[ 61.079391] nouveau [ DEVICE][0000:00:05.0] BOOT0 : 0x04e000a2
[ 61.079398] nouveau [ DEVICE][0000:00:05.0] Chipset: C51 (NV4E)
[ 61.079401] nouveau [ DEVICE][0000:00:05.0] Family : NV40
[ 61.081799] nouveau [ VBIOS][0000:00:05.0] checking PRAMIN for image...
[ 61.117497] nouveau [ VBIOS][0000:00:05.0] ... appears to be valid
[ 61.117500] nouveau [ VBIOS][0000:00:05.0] using image from PRAMIN
[ 61.117669] nouveau [ VBIOS][0000:00:05.0] BIT signature found
[ 61.117674] nouveau [ VBIOS][0000:00:05.0] version 05.51.28.54.25
[ 61.122956] nouveau [ PFB][0000:00:05.0] RAM type: stolen system memory
[ 61.122959] nouveau [ PFB][0000:00:05.0] RAM size: 128 MiB
[ 61.122962] nouveau [ PFB][0000:00:05.0] ZCOMP: 0 tags
[ 61.184842] tveeprom 1-0050: Hauppauge model 72301, rev B3F0, serial# 4753459
[ 61.184849] tveeprom 1-0050: MAC address is 00:0d:fe:48:88:33
[ 61.184852] tveeprom 1-0050: tuner model is Xceive XC5000 (idx 150, type 76)
[ 61.184855] tveeprom 1-0050: TV standards NTSC(M) ATSC/DVB Digital (eeprom 0x88)
[ 61.184858] tveeprom 1-0050: audio processor is AU8522 (idx 44)
[ 61.184860] tveeprom 1-0050: decoder processor is AU8522 (idx 42)
[ 61.184863] tveeprom 1-0050: has no radio, has IR receiver, has no IR transmitter
[ 61.184865] hauppauge_eeprom: hauppauge eeprom: model=72301
[ 61.261854] au8522 1-0047: creating new instance
[ 61.261860] au8522_decoder creating new instance...
[ 61.414898] tuner 1-0061: Tuner -1 found with type(s) Radio TV.
[ 61.567486] xc5000 1-0061: creating new instance
[ 61.577364] xc5000: Successfully identified at address 0x61
[ 61.577368] xc5000: Firmware has not been loaded previously
[ 61.777060] nouveau [ PTHERM][0000:00:05.0] FAN control: none / external
[ 61.777074] nouveau [ PTHERM][0000:00:05.0] fan management: disabled
[ 61.777226] nouveau [ PTHERM][0000:00:05.0] internal sensor: no
[ 61.801799] [TTM] Zone kernel: Available graphics memory: 1468596 kiB
[ 61.801804] [TTM] Initializing pool allocator
[ 61.802199] [TTM] Initializing DMA pool allocator
[ 61.803039] nouveau [ DRM] VRAM: 125 MiB
[ 61.803042] nouveau [ DRM] GART: 512 MiB
[ 61.803049] nouveau [ DRM] TMDS table version 1.1
[ 61.803052] nouveau W[ DRM] TMDS table script pointers not stubbed
[ 61.803055] nouveau [ DRM] DCB version 3.0
[ 61.803058] nouveau [ DRM] DCB outp 00: 02000300 00000023
[ 61.803061] nouveau [ DRM] DCB outp 01: 03011312 00000000
[ 61.803064] nouveau [ DRM] DCB outp 02: 020023f1 0040c083
[ 61.803067] nouveau [ DRM] DCB conn 00: 0000
[ 61.803071] nouveau [ DRM] DCB conn 01: 0131
[ 61.803074] nouveau [ DRM] DCB conn 02: 0210
[ 61.803077] nouveau [ DRM] DCB conn 03: 0211
[ 61.803080] nouveau [ DRM] DCB conn 04: 0213
[ 61.804870] nouveau [ DRM] Saving VGA fonts
[ 61.851399] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 61.851404] [drm] No driver support for vblank timestamp query.
