Attachment 78004 Details for Bug 63562 – Part of dmesg that it was possible to retrieve using netconsole

Part of dmesg that it was possible to retrieve using netconsole

nouveau-oops.txt (text/plain), 22.20 KB, created by Anisse Astier on 2013-04-15 16:19:29 UTC

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Creator: Anisse Astier

Created: 2013-04-15 16:19:29 UTC

Size: 22.20 KB

patch

obsolete

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>[   65.222021] udev: starting version 160
>[   65.222161] udevd (789): /proc/789/oom_adj is deprecated, please use /proc/789/oom_score_adj instead.
>[   65.249647] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
>[   65.250047] ACPI: Power Button [PWRB]
>[   65.250212] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
>[   65.250872] ACPI: Power Button [PWRF]
>[   65.251452] wmi: Mapper loaded
>[   65.251853] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
>[   65.312577] thermal LNXTHERM:00: registered as thermal_zone0
>[   65.312672] ACPI: Thermal Zone [TZ00] (28 C)
>[   65.312818] ACPI: Fan [FAN0] (off)
>[   65.312948] ACPI: Fan [FAN1] (off)
>[   65.313070] ACPI: Fan [FAN2] (off)
>[   65.313209] ACPI: Fan [FAN3] (off)
>[   65.313331] ACPI: Fan [FAN4] (off)
>[   65.323900] thermal LNXTHERM:01: registered as thermal_zone1
>[   65.323993] ACPI: Thermal Zone [TZ01] (30 C)
>[   65.453444] acpi device:1b: registered as cooling_device7
>[   65.453543] ACPI: Video Device [PEGP] (multi-head: yes  rom: yes  post: no)
>[   65.453688] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:1a/LNXVIDEO:00/input/input2
>[   65.456739] [drm] Initialized drm 1.1.0 20060810
>[   65.462150] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x0e7120a2
>[   65.462246] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK107 (NVE7)
>[   65.462341] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
>[   65.464114] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
>[   65.464204] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
>[   65.464292] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
>[   65.464417] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
>[   65.464502] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
>[   65.464587] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
>[   65.464677] nouveau  [   VBIOS][0000:01:00.0] checking PCIROM for image...
>[   65.464878] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
>[   65.464968] nouveau  [   VBIOS][0000:01:00.0] using image from PCIROM
>[   65.465283] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
>[   65.465370] nouveau  [   VBIOS][0000:01:00.0] version 80.07.46.00.17
>[   65.465711] nouveau E[   VBIOS][0000:01:00.0] 0x83f3[ ]: unknown opcode 0xeb
>[   65.465828] nouveau  [     PFB][0000:01:00.0] RAM type: DDR3
>[   65.465940] nouveau  [     PFB][0000:01:00.0] RAM size: 1024 MiB
>[   65.466059] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
>[   65.493814] nouveau  [  PTHERM][0000:01:00.0] FAN control: none / external
>[   65.493964] nouveau  [  PTHERM][0000:01:00.0] fan management: disabled
>[   65.494080] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
>[   65.494203] nouveau  [  PTHERM][0000:01:00.0] programmed thresholds [ 90(3), 95(3), 105(5), 135(5) ]
>[   65.542990] [TTM] Zone  kernel: Available graphics memory: 443966 kiB
>[   65.543110] [TTM] Zone highmem: Available graphics memory: 1020100 kiB
>[   65.543223] [TTM] Initializing pool allocator
>[   65.544383] nouveau  [     DRM] VRAM: 1024 MiB
>[   65.544500] nouveau  [     DRM] GART: 512 MiB
>[   65.544613] nouveau  [     DRM] TMDS table version 2.0
>[   65.544728] nouveau  [     DRM] DCB version 4.0
>[   65.544839] nouveau  [     DRM] DCB outp 00: 010003f3 00030036
>[   65.544954] nouveau  [     DRM] DCB outp 01: 02811362 00020014
>[   65.545066] nouveau  [     DRM] DCB conn 00: 00000040
>[   65.545269] nouveau  [     DRM] DCB conn 01: 00010161
>[   65.547169] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
>[   65.547283] [drm] No driver support for vblank timestamp query.
