[Bug 78221] 3.16 RC1: AMD R9 270 GPU locks up on some heavy 2D activity - GPU VM fault occurs. (possibly DMA copying issue strikes back?)

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Thu Aug 14 04:56:02 PDT 2014


https://bugzilla.kernel.org/show_bug.cgi?id=78221

Tomasz Mloduchowski <q at qdot.me> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |q at qdot.me

--- Comment #17 from Tomasz Mloduchowski <q at qdot.me> ---
I can confirm that the bug still occurs on 3.16 as well. 

Different hardware:
02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Curacao XT [Radeon R9 270X]

Non-AMD-Vi  (Intel Xeon), IO-MMU disabled. 

Occasionally on large window resizes (4K display running awesome WM, moving a
2D window from a small tile to a large one) this issue triggers. 


[ 6735.965953] radeon 0000:02:00.0: ring 0 stalled for more than 10081msec
[ 6735.965958] radeon 0000:02:00.0: GPU lockup (waiting for 0x0000000000041872
last fence id 0x0000000000041871 on ring 0)
[ 6735.965962] radeon 0000:02:00.0: failed to get a new IB (-35)
[ 6736.546504] radeon 0000:02:00.0: Saved 12093 dwords of commands on ring 0.
[ 6736.546647] radeon 0000:02:00.0: GPU softreset: 0x0000006C
[ 6736.546651] radeon 0000:02:00.0:   GRBM_STATUS               = 0xA0003028
[ 6736.546654] radeon 0000:02:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 6736.546657] radeon 0000:02:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 6736.546660] radeon 0000:02:00.0:   SRBM_STATUS               = 0x200000C0
[ 6736.546773] radeon 0000:02:00.0:   SRBM_STATUS2              = 0x00000000
[ 6736.546777] radeon 0000:02:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 6736.546780] radeon 0000:02:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010000
[ 6736.546783] radeon 0000:02:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000002
[ 6736.546786] radeon 0000:02:00.0:   R_008680_CP_STAT          = 0x80010243
[ 6736.546789] radeon 0000:02:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83146
[ 6736.546793] radeon 0000:02:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C84246
[ 6736.546796] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6736.546802] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x00000000
[ 6737.119141] radeon 0000:02:00.0: GRBM_SOFT_RESET=0x0000DDFF
[ 6737.119197] radeon 0000:02:00.0: SRBM_SOFT_RESET=0x00100140
[ 6737.120382] radeon 0000:02:00.0:   GRBM_STATUS               = 0x00003028
[ 6737.120385] radeon 0000:02:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 6737.120388] radeon 0000:02:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 6737.120391] radeon 0000:02:00.0:   SRBM_STATUS               = 0x20000AC0
[ 6737.120503] radeon 0000:02:00.0:   SRBM_STATUS2              = 0x00000000
[ 6737.120507] radeon 0000:02:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 6737.120510] radeon 0000:02:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[ 6737.120513] radeon 0000:02:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[ 6737.120516] radeon 0000:02:00.0:   R_008680_CP_STAT          = 0x00000000
[ 6737.120519] radeon 0000:02:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 6737.120522] radeon 0000:02:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 6737.120770] radeon 0000:02:00.0: GPU reset succeeded, trying to resume
[ 6737.169219] [drm] probing gen 2 caps for device 8086:340a = 3b3d02/0
[ 6737.169230] [drm] PCIE gen 2 link speeds already enabled
[ 6737.172143] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[ 6737.172320] radeon 0000:02:00.0: WB enabled
[ 6737.172324] radeon 0000:02:00.0: fence driver on ring 0 use gpu addr
0x0000000080000c00 and cpu addr 0xffff880197695c00
[ 6737.172327] radeon 0000:02:00.0: fence driver on ring 1 use gpu addr
0x0000000080000c04 and cpu addr 0xffff880197695c04
[ 6737.172330] radeon 0000:02:00.0: fence driver on ring 2 use gpu addr
0x0000000080000c08 and cpu addr 0xffff880197695c08
[ 6737.172335] radeon 0000:02:00.0: fence driver on ring 3 use gpu addr
0x0000000080000c0c and cpu addr 0xffff880197695c0c
[ 6737.172338] radeon 0000:02:00.0: fence driver on ring 4 use gpu addr
0x0000000080000c10 and cpu addr 0xffff880197695c10
[ 6737.216900] radeon 0000:02:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90001735a18
[ 6737.402614] [drm] ring test on 0 succeeded in 3 usecs
[ 6737.402627] [drm] ring test on 1 succeeded in 1 usecs
[ 6737.402634] [drm] ring test on 2 succeeded in 1 usecs
[ 6737.402701] [drm] ring test on 3 succeeded in 2 usecs
[ 6737.402713] [drm] ring test on 4 succeeded in 1 usecs
[ 6737.579764] [drm] ring test on 5 succeeded in 2 usecs
[ 6737.579778] [drm] UVD initialized successfully.
[ 6747.574404] radeon 0000:02:00.0: ring 0 stalled for more than 10000msec
[ 6747.574410] radeon 0000:02:00.0: GPU lockup (waiting for 0x0000000000041920
last fence id 0x0000000000041871 on ring 0)
[ 6747.574414] [drm:r600_ib_test] *ERROR* radeon: fence wait failed (-35).
