In /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/sbin/init_ble_device.sh line 2:

export PATH=$PATH:/var/bluetooth/bin/

            ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

export PATH="$PATH":/var/bluetooth/bin/

In /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/sbin/init_ble_device.sh line 4:

/sbin/gen_bt_config > /dev/null 2 > /dev/null

                    ^-- SC2261 (error): Multiple redirections compete for stdout. Use cat, tee, or pass filenames instead.

                                  ^-- SC2261 (error): Multiple redirections compete for stdout. Use cat, tee, or pass filenames instead.

For more information:

  https://www.shellcheck.net/wiki/SC2261 -- Multiple redirections compete for...

  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...