>[   65.547403] nouveau  [     DRM] ACPI backlight interface available, not registering our own
>[   65.547548] nouveau W[     DRM] voltage table 0xa5 unknown
>[   65.547673] BUG: unable to handle kernel paging request at 66726570
>[   65.547964] IP: [<f866f1b1>] nouveau_perf_init+0x74a/0x787 [nouveau]
>[   65.548221] *pdpt = 0000000003a11001 *pde = 0000000000000000
>[   65.548511] Oops: 0002 [#1] SMP
>[   65.548802] Modules linked in: nouveau(+) ttm drm_kms_helper drm hwmon i2c_algo_bit i2c_core mxm_wmi crc32_pclmul fan thermal video wmi button
>[   65.550284] Pid: 813, comm: modprobe Not tainted 3.9.0-rc7 #22 3NOD INFORMATION TECHNOLOGY CO.,LTD. AG215SB2/AG215SB2
>[   65.550418] EIP: 0060:[<f866f1b1>] EFLAGS: 00010286 CPU: 1
>[   65.550575] EIP is at nouveau_perf_init+0x74a/0x787 [nouveau]
>[   65.550687] EAX: 66726570 EBX: c3927800 ECX: c3927e50 EDX: c3927e34
>[   65.550803] ESI: 00000000 EDI: c3c1b000 EBP: c3a55adc ESP: c3a55a98
>[   65.550916]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
>[   65.551031] CR0: 80050033 CR2: 66726570 CR3: 03a0a000 CR4: 000407f0
>[   65.551144] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
>[   65.551259] DR6: ffff0ff0 DR7: 00000400
>[   65.551370] Process modprobe (pid: 813, ti=c3a54000 task=f6761960 task.ti=c3a54000)
>[   65.551498] Stack:
>[   65.551603]  c3927e3c 00000008 f86820f3 00000008 4d524420 c3466400 c3adec00 00000008
>[   65.552446]  c3927800 c3c1b000 b4b0542b f866d5b0 c3aaee00 c3927800 c3927800 c3c1b000
>[   65.553298]  c3927e50 c3a55c24 f866dccb 776f2072 3e000a6e 0000000f f6b17a3c f6b17a0c
>[   65.554141] Call Trace:
>[   65.554293]  [<f866d5b0>] ? nouveau_pm_perflvl_get+0xb8/0xc1 [nouveau]
>[   65.554445]  [<f866dccb>] nouveau_pm_init+0x25f/0x5ea [nouveau]
>[   65.554561]  [<c107e8a4>] ? rcu_irq_exit+0x74/0x82
>[   65.554674]  [<c120c68c>] ? trace_hardirqs_on_thunk+0xc/0x10
>[   65.554791]  [<c120c69c>] ? trace_hardirqs_off_thunk+0xc/0x10
>[   65.554905]  [<c13e54d0>] ? restore_all+0xf/0xf
>[   65.555022]  [<c13e50f7>] ? _raw_spin_lock_irqsave+0x14/0x31
>[   65.555135]  [<c1037c0b>] ? internal_add_timer+0x13/0x2b
>[   65.555252]  [<c13e51f4>] ? _raw_spin_unlock_irqrestore+0x1b/0x27
>[   65.555366]  [<c10387d2>] ? mod_timer+0x125/0x14e
>[   65.555481]  [<c1038812>] ? add_timer+0x17/0x19
>[   65.555593]  [<c10417de>] ? __queue_delayed_work+0xe3/0xfd
>[   65.555747]  [<f85fa238>] ? nve0_gpio_intr_enable+0x5b/0x60 [nouveau]
>[   65.555896]  [<f85e2924>] ? nouveau_event_get+0x61/0x69 [nouveau]
>[   65.556049]  [<f8657edb>] ? nouveau_display_init+0x86/0xa7 [nouveau]
>[   65.556200]  [<f864bd03>] nouveau_drm_load+0x284/0x502 [nouveau]
>[   65.556314]  [<c1290224>] ? device_register+0x17/0x1a
>[   65.556441]  [<f84bdaaa>] ? drm_sysfs_device_add+0x7c/0xa2 [drm]
>[   65.556566]  [<f84bc722>] drm_get_pci_dev+0x14e/0x247 [drm]
>[   65.556714]  [<f85f3aa6>] ? nouveau_device_create_+0xe6/0xf0 [nouveau]
>[   65.556867]  [<f864b5f7>] nouveau_drm_probe+0x265/0x285 [nouveau]
>[   65.556982]  [<c1224c87>] pci_device_probe+0x5b/0x93
>[   65.557094]  [<c12921ad>] driver_probe_device+0x110/0x2bd
>[   65.557212]  [<c1224372>] ? pci_match_device+0x90/0x96
