06-12 08:20:01.839 1517 1517 I update_engine: [0612/082001.839352:INFO:delta_performer.cc(451)] is_ddr5 is , partition name vbmeta , target path /dev/block/bootdevice/by-name/vbmeta_a
06-12 08:20:01.839 1517 1517 I update_engine: [0612/082001.839788:INFO:delta_performer.cc(503)] Opening /dev/block/bootdevice/by-name/vbmeta_a partition without O_DSYNC
06-12 08:20:01.841 1517 1517 I update_engine: [0612/082001.841288:INFO:delta_performer.cc(138)] Caching writes.
06-12 08:20:01.841 1517 1517 I update_engine: [0612/082001.841384:INFO:delta_performer.cc(515)] Applying 1 operations to partition "vbmeta"
06-12 08:20:01.848 1517 1517 E update_engine: [0612/082001.848963:ERROR:fec_file_descriptor.cc(30)] No ECC data in the passed file
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.849042:ERROR:delta_performer.cc(549)] Unable to open ECC source partition vbmeta on slot B, file /dev/block/bootdevice/by-name/vbmeta_b: Invalid argument (22)
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.850620:ERROR:delta_performer.cc(1281)] The hash of the source data on disk for this operation doesn't match the expected value. This could mean that the delta update payload was targeted for another version, or that the source partition was modified after it was installed, for example, by mounting a filesystem.
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.850691:ERROR:delta_performer.cc(1286)] Expected: sha256|hex = 3932CFBFC91CA51A14158EF8C9FCD5156C84F84D429283218332E70C74EBBC00
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.850743:ERROR:delta_performer.cc(1289)] Calculated: sha256|hex = 2B33D9198A039C58AE18357BE58D1F470859F4E9D07559B2A2D47E8D2D1D4689
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.850799:ERROR:delta_performer.cc(1300)] Operation source (offset:size) in blocks: 0:2
06-12 08:20:01.850 1517 1517 E update_engine: [0612/082001.850928:ERROR:delta_performer.cc(1621)] source_fd != nullptr failed.
06-12 08:20:01.851 1517 1517 E update_engine: [0612/082001.851023:ERROR:delta_performer.cc(307)] Failed to perform BROTLI_BSDIFF operation 3365, which is the operation 0 in partition "vbmeta"
06-12 08:20:01.851 1517 1517 E update_engine: [0612/082001.851113:ERROR:download_action.cc(336)] Error ErrorCode::kDownloadStateInitializationError (20) in DeltaPerformer's Write method when processing the received payload -- Terminating processing