Code:
rock64@rock64:~$ cat /var/log/syslog | grep err
Jul 21 21:08:22 rock64 kernel: [ 0.000000] CPU features: enabling workaround for ARM erratum 845719
Jul 21 21:08:22 rock64 kernel: [ 0.546183] vcc_sys: could not add device link regulator.4 err -2
Jul 21 21:08:22 rock64 kernel: [ 1.180019] kvm [1]: interrupt-controller@ff814000 IRQ44
Jul 21 21:08:22 rock64 kernel: [ 2.406223] vcc_sys: could not add device link regulator.5 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.409981] vcc_sys: could not add device link regulator.6 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.413227] vcc_sys: could not add device link regulator.7 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.415598] vcc_sys: could not add device link regulator.8 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.418477] vcc_io: could not add device link regulator.9 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.422335] vcc_io: could not add device link regulator.10 err -2
Jul 21 21:08:22 rock64 kernel: [ 2.426337] vcc_sys: could not add device link regulator.11 err -2
Jul 21 21:08:22 rock64 kernel: [ 3.326989] sdhci: Copyright(c) Pierre Ossman
Jul 21 21:08:22 rock64 kernel: [ 5.155562] ttyS2 - failed to request DMA, use interrupt mode
Jul 21 21:08:22 rock64 kernel: [ 5.697333] vdd_logic: could not add device link ff300000.gpu err -17
Jul 21 21:08:22 rock64 kernel: [ 7.343826] mmcblk1: error -5 transferring data, sector 265264, nr 216, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 7.465794] mmcblk1: error -5 transferring data, sector 265264, nr 216, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 7.613125] mmcblk1: error -5 transferring data, sector 3211296, nr 224, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 7.826677] mmcblk1: error -5 transferring data, sector 3211296, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 7.968141] mmcblk1: error -5 transferring data, sector 275232, nr 232, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 8.265202] mmcblk1: error -5 transferring data, sector 1020424, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 8.507798] mmcblk1: error -5 transferring data, sector 268304, nr 96, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 8.714527] mmcblk1: error -5 transferring data, sector 1007792, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 8.877894] mmcblk1: error -5 transferring data, sector 1007792, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 9.101895] mmcblk1: error -84 transferring data, sector 3252656, nr 112, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 9.381547] mmcblk1: error -5 transferring data, sector 991264, nr 200, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 9.607938] mmcblk1: error -5 transferring data, sector 991264, nr 200, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 9.758450] mmcblk1: error -5 transferring data, sector 3213520, nr 256, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 9.990317] mmcblk1: error -5 transferring data, sector 3213520, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 10.142110] mmcblk1: error -5 transferring data, sector 3211520, nr 256, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 10.340877] mmcblk1: error -5 transferring data, sector 3213776, nr 192, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 10.481192] mmcblk1: error -5 transferring data, sector 3213776, nr 192, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 11.089348] mmcblk1: error -5 transferring data, sector 269088, nr 232, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 11.282167] mmcblk1: error -5 transferring data, sector 3699456, nr 32, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 11.402387] mmcblk1: error -5 transferring data, sector 3699456, nr 32, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 11.455316] mmcblk1: error -5 transferring data, sector 3360968, nr 104, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 11.605523] mmcblk1: error -84 transferring data, sector 1400216, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 11.753621] mmcblk1: error -5 transferring data, sector 1397640, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 12.079896] mmcblk1: error -5 transferring data, sector 290056, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 15.067747] mmcblk1: error -5 transferring data, sector 3181240, nr 240, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 15.523452] mmcblk1: error -5 transferring data, sector 267784, nr 8, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 16.177910] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 16.204864] mmcblk1: error -5 transferring data, sector 1471592, nr 56, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 16.430114] mmcblk1: error -5 transferring data, sector 1025912, nr 248, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 16.485075] mmcblk1: error -5 transferring data, sector 1025128, nr 32, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 16.724921] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 16.909081] mmcblk1: error -5 transferring data, sector 3181856, nr 64, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 