>[   65.557324]  [<c12923a6>] __driver_attach+0x4c/0x68
>[   65.557439]  [<c12909ff>] bus_for_each_dev+0x41/0x6b
>[   65.557551]  [<c1291ccc>] driver_attach+0x1c/0x1e
>[   65.557664]  [<c129235a>] ? driver_probe_device+0x2bd/0x2bd
>[   65.557777]  [<c12918e8>] bus_add_driver+0x103/0x21b
>[   65.557889]  [<c12928cd>] driver_register+0x81/0xf9
>[   65.558001]  [<c1224d49>] __pci_register_driver+0x33/0x36
>[   65.558124]  [<f84bc896>] drm_pci_init+0x7b/0xd7 [drm]
>[   65.558236]  [<f86a8000>] ? 0xf86a7fff
>[   65.558373]  [<f86a8048>] nouveau_drm_init+0x48/0x1000 [nouveau]
>[   65.558487]  [<c100118a>] do_one_initcall+0x84/0x12e
>[   65.558601]  [<f86a8000>] ? 0xf86a7fff
>[   65.558712]  [<c1071245>] load_module+0x1a37/0x1d4d
>[   65.558830]  [<c1071607>] sys_init_module+0xac/0xb4
>[   65.558943]  [<c13e54a8>] syscall_call+0x7/0xb
>[   65.559057] Code: c3 c1 b9 c8 8b 4d dc 8d 53 04 c7 03 f4 a9 67 f8 8b 81 54 06 00 00 89 91 54 06 00 00 81 c1 50 06 00 00 89 4b 04 89 43 08 8b 5d dc <89> 10 ff 83 30 06 00 00 8d 45 e7 89 44 24 08 8d 45 e6 ff 45 d8
>[   65.575345] EIP: [<f866f1b1>] nouveau_perf_init+0x74a/0x787 [nouveau] SS:ESP 0068:c3a55a98
>[   65.575693] CR2: 0000000066726570
>[   65.575835] ---[ end trace a124c33185d2d970 ]---
>[   66.392783] kjournald starting.  Commit interval 5 seconds
>[   66.392849] EXT3-fs (sda5): mounted filesystem with ordered data mode
>[   66.453050] kjournald starting.  Commit interval 5 seconds
>[   66.453103] EXT3-fs (sda7): mounted filesystem with ordered data mode
>[   68.374852] udev: starting version 160
>[   68.799349] microcode: CPU0 sig=0x206a7, pf=0x2, revision=0x26
>[   68.810349] ACPI Warning: 0x0000f000-0x0000f01f SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20130117/utaddress-251)
>[   68.810680] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[   68.834894] cfg80211: Calling CRDA to update world regulatory domain
>[   68.869703] NET: Registered protocol family 10
>[   68.921724] ACPI: bus type USB registered
>[   68.921878] usbcore: registered new interface driver usbfs
>[   68.922113] usbcore: registered new interface driver hub
>[   68.922291] usbcore: registered new device driver usb
>[   68.928509] microcode: CPU1 sig=0x206a7, pf=0x2, revision=0x26
>[   68.931275] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[   68.973193] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[   68.994366] ehci-pci: EHCI PCI platform driver
>[   68.994636] ehci-pci 0000:00:1a.0: setting latency timer to 64
>[   68.994761] ehci-pci 0000:00:1a.0: EHCI Host Controller
>[   68.994880] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
>[   68.995030] ehci-pci 0000:00:1a.0: debug port 2
>[   68.999045] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
>[   68.999173] ehci-pci 0000:00:1a.0: irq 16, io mem 0xf7208000
>[   69.005301] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
>[   69.005444] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[   69.005560] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[   69.005692] usb usb1: Product: EHCI Host Controller
>[   69.005803] usb usb1: Manufacturer: Linux 3.9.0-rc7 ehci_hcd
>[   69.005918] usb usb1: SerialNumber: 0000:00:1a.0
