After the development board is powered off by pressing the power button, the display connected via HDMI will first show a Snowflake Screen, and then a white screen will appear and the device will shut down instantly.And in severe cases, the screen will remain blank continuously and the device will not shut down.
The message when shutting down is as follows
[ 44.960460] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 44.960472] **************************************
[ 44.960473] CPU:0, Error:cbb-fabric, Errmon:2
[ 44.960479] Error Code : TIMEOUT_ERR
[ 44.960481] Overflow : Multiple TIMEOUT_ERR
[ 44.960488]
[ 44.960489] Error Code : TIMEOUT_ERR
[ 44.960490] MASTER_ID : CCPLEX
[ 44.960492] Address : 0x3a080082
[ 44.960493] Cache : 0x0 -- Device Non-Bufferable
[ 44.960495] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 44.960496] Access_Type : Read
[ 44.960497] Access_ID : 0x12
[ 44.960498] Fabric : cbb-fabric
[ 44.960500] Slave_Id : 0x16
[ 44.960500] Burst_length : 0x0
[ 44.960501] Burst_type : 0x1
[ 44.960502] Beat_size : 0x1
[ 44.960503] VQC : 0x0
[ 44.960504] GRPSEC : 0x7e
[ 44.960505] FALCONSEC : 0x0
[ 44.960507] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 44.960510] **************************************
[ 44.960528] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 44.960728] ---[ end trace 0000000000000002 ]---
[ 45.969295] tegra-ivc-bus bc00000.rtcpu:ivc-bus:echo@0: ivc channel driver missing
[ 45.969302] tegra-ivc-bus bc00000.rtcpu:ivc-bus:dbg@1: ivc channel driver missing
[ 45.969305] tegra-ivc-bus bc00000.rtcpu:ivc-bus:dbg@2: ivc channel driver missing
[ 45.969310] tegra-ivc-bus bc00000.rtcpu:ivc-bus:diag@5: ivc channel driver missing
[ 45.985377] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 45.985382] **************************************
[ 45.985383] CPU:0, Error:cbb-fabric, Errmon:2
[ 45.985388] Error Code : TIMEOUT_ERR
[ 45.985389] Overflow : Multiple TIMEOUT_ERR
[ 45.985397]
[ 45.985397] Error Code : TIMEOUT_ERR
[ 45.985398] MASTER_ID : CCPLEX
[ 45.985399] Address : 0x3a080082
[ 45.985400] Cache : 0x0 -- Device Non-Bufferable
[ 45.985401] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 45.985403] Access_Type : Read
[ 45.985404] Access_ID : 0x11
[ 45.985405] Fabric : cbb-fabric
[ 45.985405] Slave_Id : 0x16
[ 45.985406] Burst_length : 0x0
[ 45.985407] Burst_type : 0x1
[ 45.985408] Beat_size : 0x1
[ 45.985408] VQC : 0x0
[ 45.985409] GRPSEC : 0x7e
[ 45.985410] FALCONSEC : 0x0
[ 45.985412] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 45.985414] **************************************
[ 45.985428] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 45.985546] ---[ end trace 0000000000000003 ]---
[ 47.191489] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 47.191492] **************************************
[ 47.191493] CPU:0, Error:cbb-fabric, Errmon:2
[ 47.191498] Error Code : TIMEOUT_ERR
[ 47.191499] Overflow : Multiple TIMEOUT_ERR
[ 47.191506]
[ 47.191507] Error Code : TIMEOUT_ERR
[ 47.191507] MASTER_ID : CCPLEX
[ 47.191508] Address : 0x3a080082
[ 47.191509] Cache : 0x0 -- Device Non-Bufferable
[ 47.191510] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 47.191512] Access_Type : Read
[ 47.191513] Access_ID : 0x12
[ 47.191513] Fabric : cbb-fabric
[ 47.191514] Slave_Id : 0x16
[ 47.191515] Burst_length : 0x0
[ 47.191516] Burst_type : 0x1
[ 47.191517] Beat_size : 0x1
[ 47.191517] VQC : 0x0
[ 47.191518] GRPSEC : 0x7e
[ 47.191519] FALCONSEC : 0x0
[ 47.191521] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 47.191523] **************************************
[ 47.191535] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 47.191646] ---[ end trace 0000000000000004 ]---
[ 48.196616] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 48.196618] **************************************
[ 48.196619] CPU:0, Error:cbb-fabric, Errmon:2
[ 48.196624] Error Code : TIMEOUT_ERR
[ 48.196624] Overflow : Multiple TIMEOUT_ERR
[ 48.196631]
