I’m looking at the console of my Orin Nano 8GB dev board and see the following messages :
[ 5528.703781] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffb98000, fsynr=0x80003, cbfrsynra=0xc05, cb=3
[ 5528.719282] mc-err: (255) csr_pcie1r: EMEM address decode error
[ 5528.725503] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[ 5528.733972] mc-err: secure: yes, access-type: read
[13151.450429] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffaad000, fsynr=0x7f0003, cbfrsynra=0x405, cb=3
[13151.463325] mc-err: (255) csr_pcie1r: EMEM address decode error
[13151.469439] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[13151.477717] mc-err: secure: yes, access-type: read
[17687.321820] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffab6000, fsynr=0x7f0003, cbfrsynra=0x5, cb=3
[17687.334286] mc-err: (255) csr_pcie1r: EMEM address decode error
[17687.340714] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[17687.349000] mc-err: secure: yes, access-type: read
[21845.217693] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffb2e000, fsynr=0x80003, cbfrsynra=0xc05, cb=3
[21845.233187] mc-err: (255) csr_pcie1r: EMEM address decode error
[21845.239549] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[21845.247829] mc-err: secure: yes, access-type: read
[21971.230263] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffae0000, fsynr=0x7f0003, cbfrsynra=0x805, cb=3
[21971.242953] mc-err: Too many MC errors; throttling prints
[27452.048608] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffa86800, fsynr=0x80003, cbfrsynra=0x405, cb=3
[27452.064104] mc-err: (255) csr_pcie1r: EMEM address decode error
[27452.070445] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[27452.078714] mc-err: secure: yes, access-type: read
[32491.960198] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffc30800, fsynr=0x7f0003, cbfrsynra=0x5, cb=3
[32491.972660] mc-err: (255) csr_pcie1r: EMEM address decode error
[32491.978987] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[32491.987251] mc-err: secure: yes, access-type: read
[50824.409935] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffcd5800, fsynr=0x80003, cbfrsynra=0xc05, cb=3
[50824.425445] mc-err: (255) csr_pcie1r: EMEM address decode error
[50824.431693] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[50824.440095] mc-err: secure: yes, access-type: read
[50887.444196] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffdab000, fsynr=0x80003, cbfrsynra=0x5, cb=3
[50887.459528] mc-err: (255) csr_pcie1r: EMEM address decode error
[50887.465775] mc-err: status = 0x200640da; hi_addr_reg = 0x000000ff addr = 0xffffffff00
[50887.474038] mc-err: secure: yes, access-type: read
[78039.688043] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x80000402, iova=0xffdc9000, fsynr=0x7f0003, cbfrsynra=0xc05, cb=3
[78039.700889] mc-err: Too many MC errors; throttling prints
These are appearing throughout the day while the system is not being used.
The OS was built from SDK Manager using JetPack 5.1.2 on Jetson Orin Dev board, L4T 35.4.1
What is causing these messages and how do you fix the issue ?
Thank you