[Mesa-dev] [Bug 99253] Radeon R7 370 / R9 270X/370X PCIe Bus Error: severity=Uncorrected (Fatal)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 3 13:38:42 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=99253

            Bug ID: 99253
           Summary: Radeon R7 370 / R9 270X/370X PCIe Bus Error:
                    severity=Uncorrected (Fatal)
           Product: Mesa
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Other
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: jordancason at gmail.com
        QA Contact: mesa-dev at lists.freedesktop.org

I'd be more than happy to provide more information this is my first bug post.
The screen goes black. This happens at random times while using the system but
can be reproduced faster playing videos. To catch the error I just loaded up
netflix for about 5 minutes.


user at user:$ lshw -c video
  *-display                 
       description: VGA compatible controller
       product: Curacao XT / Trinidad XT [Radeon R7 370 / R9 270X/370X]
       vendor: Advanced Micro Devices, Inc. [AMD/ATI]
       physical id: 0
       bus info: pci at 0000:6e:00.0
       version: 00
       width: 64 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller cap_list rom
       configuration: driver=radeon latency=0
       resources: irq:38 memory:c0000000-cfffffff memory:fa100000-fa13ffff
ioport:e000(size=256) memory:c0000-dffff


user at user:$ modinfo
/lib/modules/4.8.0-32-generic/kernel/drivers/gpu/drm/radeon/radeon.ko
filename:      
/lib/modules/4.8.0-32-generic/kernel/drivers/gpu/drm/radeon/radeon.ko
license:        GPL and additional rights
description:    ATI Radeon
author:         Gareth Hughes, Keith Whitwell, others.
firmware:       radeon/R520_cp.bin
firmware:       radeon/RS600_cp.bin
firmware:       radeon/RS690_cp.bin
firmware:       radeon/R420_cp.bin
firmware:       radeon/R300_cp.bin
firmware:       radeon/R200_cp.bin
firmware:       radeon/R100_cp.bin
firmware:       radeon/SUMO2_me.bin
firmware:       radeon/SUMO2_pfp.bin
firmware:       radeon/SUMO_me.bin
firmware:       radeon/SUMO_pfp.bin
firmware:       radeon/SUMO_rlc.bin
firmware:       radeon/PALM_me.bin
firmware:       radeon/PALM_pfp.bin
firmware:       radeon/CYPRESS_smc.bin
firmware:       radeon/CYPRESS_rlc.bin
firmware:       radeon/CYPRESS_me.bin
firmware:       radeon/CYPRESS_pfp.bin
firmware:       radeon/JUNIPER_smc.bin
firmware:       radeon/JUNIPER_rlc.bin
firmware:       radeon/JUNIPER_me.bin
firmware:       radeon/JUNIPER_pfp.bin
firmware:       radeon/REDWOOD_smc.bin
firmware:       radeon/REDWOOD_rlc.bin
firmware:       radeon/REDWOOD_me.bin
firmware:       radeon/REDWOOD_pfp.bin
firmware:       radeon/CEDAR_smc.bin
firmware:       radeon/CEDAR_rlc.bin
firmware:       radeon/CEDAR_me.bin
firmware:       radeon/CEDAR_pfp.bin
firmware:       radeon/R700_rlc.bin
firmware:       radeon/R600_rlc.bin
firmware:       radeon/RV710_smc.bin
firmware:       radeon/RV710_me.bin
firmware:       radeon/RV710_pfp.bin
firmware:       radeon/RV740_smc.bin
firmware:       radeon/RV730_smc.bin
firmware:       radeon/RV730_me.bin
firmware:       radeon/RV730_pfp.bin
firmware:       radeon/RV770_smc.bin
firmware:       radeon/RV770_me.bin
firmware:       radeon/RV770_pfp.bin
firmware:       radeon/RS780_me.bin
firmware:       radeon/RS780_pfp.bin
firmware:       radeon/RV670_me.bin
firmware:       radeon/RV670_pfp.bin
firmware:       radeon/RV635_me.bin
firmware:       radeon/RV635_pfp.bin
firmware:       radeon/RV620_me.bin
firmware:       radeon/RV620_pfp.bin
firmware:       radeon/RV630_me.bin
firmware:       radeon/RV630_pfp.bin
firmware:       radeon/RV610_me.bin
firmware:       radeon/RV610_pfp.bin
firmware:       radeon/R600_me.bin
firmware:       radeon/R600_pfp.bin
firmware:       radeon/ARUBA_rlc.bin
firmware:       radeon/ARUBA_me.bin
firmware:       radeon/ARUBA_pfp.bin
firmware:       radeon/CAYMAN_smc.bin
firmware:       radeon/CAYMAN_rlc.bin
firmware:       radeon/CAYMAN_mc.bin
firmware:       radeon/CAYMAN_me.bin
firmware:       radeon/CAYMAN_pfp.bin
firmware:       radeon/CAICOS_smc.bin
firmware:       radeon/CAICOS_mc.bin
firmware:       radeon/CAICOS_me.bin
firmware:       radeon/CAICOS_pfp.bin
firmware:       radeon/TURKS_smc.bin
firmware:       radeon/TURKS_mc.bin
firmware:       radeon/TURKS_me.bin
firmware:       radeon/TURKS_pfp.bin
firmware:       radeon/BTC_rlc.bin
firmware:       radeon/BARTS_smc.bin
firmware:       radeon/BARTS_mc.bin
firmware:       radeon/BARTS_me.bin
firmware:       radeon/BARTS_pfp.bin