[ 48.196632] Error Code : TIMEOUT_ERR
[ 48.196632] MASTER_ID : CCPLEX
[ 48.196633] Address : 0x3a080082
[ 48.196634] Cache : 0x0 -- Device Non-Bufferable
[ 48.196635] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 48.196636] Access_Type : Read
[ 48.196637] Access_ID : 0x16
[ 48.196638] Fabric : cbb-fabric
[ 48.196638] Slave_Id : 0x16
[ 48.196639] Burst_length : 0x0
[ 48.196640] Burst_type : 0x1
[ 48.196640] Beat_size : 0x1
[ 48.196641] VQC : 0x0
[ 48.196642] GRPSEC : 0x7e
[ 48.196642] FALCONSEC : 0x0
[ 48.196644] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 48.196646] **************************************
[ 48.196656] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 48.196764] ---[ end trace 0000000000000005 ]---
[ 49.201722] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 49.201725] **************************************
[ 49.201725] CPU:0, Error:cbb-fabric, Errmon:2
[ 49.201730] Error Code : TIMEOUT_ERR
[ 49.201731] Overflow : Multiple TIMEOUT_ERR
[ 49.201737]
[ 49.201738] Error Code : TIMEOUT_ERR
[ 49.201739] MASTER_ID : CCPLEX
[ 49.201739] Address : 0x3a080082
[ 49.201740] Cache : 0x0 -- Device Non-Bufferable
[ 49.201741] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 49.201742] Access_Type : Read
[ 49.201743] Access_ID : 0x12
[ 49.201744] Fabric : cbb-fabric
[ 49.201744] Slave_Id : 0x16
[ 49.201745] Burst_length : 0x0
[ 49.201746] Burst_type : 0x1
[ 49.201747] Beat_size : 0x1
[ 49.201747] VQC : 0x0
[ 49.201748] GRPSEC : 0x7e
[ 49.201748] FALCONSEC : 0x0
[ 49.201750] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 49.201752] **************************************
[ 49.201762] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 49.201869] ---[ end trace 0000000000000006 ]---
[ 50.206824] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 50.206826] **************************************
[ 50.206826] CPU:0, Error:cbb-fabric, Errmon:2
[ 50.206831] Error Code : TIMEOUT_ERR
[ 50.206832] Overflow : Multiple TIMEOUT_ERR
[ 50.206839]
[ 50.206839] Error Code : TIMEOUT_ERR
[ 50.206840] MASTER_ID : CCPLEX
[ 50.206841] Address : 0x3a080082
[ 50.206841] Cache : 0x0 -- Device Non-Bufferable
[ 50.206843] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 50.206844] Access_Type : Read
[ 50.206845] Access_ID : 0x16
[ 50.206845] Fabric : cbb-fabric
[ 50.206846] Slave_Id : 0x16
[ 50.206847] Burst_length : 0x0
[ 50.206847] Burst_type : 0x1
[ 50.206848] Beat_size : 0x1
[ 50.206849] VQC : 0x0
[ 50.206849] GRPSEC : 0x7e
[ 50.206850] FALCONSEC : 0x0
[ 50.206852] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 50.206854] **************************************
[ 50.206863] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 50.206969] ---[ end trace 0000000000000007 ]---
[ 51.147366] tegra-hda 3510000.hda: azx_get_response timeout, switching to polling mode: last cmd=0x004f0900
[ 51.513391] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 51.513393] **************************************
[ 51.513394] CPU:0, Error:cbb-fabric, Errmon:2
[ 51.513399] Error Code : TIMEOUT_ERR
[ 51.513400] Overflow : Multiple TIMEOUT_ERR
[ 51.513406]
[ 51.513407] Error Code : TIMEOUT_ERR
[ 51.513408] MASTER_ID : CCPLEX
[ 51.513409] Address : 0x3a080082
[ 51.513409] Cache : 0x0 -- Device Non-Bufferable
[ 51.513410] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 51.513412] Access_Type : Read
[ 51.513412] Access_ID : 0x15
[ 51.513413] Fabric : cbb-fabric
[ 51.513414] Slave_Id : 0x16
[ 51.513415] Burst_length : 0x0
[ 51.513416] Burst_type : 0x1
[ 51.513416] Beat_size : 0x1
[ 51.513417] VQC : 0x0
[ 51.513417] GRPSEC : 0x7e
[ 51.513418] FALCONSEC : 0x0
[ 51.513420] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 51.513421] **************************************
[ 51.513431] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 51.513538] ---[ end trace 0000000000000008 ]---
[ 52.518507] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 52.518509] **************************************