[ 6747.574418] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on
GFX ring (-35).
[ 6747.574421] radeon 0000:02:00.0: ib ring test failed (-35).
[ 6748.140502] radeon 0000:02:00.0: GPU softreset: 0x00000048
[ 6748.140507] radeon 0000:02:00.0:   GRBM_STATUS               = 0xA0003028
[ 6748.140510] radeon 0000:02:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 6748.140513] radeon 0000:02:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 6748.140516] radeon 0000:02:00.0:   SRBM_STATUS               = 0x200000C0
[ 6748.140628] radeon 0000:02:00.0:   SRBM_STATUS2              = 0x00000000
[ 6748.140631] radeon 0000:02:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 6748.140635] radeon 0000:02:00.0:   R_008678_CP_STALLED_STAT2 = 0x00010000
[ 6748.140638] radeon 0000:02:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000002
[ 6748.140641] radeon 0000:02:00.0:   R_008680_CP_STAT          = 0x80010243
[ 6748.140644] radeon 0000:02:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 6748.140647] radeon 0000:02:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 6748.140651] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6748.140654] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x00000000
[ 6748.692401] radeon 0000:02:00.0: GRBM_SOFT_RESET=0x0000DDFF
[ 6748.692457] radeon 0000:02:00.0: SRBM_SOFT_RESET=0x00000100
[ 6748.693617] radeon 0000:02:00.0:   GRBM_STATUS               = 0x00003028
[ 6748.693621] radeon 0000:02:00.0:   GRBM_STATUS_SE0           = 0x00000006
[ 6748.693624] radeon 0000:02:00.0:   GRBM_STATUS_SE1           = 0x00000006
[ 6748.693627] radeon 0000:02:00.0:   SRBM_STATUS               = 0x200000C0
[ 6748.693746] radeon 0000:02:00.0:   SRBM_STATUS2              = 0x00000000
[ 6748.693751] radeon 0000:02:00.0:   R_008674_CP_STALLED_STAT1 = 0x00000000
[ 6748.693754] radeon 0000:02:00.0:   R_008678_CP_STALLED_STAT2 = 0x00000000
[ 6748.693757] radeon 0000:02:00.0:   R_00867C_CP_BUSY_STAT     = 0x00000000
[ 6748.693760] radeon 0000:02:00.0:   R_008680_CP_STAT          = 0x00000000
[ 6748.693763] radeon 0000:02:00.0:   R_00D034_DMA_STATUS_REG   = 0x44C83D57
[ 6748.693767] radeon 0000:02:00.0:   R_00D834_DMA_STATUS_REG   = 0x44C83D57
[ 6748.694014] radeon 0000:02:00.0: GPU reset succeeded, trying to resume
[ 6748.709717] [drm] probing gen 2 caps for device 8086:340a = 3b3d02/0
[ 6748.709721] [drm] PCIE gen 2 link speeds already enabled
[ 6748.712059] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[ 6748.712221] radeon 0000:02:00.0: WB enabled
[ 6748.712224] radeon 0000:02:00.0: fence driver on ring 0 use gpu addr
0x0000000080000c00 and cpu addr 0xffff880197695c00
[ 6748.712225] radeon 0000:02:00.0: fence driver on ring 1 use gpu addr
0x0000000080000c04 and cpu addr 0xffff880197695c04
[ 6748.712227] radeon 0000:02:00.0: fence driver on ring 2 use gpu addr
0x0000000080000c08 and cpu addr 0xffff880197695c08
[ 6748.712229] radeon 0000:02:00.0: fence driver on ring 3 use gpu addr
0x0000000080000c0c and cpu addr 0xffff880197695c0c
[ 6748.712231] radeon 0000:02:00.0: fence driver on ring 4 use gpu addr
0x0000000080000c10 and cpu addr 0xffff880197695c10
[ 6748.755479] radeon 0000:02:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90001735a18
[ 6748.941259] [drm] ring test on 0 succeeded in 3 usecs
[ 6748.941266] [drm] ring test on 1 succeeded in 1 usecs
[ 6748.941272] [drm] ring test on 2 succeeded in 1 usecs
[ 6748.941338] [drm] ring test on 3 succeeded in 2 usecs
[ 6748.941350] [drm] ring test on 4 succeeded in 1 usecs
[ 6749.118470] [drm] ring test on 5 succeeded in 2 usecs
[ 6749.118480] [drm] UVD initialized successfully.
[ 6749.118615] [drm] ib test on ring 0 succeeded in 0 usecs
[ 6749.118672] [drm] ib test on ring 1 succeeded in 0 usecs
[ 6749.118732] [drm] ib test on ring 2 succeeded in 0 usecs
[ 6749.118768] [drm] ib test on ring 3 succeeded in 0 usecs
[ 6749.118804] [drm] ib test on ring 4 succeeded in 0 usecs
[ 6759.264624] radeon 0000:02:00.0: ring 5 stalled for more than 10000msec
[ 6759.264630] radeon 0000:02:00.0: GPU lockup (waiting for 0x0000000000000004
last fence id 0x0000000000000002 on ring 5)
[ 6759.264634] [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35).
[ 6759.264640] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on
ring 5 (-35).
[ 6759.264667] [drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed
[ 6759.279402] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc33d04
[ 6759.279407] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.279410] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.279413] VM fault (0x04, vmid 1) at page 138462, write from DMA1 (61)
[ 6759.280478] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc24804
[ 6759.280482] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.280484] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.280487] VM fault (0x04, vmid 1) at page 138462, read from TC (72)
