APPLE 2, SD mount will crash after a period of time

[Yappyfox]

Mount an SD drive from configurator. Run that mount. It will run for a period of time, but eventually will crash the computer when SD mount fails:

sending block packet ...
disk ii [2] enable states: 01
disk ii [2] enable states: 03
stop diskII
handling read block command
Drive 81 Read block 007a3f
iwm_readblock NORMAL READ

sending block packet ...
disk ii [2] enable states: 01
disk ii [2] enable states: 03
disk ii [0] enable states: 02
stop diskII
disk ii [0] enable states: 00
disk ii [2] enable states: 01
disk ii [2] enable states: 03
stop diskII
handling read block command
Drive 81 Read block 000002
iwm_readblock NORMAL READ
E (1804750) dma_utils: esp_dma_capable_malloc(125): Not enough heap memory
E (1804750) diskio_sdmmc: sdmmc_read_blocks failed (0x101)

File Seek or Read err: 512 bytes
disk ii [2] enable states: 01
disk ii [2] enable states: 03
stop diskII
handling read block command
Drive 81 Read block 006b6a
iwm_readblock NORMAL READ

File Seek or Read err: 512 bytes
disk ii [2] enable states: 01
disk ii [2] enable states: 03
stop diskII
handling read block command
Drive 81 Read block 006b6a
iwm_readblock NORMAL READ