17.008933] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 17.026930] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 17.044915] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 17.320930] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Jul 21 21:08:22 rock64 kernel: [ 17.516330] mmcblk1: error -84 transferring data, sector 1031840, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 19.194723] mmcblk1: error -5 transferring data, sector 1001592, nr 120, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 19.341256] mmcblk1: error -5 transferring data, sector 1029632, nr 32, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 19.465169] mmcblk1: error -5 transferring data, sector 3768320, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 19.538940] mmcblk1: error -5 transferring data, sector 3768320, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 19.679183] mmcblk1: error -84 transferring data, sector 269360, nr 208, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 19.748753] mmcblk1: error -84 transferring data, sector 269360, nr 208, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 20.063339] mmcblk1: error -84 transferring data, sector 3215392, nr 56, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 20.320405] mmcblk1: error -5 transferring data, sector 3772624, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 20.389313] mmcblk1: error -84 transferring data, sector 3772624, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 20.569071] mmcblk1: error -5 transferring data, sector 3766336, nr 256, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 26.236996] mmcblk1: error -5 transferring data, sector 1027864, nr 224, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 26.418093] mmcblk1: error -5 transferring data, sector 3214368, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 26.581754] mmcblk1: error -5 transferring data, sector 1566784, nr 32, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 26.674998] mmcblk1: error -5 transferring data, sector 1454576, nr 32, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 26.872129] mmcblk1: error -84 transferring data, sector 1419208, nr 144, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 27.015751] mmcblk1: error -5 transferring data, sector 1417248, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 27.115733] mmcblk1: error -5 transferring data, sector 1417248, nr 256, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 27.198200] mmcblk1: error -84 transferring data, sector 1417319, nr 185, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 27.433301] mmcblk1: error -5 transferring data, sector 1523560, nr 200, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 28.984400] mmcblk1: error -5 transferring data, sector 1435816, nr 136, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 29.839149] mmcblk1: error -5 transferring data, sector 1983024, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 29.928741] mmcblk1: error -5 transferring data, sector 3185696, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 30.004381] mmcblk1: error -5 transferring data, sector 3185696, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 30.171146] mmcblk1: error -5 transferring data, sector 3243712, nr 144, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 30.259272] mmcblk1: error -5 transferring data, sector 3243712, nr 144, cmd response 0x900, card status 0x0
Jul 21 21:08:22 rock64 kernel: [ 30.384478] mmcblk1: error -84 transferring data, sector 1002832, nr 16, cmd response 0x900, card status 0xb00
Jul 21 21:08:22 rock64 kernel: [ 30.476076] mmcblk1: error -84 transferring data, sector 3240480, nr 512, cmd response 0x900, card status 0x0
Jul 21 21:08:23 rock64 kernel: [ 30.690737] mmcblk1: error -5 transferring data, sector 1271200, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:23 rock64 kernel: [ 30.886311] mmcblk1: error -84 transferring data, sector 1397328, nr 136, cmd response 0x900, card status 0x0
Jul 21 21:08:24 rock64 kernel: [ 32.483706] mmcblk1: error -5 transferring data, sector 1395968, nr 224, cmd response 0x900, card status 0xb00
Jul 21 21:08:25 rock64 kernel: [ 32.558287] mmcblk1: error -5 transferring data, sector 1395968, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:27 rock64 kernel: [ 34.762659] mmcblk1: error -5 transferring data, sector 1436184, nr 256, cmd response 0x900, card status 0xb00
Jul 21 21:08:27 rock64 kernel: [ 34.877391] mmcblk1: error -84 transferring data, sector 1447712, nr 200, cmd response 0x900, card status 0xb00
Jul 21 21:08:27 rock64 kernel: [ 35.500603] mmcblk1: error -5 transferring data, sector 1335808, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:28 rock64 kernel: [ 36.196391] mmcblk1: error -5 transferring data, sector 1044176, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:28 rock64 kernel: [ 36.260766] mmcblk1: error -5 transferring data, sector 1044176, nr 224, cmd response 0x900, card status 0x0
Jul 21 21:08:29 rock64 kernel: [ 37.188665] mmcblk1: error -5 transferring data, sector 2031648, nr 224, cmd response 0x900, card status 0xb00
Aug 28 23:10:19 rock64 kernel: [ 69.238218] mmcblk1: error -84 transferring data, sector 1456488, nr 32, cmd response 0x900, card status 0xb00