[ 6759.281017] radeon 0000:02:00.0: GPU fault detected: 146 0x01033d04
[ 6759.281020] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6759.281023] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.281025] VM fault (0x04, vmid 1) at page 137608, write from DMA1 (61)
[ 6759.281062] radeon 0000:02:00.0: GPU fault detected: 146 0x01033d04
[ 6759.281064] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.281066] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.281069] VM fault (0x04, vmid 1) at page 0, read from TC (72)
[ 6759.283614] radeon 0000:02:00.0: GPU fault detected: 146 0x0143a004
[ 6759.283619] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0001D38A
[ 6759.283621] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x030A0004
[ 6759.283624] VM fault (0x04, vmid 1) at page 119690, write from CB (160)
[ 6759.283841] radeon 0000:02:00.0: GPU fault detected: 146 0x05439004
[ 6759.283844] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.283846] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.283848] VM fault (0x04, vmid 1) at page 0, read from TC (72)
[ 6759.283853] radeon 0000:02:00.0: GPU fault detected: 146 0x05439004
[ 6759.283856] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0001D391
[ 6759.283858] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.283861] VM fault (0x04, vmid 1) at page 119697, read from TC (72)
[ 6759.283889] radeon 0000:02:00.0: GPU fault detected: 146 0x05c3a004
[ 6759.283891] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.283894] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.283896] VM fault (0x04, vmid 1) at page 0, write from DMA1 (61)
[ 6759.283901] radeon 0000:02:00.0: GPU fault detected: 146 0x05a32004
[ 6759.283904] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6759.283906] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.283908] VM fault (0x04, vmid 1) at page 137608, write from DMA1 (61)
[ 6759.283914] radeon 0000:02:00.0: GPU fault detected: 146 0x05a31004
[ 6759.283916] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6759.283918] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.283921] VM fault (0x04, vmid 1) at page 137608, write from DMA1 (61)
[ 6759.283965] radeon 0000:02:00.0: GPU fault detected: 146 0x06e3d004
[ 6759.283967] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.283969] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.283972] VM fault (0x04, vmid 1) at page 0, read from TC (72)
[ 6759.284178] radeon 0000:02:00.0: GPU fault detected: 146 0x01424804
[ 6759.284180] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0001D38C
[ 6759.284183] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6759.284185] VM fault (0x04, vmid 1) at page 119692, write from CB (96)
[ 6759.284190] radeon 0000:02:00.0: GPU fault detected: 146 0x03224804
[ 6759.284193] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0001D3A4
[ 6759.284195] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03050004
[ 6759.284197] VM fault (0x04, vmid 1) at page 119716, write from CB (80)
[ 6759.284422] radeon 0000:02:00.0: GPU fault detected: 146 0x01224804
[ 6759.284424] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.284427] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.284429] VM fault (0x04, vmid 1) at page 0, read from TC (72)
[ 6759.284444] radeon 0000:02:00.0: GPU fault detected: 146 0x01036004
[ 6759.284447] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0001D395
[ 6759.284449] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.284451] VM fault (0x04, vmid 1) at page 119701, read from TC (72)
[ 6759.284556] radeon 0000:02:00.0: GPU fault detected: 146 0x03035004
[ 6759.284558] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.284561] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6759.284563] VM fault (0x04, vmid 1) at page 0, write from CB (96)
[ 6759.284568] radeon 0000:02:00.0: GPU fault detected: 146 0x0343a004
[ 6759.284570] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021B93
[ 6759.284573] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03090004
[ 6759.284575] VM fault (0x04, vmid 1) at page 138131, write from CB (144)
[ 6759.284612] radeon 0000:02:00.0: GPU fault detected: 146 0x03232004
[ 6759.284615] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 6759.284617] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.284619] VM fault (0x04, vmid 1) at page 0, write from DMA1 (61)
[ 6759.284624] radeon 0000:02:00.0: GPU fault detected: 146 0x03c39004
[ 6759.284627] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDF
[ 6759.284629] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.284631] VM fault (0x04, vmid 1) at page 138463, write from DMA1 (61)
[ 6759.284637] radeon 0000:02:00.0: GPU fault detected: 146 0x03231004
[ 6759.284639] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.284641] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.284644] VM fault (0x04, vmid 1) at page 138462, write from DMA1 (61)