[ 61.852064] nouveau [ DRM] 0xD1A2: Parsing digital output script table
[ 61.902716] nouveau [ DRM] 1 available performance level(s)
[ 61.902721] nouveau [ DRM] 0: core 425MHz shader 425MHz fanspeed 100%
[ 61.902724] nouveau [ DRM] c:
[ 61.910100] nouveau [ DRM] MM: using M2MF for buffer copies
[ 61.910326] nouveau [ DRM] Setting dpms mode 3 on TV encoder (output 2)
[ 61.975060] nouveau [ DRM] Load detected on output B
[ 61.978271] nouveau [ DRM] allocated 1280x1024 fb: 0x9000, bo ffff8800ad982f88
[ 61.981183] fbcon: nouveaufb (fb0) is primary device
[ 61.988194] ======================================================
[ 61.988194] [ INFO: possible circular locking dependency detected ]
[ 61.988197] 3.11.0-rc6+ #1 Not tainted
[ 61.988198] -------------------------------------------------------
[ 61.988200] hp-config_usb_p/14653 is trying to acquire lock:
[ 61.988225] (&(&dev->vblank_time_lock)->rlock){-.....}, at: [<ffffffffa0a18df6>] drm_handle_vblank+0x76/0x3e0 [drm]
[ 61.988226]
but task is already holding lock:
[ 61.988276] (&(&event->lock)->rlock#2){-.....}, at: [<ffffffffa0bded7d>] nouveau_event_trigger+0x4d/0xe0 [nouveau]
[ 61.988277]
which lock already depends on the new lock.
[ 61.988277]
the existing dependency chain (in reverse order) is:
[ 61.988280]
-> #1 (&(&event->lock)->rlock#2){-.....}:
[ 61.988286] [<ffffffff810ebc7d>] lock_acquire+0x9d/0x200
[ 61.988289] [<ffffffff81742f25>] _raw_spin_lock_irqsave+0x65/0xb0
[ 61.988309] [<ffffffffa0bdecaf>] nouveau_event_get+0x2f/0xb0 [nouveau]
[ 61.988341] [<ffffffffa0c3f42e>] nouveau_drm_vblank_enable+0x8e/0x100 [nouveau]
[ 61.988349] [<ffffffffa0a17cf0>] drm_vblank_get+0xf0/0x270 [drm]
[ 61.988357] [<ffffffffa0a18863>] drm_vblank_pre_modeset+0x53/0x70 [drm]
[ 61.988386] [<ffffffffa0c571b3>] nv_crtc_prepare+0x73/0x1f0 [nouveau]
[ 61.988391] [<ffffffffa0a5f1de>] drm_crtc_helper_set_mode+0x36e/0x530 [drm_kms_helper]
[ 61.988395] [<ffffffffa0a60580>] drm_crtc_helper_set_config+0x8f0/0xb70 [drm_kms_helper]
[ 61.988405] [<ffffffffa0a21a82>] drm_mode_set_config_internal+0x62/0xf0 [drm]
[ 61.988408] [<ffffffffa0a5e40e>] drm_fb_helper_set_par+0x6e/0xe0 [drm_kms_helper]
[ 61.988413] [<ffffffff813d2844>] fbcon_init+0x534/0x5c0
[ 61.988416] [<ffffffff8146392c>] visual_init+0xbc/0x120
[ 61.988418] [<ffffffff8146616a>] do_bind_con_driver+0x16a/0x320
[ 61.988420] [<ffffffff81466444>] do_take_over_console+0x124/0x1d0