Aug 28 23:10:19 rock64 kernel: [ 69.331273] mmcblk1: error -5 transferring data, sector 1003504, nr 24, cmd response 0x900, card status 0x0
Aug 28 23:10:26 rock64 kernel: [ 75.489166] mmcblk1: error -115 sending stop command, original cmd response 0x900, card status 0x400900
Aug 28 23:10:26 rock64 kernel: [ 75.489179] mmcblk1: error -84 transferring data, sector 279296, nr 8, cmd response 0x900, card status 0x0
Aug 28 23:10:26 rock64 kernel: [ 75.557069] mmcblk1: error -5 transferring data, sector 277264, nr 48, cmd response 0x900, card status 0x0
Aug 28 23:10:26 rock64 kernel: [ 75.643106] mmcblk1: error -5 transferring data, sector 279064, nr 232, cmd response 0x900, card status 0x0
Aug 28 23:10:26 rock64 kernel: [ 76.358160] mmcblk1: error -5 transferring data, sector 1104448, nr 144, cmd response 0x900, card status 0x0
Aug 28 23:10:28 rock64 kernel: [ 77.530206] mmcblk1: error -5 transferring data, sector 2391608, nr 144, cmd response 0x900, card status 0x0
Aug 28 23:10:28 rock64 kernel: [ 77.580228] mmcblk1: error -5 transferring data, sector 2391608, nr 144, cmd response 0x900, card status 0x0
Aug 28 23:10:28 rock64 kernel: [ 77.663996] mmcblk1: error -5 transferring data, sector 2390272, nr 256, cmd response 0x900, card status 0xb00
Aug 28 23:10:28 rock64 kernel: [ 77.716422] mmcblk1: error -5 transferring data, sector 2390272, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:11:23 rock64 kernel: [ 132.781444] mmcblk1: error -5 transferring data, sector 1515104, nr 144, cmd response 0x900, card status 0x0
Aug 28 23:11:38 rock64 kernel: [ 147.686941] mmcblk1: error -5 transferring data, sector 3226808, nr 136, cmd response 0x900, card status 0x0
Aug 28 23:11:38 rock64 kernel: [ 147.765620] mmcblk1: error -5 transferring data, sector 3224056, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:11:38 rock64 kernel: [ 147.814748] mmcblk1: error -5 transferring data, sector 3224056, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:11:39 rock64 systemd-resolved[370]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
Aug 28 23:11:41 rock64 kernel: [ 150.674709] mmcblk1: error -5 transferring data, sector 3270984, nr 32, cmd response 0x900, card status 0x0
Aug 28 23:18:20 rock64 systemd-resolved[370]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
Aug 28 23:23:11 rock64 apt-helper[3163]: E: Sub-process nm-online returned an error code (1)
Aug 28 23:23:58 rock64 kernel: [ 888.049388] mmcblk1: error -84 transferring data, sector 3377544, nr 120, cmd response 0x900, card status 0xb00
Aug 28 23:25:16 rock64 kernel: [ 966.197638] mmcblk1: error -5 transferring data, sector 1612752, nr 136, cmd response 0x900, card status 0x0
Aug 28 23:25:16 rock64 kernel: [ 966.284395] mmcblk1: error -5 transferring data, sector 1329824, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:25:16 rock64 kernel: [ 966.350188] mmcblk1: error -5 transferring data, sector 1330080, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:25:44 rock64 kernel: [ 993.626073] mmcblk1: error -5 transferring data, sector 1526040, nr 32, cmd response 0x900, card status 0x0
Aug 28 23:28:19 rock64 kernel: [ 0.000000] CPU features: enabling workaround for ARM erratum 845719
Aug 28 23:28:19 rock64 kernel: [ 0.546217] vcc_sys: could not add device link regulator.4 err -2
Aug 28 23:28:19 rock64 kernel: [ 1.179789] kvm [1]: interrupt-controller@ff814000 IRQ44
Aug 28 23:28:19 rock64 kernel: [ 2.406169] vcc_sys: could not add device link regulator.5 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.409285] vcc_sys: could not add device link regulator.6 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.411846] vcc_sys: could not add device link regulator.7 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.414217] vcc_sys: could not add device link regulator.8 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.416723] vcc_io: could not add device link regulator.9 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.420538] vcc_io: could not add device link regulator.10 err -2
Aug 28 23:28:19 rock64 kernel: [ 2.424535] vcc_sys: could not add device link regulator.11 err -2
Aug 28 23:28:19 rock64 kernel: [ 3.324544] sdhci: Copyright(c) Pierre Ossman
Aug 28 23:28:19 rock64 kernel: [ 5.146434] ttyS2 - failed to request DMA, use interrupt mode
Aug 28 23:28:19 rock64 kernel: [ 5.860813] vdd_logic: could not add device link ff300000.gpu err -17
Aug 28 23:28:19 rock64 kernel: [ 8.248957] dwmmc_rockchip ff500000.dwmmc: Unexpected interrupt latency
Aug 28 23:28:19 rock64 kernel: [ 9.887153] mmcblk1: error -5 transferring data, sector 2490400, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:28:19 rock64 kernel: [ 11.007181] mmcblk1: error -5 transferring data, sector 2416728, nr 256, cmd response 0x900, card status 0x0
Aug 28 23:28:23 rock64 kernel: [ 18.042011] mmcblk1: error -5 transferring data, sector 1416136, nr 32, cmd response 0x900, card status 0xb00
Aug 28 23:33:09 rock64 kernel: [ 308.868068] mmcblk1: error -5 transferring data, sector 2116128, nr 136, cmd response 0x900, card status 0xb00
Would love to know if Im doing something wrong!(Know I probably am)