firmware:       radeon/hainan_k_smc.bin
firmware:       radeon/hainan_smc.bin
firmware:       radeon/hainan_rlc.bin
firmware:       radeon/hainan_mc.bin
firmware:       radeon/hainan_ce.bin
firmware:       radeon/hainan_me.bin
firmware:       radeon/hainan_pfp.bin
firmware:       radeon/HAINAN_smc.bin
firmware:       radeon/HAINAN_rlc.bin
firmware:       radeon/HAINAN_mc2.bin
firmware:       radeon/HAINAN_mc.bin
firmware:       radeon/HAINAN_ce.bin
firmware:       radeon/HAINAN_me.bin
firmware:       radeon/HAINAN_pfp.bin
firmware:       radeon/oland_k_smc.bin
firmware:       radeon/oland_smc.bin
firmware:       radeon/oland_rlc.bin
firmware:       radeon/oland_mc.bin
firmware:       radeon/oland_ce.bin
firmware:       radeon/oland_me.bin
firmware:       radeon/oland_pfp.bin
firmware:       radeon/OLAND_smc.bin
firmware:       radeon/OLAND_rlc.bin
firmware:       radeon/OLAND_mc2.bin
firmware:       radeon/OLAND_mc.bin
firmware:       radeon/OLAND_ce.bin
firmware:       radeon/OLAND_me.bin
firmware:       radeon/OLAND_pfp.bin
firmware:       radeon/verde_k_smc.bin
firmware:       radeon/verde_smc.bin
firmware:       radeon/verde_rlc.bin
firmware:       radeon/verde_mc.bin
firmware:       radeon/verde_ce.bin
firmware:       radeon/verde_me.bin
firmware:       radeon/verde_pfp.bin
firmware:       radeon/VERDE_smc.bin
firmware:       radeon/VERDE_rlc.bin
firmware:       radeon/VERDE_mc2.bin
firmware:       radeon/VERDE_mc.bin
firmware:       radeon/VERDE_ce.bin
firmware:       radeon/VERDE_me.bin
firmware:       radeon/VERDE_pfp.bin
firmware:       radeon/pitcairn_k_smc.bin
firmware:       radeon/pitcairn_smc.bin
firmware:       radeon/pitcairn_rlc.bin
firmware:       radeon/pitcairn_mc.bin
firmware:       radeon/pitcairn_ce.bin
firmware:       radeon/pitcairn_me.bin
firmware:       radeon/pitcairn_pfp.bin
firmware:       radeon/PITCAIRN_smc.bin
firmware:       radeon/PITCAIRN_rlc.bin
firmware:       radeon/PITCAIRN_mc2.bin
firmware:       radeon/PITCAIRN_mc.bin
firmware:       radeon/PITCAIRN_ce.bin
firmware:       radeon/PITCAIRN_me.bin
firmware:       radeon/PITCAIRN_pfp.bin
firmware:       radeon/tahiti_k_smc.bin
firmware:       radeon/tahiti_smc.bin
firmware:       radeon/tahiti_rlc.bin
firmware:       radeon/tahiti_mc.bin
firmware:       radeon/tahiti_ce.bin
firmware:       radeon/tahiti_me.bin
firmware:       radeon/tahiti_pfp.bin
firmware:       radeon/TAHITI_smc.bin
firmware:       radeon/TAHITI_rlc.bin
firmware:       radeon/TAHITI_mc2.bin
firmware:       radeon/TAHITI_mc.bin
firmware:       radeon/TAHITI_ce.bin
firmware:       radeon/TAHITI_me.bin
firmware:       radeon/TAHITI_pfp.bin
firmware:       radeon/mullins_sdma.bin
firmware:       radeon/mullins_rlc.bin
firmware:       radeon/mullins_mec.bin
firmware:       radeon/mullins_ce.bin
firmware:       radeon/mullins_me.bin
firmware:       radeon/mullins_pfp.bin
firmware:       radeon/MULLINS_sdma.bin
firmware:       radeon/MULLINS_rlc.bin
firmware:       radeon/MULLINS_mec.bin
firmware:       radeon/MULLINS_ce.bin
firmware:       radeon/MULLINS_me.bin
firmware:       radeon/MULLINS_pfp.bin
firmware:       radeon/kabini_sdma.bin
firmware:       radeon/kabini_rlc.bin
firmware:       radeon/kabini_mec.bin
firmware:       radeon/kabini_ce.bin
firmware:       radeon/kabini_me.bin
firmware:       radeon/kabini_pfp.bin
firmware:       radeon/KABINI_sdma.bin
firmware:       radeon/KABINI_rlc.bin
firmware:       radeon/KABINI_mec.bin
firmware:       radeon/KABINI_ce.bin
firmware:       radeon/KABINI_me.bin
firmware:       radeon/KABINI_pfp.bin
firmware:       radeon/kaveri_sdma.bin
firmware:       radeon/kaveri_rlc.bin
firmware:       radeon/kaveri_mec2.bin
firmware:       radeon/kaveri_mec.bin
firmware:       radeon/kaveri_ce.bin
firmware:       radeon/kaveri_me.bin
firmware:       radeon/kaveri_pfp.bin
firmware:       radeon/KAVERI_sdma.bin
firmware:       radeon/KAVERI_rlc.bin
firmware:       radeon/KAVERI_mec.bin
firmware:       radeon/KAVERI_ce.bin
firmware:       radeon/KAVERI_me.bin
firmware:       radeon/KAVERI_pfp.bin
firmware:       radeon/hawaii_k_smc.bin
firmware:       radeon/hawaii_smc.bin
firmware:       radeon/hawaii_sdma.bin
firmware:       radeon/hawaii_rlc.bin
firmware:       radeon/hawaii_mc.bin
firmware:       radeon/hawaii_mec.bin
firmware:       radeon/hawaii_ce.bin
firmware:       radeon/hawaii_me.bin
firmware:       radeon/hawaii_pfp.bin
firmware:       radeon/HAWAII_smc.bin
firmware:       radeon/HAWAII_sdma.bin
firmware:       radeon/HAWAII_rlc.bin