[ 6759.284649] radeon 0000:02:00.0: GPU fault detected: 146 0x03231004
[ 6759.284651] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.284653] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6759.284656] VM fault (0x04, vmid 1) at page 138462, write from DMA1 (61)
[ 6759.284716] radeon 0000:02:00.0: GPU fault detected: 146 0x05035004
[ 6759.284718] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021B93
[ 6759.284720] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02044004
[ 6759.284723] VM fault (0x04, vmid 1) at page 138131, read from TC (68)
[ 6759.284728] radeon 0000:02:00.0: GPU fault detected: 146 0x05035004
[ 6759.284730] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDF
[ 6759.284732] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x020C4004
[ 6759.284735] VM fault (0x04, vmid 1) at page 138463, read from TC (196)
[ 6759.516471] radeon 0000:02:00.0: GPU fault detected: 146 0x01036004
[ 6759.516475] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6759.516477] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6759.516479] VM fault (0x04, vmid 1) at page 137608, write from CB (96)
[ 6759.516483] radeon 0000:02:00.0: GPU fault detected: 146 0x01035004
[ 6759.516485] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6759.516486] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6759.516488] VM fault (0x04, vmid 1) at page 137608, write from CB (96)
[ 6759.533652] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc36004
[ 6759.533656] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.533658] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6759.533659] VM fault (0x04, vmid 1) at page 138462, write from CB (96)
[ 6759.533858] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc32004
[ 6759.533860] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.533861] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03020004
[ 6759.533863] VM fault (0x04, vmid 1) at page 138462, write from CB (32)
[ 6759.547549] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc24804
[ 6759.547552] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.547554] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.547555] VM fault (0x04, vmid 1) at page 138462, read from TC (72)
[ 6761.492893] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc33d04
[ 6761.492896] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6761.492898] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6761.492900] VM fault (0x04, vmid 1) at page 138462, write from DMA1 (61)
[ 6761.493081] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc24804
[ 6759.547552] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6759.547554] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6759.547555] VM fault (0x04, vmid 1) at page 138462, read from TC (72)
[ 6761.492893] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc33d04
[ 6761.492896] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6761.492898] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0303D004
[ 6761.492900] VM fault (0x04, vmid 1) at page 138462, write from DMA1 (61)
[ 6761.493081] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc24804
[ 6761.493083] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6761.493085] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048004
[ 6761.493087] VM fault (0x04, vmid 1) at page 138462, read from TC (72)
[ 6761.493486] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc36004
[ 6761.493489] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6761.493491] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6761.493493] VM fault (0x04, vmid 1) at page 138462, write from CB (96)
[ 6762.236056] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc21004
[ 6762.236060] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6762.236062] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02010004
[ 6762.236064] VM fault (0x04, vmid 1) at page 138462, read from CB (16)
[ 6762.236240] radeon 0000:02:00.0: GPU fault detected: 146 0x0bc22004
[ 6762.236244] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021CDE
[ 6762.236246] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02020004
[ 6762.236248] VM fault (0x04, vmid 1) at page 138462, read from CB (32)
[ 6770.359479] radeon 0000:02:00.0: GPU fault detected: 146 0x01036004
[ 6770.359483] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6770.359489] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x03060004
[ 6770.359492] VM fault (0x04, vmid 1) at page 137608, write from CB (96)
[ 6770.359496] radeon 0000:02:00.0: GPU fault detected: 146 0x01039004
[ 6770.359498] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00021988
[ 6770.359500] radeon 0000:02:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02044004
[ 6770.359502] VM fault (0x04, vmid 1) at page 137608, read from TC (68)

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