[ 52.518509] CPU:0, Error:cbb-fabric, Errmon:2
[ 52.518514] Error Code : TIMEOUT_ERR
[ 52.518515] Overflow : Multiple TIMEOUT_ERR
[ 52.518521]
[ 52.518522] Error Code : TIMEOUT_ERR
[ 52.518523] MASTER_ID : CCPLEX
[ 52.518524] Address : 0x3a080082
[ 52.518524] Cache : 0x0 -- Device Non-Bufferable
[ 52.518525] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 52.518526] Access_Type : Read
[ 52.518527] Access_ID : 0x11
[ 52.518528] Fabric : cbb-fabric
[ 52.518529] Slave_Id : 0x16
[ 52.518529] Burst_length : 0x0
[ 52.518530] Burst_type : 0x1
[ 52.518531] Beat_size : 0x1
[ 52.518531] VQC : 0x0
[ 52.518532] GRPSEC : 0x7e
[ 52.518533] FALCONSEC : 0x0
[ 52.518535] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 52.518536] **************************************
[ 52.518546] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 52.518653] ---[ end trace 0000000000000009 ]---
[ 53.523596] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 53.523598] **************************************
[ 53.523598] CPU:0, Error:cbb-fabric, Errmon:2
[ 53.523603] Error Code : TIMEOUT_ERR
[ 53.523604] Overflow : Multiple TIMEOUT_ERR
[ 53.523611]
[ 53.523611] Error Code : TIMEOUT_ERR
[ 53.523612] MASTER_ID : CCPLEX
[ 53.523612] Address : 0x3a080082
[ 53.523613] Cache : 0x0 -- Device Non-Bufferable
[ 53.523614] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 53.523615] Access_Type : Read
[ 53.523616] Access_ID : 0x11
[ 53.523617] Fabric : cbb-fabric
[ 53.523618] Slave_Id : 0x16
[ 53.523619] Burst_length : 0x0
[ 53.523620] Burst_type : 0x1
[ 53.523621] Beat_size : 0x1
[ 53.523621] VQC : 0x0
[ 53.523622] GRPSEC : 0x7e
[ 53.523623] FALCONSEC : 0x0
[ 53.523625] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 53.523627] **************************************
[ 53.523637] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 53.523743] ---[ end trace 000000000000000a ]---
[ 54.528706] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 54.528708] **************************************
[ 54.528709] CPU:0, Error:cbb-fabric, Errmon:2
[ 54.528713] Error Code : TIMEOUT_ERR
[ 54.528714] Overflow : Multiple TIMEOUT_ERR
[ 54.528721]
[ 54.528721] Error Code : TIMEOUT_ERR
[ 54.528722] MASTER_ID : CCPLEX
[ 54.528723] Address : 0x3a080082
[ 54.528724] Cache : 0x0 -- Device Non-Bufferable
[ 54.528725] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 54.528726] Access_Type : Read
[ 54.528726] Access_ID : 0x15
[ 54.528727] Fabric : cbb-fabric
[ 54.528728] Slave_Id : 0x16
[ 54.528728] Burst_length : 0x0
[ 54.528729] Burst_type : 0x1
[ 54.528729] Beat_size : 0x1
[ 54.528730] VQC : 0x0
[ 54.528731] GRPSEC : 0x7e
[ 54.528731] FALCONSEC : 0x0
[ 54.528733] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 54.528735] **************************************
[ 54.528744] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 54.528852] ---[ end trace 000000000000000b ]---
[ 55.533812] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 55.533814] **************************************
[ 55.533815] CPU:0, Error:cbb-fabric, Errmon:2
[ 55.533820] Error Code : TIMEOUT_ERR
[ 55.533820] Overflow : Multiple TIMEOUT_ERR
[ 55.533827]
[ 55.533828] Error Code : TIMEOUT_ERR
[ 55.533829] MASTER_ID : CCPLEX
[ 55.533830] Address : 0x3a080082
[ 55.533830] Cache : 0x0 -- Device Non-Bufferable
[ 55.533831] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 55.533832] Access_Type : Read
[ 55.533833] Access_ID : 0x10
[ 55.533834] Fabric : cbb-fabric
[ 55.533834] Slave_Id : 0x16
[ 55.533835] Burst_length : 0x0
[ 55.533836] Burst_type : 0x1
[ 55.533836] Beat_size : 0x1
[ 55.533837] VQC : 0x0
[ 55.533838] GRPSEC : 0x7e
[ 55.533838] FALCONSEC : 0x0
[ 55.533840] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 55.533842] **************************************
[ 55.533851] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 55.533957] ---[ end trace 000000000000000c ]---
[ 56.289500] mmc0: Timeout waiting for hardware interrupt.