firmware:       radeon/HAWAII_mc2.bin
firmware:       radeon/HAWAII_mc.bin
firmware:       radeon/HAWAII_mec.bin
firmware:       radeon/HAWAII_ce.bin
firmware:       radeon/HAWAII_me.bin
firmware:       radeon/HAWAII_pfp.bin
firmware:       radeon/bonaire_k_smc.bin
firmware:       radeon/bonaire_smc.bin
firmware:       radeon/bonaire_sdma.bin
firmware:       radeon/bonaire_rlc.bin
firmware:       radeon/bonaire_mc.bin
firmware:       radeon/bonaire_mec.bin
firmware:       radeon/bonaire_ce.bin
firmware:       radeon/bonaire_me.bin
firmware:       radeon/bonaire_pfp.bin
firmware:       radeon/BONAIRE_smc.bin
firmware:       radeon/BONAIRE_sdma.bin
firmware:       radeon/BONAIRE_rlc.bin
firmware:       radeon/BONAIRE_mc2.bin
firmware:       radeon/BONAIRE_mc.bin
firmware:       radeon/BONAIRE_mec.bin
firmware:       radeon/BONAIRE_ce.bin
firmware:       radeon/BONAIRE_me.bin
firmware:       radeon/BONAIRE_pfp.bin
firmware:       radeon/bonaire_uvd.bin
firmware:       radeon/BONAIRE_uvd.bin
firmware:       radeon/TAHITI_uvd.bin
firmware:       radeon/SUMO_uvd.bin
firmware:       radeon/CYPRESS_uvd.bin
firmware:       radeon/RV710_uvd.bin
firmware:       radeon/RV770_uvd.bin
firmware:       radeon/RS780_uvd.bin
firmware:       radeon/R600_uvd.bin
firmware:       radeon/BONAIRE_vce.bin
firmware:       radeon/TAHITI_vce.bin
srcversion:     4E484709F73F3B6D9157354
***********************
larg list of all the aliases
***********************
depends:        drm,drm_kms_helper,ttm,i2c-algo-bit
intree:         Y
vermagic:       4.8.0-32-generic SMP mod_unload modversions 
parm:           no_wb:Disable AGP writeback for scratch registers (int)
parm:           modeset:Disable/Enable modesetting (int)
parm:           dynclks:Disable/Enable dynamic clocks (int)
parm:           r4xx_atom:Enable ATOMBIOS modesetting for R4xx (int)
parm:           vramlimit:Restrict VRAM for testing, in megabytes (int)
parm:           agpmode:AGP Mode (-1 == PCI) (int)
parm:           gartsize:Size of PCIE/IGP gart to setup in megabytes (32, 64,
etc., -1 = auto) (int)
parm:           benchmark:Run benchmark (int)
parm:           test:Run tests (int)
parm:           connector_table:Force connector table (int)
parm:           tv:TV enable (0 = disable) (int)
parm:           audio:Audio enable (-1 = auto, 0 = disable, 1 = enable) (int)
parm:           disp_priority:Display Priority (0 = auto, 1 = normal, 2 = high)
(int)
parm:           hw_i2c:hw i2c engine enable (0 = disable) (int)
parm:           pcie_gen2:PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)
(int)
parm:           msi:MSI support (1 = enable, 0 = disable, -1 = auto) (int)
parm:           lockup_timeout:GPU lockup timeout in ms (default 10000 = 10
seconds, 0 = disable) (int)
parm:           fastfb:Direct FB access for IGP chips (0 = disable, 1 = enable)
(int)
parm:           dpm:DPM support (1 = enable, 0 = disable, -1 = auto) (int)
parm:           aspm:ASPM support (1 = enable, 0 = disable, -1 = auto) (int)
parm:           runpm:PX runtime pm (1 = force enable, 0 = disable, -1 = PX
only default) (int)
parm:           hard_reset:PCI config reset (1 = force enable, 0 = disable
(default)) (int)
parm:           vm_size:VM address space size in gigabytes (default 4GB) (int)
parm:           vm_block_size:VM page table size in bits (default depending on
vm_size) (int)
parm:           deep_color:Deep Color support (1 = enable, 0 = disable
(default)) (int)
parm:           use_pflipirq:Pflip irqs for pageflip completion (0 = disable, 1
= as fallback, 2 = exclusive (default)) (int)
parm:           bapm:BAPM support (1 = enable, 0 = disable, -1 = auto) (int)
parm:           backlight:backlight support (1 = enable, 0 = disable, -1 =
auto) (int)
parm:           auxch:Use native auxch experimental support (1 = enable, 0 =
disable, -1 = auto) (int)
parm:           mst:DisplayPort MST experimental support (1 = enable, 0 =
disable) (int)
parm:           uvd:uvd enable/disable uvd support (1 = enable, 0 = disable)
(int)
parm:           vce:vce enable/disable vce support (1 = enable, 0 = disable)
(int)



user at user:$ dmesg -w
[37035.581368] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37035.581378] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37035.581384] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001100/00002000
[37035.581387] pcieport 0000:00:03.0:    [ 8] RELAY_NUM Rollover    
