device-mapper: verity-fec: 179:7: FEC 3108864: corrected 3 errors

[vinothkumars]

Hi All,

I got continuous error log,

Is it big issue, and how to resolve this ?

Line 107: [ 0.000000] device-mapper: init: will configure 1 devices
Line 322: [ 1.536010] device-mapper: uevent: version 1.0.3
Line 323: [ 1.540810] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com
Line 368: [ 1.889321] device-mapper: init: attempting early device configuration.
Line 369: [ 1.896540] device-mapper: init: adding target '0 3611944 verity 1 PARTUUID=fa626490-9dd4-441a-a316-fc97101c9124 PARTUUID=fa626490-9dd4-441a-a316-fc97101c9124 4096 4096 451493 451493 sha1 4598f60447fa52517561b41b318743b33e0f13b0 8d0105731122dcde22b2c8edb8fcbd71eadd4756 10 restart_on_corruption ignore_zero_blocks use_fec_from_device PARTUUID=fa626490-9dd4-441a-a316-fc97101c9124 fec_roots 2 fec_blocks 455050 fec_start 455050'
Line 370: [ 1.934819] device-mapper: init: dm-0 is ready
Line 427: [ 2.779802] device-mapper: verity-fec: 179:7: FEC 3108864: corrected 3 errors
Line 429: [ 2.859231] device-mapper: verity-fec: 179:7: FEC 3108864: corrected 3 errors
Line 496: [ 14.625300] device-mapper: verity-fec: 179:7: FEC 262144: corrected 1 errors
Line 497: [ 14.647736] device-mapper: verity-fec: 179:7: FEC 118784: corrected 2 errors
Line 499: [ 14.657957] device-mapper: verity-fec: 179:7: FEC 7217152: corrected 1 errors
Line 501: [ 14.685611] device-mapper: verity-fec: 179:7: FEC 7221248: corrected 1 errors
Line 502: [ 14.802394] device-mapper: verity-fec: 179:7: FEC 4595712: corrected 3 errors
Line 503: [ 15.025429] device-mapper: verity-fec: 179:7: FEC 3780608: corrected 1 errors
Line 504: [ 15.247848] device-mapper: verity-fec: 179:7: FEC 118784: corrected 2 errors
Line 505: [ 15.317889] device-mapper: verity-fec: 179:7: FEC 6426624: corrected 2 errors
Line 506: [ 15.332383] device-mapper: verity-fec: 179:7: FEC 6389760: corrected 1 errors
Line 507: [ 15.400155] device-mapper: verity-fec: 179:7: FEC 2019328: corrected 1 errors
Line 514: [ 19.689705] device-mapper: verity-fec: 179:7: FEC 651264: corrected 1 errors
Line 515: [ 19.746262] device-mapper: verity-fec: 179:7: FEC 5361664: corrected 1 errors
Line 516: [ 19.918305] device-mapper: verity-fec: 179:7: FEC 3870720: corrected 1 errors
Line 517: [ 20.215051] device-mapper: verity-fec: 179:7: FEC 2510848: corrected 1 errors
Line 518: [ 20.352588] device-mapper: verity-fec: 179:7: FEC 5296128: corrected 1 errors
Line 519: [ 20.510207] device-mapper: verity-fec: 179:7: FEC 2134016: corrected 1 errors
Line 520: [ 20.864726] device-mapper: verity-fec: 179:7: FEC 2056192: corrected 1 errors

[igorpadykov]

Hi Vinothkumar

for device-mapper one can look at

https://community.nxp.com/t5/i-MX-Processors/Android-9-imx8mq-OTA-incremental-update-error/td-p/1023...

https://android.googlesource.com/kernel/msm/+/android-msm-marlin-3.18-nougat-dr1/Documentation/devic...

Best regards
igor