>[   69.006190] hub 1-0:1.0: USB hub found
>[   69.006315] hub 1-0:1.0: 2 ports detected
>[   69.006673] ehci-pci 0000:00:1d.0: setting latency timer to 64
>[   69.006788] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[   69.006905] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
>[   69.007051] ehci-pci 0000:00:1d.0: debug port 2
>[   69.011080] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>[   69.011215] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf7207000
>[   69.017308] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[   69.017451] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
>[   69.017566] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[   69.017699] usb usb2: Product: EHCI Host Controller
>[   69.017810] usb usb2: Manufacturer: Linux 3.9.0-rc7 ehci_hcd
>[   69.028257] usb usb2: SerialNumber: 0000:00:1d.0
>[   69.028969] hub 2-0:1.0: USB hub found
>[   69.029089] hub 2-0:1.0: 2 ports detected
>[   69.115983] snd_hda_intel 0000:00:1b.0: irq 43 for MSI/MSI-X
>[   69.151270] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input3
>[   69.151512] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input4
>[   69.151732] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5
>[   69.151943] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
>[   69.232359] ath: EEPROM regdomain: 0x60
>[   69.232484] ath: EEPROM indicates we should expect a direct regpair map
>[   69.232599] ath: Country alpha2 being used: 00
>[   69.232717] ath: Regpair used: 0x60
>[   69.308559] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[   69.315290] ieee80211 phy0: Selected rate control algorithm 'ath9k_rate_control'
>[   69.315763] ieee80211 phy0: Atheros AR9485 Rev:1 mem=0xfb980000, irq=17
>[   69.408687] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   69.422983] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
>[   69.423103] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[   69.423541] hub 1-1:1.0: USB hub found
>[   69.423851] hub 1-1:1.0: 4 ports detected
>[   69.526748] usb 2-1: new high-speed USB device number 2 using ehci-pci
>[   69.641296] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
>[   69.641417] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[   69.641844] hub 2-1:1.0: USB hub found
>[   69.641999] hub 2-1:1.0: 6 ports detected
>[   69.716945] usb 1-1.2: new high-speed USB device number 3 using ehci-pci
>[   69.888714] usb 1-1.2: New USB device found, idVendor=058f, idProduct=3841
>[   69.888839] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[   69.888967] usb 1-1.2: Product: USB 2.0 PC Camera
>[   69.889095] usb 1-1.2: Manufacturer: Alcor Micro, Corp.
>[   69.961150] usb 1-1.3: new low-speed USB device number 4 using ehci-pci
>[   70.052353] usb 1-1.3: New USB device found, idVendor=04f3, idProduct=0103
>[   70.052472] usb 1-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[   70.126329] usb 2-1.3: new full-speed USB device number 3 using ehci-pci
>[   70.131520] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.0/input/input7
>[   70.132917] hid-generic 0003:04F3:0103.0001: input,hidraw0: USB HID v1.11 Keyboard [HID 04f3:0103] on usb-0000:00:1a.0-1.3/input0