[ 56.289504] mmc0: sdhci: ============ SDHCI REGISTER DUMP ===========
[ 56.289506] mmc0: sdhci: Sys addr: 0x00000000 | Version: 0x00000505
[ 56.289510] mmc0: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000000
[ 56.289513] mmc0: sdhci: Argument: 0x03220301 | Trn mode: 0x00000000
[ 56.289516] mmc0: sdhci: Present: 0x01fb00f0 | Host ctl: 0x00000039
[ 56.289519] mmc0: sdhci: Power: 0x0000000f | Blk gap: 0x00000000
[ 56.289522] mmc0: sdhci: Wake-up: 0x00000000 | Clock: 0x0000000f
[ 56.289525] mmc0: sdhci: Timeout: 0x0000000e | Int stat: 0x00000003
[ 56.289528] mmc0: sdhci: Int enab: 0x00ff0003 | Sig enab: 0x00fc0003
[ 56.289530] mmc0: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000
[ 56.289533] mmc0: sdhci: Caps: 0x3f6cd08c | Caps_1: 0x18002f73
[ 56.289537] mmc0: sdhci: Cmd: 0x0000061b | Max curr: 0x00000000
[ 56.289540] mmc0: sdhci: Resp[0]: 0x00000800 | Resp[1]: 0x04801f86
[ 56.289543] mmc0: sdhci: Resp[2]: 0x32c68000 | Resp[3]: 0x00000200
[ 56.289545] mmc0: sdhci: Host ctl2: 0x0000300d
[ 56.289548] mmc0: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000007ffffed010
[ 56.289550] mmc0: sdhci: ============================================
[ 56.337942] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 56.337944] **************************************
[ 56.337945] CPU:0, Error:cbb-fabric, Errmon:2
[ 56.337950] Error Code : TIMEOUT_ERR
[ 56.337951] Overflow : Multiple TIMEOUT_ERR
[ 56.337958]
[ 56.337958] Error Code : TIMEOUT_ERR
[ 56.337959] MASTER_ID : CCPLEX
[ 56.337959] Address : 0x3a080082
[ 56.337960] Cache : 0x0 -- Device Non-Bufferable
[ 56.337961] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 56.337962] Access_Type : Read
[ 56.337963] Access_ID : 0x14
[ 56.337963] Fabric : cbb-fabric
[ 56.337964] Slave_Id : 0x16
[ 56.337965] Burst_length : 0x0
[ 56.337965] Burst_type : 0x1
[ 56.337966] Beat_size : 0x1
[ 56.337967] VQC : 0x0
[ 56.337967] GRPSEC : 0x7e
[ 56.337968] FALCONSEC : 0x0
[ 56.337970] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 56.337971] **************************************
[ 56.337981] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 56.338089] ---[ end trace 000000000000000d ]---
[ 57.544013] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 57.544015] **************************************
[ 57.544016] CPU:0, Error:cbb-fabric, Errmon:2
[ 57.544020] Error Code : TIMEOUT_ERR
[ 57.544021] Overflow : Multiple TIMEOUT_ERR
[ 57.544028]
[ 57.544029] Error Code : TIMEOUT_ERR
[ 57.544029] MASTER_ID : CCPLEX
[ 57.544030] Address : 0x3a080082
[ 57.544031] Cache : 0x0 -- Device Non-Bufferable
[ 57.544032] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 57.544033] Access_Type : Read
[ 57.544034] Access_ID : 0x17
[ 57.544035] Fabric : cbb-fabric
[ 57.544035] Slave_Id : 0x16
[ 57.544036] Burst_length : 0x0
[ 57.544037] Burst_type : 0x1
[ 57.544038] Beat_size : 0x1
[ 57.544039] VQC : 0x0
[ 57.544039] GRPSEC : 0x7e
[ 57.544040] FALCONSEC : 0x0
[ 57.544042] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 57.544044] **************************************
[ 57.544054] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 57.544163] ---[ end trace 000000000000000e ]---
[ 58.273591] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 58.273595] **************************************
[ 58.273596] CPU:0, Error:cbb-fabric, Errmon:2
[ 58.273602] Error Code : TIMEOUT_ERR
[ 58.273603] Overflow : Multiple TIMEOUT_ERR
[ 58.273610]
[ 58.273611] Error Code : TIMEOUT_ERR
[ 58.273611] MASTER_ID : CCPLEX
[ 58.273612] Address : 0x3a080082
[ 58.273613] Cache : 0x0 -- Device Non-Bufferable
[ 58.273615] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 58.273616] Access_Type : Read
[ 58.273617] Access_ID : 0x16
[ 58.273618] Fabric : cbb-fabric
[ 58.273619] Slave_Id : 0x16
[ 58.273620] Burst_length : 0x0
[ 58.273621] Burst_type : 0x1
[ 58.273621] Beat_size : 0x1
[ 58.273622] VQC : 0x0