[37035.581390] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37122.252440] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37122.252452] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37122.252459] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001100/00002000
[37122.252463] pcieport 0000:00:03.0:    [ 8] RELAY_NUM Rollover    
[37122.252466] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37129.948123] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37129.948135] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37129.948141] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001000/00002000
[37129.948145] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37204.433096] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37204.433108] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37204.433114] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001100/00002000
[37204.433118] pcieport 0000:00:03.0:    [ 8] RELAY_NUM Rollover    
[37204.433121] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37211.869940] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37211.869949] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37211.869953] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001100/00002000
[37211.869955] pcieport 0000:00:03.0:    [ 8] RELAY_NUM Rollover    
[37211.869957] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37211.869961] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37211.869966] pcieport 0000:00:03.0: can't find device of ID0018
[37213.571211] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37213.571220] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37213.571223] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001100/00002000
[37213.571225] pcieport 0000:00:03.0:    [ 8] RELAY_NUM Rollover    
[37213.571226] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37218.183883] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37218.183893] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37218.183898] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001000/00002000
[37218.183901] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37231.699766] pcieport 0000:00:03.0: AER: Multiple Corrected error received:
id=0018
[37231.699779] pcieport 0000:00:03.0: PCIe Bus Error: severity=Corrected,
type=Data Link Layer, id=0018(Transmitter ID)
[37231.699785] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00001000/00002000
[37231.699789] pcieport 0000:00:03.0:    [12] Replay Timer Timeout  
[37238.300492] pcieport 0000:00:03.0: AER: Uncorrected (Non-Fatal) error
received: id=0018
[37238.300500] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected
(Non-Fatal), type=Transaction Layer, id=0018(Requester ID)
[37238.300504] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00004000/00000000
[37238.300506] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
[37238.300509] pcieport 0000:00:03.0: broadcast error_detected message
[37238.300511] pcieport 0000:00:03.0: AER: Device recovery failed
[37238.318311] pcieport 0000:00:03.0: AER: Uncorrected (Non-Fatal) error
received: id=0018
[37238.318319] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected
(Non-Fatal), type=Transaction Layer, id=0018(Requester ID)
[37238.318326] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00004000/00000000
[37238.318329] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
[37238.318334] pcieport 0000:00:03.0: broadcast error_detected message
[37238.318336] pcieport 0000:00:03.0: AER: Device recovery failed
[37238.326614] pcieport 0000:00:03.0: AER: Multiple Uncorrected (Fatal) error
received: id=0018
[37238.326837] pcieport 0000:00:03.0: PCIe Bus Error: severity=Uncorrected
(Fatal), type=Transaction Layer, id=0018(Requester ID)
[37238.326841] pcieport 0000:00:03.0:   device [8086:2f08] error
status/mask=00004020/00000000
[37238.326844] pcieport 0000:00:03.0:    [ 5] Surprise Down Error   
[37238.326847] pcieport 0000:00:03.0:    [14] Completion Timeout     (First)
# disply goes black here
[37238.326851] pcieport 0000:00:03.0: broadcast error_detected message
[37238.326854] radeon 0000:6e:00.0: device has no AER-aware driver
[37238.326856] snd_hda_intel 0000:6e:00.1: device has no AER-aware driver
[37239.356045] pcieport 0000:00:03.0: Root Port link has been reset
[37239.356051] pcieport 0000:00:03.0: AER: Device recovery failed
[37248.509129] radeon 0000:6e:00.0: ring 0 stalled for more than 10180msec
[37248.509137] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ec8 on ring 0)
[37249.021101] radeon 0000:6e:00.0: ring 0 stalled for more than 10692msec