>[   70.136652] input: HID 04f3:0103 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.1/input/input8
>[   70.136911] hid-generic 0003:04F3:0103.0002: input,hidraw1: USB HID v1.11 Device [HID 04f3:0103] on usb-0000:00:1a.0-1.3/input1
>[   70.137070] usbcore: registered new interface driver usbhid
>[   70.137177] usbhid: USB HID core driver
>[   70.139463] Linux video capture interface: v2.00
>[   70.151796] usbcore: registered new interface driver snd-usb-audio
>[   70.213485] usb 2-1.3: New USB device found, idVendor=227d, idProduct=0103
>[   70.213607] usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[   70.213736] usb 2-1.3: Product: USB Touch (WinXP&7)
>[   70.213857] usb 2-1.3: Manufacturer: Renesas Electronics
>[   70.312587] hid-generic 0003:227D:0103.0004: hiddev0,hidraw2: USB HID v1.11 Device [Renesas Electronics USB Touch (WinXP&7)] on usb-0000:00:1d.0-1.3/input1
>[   70.345810] uvcvideo: Found UVC 1.00 device USB 2.0 PC Camera (058f:3841)
>[   70.349212] input: USB 2.0 PC Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/input/input9
>[   70.349436] usbcore: registered new interface driver uvcvideo
>[   70.349556] USB Video Class driver (1.1.1)
>[   70.460466] input: Renesas Electronics USB Touch (WinXP&7) as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3:1.0/input/input10
>[   70.460853] hid-multitouch 0003:227D:0103.0003: input,hidraw3: USB HID v1.11 Device [Renesas Electronics USB Touch (WinXP&7)] on usb-0000:00:1d.0-1.3/input0
>[   75.564944] ACPI: Invalid _DDC data
>[   75.565115] BUG: unable to handle kernel NULL pointer dereference at   (null)
>[   75.565410] IP: [<f8480983>] drm_fb_helper_hotplug_event+0xd/0xaa [drm_kms_helper]
>[   75.565639] *pdpt = 0000000000000000 *pde = f000eef3f000eef3
>[   75.565932] Oops: 0000 [#2] SMP
>[   75.566218] Modules linked in: hid_multitouch uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev snd_usb_audio usbhid snd_usbmidi_lib snd_rawmidi arc4 ath9k ath9k_common ath9k_hw snd_hda_codec_hdmi snd_hda_codec_realtek
> snd_hda_intel(+) snd_hda_codec ath snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm intel_powerclamp ehci_pci mac80211 ehci_hcd usbcore ipv6 cfg80211 i2c_i801 microcode usb_common snd_page_alloc snd_timer rfkill snd nouveau(+) ttm drm_kms_help
>er drm hwmon i2c_algo_bit i2c_core mxm_wmi crc32_pclmul fan thermal video wmi button
>[   75.571136] Pid: 497, comm: kworker/1:1 Tainted: G      D      3.9.0-rc7 #22 3NOD INFORMATION TECHNOLOGY CO.,LTD. AG215SB2/AG215SB2
>[   75.571273] EIP: 0060:[<f8480983>] EFLAGS: 00010282 CPU: 1
>[   75.571391] EIP is at drm_fb_helper_hotplug_event+0xd/0xaa [drm_kms_helper]
>[   75.571505] EAX: 00000000 EBX: c3adec00 ECX: 0000928e EDX: f865757e
>[   75.571620] ESI: c3adeef4 EDI: c3adec00 EBP: f6621eac ESP: f6621e94
>[   75.571733]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
>[   75.571848] CR0: 80050033 CR2: 00000000 CR3: 016ab000 CR4: 000407f0
>[   75.571961] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
>[   75.572077] DR6: ffff0ff0 DR7: 00000400
>[   75.572186] Process kworker/1:1 (pid: 497, ti=f6620000 task=f65f1960 task.ti=f6620000)
