ad0>] ? kernel_thread_helper+0x0/0x10
panic occurred, switching back to text console