[37249.021108] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ec8 on ring 0)
[37249.533095] radeon 0000:6e:00.0: ring 0 stalled for more than 11204msec
[37249.533102] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ec8 on ring 0)
[37249.821126] radeon 0000:6e:00.0: ring 3 stalled for more than 10252msec
[37249.821133] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1ad on ring 3)
[37250.045062] radeon 0000:6e:00.0: ring 0 stalled for more than 11716msec
[37250.045068] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ed2 on ring 0)
[37250.333059] radeon 0000:6e:00.0: ring 3 stalled for more than 10764msec
[37250.333066] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1ad on ring 3)
[37250.557089] radeon 0000:6e:00.0: ring 0 stalled for more than 12228msec
[37250.557096] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ed2 on ring 0)
[37250.845145] radeon 0000:6e:00.0: ring 3 stalled for more than 11276msec
[37250.845153] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1d3 on ring 3)
[37251.069143] radeon 0000:6e:00.0: ring 0 stalled for more than 12740msec
[37251.069149] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061edc on ring 0)
[37251.357127] radeon 0000:6e:00.0: ring 3 stalled for more than 11788msec
[37251.357134] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1d3 on ring 3)
[37251.581081] radeon 0000:6e:00.0: ring 0 stalled for more than 13252msec
[37251.581088] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061edc on ring 0)
[37251.869109] radeon 0000:6e:00.0: ring 3 stalled for more than 12300msec
[37251.869116] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1fa on ring 3)
[37252.093090] radeon 0000:6e:00.0: ring 0 stalled for more than 13764msec
[37252.093096] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ee6 on ring 0)
[37252.381096] radeon 0000:6e:00.0: ring 3 stalled for more than 12812msec
[37252.381103] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b1fa on ring 3)
[37252.605086] radeon 0000:6e:00.0: ring 0 stalled for more than 14276msec
[37252.605092] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ee6 on ring 0)
[37252.893132] radeon 0000:6e:00.0: ring 3 stalled for more than 13324msec
[37252.893139] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b221 on ring 3)
[37253.117140] radeon 0000:6e:00.0: ring 0 stalled for more than 14788msec
[37253.117146] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ef0 on ring 0)
[37253.405097] radeon 0000:6e:00.0: ring 3 stalled for more than 13836msec
[37253.405104] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b221 on ring 3)
[37253.629067] radeon 0000:6e:00.0: ring 0 stalled for more than 15300msec
[37253.629073] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061ef0 on ring 0)
[37253.917099] radeon 0000:6e:00.0: ring 3 stalled for more than 14348msec
[37253.917105] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b221 on ring 3)
[37254.141144] radeon 0000:6e:00.0: ring 0 stalled for more than 15812msec
[37254.141151] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061efa on ring 0)
[37254.429140] radeon 0000:6e:00.0: ring 3 stalled for more than 14860msec
[37254.429146] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b247 on ring 3)
[37254.653075] radeon 0000:6e:00.0: ring 0 stalled for more than 16324msec
[37254.653082] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061efa on ring 0)
[37254.941119] radeon 0000:6e:00.0: ring 3 stalled for more than 15372msec
[37254.941126] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b247 on ring 3)
[37255.165120] radeon 0000:6e:00.0: ring 0 stalled for more than 16836msec
[37255.165126] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f04 on ring 0)
[37255.453104] radeon 0000:6e:00.0: ring 3 stalled for more than 15884msec
[37255.453109] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b26d on ring 3)
[37255.677063] radeon 0000:6e:00.0: ring 0 stalled for more than 17348msec
[37255.677069] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f04 on ring 0)
[37255.965098] radeon 0000:6e:00.0: ring 3 stalled for more than 16396msec
[37255.965105] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b26d on ring 3)
[37256.189089] radeon 0000:6e:00.0: ring 0 stalled for more than 17860msec
[37256.189096] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f0d on ring 0)
[37256.477131] radeon 0000:6e:00.0: ring 3 stalled for more than 16908msec
[37256.477137] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b293 on ring 3)
[37256.701088] radeon 0000:6e:00.0: ring 0 stalled for more than 18372msec