[ 58.273623] GRPSEC : 0x7e
[ 58.273624] FALCONSEC : 0x0
[ 58.273626] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 58.273628] **************************************
[ 58.273642] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 58.273779] ---[ end trace 000000000000000f ]---
[ 59.282004] arm-smmu 12000000.iommu: disabling translation
[ 59.282143] arm-smmu 10000000.iommu: disabling translation
[ 59.282186] arm-smmu 8000000.iommu: disabling translation
[ 59.282188] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff46a400: EMEM address decode error (EMEM decode error)
[ 59.282200] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff46d800: EMEM address decode error (EMEM decode error)
[ 59.282208] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff46fc00: EMEM address decode error (EMEM decode error)
[ 59.282214] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff471400: EMEM address decode error (EMEM decode error)
[ 59.282221] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff46a600: EMEM address decode error (EMEM decode error)
[ 59.282228] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff473000: EMEM address decode error (EMEM decode error)
[ 59.282234] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff475e00: EMEM address decode error (EMEM decode error)
[ 59.282241] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff474e00: EMEM address decode error (EMEM decode error)
[ 59.282247] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff477a00: EMEM address decode error (EMEM decode error)
[ 59.282253] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff479200: EMEM address decode error (EMEM decode error)
[ 59.293343] reboot: Power down
[ 59.297639] CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 59.297643] **************************************
[ 59.297644] CPU:0, Error:cbb-fabric, Errmon:2
[ 59.297649] Error Code : TIMEOUT_ERR
[ 59.297650] Overflow : Multiple TIMEOUT_ERR
[ 59.297657]
[ 59.297657] Error Code : TIMEOUT_ERR
[ 59.297658] MASTER_ID : CCPLEX
[ 59.297659] Address : 0x3a080082
[ 59.297660] Cache : 0x0 -- Device Non-Bufferable
[ 59.297661] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 59.297662] Access_Type : Read
[ 59.297663] Access_ID : 0x15
[ 59.297664] Fabric : cbb-fabric
[ 59.297664] Slave_Id : 0x16
[ 59.297665] Burst_length : 0x0
[ 59.297666] Burst_type : 0x1
[ 59.297666] Beat_size : 0x1
[ 59.297667] VQC : 0x0
[ 59.297668] GRPSEC : 0x7e
[ 59.297668] FALCONSEC : 0x0
[ 59.297670] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 59.297672] **************************************
[ 59.297683] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
[ 59.297800] ---[ end trace 0000000000000010 ]---
ÿ怢Shutdown state requested 0
Shutting down system ...
When there is a prolonged screen lock, the following kind of message will keep appearing continuously.
CPU:0, Error: cbb-fabric@0x13a00000, irq=192
[ 59.297643] **************************************
[ 59.297644] CPU:0, Error:cbb-fabric, Errmon:2
[ 59.297649] Error Code : TIMEOUT_ERR
[ 59.297650] Overflow : Multiple TIMEOUT_ERR
[ 59.297657]
[ 59.297657] Error Code : TIMEOUT_ERR
[ 59.297658] MASTER_ID : CCPLEX
[ 59.297659] Address : 0x3a080082
[ 59.297660] Cache : 0x0 -- Device Non-Bufferable
[ 59.297661] Protection : 0x2 -- Unprivileged, Non-Secure, Data Access
[ 59.297662] Access_Type : Read
[ 59.297663] Access_ID : 0x15
[ 59.297664] Fabric : cbb-fabric
[ 59.297664] Slave_Id : 0x16
[ 59.297665] Burst_length : 0x0
[ 59.297666] Burst_type : 0x1
[ 59.297666] Beat_size : 0x1
[ 59.297667] VQC : 0x0
[ 59.297668] GRPSEC : 0x7e
[ 59.297668] FALCONSEC : 0x0
[ 59.297670] PCIE_C5_SLV_TIMEOUT_STATUS : 0x1
[ 59.297672] **************************************
[ 59.297683] WARNING: CPU: 0 PID: 131 at drivers/soc/tegra/cbb/tegra234-cbb.c:608 tegra234_cbb_isr+0x134/0x180
Any help or relevant materials would be greatly appreciated