tegrastats data is as follows:
RAM 3091/7851MB (lfb 1015x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@1981,100%@1980,0%@348,0%@346,0%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3123/7851MB (lfb 1007x4MB) SWAP 0/8192MB (cached 0MB) cpu [1%@345,0%@2035,100%@2035,0%@345,0%@345,1%@349] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3138/7851MB (lfb 1003x4MB) SWAP 0/8192MB (cached 0MB) cpu [3%@345,0%@2036,100%@2034,0%@348,0%@345,0%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3154/7851MB (lfb 999x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@2035,100%@2034,0%@348,0%@345,0%@345] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3169/7851MB (lfb 995x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@2010,100%@2008,2%@346,0%@349,0%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3186/7851MB (lfb 991x4MB) SWAP 0/8192MB (cached 0MB) cpu [3%@345,0%@2035,100%@2036,0%@345,0%@348,1%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3217/7851MB (lfb 983x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@2006,100%@2006,0%@345,0%@348,0%@349] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3325/7851MB (lfb 957x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@2034,100%@2035,0%@345,0%@348,0%@349] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3326/7851MB (lfb 957x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@346,0%@2011,100%@2008,2%@348,0%@349,0%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3326/7851MB (lfb 956x4MB) SWAP 0/8192MB (cached 0MB) cpu [1%@345,0%@2010,100%@2008,0%@348,1%@348,0%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3327/7851MB (lfb 956x4MB) SWAP 0/8192MB (cached 0MB) cpu [1%@345,0%@2035,100%@2035,1%@348,1%@348,1%@348] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3328/7851MB (lfb 956x4MB) SWAP 0/8192MB (cached 0MB) cpu [3%@345,0%@2010,100%@2005,0%@345,0%@348,0%@349] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3379/7851MB (lfb 943x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@2034,100%@2034,0%@348,0%@345,0%@345] EMC 0%@1866 APE 150 GR3D 0%@114
RAM 3800/7851MB (lfb 838x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,0%@2009,100%@2012,0%@348,0%@349,0%@346] EMC 2%@1866 APE 150 GR3D 0%@114
RAM 4122/7851MB (lfb 757x4MB) SWAP 0/8192MB (cached 0MB) cpu [3%@345,0%@2034,100%@2034,0%@345,0%@348,0%@348] EMC 3%@1866 APE 150 GR3D 0%@114
RAM 3759/7851MB (lfb 821x4MB) SWAP 0/8192MB (cached 0MB) cpu [4%@345,0%@2034,100%@2036,0%@348,1%@346,0%@348] EMC 4%@1866 APE 150 GR3D 0%@114
RAM 4026/7851MB (lfb 782x4MB) SWAP 0/8192MB (cached 0MB) cpu [3%@345,0%@2010,100%@2036,0%@345,0%@348,0%@348] EMC 4%@1866 APE 150 GR3D 0%@114
RAM 4282/7851MB (lfb 715x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@2009,97%@2010,0%@348,0%@348,1%@349] EMC 4%@1866 APE 150 GR3D 0%@114
RAM 4528/7851MB (lfb 652x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@2035,100%@2009,1%@348,1%@349,0%@348] EMC 6%@1866 APE 150 GR3D 0%@114
RAM 4528/7851MB (lfb 652x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@2035,100%@2035,0%@345,0%@349,3%@348] EMC 10%@1866 APE 150 GR3D 0%@114
RAM 4562/7851MB (lfb 644x4MB) SWAP 0/8192MB (cached 0MB) cpu [4%@652,0%@346,75%@345,9%@652,6%@652,0%@652] EMC 7%@1866 APE 150 GR3D 47%@114