[37256.701094] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f0e on ring 0)
[37256.989095] radeon 0000:6e:00.0: ring 3 stalled for more than 17420msec
[37256.989102] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b293 on ring 3)
[37257.213089] radeon 0000:6e:00.0: ring 0 stalled for more than 18884msec
[37257.213095] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f0e on ring 0)
[37257.501136] radeon 0000:6e:00.0: ring 3 stalled for more than 17932msec
[37257.501144] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b2b9 on ring 3)
[37257.725117] radeon 0000:6e:00.0: ring 0 stalled for more than 19396msec
[37257.725123] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f18 on ring 0)
[37258.013054] radeon 0000:6e:00.0: ring 3 stalled for more than 18444msec
[37258.013059] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b2b9 on ring 3)
[37258.237069] radeon 0000:6e:00.0: ring 0 stalled for more than 19908msec
[37258.237075] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f18 on ring 0)
[37258.525093] radeon 0000:6e:00.0: ring 3 stalled for more than 18956msec
[37258.525100] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b2b9 on ring 3)
[37258.749130] radeon 0000:6e:00.0: ring 0 stalled for more than 20420msec
[37258.749137] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f22 on ring 0)
[37259.037073] radeon 0000:6e:00.0: ring 3 stalled for more than 19468msec
[37259.037079] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b2df on ring 3)
[37259.261077] radeon 0000:6e:00.0: ring 0 stalled for more than 20932msec
[37259.261084] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f22 on ring 0)
[37259.549106] radeon 0000:6e:00.0: ring 3 stalled for more than 19980msec
[37259.549112] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b2df on ring 3)
[37259.773118] radeon 0000:6e:00.0: ring 0 stalled for more than 21444msec
[37259.773125] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f2c on ring 0)
[37260.061072] radeon 0000:6e:00.0: ring 3 stalled for more than 20492msec
[37260.061079] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b305 on ring 3)
[37260.285078] radeon 0000:6e:00.0: ring 0 stalled for more than 21956msec
[37260.285085] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f2c on ring 0)
[37260.573094] radeon 0000:6e:00.0: ring 3 stalled for more than 21004msec
[37260.573101] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b305 on ring 3)
[37260.797101] radeon 0000:6e:00.0: ring 0 stalled for more than 22468msec
[37260.797107] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f36 on ring 0)
[37261.085064] radeon 0000:6e:00.0: ring 3 stalled for more than 21516msec
[37261.085070] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b32c on ring 3)
[37261.309102] radeon 0000:6e:00.0: ring 0 stalled for more than 22980msec
[37261.309109] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f36 on ring 0)
[37261.597096] radeon 0000:6e:00.0: ring 3 stalled for more than 22028msec
[37261.597102] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b32c on ring 3)
[37261.821096] radeon 0000:6e:00.0: ring 0 stalled for more than 23492msec
[37261.821103] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f36 on ring 0)
[37262.109132] radeon 0000:6e:00.0: ring 3 stalled for more than 22540msec
[37262.109139] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b353 on ring 3)
[37262.333130] radeon 0000:6e:00.0: ring 0 stalled for more than 24004msec
[37262.333136] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f40 on ring 0)
[37262.621102] radeon 0000:6e:00.0: ring 3 stalled for more than 23052msec
[37262.621109] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b353 on ring 3)
[37262.845117] radeon 0000:6e:00.0: ring 0 stalled for more than 24516msec
[37262.845123] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f40 on ring 0)
[37263.133117] radeon 0000:6e:00.0: ring 3 stalled for more than 23564msec
[37263.133124] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b379 on ring 3)
[37263.357118] radeon 0000:6e:00.0: ring 0 stalled for more than 25028msec
[37263.357124] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f4a on ring 0)
[37263.645097] radeon 0000:6e:00.0: ring 3 stalled for more than 24076msec
[37263.645104] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b379 on ring 3)
[37263.869071] radeon 0000:6e:00.0: ring 0 stalled for more than 25540msec
[37263.869078] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f4a on ring 0)