>[   75.572319] Stack:
>[   75.572424]  f84bd3bf 00000001 f84d350e f84c9fd4 c3adec00 c3adeef4 f6621eb4 f8657597
>[   75.573274]  f6621ec0 f8480f7b c3aded34 f6621f04 f8481093 00000004 f84837c3 f8483304
>[   75.574115]  f8483793 00000011 f84d83b0 00000003 00000001 00000001 c3adeea0 c3adee3c
>[   75.574959] Call Trace:
>[   75.575082]  [<f84bd3bf>] ? drm_sysfs_hotplug_event+0x56/0x5c [drm]
>[   75.575254]  [<f8657597>] nouveau_fbcon_output_poll_changed+0x19/0x1b [nouveau]
>[   75.575391]  [<f8480f7b>] drm_kms_helper_hotplug_event+0x21/0x24 [drm_kms_helper]
>[   75.575523]  [<f8481093>] output_poll_execute+0x115/0x130 [drm_kms_helper]
>[   75.575649]  [<c1041e2d>] process_one_work+0x1a3/0x2e5
>[   75.575761]  [<c1042679>] worker_thread+0x1cf/0x2a1
>[   75.575877]  [<c10424aa>] ? manage_workers+0x1f5/0x1f5
>[   75.575990]  [<c10458b1>] kthread+0x8f/0x94
>[   75.576104]  [<c1040000>] ? worker_maybe_bind_and_lock+0x73/0x92
>[   75.576219]  [<c13e5c7b>] ret_from_kernel_thread+0x1b/0x30
>[   75.576338]  [<c1045822>] ? kthread_freezable_should_stop+0x45/0x45
>[   75.576449] Code: e9 03 00 80 7b 6c 00 74 0b c6 43 6c 00 89 d8 e8 0a 00 00 00 83 c4 0c 89 f0 5b 5e 5f 5d c3 55 89 e5 56 53 83 ec 10 66 66 66 66 90 <83> 38 00 8b 70 04 89 c3 0f 84 86 00 00 00 8d 86 3c 02 00 00 e8
>[   75.582409] EIP: [<f8480983>] drm_fb_helper_hotplug_event+0xd/0xaa [drm_kms_helper] SS:ESP 0068:f6621e94
>[   75.582723] CR2: 0000000000000000
>[   75.582844] ---[ end trace a124c33185d2d971 ]---
>[   75.582986] BUG: unable to handle kernel paging request at ffffffec
>[   75.583277] IP: [<c1045b71>] kthread_data+0xf/0x13
>[   75.583477] *pdpt = 00000000016a8001 *pde = 00000000016ac067 *pte = 0000000000000000
>[   75.583875] Oops: 0000 [#3] SMP
>[   75.584165] Modules linked in: hid_multitouch uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev snd_usb_audio usbhid snd_usbmidi_lib snd_rawmidi arc4 ath9k ath9k_common ath9k_hw snd_hda_codec_hdmi snd_hda_codec_realtek
> snd_hda_intel(+) snd_hda_codec ath snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm intel_powerclamp ehci_pci mac80211 ehci_hcd usbcore ipv6 cfg80211 i2c_i801 microcode usb_common snd_page_alloc snd_timer rfkill snd nouveau(+) ttm drm_kms_help
>er drm hwmon i2c_algo_bit i2c_core mxm_wmi crc32_pclmul fan thermal video wmi button
>[   75.589084] Pid: 497, comm: kworker/1:1 Tainted: G      D      3.9.0-rc7 #22 3NOD INFORMATION TECHNOLOGY CO.,LTD. AG215SB2/AG215SB2
>[   75.589219] EIP: 0060:[<c1045b71>] EFLAGS: 00010002 CPU: 1
>[   75.589336] EIP is at kthread_data+0xf/0x13
>[   75.589445] EAX: 00000000 EBX: 00000001 ECX: c16d8dc0 EDX: 00000001
>[   75.589562] ESI: f65f1c08 EDI: 00000001 EBP: f6621c5c ESP: f6621c54
>[   75.589674]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
>[   75.589788] CR0: 80050033 CR2: ffffffec CR3: 016ab000 CR4: 000407f0
>[   75.589900] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
>[   75.590012] DR6: ffff0ff0 DR7: 00000400
>[   75.590122] Process kworker/1:1 (pid: 497, ti=f6620000 task=f65f1960 task.ti=f6620000)
>[   75.590250] Stack:
>[   75.590355]  c104285d 00000001 f6621ce0 c13e3ca2 f6621c80 c107e14e 00000000 c3ada040
