NRF_Fstorage Address Issue

[Ahtasham Baig]

Hi i am working on project where i need to store logs on flash, i included nrf_storage and set start address 0x42000 and end address 0x50000 according to my application, my product contains softdevice, application and bootloader.... but when i try to read write or erase specific address it get stuck ... my application is based on FreeRTOS 

[Ahtasham Baig]

<info> app: fstorage example started.

<info> app: SoftDevice is present.

<info> app: Initializing nrf_fstorage_sd implementation...

<info> app: ========| flash info |========

<info> app: erase unit: 4096 bytes

<info> app: program unit: 4 bytes

<info> app: ==============================

<info> app: Last Address 100000 1048576

<info> app: 2nd Last Address FFFFF,1048575

<info> app: Writing "hello_world!" to flash.

f_fstorage_write() with value 0x10.