[37264.157093] radeon 0000:6e:00.0: ring 3 stalled for more than 24588msec
[37264.157099] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b379 on ring 3)
[37264.381126] radeon 0000:6e:00.0: ring 0 stalled for more than 26052msec
[37264.381133] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f54 on ring 0)
[37264.669126] radeon 0000:6e:00.0: ring 3 stalled for more than 25100msec
[37264.669132] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b39f on ring 3)
[37264.893145] radeon 0000:6e:00.0: ring 0 stalled for more than 26564msec
[37264.893152] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f54 on ring 0)
[37265.181071] radeon 0000:6e:00.0: ring 3 stalled for more than 25612msec
[37265.181078] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b39f on ring 3)
[37265.405127] radeon 0000:6e:00.0: ring 0 stalled for more than 27076msec
[37265.405134] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f5e on ring 0)
[37265.693130] radeon 0000:6e:00.0: ring 3 stalled for more than 26124msec
[37265.693136] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b3c9 on ring 3)
[37265.917121] radeon 0000:6e:00.0: ring 0 stalled for more than 27588msec
[37265.917128] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f60 on ring 0)
[37266.205086] radeon 0000:6e:00.0: ring 3 stalled for more than 26636msec
[37266.205092] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b3c9 on ring 3)
[37266.429102] radeon 0000:6e:00.0: ring 0 stalled for more than 28100msec
[37266.429108] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f60 on ring 0)
[37266.717124] radeon 0000:6e:00.0: ring 3 stalled for more than 27148msec
[37266.717131] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b3ef on ring 3)
[37266.941129] radeon 0000:6e:00.0: ring 0 stalled for more than 28612msec
[37266.941135] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f6a on ring 0)
[37267.229074] radeon 0000:6e:00.0: ring 3 stalled for more than 27660msec
[37267.229081] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b3ef on ring 3)
[37267.453089] radeon 0000:6e:00.0: ring 0 stalled for more than 29124msec
[37267.453095] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f6a on ring 0)
[37267.741134] radeon 0000:6e:00.0: ring 3 stalled for more than 28172msec
[37267.741141] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b415 on ring 3)
[37267.965145] radeon 0000:6e:00.0: ring 0 stalled for more than 29636msec
[37267.965152] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f74 on ring 0)
[37268.253100] radeon 0000:6e:00.0: ring 3 stalled for more than 28684msec
[37268.253107] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b415 on ring 3)
[37268.477065] radeon 0000:6e:00.0: ring 0 stalled for more than 30148msec
[37268.477072] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f74 on ring 0)
[37268.765087] radeon 0000:6e:00.0: ring 3 stalled for more than 29196msec
[37268.765094] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b439 on ring 3)
[37268.989145] radeon 0000:6e:00.0: ring 0 stalled for more than 30660msec
[37268.989151] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f7e on ring 0)
[37269.277097] radeon 0000:6e:00.0: ring 3 stalled for more than 29708msec
[37269.277103] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b43b on ring 3)
[37269.501099] radeon 0000:6e:00.0: ring 0 stalled for more than 31172msec
[37269.501105] radeon 0000:6e:00.0: GPU lockup (current fence id
0x0000000000061eb3 last fence id 0x0000000000061f7e on ring 0)
[37269.789102] radeon 0000:6e:00.0: ring 3 stalled for more than 30220msec
[37269.789108] radeon 0000:6e:00.0: GPU lockup (current fence id
0x000000000002b146 last fence id 0x000000000002b43b on ring 3)
[37269.931683] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.931735] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA
(-35)
[37269.931834] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.931867] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA
(-35)
[37269.931903] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.931931] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA
(-35)
[37269.931992] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.932021] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA
(-35)
[37269.932308] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.932354] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA
(-35)
[37269.932422] radeon 0000:6e:00.0: failed to get a new IB (-35)
[37269.932457] [drm:radeon_cs_ioctl [radeon]] *ERROR* Failed to get ib !