RAM 4586/7851MB (lfb 632x4MB) SWAP 0/8192MB (cached 0MB) cpu [24%@960,0%@345,0%@345,39%@960,20%@960,27%@961] EMC 6%@1866 APE 150 GR3D 0%@114
RAM 4805/7851MB (lfb 560x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@959,24%@345,0%@345,35%@961,20%@963,6%@959] EMC 4%@1866 APE 150 GR3D 17%@114
RAM 4989/7851MB (lfb 492x4MB) SWAP 0/8192MB (cached 0MB) cpu [1%@1547,0%@345,0%@345,0%@1565,68%@1564,6%@1564] EMC 4%@1866 APE 150 GR3D 0%@114
RAM 5191/7851MB (lfb 435x4MB) SWAP 0/8192MB (cached 0MB) cpu [2%@345,36%@1706,39%@1707,1%@348,5%@345,6%@349] EMC 3%@1866 APE 150 GR3D 36%@114
RAM 5287/7851MB (lfb 408x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,2%@2013,91%@2007,3%@348,1%@348,5%@348] EMC 4%@1866 APE 150 GR3D 99%@114
RAM 5287/7851MB (lfb 408x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@2034,100%@2035,1%@348,0%@349,0%@348] EMC 10%@1866 APE 150 GR3D 99%@624
RAM 5457/7851MB (lfb 355x4MB) SWAP 0/8192MB (cached 0MB) cpu [29%@1997,45%@2034,8%@2035,2%@1996,0%@1996,4%@1997] EMC 7%@1866 APE 150 GR3D 99%@114
RAM 5457/7851MB (lfb 355x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,100%@2035,0%@2034,3%@349,0%@349,0%@348] EMC 18%@1866 APE 150 GR3D 99%@624
RAM 5463/7851MB (lfb 354x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,14%@2035,2%@2036,3%@349,4%@348,3%@349] EMC 9%@1866 APE 150 GR3D 0%@1134
RAM 2012/7851MB (lfb 1003x4MB) SWAP 0/8192MB (cached 0MB) cpu [1%@2023,47%@345,0%@345,1%@2025,15%@2030,2%@2030] EMC 5%@1866 APE 150 GR3D 0%@318
RAM 2011/7851MB (lfb 1003x4MB) SWAP 0/8192MB (cached 0MB) cpu [0%@345,0%@345,0%@345,4%@348,0%@348,0%@346] EMC 2%@1866 APE 150 GR3D 0%@216
RAM 2011/7851MB (lfb 1003x4MB) SWAP 0/8192MB (cached 0MB) cpu [41%@345,0%@345,0%@345,33%@345,1%@345,2%@346] EMC 1%@1866 APE 150 GR3D 0%@114
RAM 1351/7851MB (lfb 1115x4MB) SWAP 0/8192MB (cached 0MB) cpu [38%@2023,1%@2034,4%@2035,8%@2026,1%@2029,12%@2029] EMC 3%@1866 APE 150 GR3D 0%@114
What’s more, according to journalctl, I find the following error information:
Nov 06 07:32:36 tegra-ubuntu kernel: arm-smmu 12000000.iommu: Unhandled context fault: iova=0x6769f200, fsynr=0x80013, cb=20, sid=16(0x10 - GPU), pgd=1c11dc003, pud=1c
Nov 06 07:32:36 tegra-ubuntu kernel: arm-smmu 12000000.iommu: Unhandled context fault: iova=0x70605b40, fsynr=0x80012, cb=20, sid=16(0x10 - GPU), pgd=1c11dc003, pud=1c
Nov 06 07:32:36 tegra-ubuntu kernel: gk20a 17000000.gp10b: gk20a_fifo_handle_pbdma_intr: pbdma_intr_0(0):0x00004000 PBH: 20010180 SHADOW: 20022060 M0: 8000001d 8081018
Nov 06 07:32:36 tegra-ubuntu kernel: gk20a 17000000.gp10b: gk20a_set_error_notifier_locked: error notifier set to 32 for ch 505
Nov 06 07:32:36 tegra-ubuntu kernel: gk20a 17000000.gp10b: gk20a_set_error_notifier_locked: error notifier set to 32 for ch 504
Nov 06 07:32:36 tegra-ubuntu kernel: gk20a 17000000.gp10b: gk20a_set_error_notifier_locked: error notifier set to 32 for ch 503
Nov 06 07:32:36 tegra-ubuntu kernel: gk20a 17000000.gp10b: gk20a_set_error_notifier_locked: error notifier set to 32 for ch 502
The detailed dump file can be accessed from https://drive.google.com/open?id=0BzgK-7PlFRj6T0gxTDJ1VVFwUlE
Thanks.