[ 61.988423] [<ffffffff813d0e1b>] do_fbcon_takeover+0x5b/0xb0
[ 61.988425] [<ffffffff813d5bd2>] fbcon_event_notify+0x652/0x760
[ 61.988428] [<ffffffff81747927>] notifier_call_chain+0x67/0x160
[ 61.988431] [<ffffffff810a9c62>] __blocking_notifier_call_chain+0x72/0xd0
[ 61.988433] [<ffffffff810a9cd6>] blocking_notifier_call_chain+0x16/0x20
[ 61.988436] [<ffffffff813c766b>] fb_notifier_call_chain+0x1b/0x20
[ 61.988438] [<ffffffff813c9887>] register_framebuffer+0x1e7/0x320
[ 61.988441] [<ffffffffa0a5e09f>] drm_fb_helper_initial_config+0x35f/0x550 [drm_kms_helper]
[ 61.988469] [<ffffffffa0c4fdb9>] nouveau_fbcon_init+0x109/0x140 [nouveau]
[ 61.988497] [<ffffffffa0c3fd7c>] nouveau_drm_load+0x4dc/0x690 [nouveau]
[ 61.988506] [<ffffffffa0a1d449>] drm_get_pci_dev+0x189/0x2a0 [drm]
[ 61.988533] [<ffffffffa0c3f2ba>] nouveau_drm_probe+0x25a/0x290 [nouveau]
[ 61.988537] [<ffffffff813ab03b>] local_pci_probe+0x4b/0x80
[ 61.988540] [<ffffffff810943f8>] work_for_cpu_fn+0x18/0x30
[ 61.988543] [<ffffffff810994bc>] process_one_work+0x1fc/0x730
[ 61.988544] [<ffffffff81099e95>] worker_thread+0x115/0x370
[ 61.988547] [<ffffffff810a293d>] kthread+0xed/0x100
[ 61.988550] [<ffffffff8174c92c>] ret_from_fork+0x7c/0xb0
[ 61.988552]
-> #0 (&(&dev->vblank_time_lock)->rlock){-.....}:
[ 61.988554] [<ffffffff810ea144>] __lock_acquire+0x9a4/0x1d60
[ 61.988557] [<ffffffff810ebc7d>] lock_acquire+0x9d/0x200
[ 61.988559] [<ffffffff81742f25>] _raw_spin_lock_irqsave+0x65/0xb0
[ 61.988567] [<ffffffffa0a18df6>] drm_handle_vblank+0x76/0x3e0 [drm]
[ 61.988594] [<ffffffffa0c3f4c7>] nouveau_drm_vblank_handler+0x27/0x30 [nouveau]
[ 61.988613] [<ffffffffa0bdedbf>] nouveau_event_trigger+0x8f/0xe0 [nouveau]
[ 61.988638] [<ffffffffa0c0af3e>] nv04_disp_intr+0x9e/0xc0 [nouveau]
[ 61.988661] [<ffffffffa0bfcc0d>] nouveau_mc_intr+0xad/0x120 [nouveau]
[ 61.988664] [<ffffffff8112c1c5>] handle_irq_event_percpu+0x75/0x3f0
[ 61.988665] [<ffffffff8112c588>] handle_irq_event+0x48/0x70
[ 61.988668] [<ffffffff8112f8ba>] handle_fasteoi_irq+0x5a/0x100
[ 61.988672] [<ffffffff8101c980>] handle_irq+0x60/0x150
[ 61.988675] [<ffffffff8174ec5a>] do_IRQ+0x5a/0xe0
[ 61.988677] [<ffffffff81743272>] ret_from_intr+0x0/0x1a
[ 61.988678]
other info that might help us debug this:
[ 61.988678] Possible unsafe locking scenario:
[ 61.988679] CPU0 CPU1
[ 61.988679] ---- ----
[ 61.988681] lock(&(&event->lock)->rlock#2);
[ 61.988682] lock(&(&dev->vblank_time_lock)->rlock);
[ 61.988684] lock(&(&event->lock)->rlock#2);