>[   75.591204]  c11fa5c0 c169f180 c169f180 c10d143b c11fa5c0 f6b1c180 f65f1960 f64d2f40
>[   75.592049]  0000324a 00000246 c11fa5c0 c3ada040 c3ada04c 00000001 f6621cc4 c11fa5c0
>[   75.592896] Call Trace:
>[   75.593005]  [<c104285d>] ? wq_worker_sleeping+0x10/0x54
>[   75.593120]  [<c13e3ca2>] __schedule+0x10f/0x73d
>[   75.593233]  [<c107e14e>] ? __call_rcu.constprop.43+0x183/0x195
>[   75.593349]  [<c11fa5c0>] ? put_io_context+0x66/0x6c
>[   75.593461]  [<c10d143b>] ? kmem_cache_free+0xc5/0xf7
>[   75.593573]  [<c11fa5c0>] ? put_io_context+0x66/0x6c
>[   75.593685]  [<c11fa5c0>] ? put_io_context+0x66/0x6c
>[   75.593797]  [<c11fa5c0>] ? put_io_context+0x66/0x6c
>[   75.593908]  [<c11fa656>] ? put_io_context_active+0x90/0x96
>[   75.594025]  [<c13e4529>] schedule+0x57/0x59
>[   75.594135]  [<c10309c9>] do_exit+0x794/0x7bd
>[   75.594251]  [<c13df3cf>] ? printk+0x3d/0x3f
>[   75.594362]  [<c1004f58>] oops_end+0x7f/0x84
>[   75.594475]  [<c13dedc7>] no_context+0x1b2/0x1ba
>[   75.594587]  [<c13df0e0>] __bad_area_nosemaphore+0x169/0x171
>[   75.594703]  [<c104b82e>] ? __wake_up_common+0x3c/0x61
>[   75.594815]  [<c102448d>] ? vmalloc_sync_all+0xa/0xa
>[   75.594930]  [<c13df0ff>] bad_area_nosemaphore+0x17/0x19
>[   75.595043]  [<c1024419>] __do_page_fault+0x33d/0x3a7
>[   75.595155]  [<c104c58f>] ? __wake_up+0x40/0x47
>[   75.595268]  [<c136c611>] ? netlink_broadcast_filtered+0x270/0x29a
>[   75.595384]  [<c12072fb>] ? kobject_uevent_env+0x507/0x55c
>[   75.595497]  [<c12072fb>] ? kobject_uevent_env+0x507/0x55c
>[   75.595612]  [<c102448d>] ? vmalloc_sync_all+0xa/0xa
>[   75.606059]  [<c102449a>] do_page_fault+0xd/0xf
>[   75.606171]  [<c13e5a5f>] error_code+0x5f/0x70
>[   75.606332]  [<f865757e>] ? nouveau_fbcon_create+0x3f4/0x3f4 [nouveau]
>[   75.606451]  [<c102448d>] ? vmalloc_sync_all+0xa/0xa
>[   75.606565]  [<f8480983>] ? drm_fb_helper_hotplug_event+0xd/0xaa [drm_kms_helper]
>[   75.606711]  [<f84bd3bf>] ? drm_sysfs_hotplug_event+0x56/0x5c [drm]
>[   75.606868]  [<f8657597>] nouveau_fbcon_output_poll_changed+0x19/0x1b [nouveau]
>[   75.607001]  [<f8480f7b>] drm_kms_helper_hotplug_event+0x21/0x24 [drm_kms_helper]
>[   75.607134]  [<f8481093>] output_poll_execute+0x115/0x130 [drm_kms_helper]
>[   75.607255]  [<c1041e2d>] process_one_work+0x1a3/0x2e5
>[   75.607368]  [<c1042679>] worker_thread+0x1cf/0x2a1
>[   75.607483]  [<c10424aa>] ? manage_workers+0x1f5/0x1f5
>[   75.607596]  [<c10458b1>] kthread+0x8f/0x94
>[   75.607711]  [<c1040000>] ? worker_maybe_bind_and_lock+0x73/0x92
>[   75.607825]  [<c13e5c7b>] ret_from_kernel_thread+0x1b/0x30
>[   75.607938]  [<c1045822>] ? kthread_freezable_should_stop+0x45/0x45
>[   75.608050] Code: 66 66 66 66 90 64 a1 60 96 69 c1 8b 80 7c 02 00 00 5d 8b 40 e4 c1 e8 02 83 e0 01 c3 55 89 e5 66 66 66 66 90 8b 80 7c 02 00 00 5d <8b> 40 ec c3 55 89 e5 66 66 66 66 90 64 a1 60 96 69 c1 8b 80 7c
>[   75.613989] EIP: [<c1045b71>] kthread_data+0xf/0x13 SS:ESP 0068:f6621c54
>[   75.614282] CR2: 00000000ffffffec
>[   75.614393] ---[ end trace a124c33185d2d972 ]---
>[   75.614503] Fixing recursive fault but reboot is needed!
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