System exception reset caused by pstorage operation and serial port interrupt

[Corey]

SDK v11.0 & NRF51822 QFAC

I encountered a problem. In the process of pstorage processing flash data, a serial port interrupt came in, resulting in a system reset.

I used the RTT print function.

The log is as shown below：

Do I need to provide more information? Please tell me.

Thanks for your help!

[Corey]

S130 (SDK v11.0)