[ 61.988685] lock(&(&dev->vblank_time_lock)->rlock);
[ 61.988685]
*** DEADLOCK ***
[ 61.988687] 1 lock held by hp-config_usb_p/14653:
[ 61.988708] #0: (&(&event->lock)->rlock#2){-.....}, at: [<ffffffffa0bded7d>] nouveau_event_trigger+0x4d/0xe0 [nouveau]
[ 61.988709]
stack backtrace:
[ 61.988711] CPU: 1 PID: 14653 Comm: hp-config_usb_p Not tainted 3.11.0-rc6+ #1
[ 61.988713] Hardware name: HP-Pavilion RK574AAR-ABA a1730n/NODUSM3, BIOS 5.07 03/19/2007
[ 61.988717] ffffffff82329ac0 ffff8800b7a03ac8 ffffffff81739894 ffff8800a2dd4500
[ 61.988719] ffffffff8232b010 ffff8800b7a03b18 ffffffff81734ee8 0000000000000000
[ 61.988721] ffff8800b7a03ba0 ffff8800a2dd4d18 ffff8800a2dd4500 ffff8800a2dd4d18
[ 61.988722] Call Trace:
[ 61.988727] <IRQ> [<ffffffff81739894>] dump_stack+0x55/0x76
[ 61.988731] [<ffffffff81734ee8>] print_circular_bug+0x1fb/0x20c
[ 61.988733] [<ffffffff810ea144>] __lock_acquire+0x9a4/0x1d60
[ 61.988737] [<ffffffff810299af>] ? save_stack_trace+0x2f/0x50
[ 61.988740] [<ffffffff810ea302>] ? __lock_acquire+0xb62/0x1d60
[ 61.988742] [<ffffffff810ebc7d>] lock_acquire+0x9d/0x200
[ 61.988751] [<ffffffffa0a18df6>] ? drm_handle_vblank+0x76/0x3e0 [drm]
[ 61.988754] [<ffffffff810b9fa8>] ? sched_clock_cpu+0xa8/0x110
[ 61.988756] [<ffffffff810e5b0d>] ? trace_hardirqs_off+0xd/0x10
[ 61.988759] [<ffffffff81742f25>] _raw_spin_lock_irqsave+0x65/0xb0
[ 61.988767] [<ffffffffa0a18df6>] ? drm_handle_vblank+0x76/0x3e0 [drm]
[ 61.988774] [<ffffffffa0a18df6>] drm_handle_vblank+0x76/0x3e0 [drm]
[ 61.988802] [<ffffffffa0c3f4c7>] nouveau_drm_vblank_handler+0x27/0x30 [nouveau]
[ 61.988821] [<ffffffffa0bdedbf>] nouveau_event_trigger+0x8f/0xe0 [nouveau]
[ 61.988846] [<ffffffffa0c0af3e>] nv04_disp_intr+0x9e/0xc0 [nouveau]
[ 61.988869] [<ffffffffa0bfcc0d>] nouveau_mc_intr+0xad/0x120 [nouveau]
[ 61.988871] [<ffffffff8112c1c5>] handle_irq_event_percpu+0x75/0x3f0
[ 61.988874] [<ffffffff8112c588>] handle_irq_event+0x48/0x70
[ 61.988876] [<ffffffff8112f87e>] ? handle_fasteoi_irq+0x1e/0x100
[ 61.988878] [<ffffffff8112f8ba>] handle_fasteoi_irq+0x5a/0x100
[ 61.988881] [<ffffffff8101c980>] handle_irq+0x60/0x150
[ 61.988884] [<ffffffff8107ce88>] ? irq_enter+0x58/0xa0
[ 61.988887] [<ffffffff8174ec5a>] do_IRQ+0x5a/0xe0
[ 61.988889] [<ffffffff81743272>] common_interrupt+0x72/0x72
[ 62.053512] nouveau 0000:00:05.0: fb0: nouveaufb frame buffer device
[ 62.053889] nouveau 0000:00:05.0: registered panic notifier