[37270.825761] BUG: unable to handle kernel paging request at ffffc3c843400ffc
[37270.825817] IP: [<ffffffffc05c80e1>] radeon_ring_backup+0xd1/0x160 [radeon]
[37270.825908] PGD 4af097067 PUD 0 
[37270.825935] Oops: 0000 [#1] SMP
[37270.825957] Modules linked in: uas usb_storage intel_rapl edac_core
x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass crct10dif_pclmul
crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw glue_helper
ablk_helper cryptd intel_cstate snd_hda_codec_realtek intel_rapl_perf
snd_hda_codec_generic snd_hda_codec_hdmi input_leds serio_raw joydev
snd_hda_intel snd_hda_codec snd_hda_core snd_seq_midi snd_seq_midi_event
snd_hwdep snd_rawmidi snd_pcm snd_seq snd_seq_device snd_timer snd mei_me mei
shpchp soundcore lpc_ich tpm_infineon mac_hid parport_pc ppdev lp parport
ip_tables x_tables autofs4 hid_generic usbhid hid amdkfd amd_iommu_v2 radeon
mxm_wmi i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect psmouse
sysimgblt fb_sys_fops drm e1000e ahci libahci ptp pps_core fjes wmi
[37270.826487] CPU: 1 PID: 2009 Comm: radeon_cs:0 Not tainted 4.8.0-32-generic
#34-Ubuntu
[37270.826550] Hardware name: Gigabyte Technology Co., Ltd. To be filled by
O.E.M./X99P-SLI-CF, BIOS F2 11/12/2015
[37270.826604] task: ffff9a9466c64740 task.stack: ffff9a9466e50000
[37270.826637] RIP: 0010:[<ffffffffc05c80e1>]  [<ffffffffc05c80e1>]
radeon_ring_backup+0xd1/0x160 [radeon]
[37270.826717] RSP: 0018:ffff9a9466e53a08  EFLAGS: 00010206
[37270.826747] RAX: ffffc3c4440bc000 RBX: 00000000ffffffff RCX:
0000000000000000
[37270.826786] RDX: 0000000000000000 RSI: ffffc3c843400ffc RDI:
00000000000e0800
[37270.826825] RBP: ffff9a9466e53a30 R08: ffff9a93dec28800 R09:
8000000000000163
[37270.826864] R10: 0000000000000000 R11: ffff9a9466c64740 R12:
ffff9a9464a114d0
[37270.826902] R13: 0000000000038201 R14: ffff9a9464a114a8 R15:
ffff9a9466e53a78
[37270.826942] FS:  00007f53af295700(0000) GS:ffff9a946f440000(0000)
knlGS:0000000000000000
[37270.826986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[37270.827018] CR2: ffffc3c843400ffc CR3: 00000004a9964000 CR4:
00000000001406e0
[37270.827056] Stack:
[37270.827069]  ffff9a9464a10000 ffff9a9464a114d0 ffff9a9466e53a78
ffff9a9464a114d0
[37270.827119]  0000000000000000 ffff9a9466e53ae8 ffffffffc0596e3d
ffff9a9464a10740
[37270.827166]  00ffffff00000001 ffff9a9464a10018 0000000000000000
00000000000e3a46
[37270.827214] Call Trace:
[37270.827250]  [<ffffffffc0596e3d>] radeon_gpu_reset+0xcd/0x330 [radeon]
[37270.827317]  [<ffffffffc066ffbf>] ? radeon_sync_free+0x2f/0x40 [radeon]
[37270.827383]  [<ffffffffc066f897>] ? radeon_ib_free+0x37/0x40 [radeon]
[37270.827445]  [<ffffffffc05c9b66>] radeon_cs_ioctl+0x66/0x7f0 [radeon]
[37270.827502]  [<ffffffffc0467da0>] drm_ioctl+0x200/0x4f0 [drm]
[37270.827559]  [<ffffffffc05c9b00>] ? radeon_cs_parser_init+0x30/0x30 [radeon]
[37270.827600]  [<ffffffffaad07780>] ? futex_wake+0x90/0x170
[37270.827650]  [<ffffffffc059404f>] radeon_drm_ioctl+0x4f/0x90 [radeon]
[37270.827687]  [<ffffffffaae47943>] do_vfs_ioctl+0xa3/0x610
[37270.827719]  [<ffffffffaae47f29>] SyS_ioctl+0x79/0x90
[37270.827750]  [<ffffffffab49b2b6>] entry_SYSCALL_64_fastpath+0x1e/0xa8
[37270.827785] Code: 84 ea 48 85 c0 49 89 07 74 7d 41 8d 7d ff 31 d2 48 c1 e7
02 eb 07 49 8b 07 48 83 c2 04 49 8b 74 24 08 8d 4b 01 89 db 48 8d 34 9e <8b> 36
89 34 10 41 23 4c 24 54 48 39 d7 89 cb 75 da 4c 89 f7 e8 
[37270.828014] RIP  [<ffffffffc05c80e1>] radeon_ring_backup+0xd1/0x160 [radeon]
[37270.828083]  RSP <ffff9a9466e53a08>
[37270.828103] CR2: ffffc3c843400ffc
[37270.829644] ---[ end trace c784e942c6a88b0d ]---

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